CN202638503U - Nano scale bead mill structure and environment-friendly intelligent bead mill dispersing and mixing system - Google Patents
Nano scale bead mill structure and environment-friendly intelligent bead mill dispersing and mixing system Download PDFInfo
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- CN202638503U CN202638503U CN 201220224178 CN201220224178U CN202638503U CN 202638503 U CN202638503 U CN 202638503U CN 201220224178 CN201220224178 CN 201220224178 CN 201220224178 U CN201220224178 U CN 201220224178U CN 202638503 U CN202638503 U CN 202638503U
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Abstract
The utility model discloses a nano scale bead mill structure and an environment-friendly intelligent bead mill dispersing and mixing system. The nano scale bead mill is provided with an inner grinding cavity and an outer grinding cavity, the outer grinding cavity is communicated with the lower end of the inner grinding cavity, slurry and a grinding medium are strongly ground in the outer grinding cavity and then enters the inner grinding cavity to be ground from bottom to top in a flowing manner, materials which are ground to reach the qualified standard enter a discharging pipe for discharging through a screening device on the upper part of the inner grinding cavity, unqualified materials and the unqualified grinding medium return to the outer grinding cavity through a centrifugal tank under the action of a centrifugal force for being circularly ground, thus high-flow grinding can be realized, and the nano scale bead mill has the advantages of high efficiency, large yield, high dispersity and the like. The environment-friendly intelligent bead mill dispersing and mixing system provided by the utility model adopts the nano scale bead mill structure provided by the utility model, is also provided with a feeding device, a pre-dispersing kettle, a storage kettle, a cooling circulating system and a central control system, and realizes automatic production, intelligent control and energy-saving and environment-friendly production while the advantages of the nano scale bead mill structure are achieved.
Description
Technical field
The utility model belongs to the milling apparatus field, the grinding system that is specifically related to a kind of structure of ball mill and adopts this ball mill.
Background technology
Grinding technique is widely used in paint, cosmetic material, food, daily use chemicals, dyestuff, printing ink, medicine, agricultural chemicals, magnetic recording material, ferrite, the industrial circles such as new forms of energy lithium battery, its liquid-solid material to be carried out wet type stir, sand milling, the high-efficient grinding dispersing apparatus that disperses, the high speed development of China's economic must promote the great development in these fields, therefore the grinding technique industry also necessarily has a wide development world, also production efficiency is also had higher requirement simultaneously, this just provides more opportunities and challenges for the development of ball mill, and therefore efficient ball mill may become important branch in the milling apparatus.For now grinding being required high-quality and high efficiency demand, still be necessary to develop more advanced ball mill and grinding system.
The utility model content
In order to overcome defects, the utility model provides a kind of nanoscale ball mill structure and has used the environment friendly intelligent ball mill of this nanoscale ball mill to disperse hybrid system, this nanoscale ball mill can be realized the grinding of high flow capacity, make the characteristics such as standby high-effect, the large output of lap, polymolecularity, use the environment friendly intelligent ball mill of this nanoscale ball mill to disperse hybrid system in the advantage with this nanoscale ball mill, realized automated production, intelligent control and energy saving and environment friendly production.
The utility model for the technical scheme that solves its technical problem and adopt is:
A kind of nanoscale ball mill structure, described nanoscale ball mill is provided with stator, rotor, charging aperture and discharge port, consist of grinding chamber between described stator and the rotor, some abrasive medias that can move freely are housed in the described grinding chamber, described rotor is the rotor cylindrical shell, described stator is made of stator cylindrical shell and stator column one, described stator column is positioned at described stator cylindrical shell center, described stator cylindrical shell lower end is connected with described stator column lower end one, consist of cavity between described stator cylinder inboard wall and the described stator column outer wall, described rotor drum body is positioned at described cavity, described rotor cylindrical shell is sheathed in the outer and described stator cylindrical shell of described stator column, consist of the outer grinding chamber between described stator cylinder inboard wall and the described rotor cylinder body outer wall, described charging aperture communicates with top, described outer grinding chamber, grinding chamber in consisting of between described rotor cylinder inboard wall and the described stator column outer wall, described outer grinding chamber is connected with described interior grinding chamber lower end, the upper surface of described rotor cylindrical shell is provided with rotating shaft, described rotating shaft is connected with motor, motor drives described rotor cylindrical shell rotation by described rotating shaft, described stator column upper end and described interior grinding chamber top are provided with screening plant, described stator column is to be provided with discharge duct in hollow and its, described discharge duct upper end is connected with described screening plant, described discharge duct lower end is discharge port, described rotor cylindrical shell top is provided with some eccentric grooves that run through rotor cylindrical shell inner and outer wall, described eccentric groove is communicated with described interior grinding chamber top and top, outer grinding chamber, and the described abrasive media that is positioned at described grinding chamber top can enter top, described outer grinding chamber from described eccentric groove under centrifugal action.
The further technical scheme of nanoscale ball mill structure of the present utility model is, the wall one of at least in described stator cylinder inboard wall, described rotor cylinder body outer wall, described rotor cylinder inboard wall and the described stator column outer wall is provided with some frottons that protrude from wall.
The further technical scheme of nanoscale ball mill structure of the present utility model is, described stator cylindrical shell upper end is provided with holder, described holder seals described stator cylindrical shell upper end, and the rotating shaft that the upper surface of described rotor cylindrical shell is positioned at the upper surface of described holder and described rotor cylindrical shell is piercing in outside the described holder.
The further technical scheme of nanoscale ball mill structure of the present utility model is that described charging aperture is located on the holder and with described outer grinding chamber and is communicated.
The further technical scheme of nanoscale ball mill structure of the present utility model is, described holder is provided with the abrasive media import, and described abrasive media import communicates with top, described outer grinding chamber, and described abrasive media import is provided with seal cover; Described stator lower end offers the abrasive media outlet, and described abrasive media outlet communicates with described grinding chamber, and described abrasive media outlet is provided with seal cover.
The further technical scheme of nanoscale ball mill structure of the present utility model is, all be provided with cooling liquid flowing channel between the inwall of described stator cylindrical shell and the outer wall, between the inwall of described rotor cylindrical shell and the outer wall and between the outer wall of described stator column and the inwall and can be connected with the cooling recirculation system of nanoscale ball mill outside, cooling fluid circulates in the described cooling liquid flowing channel.
A kind of environment friendly intelligent ball mill disperses hybrid system, be provided with at least one above-mentioned nanoscale ball mill, also be provided with feeding device, pre-dispersed still, store still, cooling recirculation system and central control system, described feeding device, described pre-dispersed still, described nanoscale ball mill and described storage still are connected successively by Material pipeline, has cooling liquid flowing channel in the described nanoscale ball mill, cooling liquid flowing channel in the described nanoscale ball mill is connected with described cooling recirculation system, and described central control system is controlled described feeding device, described pre-dispersed still and described storage still.
Environment friendly intelligent ball mill of the present utility model disperses the further technical scheme of hybrid system to be, described nanoscale ball mill is provided with some and by the Material pipeline series connection, and the mass transport pipeline section between the adjacent nanoscale ball mill is provided with the transition still; Described storage still is provided with some and in parallel by Material pipeline.
Environment friendly intelligent ball mill of the present utility model disperses the further technical scheme of hybrid system to be, the discharging opening of described storage still is connected with shifting pump by Material pipeline, described shifting pump is connected with the filtration car by Material pipeline, and described filtration car is connected with automatic filling machine by Material pipeline.
Environment friendly intelligent ball mill of the present utility model disperses the further technical scheme of hybrid system to be, the cooling liquid flowing channel of described nanoscale ball mill has inlet and liquid outlet, described cooling recirculation system comprises cyclic water tank and the refrigeration machine that is connected with cyclic water tank, described cyclic water tank is provided with liquid outlet and liquid return hole, the inlet of the cooling liquid flowing channel in the described nanoscale ball mill is connected with the liquid outlet of described cyclic water tank by the cooling feed tube, the liquid outlet of the cooling liquid flowing channel in the described nanoscale ball mill is connected with the liquid return hole of described cyclic water tank by the cooling liquid back pipe, and the pipeline of described cooling feed tube is provided with circulating pump.
The beneficial effects of the utility model are: in nanoscale ball mill of the present utility model is provided with, the outer grinding chamber, slurry and abrasive media enter from the bottom to top flow-ground of interior grinding chamber after grinding chamber grinds strongly outside first, grind the screening plant of qualified material by interior grinding chamber top and enter the discharge duct discharging, underproof material and abrasive media are back to by eccentric groove under centrifugal action and carry out circular grinding in the outer grinding chamber, greatly improved the dispersion of ball mill, grainding capacity, and so that ball mill can adopt ultrafine abrasive media (Φ 0.2mm ~ Φ 1.2mm), filling out the pearl number can how much degree increase, realized the grinding of high flow capacity, and designed large-area multilayer cooled region in the ball mill, the heat that effectively produces in the loss grinding chamber makes lap standby high-effect, large output, the characteristics such as polymolecularity; Environment friendly intelligent ball mill of the present utility model disperses hybrid system to adopt nanoscale ball mill of the present utility model, also be provided with feeding device, pre-dispersed still, store still, cooling recirculation system and central control system, slurry by feeding device add carry out in the pre-dispersed still pre-dispersed, enter in the ball mill again and grind, and deliver into the storage still by delivery pump, by detecting storing the still material, slurry up to standard enters can or next procedure, below standard slurry can return ball mill and again grind, whole system is controlled by central control system, ball mill grinds the heat that produces and is taken away by cooling recirculation system, has realized automated production, intelligent control and energy saving and environment friendly production.
Description of drawings
Fig. 1 is nanoscale ball mill sectional structure schematic diagram of the present utility model;
Fig. 2 is that environment friendly intelligent ball mill of the present utility model disperses the hybrid system flow chart.
The specific embodiment
Embodiment: a kind of nanoscale ball mill structure, described nanoscale ball mill 1 is provided with stator, rotor, charging aperture and discharge port, consist of grinding chamber between described stator and the rotor, some abrasive medias that can move freely are housed in the described grinding chamber, described rotor is rotor cylindrical shell 12, described stator is made of stator cylindrical shell 111 and stator column 112 one, described stator column 112 is positioned at described stator cylindrical shell 111 centers, described stator cylindrical shell 111 lower ends are connected with described stator column 112 lower end one, consist of cavity between described stator cylinder inboard wall and the described stator column outer wall, described rotor cylindrical shell 12 is positioned at described cavity, described rotor cylindrical shell 12 is sheathed on outside the described stator column 112 and in the described stator cylindrical shell 111, consist of outer grinding chamber 13 between described stator cylindrical shell 111 inwalls and described rotor cylindrical shell 12 outer walls, described charging aperture 15 communicates with 13 tops, described outer grinding chamber, grinding chamber 14 in consisting of between described rotor cylindrical shell 12 inwalls and described stator column 112 outer walls, described outer grinding chamber 13 is connected with described interior grinding chamber 14 lower ends, the upper surface 121 of described rotor cylindrical shell 12 is provided with rotating shaft 122, described rotating shaft is connected with motor, motor drives described rotor cylindrical shell rotation by described rotating shaft, described stator column 112 upper ends and described interior grinding chamber 14 tops are provided with screening plant 16, described stator column 112 is provided with discharge duct 17 in hollow and its, described discharge duct 17 upper ends are connected with described screening plant 16, described discharge duct 17 lower ends are discharge port 18, described rotor cylindrical shell 12 tops are provided with some eccentric grooves 123 that run through rotor cylindrical shell inner and outer wall, described eccentric groove 123 is communicated with described interior grinding chamber 14 tops and 13 tops, outer grinding chamber, and the described abrasive media that is positioned at described grinding chamber top can enter top, described outer grinding chamber from described eccentric groove under centrifugal action.
Wall one of at least in described stator cylindrical shell 111 inwalls, described rotor cylindrical shell 12 outer walls, described rotor cylindrical shell 12 inwalls and described stator column 112 outer walls is provided with some frottons 19 that protrude from wall.Preferably, all be provided with some frottons that protrude from wall on described stator cylinder inboard wall, described rotor cylinder body outer wall and described stator column outer wall three's the wall, and the interlaced arrangement of frotton on the frotton on the described stator cylinder inboard wall and the described rotor cylinder body outer wall.
Described stator cylindrical shell upper end is provided with holder 20, and described holder seals described stator cylindrical shell 111 upper ends, and the rotating shaft 122 that the upper surface 121 of described rotor cylindrical shell is positioned at the upper surface of described holder and described rotor cylindrical shell is piercing in outside the described holder.
Described charging aperture 15 is located on the holder 20 and with described outer grinding chamber 13 and is communicated.
Described holder 20 is provided with abrasive media import 21, and described abrasive media import 21 communicates with 13 tops, described outer grinding chamber, and described abrasive media import 21 is provided with seal cover; Described stator lower end offers abrasive media outlet 23, and described abrasive media outlet 23 communicates with described grinding chamber, and described abrasive media exports 23 and is provided with seal cover.
All be provided with cooling liquid flowing channel 22 between the inwall of described stator cylindrical shell 111 and the outer wall, between the inwall of described rotor cylindrical shell 12 and the outer wall and between the outer wall of described stator column 112 and the inwall and can be connected with the cooling recirculation system of nanoscale ball mill outside, cooling fluid circulates in the described cooling liquid flowing channel.Designed large-area multilayer cooled region, the heat that effectively produces in the loss grinding chamber.No matter be single track processing or repeatedly cycling, all need not to carry out extra cooling.The temperature of material makes material unlikely because temperature rise causes the phenomenons such as variable color, reunion in safe range, is particularly useful for the grinding of heat sensitive material.
The course of work and the operation principle of nanoscale ball mill of the present utility model are as follows: product to be ground (being slurry) enters top, outer grinding chamber by screw-rod delivery pump from the charging aperture at ball mill top, abrasive media enters outer grinding chamber top by eccentric groove under centrifugal action, product to be ground and abrasive media on the top of rotor cylindrical shell along with the rotation full and uniform dispersion of rotor cylindrical shell and enter the outer grinding chamber and strongly grind.Slurry produces strong continuous bump by the interaction of rotor and frotton with abrasive media, and it is mobile to the top by the bottom to enter interior grinding chamber by the stator foot passage.The strenuous exercise of small abrasive media makes product can reach real effectively grinding and dispersion.And on the top of interior grinding chamber, be provided with special-purpose screening plant, qualified material is by screening plant and enter discharging in the discharge duct, underproof material and abrasive media are then under the effect of centrifugal force, return the outer grinding chamber by epitrochanterian eccentric groove, carry out circular grinding, this shuttling movement has improved the dispersion of ball mill greatly, grainding capacity, and so that ball mill can adopt ultrafine abrasive media (Φ 0.2mm ~ Φ 1.2mm), filling out the pearl number can how much degree increase, simultaneously because the effective separation of abrasive media and recycling can be realized the grinding of high flow capacity, make lap standby high-effect, large output, the characteristics such as polymolecularity.
A kind of environment friendly intelligent ball mill disperses hybrid system, be provided with at least one above-mentioned nanoscale ball mill 1, also be provided with feeding device 2, pre-dispersed still 3, store still 4, cooling recirculation system and central control system 5, described feeding device 2, described pre-dispersed still 3, described nanoscale ball mill 1 and described storage still 4 are connected successively by Material pipeline A, has cooling liquid flowing channel 22 in the described nanoscale ball mill 1, cooling liquid flowing channel in the described nanoscale ball mill is connected with described cooling recirculation system, the described feeding device 2 of described central control system 5 controls, described pre-dispersed still 3 and described storage still 4.
Described nanoscale ball mill 1 is provided with some (in the accompanying drawing 2 being two) and connects by Material pipeline A, and the mass transport pipeline section between the adjacent nanoscale ball mill is provided with transition still 6; Described storage still 4 is provided with some (in the accompanying drawing 2 being three) and passes through Material pipeline A in parallel.
The discharging opening of described storage still 4 is connected with shifting pump 7 by Material pipeline A, and described shifting pump 7 is connected with by Material pipeline and filters car 8, and described filtration car is connected with automatic filling machine 9 by Material pipeline.
The cooling liquid flowing channel 22 of described nanoscale ball mill 1 has inlet and liquid outlet, the refrigeration machine 102 that described cooling recirculation system comprises cyclic water tank 101 and is connected with cyclic water tank, described cyclic water tank is provided with liquid outlet and liquid return hole, the inlet of the cooling liquid flowing channel 22 in the described nanoscale ball mill 1 is connected with the liquid outlet of described cyclic water tank 101 by cooling feed tube B, the liquid outlet of the cooling liquid flowing channel 22 in the described nanoscale ball mill 1 is connected with the liquid return hole of described cyclic water tank 101 by cooling liquid back pipe C, and the pipeline of described cooling feed tube B is provided with circulating pump 103.
Environment friendly intelligent ball mill of the present utility model disperses the course of work and the operation principle of hybrid system as follows: slurry by feeding device add stir in the pre-dispersed still carry out pre-dispersed, again the slurry in the pre-dispersed still is delivered into ball mill by constant-delivery pump, in ball mill, pulverize, and deliver into the storage still by delivery pump, by detecting storing the still material, slurry up to standard enters can or next procedure, and below standard slurry can return ball mill and again pulverize.And described central control system adopted multiple watch-dog, and gathers and be ultimately delivered on the industrial control computer (or touch-screen) by PLC.Operating personnel can monitor complete equipment by computer easily, are specially adapted to the product explosion-proof, that harm has strict demand is pulverized.By once or experience for several times can confirm system operational parameters.Final realization automated production.
Claims (10)
1. nanoscale ball mill structure, described nanoscale ball mill (1) is provided with stator, rotor, charging aperture and discharge port, consist of grinding chamber between described stator and the rotor, some abrasive medias that can move freely are housed in the described grinding chamber, it is characterized in that: described rotor is rotor cylindrical shell (12), described stator is made of stator cylindrical shell (111) and stator column (112) one, described stator column (112) is positioned at described stator cylindrical shell (111) center, described stator cylindrical shell (111) lower end is connected with described stator column (112) lower end one, consist of cavity between described stator cylinder inboard wall and the described stator column outer wall, described rotor cylindrical shell (12) is positioned at described cavity, described rotor cylindrical shell (12) is sheathed in the outer and described stator cylindrical shell (111) of described stator column (112), consist of outer grinding chamber (13) between described stator cylindrical shell (111) inwall and described rotor cylindrical shell (12) outer wall, described charging aperture (15) communicates with top, described outer grinding chamber (13), grinding chamber (14) in consisting of between described rotor cylindrical shell (12) inwall and described stator column (112) outer wall, described outer grinding chamber (13) is connected with described interior grinding chamber (14) lower end, the upper surface (121) of described rotor cylindrical shell (12) is provided with rotating shaft (122), described rotating shaft is connected with motor, motor drives described rotor cylindrical shell rotation by described rotating shaft, described stator column (112) upper end and described interior grinding chamber (14) top are provided with screening plant (16), described stator column (112) is provided with discharge duct (17) in hollow and its, described discharge duct (17) upper end is connected with described screening plant (16), described discharge duct (17) lower end is discharge port (18), described rotor cylindrical shell (12) top is provided with some eccentric grooves (123) that run through rotor cylindrical shell inner and outer wall, described eccentric groove (123) is communicated with described interior grinding chamber (14) top and top, outer grinding chamber (13), and the described abrasive media that is positioned at described grinding chamber top can enter top, described outer grinding chamber from described eccentric groove under centrifugal action.
2. nanoscale ball mill structure as claimed in claim 1 is characterized in that: the wall one of at least in described stator cylindrical shell (111) inwall, described rotor cylindrical shell (12) outer wall, described rotor cylindrical shell (12) inwall and described stator column (112) outer wall is provided with some frottons (19) that protrude from wall.
3. nanoscale ball mill structure as claimed in claim 1, it is characterized in that: described stator cylindrical shell upper end is provided with holder (20), described holder seals described stator cylindrical shell (111) upper end, and the rotating shaft (122) that the upper surface of described rotor cylindrical shell (121) are positioned at the upper surface of described holder and described rotor cylindrical shell is piercing in outside the described holder.
4. nanoscale ball mill structure as claimed in claim 3 is characterized in that: it is upper and communicate with described outer grinding chamber (13) that described charging aperture (15) is located at holder (20).
5. nanoscale ball mill structure as claimed in claim 3, it is characterized in that: described holder (20) is provided with abrasive media import (21), described abrasive media import (21) communicates with top, described outer grinding chamber (13), and described abrasive media import (21) is provided with seal cover; Described stator lower end offers abrasive media outlet (23), and described abrasive media outlet (23) communicates with described grinding chamber, and described abrasive media outlet (23) is provided with seal cover.
6. nanoscale ball mill structure as claimed in claim 1, it is characterized in that: all be provided with cooling liquid flowing channel (22) between the inwall of described stator cylindrical shell (111) and the outer wall, between the inwall of described rotor cylindrical shell (12) and the outer wall and between the outer wall of described stator column (112) and the inwall and can be connected with the cooling recirculation system of nanoscale ball mill outside, cooling fluid circulates in the described cooling liquid flowing channel.
7. an environment friendly intelligent ball mill disperses hybrid system, it is characterized in that: be provided with at least one such as each described nanoscale ball mill (1) in the claim 1 to 6, also be provided with feeding device (2), pre-dispersed still (3), store still (4), cooling recirculation system and central control system (5), described feeding device (2), described pre-dispersed still (3), described nanoscale ball mill (1) and described storage still (4) are connected successively by Material pipeline (A), has cooling liquid flowing channel (22) in the described nanoscale ball mill (1), cooling liquid flowing channel in the described nanoscale ball mill is connected with described cooling recirculation system, and described central control system (5) is controlled described feeding device (2), described pre-dispersed still (3) and described storage still (4).
8. environment friendly intelligent ball mill as claimed in claim 7 disperses hybrid system, it is characterized in that: described nanoscale ball mill (1) is provided with some and by Material pipeline (A) series connection, and the mass transport pipeline section between the adjacent nanoscale ball mill is provided with transition still (6); Described storage still (4) is provided with some and by Material pipeline (A) parallel connection.
9. environment friendly intelligent ball mill as claimed in claim 7 disperses hybrid system, it is characterized in that: the discharging opening of described storage still (4) is connected with shifting pump (7) by Material pipeline (A), described shifting pump (7) is connected with by Material pipeline and filters car (8), and described filtration car is connected with automatic filling machine (9) by Material pipeline.
10. environment friendly intelligent ball mill as claimed in claim 7 disperses hybrid system, it is characterized in that: the cooling liquid flowing channel (22) of described nanoscale ball mill (1) has inlet and liquid outlet, the refrigeration machine (102) that described cooling recirculation system comprises cyclic water tank (101) and is connected with cyclic water tank, described cyclic water tank is provided with liquid outlet and liquid return hole, the inlet of the cooling liquid flowing channel (22) in the described nanoscale ball mill (1) is connected with the liquid outlet of described cyclic water tank (101) by cooling feed tube (B), the liquid outlet of the cooling liquid flowing channel (22) in the described nanoscale ball mill (1) is connected with the liquid return hole of described cyclic water tank (101) by cooling liquid back pipe (C), and the pipeline of described cooling feed tube (B) is provided with circulating pump (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220224178 CN202638503U (en) | 2012-05-18 | 2012-05-18 | Nano scale bead mill structure and environment-friendly intelligent bead mill dispersing and mixing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220224178 CN202638503U (en) | 2012-05-18 | 2012-05-18 | Nano scale bead mill structure and environment-friendly intelligent bead mill dispersing and mixing system |
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| Publication Number | Publication Date |
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| CN202638503U true CN202638503U (en) | 2013-01-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220224178 Expired - Fee Related CN202638503U (en) | 2012-05-18 | 2012-05-18 | Nano scale bead mill structure and environment-friendly intelligent bead mill dispersing and mixing system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103418462A (en) * | 2012-05-18 | 2013-12-04 | 昆山市密友粉体设备工程有限公司 | Structure of nano grade bead mill and dispersing and mixing system of environment-friendly intelligent bead mill |
| CN103567044A (en) * | 2012-07-31 | 2014-02-12 | 昆山市密友粉体设备工程有限公司 | Environmentally friendly intelligent dispersing grinding system |
-
2012
- 2012-05-18 CN CN 201220224178 patent/CN202638503U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103418462A (en) * | 2012-05-18 | 2013-12-04 | 昆山市密友粉体设备工程有限公司 | Structure of nano grade bead mill and dispersing and mixing system of environment-friendly intelligent bead mill |
| CN103418462B (en) * | 2012-05-18 | 2015-07-08 | 昆山市密友粉体设备工程有限公司 | Structure of nano grade bead mill and dispersing and mixing system of environment-friendly intelligent bead mill |
| CN103567044A (en) * | 2012-07-31 | 2014-02-12 | 昆山市密友粉体设备工程有限公司 | Environmentally friendly intelligent dispersing grinding system |
| CN103567044B (en) * | 2012-07-31 | 2016-04-06 | 昆山市密友粉体设备工程有限公司 | Environment-protecting intelligent dispersion grinding system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| C56 | Change in the name or address of the patentee |
Owner name: KUNSHAN MIYOU EQUIPMENT MANUFACTURING LLC Free format text: FORMER NAME: KUNSHAN MIYOU POWDER EQUIPMENT ENGINEERING CO., LTD. |
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| CB03 | Change of inventor or designer information |
Inventor after: Wu Jianming Inventor after: Yuan Xinlei Inventor before: Wu Jianming Inventor before: Wang Qinbo Inventor before: Dan Xinhua |
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| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: WU JIANMING WANG QINBO DAN XINHUA TO: WU JIANMING YUAN XINLEI |
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| CP01 | Change in the name or title of a patent holder |
Address after: 215300, No. 16, South hope road, Yushan Town, Kunshan City, Jiangsu, Suzhou, Jiangsu Patentee after: KUNSHAN MIYOU EQUIPMENT MANUFACTURING CO., LTD. Address before: 215300, No. 16, South hope road, Yushan Town, Kunshan City, Jiangsu, Suzhou, Jiangsu Patentee before: Kunshan Miyou Powder Equipment Engineering Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130102 Termination date: 20150518 |
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| EXPY | Termination of patent right or utility model |