CN203816712U - Planetary lapping and dispersing machine - Google Patents
Planetary lapping and dispersing machine Download PDFInfo
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- CN203816712U CN203816712U CN201420182120.3U CN201420182120U CN203816712U CN 203816712 U CN203816712 U CN 203816712U CN 201420182120 U CN201420182120 U CN 201420182120U CN 203816712 U CN203816712 U CN 203816712U
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Abstract
The utility model provides a planetary lapping and dispersing machine which comprises drive systems and a lapping and dispersing system, wherein the drive systems comprise a first drive system and a second drive system, and the lapping and dispersing system comprises a lapping module, a dispersing module, a wall-mounting and lapping module and a storage cylinder. The first drive system drives the lapping and dispersing system to rotate on own axis, and the second drive system drives the lapping module, the dispersing module and the wall-mounting and lapping module to rotate around a rotating sleeve. According to the planetary lapping and dispersing machine, a lapping and dispersing process is simplified, the lapping speed is increased, the energy consumption is reduced, and the processing cost of lapping and dispersing a raw material is lowered.
Description
Technical field
The utility model relates to grinding distribution machine field, particularly a kind of planetary grinding dispersing machine.
Background technology
Prior art is carried out grinding distribution operation to raw material and is first adopted industrial ball mill to grind solid raw material, then makes the solid powder after ball milling mix dispersion with liquid raw material with dispersion machine.Technological process complexity, ball milling speed is slow, and industrial ball mill generally comprises kiln and ball milling cylinder.In the time of need to grinding machine need to be heated in milling material process, kiln heats ball mill for generation of steam, and ball mill power consumption is large, cost is high.
Utility model content
In order to address the above problem, the utility model provides a kind of planetary grinding dispersing machine, and described planetary grinding dispersing machine is simplified Dispersing Technology flow process, and grinding rate is high, saves the processing cost of Energy Intensity Reduction raw material grinding distribution.Described planetary grinding dispersing machine specifically comprises following characteristics:
Planetary grinding dispersing machine, comprises frame, drive system and grinding distribution system, and drive system comprises the first drivetrain and the second drivetrain, and grinding distribution system comprises grinding module, dispersed modules, scrapes wall grinding module and accumulator.
The first drivetrain comprises CD-ROM drive motor, driving-belt, driven wheel, power transmission shaft, sun gear, grinding planetary gear and disperses planetary gear, CD-ROM drive motor and power transmission shaft are by frame support, driven wheel is fixedly installed on power transmission shaft one end, sun gear is fixedly installed on the power transmission shaft other end, driving-belt engages with CD-ROM drive motor and driven wheel respectively, grinds planetary gear and disperses planetary gear to engage with sun gear respectively.
The second drive system comprises rotation motor, reduction gearing, rotation sleeve, input gear, planetary carrier, rotation motor and rotation sleeve are by frame support, input gear is fixedly installed on and rotates sleeve middle part, planetary carrier is fixedly installed on and rotates sleeve away from rotation motor one end, rotation motor engages with reduction gearing, and reduction gearing engages with input gear.
Power transmission shaft and rotation sleeve coaxially arrange, and turning set axle sleeve is in power transmission shaft outside; Grinding module comprises grinding shaft, grinding head and zirconium oxide bead; Dispersed modules comprises disperses axle and dispersion impeller; Grinding shaft and dispersion axle rotating being arranged on planetary carrier respectively; Sun gear, grinding planetary gear and dispersion planetary gear are arranged at planetary carrier inside; One end that grinding planetary gear is positioned at planetary carrier inside by grinding shaft is supported; Disperse planetary gear to be supported by the one end that disperses axle to be positioned at planetary carrier inside; Grinding head is arranged at grinding shaft away from grinding planetary gear one end and being positioned at accumulator inside, and zirconium oxide bead arranges grinding head inside.
Scrape wall grinding module and comprise scraper support, scraper base and scraper; Doctor blade holder is fixedly installed on planetary carrier, and doctor blade holder is provided with scraper base away from planetary carrier one end, and scraper is dismountable to be installed on scraper base, and scraper is positioned at accumulator inside.
The quantity of grinding shaft and dispersion axle is respectively 2, and doctor blade holder quantity is 4; Described planetary carrier is disc, and 2 grinding shafts are arranged at respectively the two ends on the same diameter of planetary carrier, and 2 are disperseed axle to be arranged at respectively the two ends on another diameter of planetary carrier; And grinding shaft place diameter is mutually vertical with dispersion axle place diameter; Doctor blade holder is positioned on same diameter with grinding shaft and dispersion axle respectively, and is positioned at grinding shaft and disperses axle outside.
Grind planetary gear and disperse the quantity of planetary gear to be respectively 2; 2 are ground planetary gears respectively by 2 grinding shaft fixed supports, and 2 meshing points of grinding planetary gear and sun gear lay respectively at the two ends of the same diameter of sun gear; 2 are disperseed planetary gear to disperse axle fixed support by 2 respectively, disperse the meshing point of planetary gear and sun gear to be positioned at the two ends of the same diameter of sun gear; Described 2 grinding planetary gears and sun gear meshing point place diameter are perpendicular to the diameter at 2 dispersion planetary gears and sun gear meshing point place.
Grinding module comprises puddle support, and puddle support is fixedly installed on grinding shaft, and is positioned at grinding head inside.Planetary grinding dispersing machine comprises heating and cooling system, and heating and cooling system comprises aqueduct and heating resistor, and heating resistor is arranged in aqueduct.Accumulator is provided with housing, and heating element heater is arranged in accumulator bottom shell.
Planetary grinding dispersing machine of the present utility model is by arranging 2 drive systems, 2 grinding modules, 2 dispersed modules, 4 scraping cutter grinding modules and cooling system, simplified Dispersing Technology flow process, improves grinding rate, save energy consumption, reduce the processing cost of raw material grinding distribution.
Brief description of the drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the utility model planetary grinding dispersing machine profile;
Fig. 2 is Fig. 1 planetary grinding dispersing machine B-B profile;
Fig. 3 is the local amplification profile of the utility model planetary grinding dispersing machine;
Fig. 4 is the local amplification profile of the utility model planetary grinding dispersing machine.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, planetary grinding dispersing machine comprises frame 1, drive system 10, grinding distribution system 20 and heating and cooling system 30.Drive system 10 comprises the first drivetrain 100 and the second drivetrain 110.The first drivetrain 100 comprises CD-ROM drive motor 101, driving-belt 102, driven wheel 103, power transmission shaft 104, sun gear 105, grinds planetary gear 106, disperses planetary gear 107.CD-ROM drive motor 101 and power transmission shaft 104 are supported by frame 1.Driving-belt 102 engages with CD-ROM drive motor 101 and driven wheel 103 simultaneously, and driven wheel 103 is arranged at one end of power transmission shaft 104, and by power transmission shaft 104 fixed supports.CD-ROM drive motor 101 rotates, and by driving-belt 102, power is passed to driven wheel 103, thereby drives driven wheel 103 to rotate.Because driven wheel 103 is fixed on power transmission shaft 104 one end, driven wheel 103 drives power transmission shaft 104 synchronously to rotate.Sun gear 105 is fixedly installed on the other end of power transmission shaft 104, drives synchronous rotation by power transmission shaft 104.Grind planetary gear 106 and disperse planetary gear 107 to engage with sun gear 105 respectively.The quantity of described grinding planetary gear 106 and dispersion planetary gear 107 is respectively 2.
As depicted in figs. 1 and 2, the second drivetrain 110 comprises rotation motor 111, reduction gearing (not shown), rotates sleeve 112, input gear 113, planetary carrier 114.CD-ROM drive motor 111 engages with reduction gearing (not shown), and input gear 113 engages with reduction gearing, thereby obtains power.Input gear 113 is arranged at and rotates sleeve 112 middle parts, by rotating sleeve 112 fixed supports.Input gear 113 drives transmission sleeve 112 synchronously to rotate.Planetary carrier 114 is fixedly installed on the one end of rotating sleeve 112.Planetary carrier 114 is disc, rotates sleeve 112 and drives planetary carrier 114 synchronously to rotate.
Rotate sleeve 112 and coaxially arrange with power transmission shaft 104, and rotation sleeve 112 is placed on the outside of power transmission shaft 104.Sun gear 105, grinding planetary gear 106 and dispersion planetary gear 107 are arranged at planetary carrier 114 inside.In the time that planetary carrier rotates, can drive sun gear 105, grind planetary gear 106 synchronously rotation together with disperseing planetary gear 107.
As shown in figures 1 and 3, grinding distribution system 20 comprises two grinding modules, dispersed modules, scraping cutter grinding module and accumulator 21.Grinding module comprises grinding shaft 201, grinding head 202, puddle support 203, flight blade 204, stirring vane 205 and zirconium oxide bead 206; Dispersed modules comprises disperses axle 211 and dispersion impeller 212.Grinding shaft 201 and dispersion axle 211 rotating being arranged on planetary carrier 114 respectively.The quantity of grinding shaft 21 and dispersion axle 25 is respectively 2; 2 grinding shafts are arranged at respectively the two ends on the same diameter of planetary carrier 114, and 2 are disperseed axle to be arranged at respectively the two ends on planetary carrier 114 another diameters; And grinding shaft place diameter is mutually vertical with dispersion axle place diameter.Scrape wall grinding module (not shown) and comprise scraper support, scraper base and scraper, doctor blade holder quantity is 4, doctor blade holder is fixedly installed on planetary carrier 114, and be positioned on same diameter with grinding shaft 201 and dispersion axle 211 respectively, and be positioned at the outside of grinding shaft 201 and dispersion axle 211.Doctor blade holder is provided with scraper base away from planetary carrier 114 one end, and scraper is dismountable to be installed on scraper base.
2 are ground one end that planetary gear 106 is positioned at planetary carrier 114 inside by 2 grinding shafts 201 respectively and support; 2 are disperseed planetary gear 107 to be supported by 2 one end that disperse axle 211 to be positioned at planetary carrier 114 inside respectively; And 2 meshing points of grinding planetary gear and sun gear 105 lay respectively at the two ends of sun gear 105 same diameters; Disperse planetary gear 107 and the meshing point of sun gear 105 to be positioned at the two ends of sun gear 105 same diameters.Described 2 are ground planetary gear 106 and the diameter of sun gear 105 meshing point place diameters perpendicular to 2 dispersion planetary gears 107 and sun gear 105 meshing point places.
Grinding head 202 is arranged at the other end of grinding shaft 201, and grinding head 202 is arranged at grinding shaft 201 away from the one end of grinding planetary gear 106.Grinding head 202 comprises web plate 2021, lower web plate 2022 and side plate 2023.Upper web plate 2021 is arranged at the top of grinding head 202, and lower web plate 2022 is arranged at the bottom of grinding head 202, and side plate 2023 arranges the side of grinding head, and upper web plate 2021 is connected with side plate 2023 respectively with lower web plate 2022, forms certain space.Zirconium oxide bead 206 is arranged in grinding head as grinding medium.On upper web plate 2021 and lower web plate 2022, be equipped with mesh, and the diameter of mesh is less than the diameter of zirconium oxide bead.Puddle support 203 is fixedly installed on grinding shaft 201 and is positioned at grinding head 202.Flight blade 204 is fixedly installed on the end of grinding shaft 201 near grinding head 202, is positioned at the outside of grinding head 202, and near grinding head 202.Stirring vane 205 is by the end fixed support of grinding shaft 201.Dispersion impeller 212 is arranged at and disperses axle 211 away from the one end that disperses planetary gear 107.
In the time carrying out grinding distribution operation, the first drivetrain 100 is rotated, and CD-ROM drive motor 101 drives and grinds planetary gear 106 and disperse planetary gear 107 to rotate, thereby drives grinding distribution system to rotate grinding distribution operation.Being specially CD-ROM drive motor 101 drives grinding planetary gear 106 to rotate by driving-belt 102, driven wheel 103, power transmission shaft 104 and sun gear 105; Be fixedly connected with grinding shaft 201 owing to grinding planetary gear 106, grind planetary gear 106 and drive grinding shaft 201 synchronously to rotate, thereby drive puddle support 203, flight blade 204 and distribution blade 207 synchronously to rotate; Stirring vane 205 rotates, near raw material stirring vane, flight blade 204 rotates to be sent near the raw material it in grinding head by the mesh on lower web plate 2022, thereby puddle support 203 rotates the zirconium oxide bead 206 making in grinding head 202 and constantly rotates and friction mutually, thereby raw material between zirconium oxide bead 206 are constantly rubbed, the effect of realization grinding refinement with zirconium oxide bead 206.Flight blade 204 is constantly sent into raw material in grinding head 202 from lower web plate, is on the increase when full when the grinding-material in grinding head 202, and the mesh from upper web plate 2021 is discharged grinding head 202 by grinding-material, and re-start the grinding of a new round.Disperse on axle 211 owing to disperseing planetary gear 107 to be fixedly installed on, disperse planetary gear 107 to rotate drive and disperse axle 211 synchronously to rotate together, thereby drive dispersion impeller 212 synchronously to rotate.Dispersion impeller 212, distribution blade 207 actings in conjunction, the dispersion that the raw material in accumulator are repeated, the moving direction of raw material in accumulator 21 is as shown in arrow X.
Rotation motor 111 drives reduction gearing to rotate, drive rotation sleeve 112 and planetary carrier 114 to rotate by input gear 113, due to sun gear 105, grind planetary gear 106 and disperse planetary gear 107 to be arranged in planetary carrier 114, grinding shaft 201 and dispersion axle 211 have planetary carrier 114 rotatably to support, scraper support is by planetary carrier 114 fixed supports, so planetary carrier 114 drives grinding module while rotation, dispersed modules and scrape wall grinding module around rotate sleeve 113 in accumulator, rotate, when being grinding module and dispersed modules rotation, rotate around rotating sleeve 203, scrape wall grinding module also rotates around rotating sleeve 203 simultaneously, both abundant dispersed with stirring raw material, improve again grinding efficiency.And the problem of the metal material contaminated feedstock in the accumulator 21 that in process of lapping, raw material and accumulator have been avoided causing due to friction.
As shown in Figure 1, Figure 3 and Figure 4, heating and cooling system 30 comprises conveyance conduit 31 and heating resistor 32.Conveyance conduit 31 includes the mouth of a river 311, intake antrum 312, aqueduct 313, water storage cavity 314, water chamber 315, delivery port 316 and outlet pipe (317).The Thickness Ratio that rotates sleeve 112 is larger, draws a cylindrical chamber along rotating sleeve 112 axis directions near inwall place, forms intake antrum 312; Draw a cylindrical chamber along rotating sleeve 112 axis directions near outer wall place, form water cavity 315, between described intake antrum 312 and water chamber 315, be provided with dividing wall.Water inlet 311 is connected with intake antrum one end 312, intake antrum 312 other ends are connected with aqueduct 313 one end, aqueduct 313 other ends are connected with water storage cavity 314 one end, water storage cavity 314 other end outlet pipe 317 one end connect, outlet pipe 317 other ends are connected with water storage cavity 315 one end, and delivery port 316 is connected with water chamber 315 other ends.Water storage cavity 314 is arranged in the side plate 2023 of grinding head, and water in water storage cavity 314 can be heated or cooling the raw material in grinding head.Heating resistor 32 is arranged in aqueduct 313, and in the time need to heating the raw material in grinding head 202, thereby heating resistor 32 is switched on the water in aqueduct is heated.
In the time carrying out grinding distribution operation, running water enters intake antrum 312 from water inlet 311, after allowing through aqueduct 313, if need heat the raw material in grinding head 202 time, open heating resistor 32, if need the cooling heating resistor 32 of not opening; Then liquid flow to water storage cavity 314 along aqueduct 313, thereby the raw material in grinding head 202 are heated or cooling; Then continue the outlet pipe of flowing through, then to water chamber 315, flow out finally by delivery port 316.The continuous runner of water liquid, plays good heating or cooling effect to the raw material in grinding head 202.Zirconium oxide bead 206 produces heat in the process of friction mutually also can play certain heat effect to raw material.In addition accumulator 21 is provided with housing, also can heating element heater 21a be set in the bottom shell of accumulator 21 simultaneously, and the raw material in accumulator 21 are carried out to preheating, thereby improves grinding distribution machine to raw-material heating function.
Obtain through test data, the accurate speed of the grinding distribution machine in the present embodiment is 2-4h/ ton, and energy consumption is 60 degree electricity/tons; The accurate speed that tradition is provided with the ball mill of kiln is 16-22h/ ton, and energy consumption is 400 degree electricity/tons; Improve greatly with traditional ball mill phase specific rate, also saved a large amount of energy consumptions simultaneously.
Planetary grinding dispersing machine of the present utility model is by arranging 2 drive systems, 2 grinding modules, 2 dispersed modules, 4 scraping cutter grinding modules and cooling system, grinder, dispersion machine with scrape wall type grinder to close three be one, simplify Dispersing Technology flow process, improve grinding rate, save energy consumption, reduce the processing cost of material grinding distribution.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (6)
1. a planetary grinding dispersing machine, comprises frame, drive system and grinding distribution system, and drive system comprises the first drivetrain and the second drivetrain, and grinding distribution system comprises grinding module, dispersed modules, scrapes wall grinding module and accumulator, it is characterized in that,
The first drivetrain comprises CD-ROM drive motor, driving-belt, driven wheel, power transmission shaft, sun gear, grinding planetary gear and disperses planetary gear, CD-ROM drive motor and power transmission shaft are by frame support, driven wheel is fixedly installed on power transmission shaft one end, sun gear is fixedly installed on the power transmission shaft other end, driving-belt engages with CD-ROM drive motor and driven wheel respectively, grinds planetary gear and disperses planetary gear to engage with sun gear respectively;
The second drive system comprises rotation motor, reduction gearing, rotation sleeve, input gear, planetary carrier, rotation motor and rotation sleeve are by frame support, input gear is fixedly installed on and rotates sleeve middle part, planetary carrier is fixedly installed on and rotates sleeve away from rotation motor one end, rotation motor engages with reduction gearing, and reduction gearing engages with input gear;
Power transmission shaft and rotation sleeve coaxially arrange, and turning set axle sleeve is in power transmission shaft outside;
Grinding module comprises grinding shaft, grinding head and zirconium oxide bead; Dispersed modules comprises disperses axle and dispersion impeller; Grinding shaft and dispersion axle rotating being arranged on planetary carrier respectively; Sun gear, grinding planetary gear and dispersion planetary gear are arranged at planetary carrier inside; One end that grinding planetary gear is positioned at planetary carrier inside by grinding shaft is supported; Disperse planetary gear to be supported by the one end that disperses axle to be positioned at planetary carrier inside; Grinding head is arranged at grinding shaft away from grinding planetary gear one end and being positioned at accumulator inside, and zirconium oxide bead arranges grinding head inside;
Scrape wall grinding module and comprise scraper support, scraper base and scraper; Doctor blade holder is fixedly installed on planetary carrier, and doctor blade holder is provided with scraper base away from planetary carrier one end, and scraper is dismountable to be installed on scraper base, and scraper is positioned at accumulator inside.
2. planetary grinding dispersing machine according to claim 1, is characterized in that, grinding shaft and disperse the quantity of axle to be respectively 2, and doctor blade holder quantity is 4; Described planetary carrier is disc, and 2 grinding shafts are arranged at respectively the two ends on the same diameter of planetary carrier, and 2 are disperseed axle to be arranged at respectively the two ends on another diameter of planetary carrier; And grinding shaft place diameter is mutually vertical with dispersion axle place diameter; Doctor blade holder is positioned on same diameter with grinding shaft and dispersion axle respectively, and is positioned at grinding shaft and disperses axle outside.
3. according to planetary grinding dispersing machine described in claim 1 or 2, it is characterized in that, grind planetary gear and disperse the quantity of planetary gear to be respectively 2; 2 are ground planetary gears respectively by 2 grinding shaft fixed supports, and 2 meshing points of grinding planetary gear and sun gear lay respectively at the two ends of the same diameter of sun gear; 2 are disperseed planetary gear to disperse axle fixed support by 2 respectively, disperse the meshing point of planetary gear and sun gear to be positioned at the two ends of the same diameter of sun gear; Described 2 grinding planetary gears and sun gear meshing point place diameter are perpendicular to the diameter at 2 dispersion planetary gears and sun gear meshing point place.
4. planetary grinding dispersing machine according to claim 3, is characterized in that, grinding module comprises puddle support, and puddle support is fixedly installed on grinding shaft, and is positioned at grinding head inside.
5. planetary grinding dispersing machine according to claim 4, is characterized in that, planetary grinding dispersing machine comprises heating and cooling system, and heating and cooling system comprises aqueduct and heating resistor, and heating resistor is arranged in aqueduct.
6. according to planetary grinding dispersing machine described in claim 1 or 5, it is characterized in that, accumulator is provided with housing, and heating element heater is arranged in accumulator bottom shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420182120.3U CN203816712U (en) | 2014-04-15 | 2014-04-15 | Planetary lapping and dispersing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420182120.3U CN203816712U (en) | 2014-04-15 | 2014-04-15 | Planetary lapping and dispersing machine |
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| Publication Number | Publication Date |
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| CN203816712U true CN203816712U (en) | 2014-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420182120.3U Expired - Fee Related CN203816712U (en) | 2014-04-15 | 2014-04-15 | Planetary lapping and dispersing machine |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105013571A (en) * | 2014-04-15 | 2015-11-04 | 佛山市展贸五金有限公司 | Planetary grinding dispersion machine |
| CN108579936A (en) * | 2018-05-04 | 2018-09-28 | 宁波杭州湾新区第九区科技服务有限公司 | A kind of process units of natural drug |
| CN109281216A (en) * | 2018-09-30 | 2019-01-29 | 杨春斌 | The efficient paper grade (stock) dispersing apparatus operated using transverse diameter to bidirectional rotation |
| CN110227586A (en) * | 2019-06-18 | 2019-09-13 | 长沙米淇仪器设备有限公司 | A kind of planetary type ball-milling machine people for collecting quick input and output material and changing the shuttle integrated |
| CN110948380A (en) * | 2019-12-13 | 2020-04-03 | 中国科学院长春光学精密机械与物理研究所 | Planet grinding device and removal function optimization method thereof |
-
2014
- 2014-04-15 CN CN201420182120.3U patent/CN203816712U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105013571A (en) * | 2014-04-15 | 2015-11-04 | 佛山市展贸五金有限公司 | Planetary grinding dispersion machine |
| CN108579936A (en) * | 2018-05-04 | 2018-09-28 | 宁波杭州湾新区第九区科技服务有限公司 | A kind of process units of natural drug |
| CN109281216A (en) * | 2018-09-30 | 2019-01-29 | 杨春斌 | The efficient paper grade (stock) dispersing apparatus operated using transverse diameter to bidirectional rotation |
| CN109281216B (en) * | 2018-09-30 | 2020-11-20 | 刘俏良 | Efficient papermaking dispersing equipment utilizing transverse and radial bidirectional rotation operation |
| CN110227586A (en) * | 2019-06-18 | 2019-09-13 | 长沙米淇仪器设备有限公司 | A kind of planetary type ball-milling machine people for collecting quick input and output material and changing the shuttle integrated |
| CN110227586B (en) * | 2019-06-18 | 2020-07-03 | 长沙米淇仪器设备有限公司 | Planetary ball-milling robot integrating rapid feeding, discharging and ball replacing |
| CN110948380A (en) * | 2019-12-13 | 2020-04-03 | 中国科学院长春光学精密机械与物理研究所 | Planet grinding device and removal function optimization method thereof |
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Granted publication date: 20140910 Termination date: 20150415 |
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