CN202169188U - Horizontal bead mill with all-zirconia-ceramic grinding inner cavity and drive plate - Google Patents
Horizontal bead mill with all-zirconia-ceramic grinding inner cavity and drive plate Download PDFInfo
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- CN202169188U CN202169188U CN2011202454034U CN201120245403U CN202169188U CN 202169188 U CN202169188 U CN 202169188U CN 2011202454034 U CN2011202454034 U CN 2011202454034U CN 201120245403 U CN201120245403 U CN 201120245403U CN 202169188 U CN202169188 U CN 202169188U
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- zirconia
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Abstract
The utility model relates to a horizontal bead mill with an all-zirconia-ceramic grinding inner cavity and a drive plate. The bead mill comprises a frame, a grinding unit, a mechanical diaphragm pump, a cooling tank and a connecting pipeline, the grinding unit comprises a grinding cavity, a mechanical seal seat, a cavity frame, a spindle, a propulsion screw rod, a rigid coupling, a motor and a mechanical seal, the mechanical seal seat is fixed to a motor flange by the aid of screws, a moving ring of the mechanical seal is locked on the spindle by the aid of a pin, a static ring of the mechanical seal is fixed to the mechanical seal seat, cavities are formed at two ends of the spindle by the aid of the mechanical seal, the cavity frame is arranged on the outer side of the propulsion screw rod, the motor drives the spindle to run through the rigid coupling, and the propulsion screw rod, a zirconia seal wheel in the grinding cavity and the drive plate are connected with the spindle through keys, so that the zirconia seal wheel in the grinding cavity and the drive plate are powered. The wear resistance of the whole bead mill can be enhanced effectively, the quality of the bead mill is improved, the service life of the bead mill is prolonged simultaneously, and production cost is reduced.
Description
Technical field
The utility model relates to a kind of horizontal ball mill, relates in particular to a kind of horizontal ball mill that the total oxygen zircon ceramic grinds interior wall and dial that has.
Background technology
Horizontal ball mill commonly used is in the stationary cylinder grinding chamber that keeps flat, and the machine in order to material is ground of several spin finishing dishes (or driving lever or rod pin) and all kinds of abrasive bodies is housed.Abrasive media is generally Ottawa sand, bead, steel ball or ceramic bead etc.Material receives powerful shearing, centrifugally squeezes in grinding inner chamber, the liquid layer friction, bump is torn and comprehensive function such as turbulent flow; The comprehensive functions such as filter screen forced filtration of the setting specific gap of two ends configuration; Thereby make immiscible solid phase, liquid phase, gas phase under the acting in conjunction of corresponding maturation process and an amount of additive; Moment uniform, fine emulsification, through the moving in circles of high frequency, finally obtain stablizing the product of fineness.
Usually the horizontal ball mill in using is because its cylinder grinding chamber and spin finishing dish (or driving lever); Material is stainless steel, hard alloy steel or materials such as lining polyurethane, zirconia ceramics, and filter screen adopts materials such as carbon steel, stainless steel, through production practices; Its wearability is bad and to the pollution of material; Receive structural influence, the cycle in service life is undesirable, and particularly the service life of filter screen is limited especially.Though common in addition horizontal ball mill has is equipped with the supercharging impeller on main shaft, when grinding the bigger material of viscosity, the filter screen working resistance is bigger, causes production efficiency not high.Based on the problems referred to above, the utility model aims to provide a kind of new technical scheme that can solve the problems of the technologies described above.
The utility model content
The purpose of the utility model provides a kind of horizontal ball mill that the total oxygen zircon ceramic grinds inner chamber and dial that has, and strengthens the wearability of horizontal ball mill, increases the service life.
The purpose of the utility model is achieved in that
A kind of horizontal ball mill with total oxygen zircon ceramic grinding inner chamber and dial comprises frame, grinding unit, Machinery Diaphragm Pump, cooling tank and connecting line.Frame is divided console mode and desk-top two kinds, and grinding unit and Machinery Diaphragm Pump are installed in parallel on the gantry base, and the driver part of grinding unit and Machinery Diaphragm Pump all is positioned at the hood inner chamber of frame, and the working head parts expose.Cooling tank is installed on the gantry base in mechanical diaphragm pump housing the place ahead, and cooling tank is equipped with cooling jacket.Connecting line is with grinding unit, and the import export of Machinery Diaphragm Pump and cooling tank is connected in series, and pipe joint is the health level and connects convenient quick attended operation and cleaning soon, and the hood upper left corner or the upper right corner of frame are provided with the control button panel.
Grinding unit comprises grinding chamber, mechanical sealing base, cavity frame, main shaft, augering screw, positive coupling, motor and mechanical seal.Motor transmits moment of torsion and rotating speed to main shaft through positive coupling, and screw is fixed on mechanical sealing base on the motor flange.On main shaft, the stationary ring of mechanical seal is fixed on the mechanical sealing base rotating ring of mechanical seal with the pin spline.Mechanical seal makes the main shaft two ends form cavity; The cavity frame is arranged on the outside of augering screw; Motor drives spindle operation through positive coupling; Zirconia sealing wheel is connected with main shaft through key with dial in augering screw, the grinding chamber, thereby power is provided for grinding chamber interior zirconia sealing wheel and dial.Augering screw rotates with main shaft through key, and augering screw promotes material when grinding chamber moves, also makes material take away the fricative heat of a part of mechanical seal sealing surface, and screw is fixed on mechanical sealing base with import.Import is equipped with cooling water jecket, is used for taking away the fricative heat of most of mechanical seal sealing surface.Import links together mechanical sealing base with grinding cavity, the entrance sleeve joint is a health level quick union.
Said grinding chamber is that zirconia material is processed, by the import screen pack, and import, the sealing wheel, axle sleeve, sand cylinder, dial, sheath, packing ring, charge door seat and egress filtering net constitute.Sealing wheel, axle sleeve, dial through key and main shaft diameter to fixing.The screw of band zirconia material sheath adds the polytetrafluoroethylene (PTFE) packing ring and will seal wheel, axle sleeve, dial through key and main shaft axial restraint.Dial and main shaft rotate at a high speed; Bring the energy of abrasive media irregular movement; Make that material receives powerful shearing, centrifugally squeezes, the liquid layer friction, bump is torn and comprehensive function such as turbulent flow, makes immiscible solid phase, liquid phase, gas phase under the acting in conjunction of corresponding technology and an amount of additive, moment uniform, fine emulsification; Through moving in circles of high frequency, finally obtain stablizing the product of fineness.
Screw, dial and the axle sleeve of the sealing wheel of zirconia material, import screen pack, sand cylinder, egress filtering net, band zirconia material sheath have constituted airtight full zirconium oxide abrasive inner chamber.The zirconia dial is a plank frame, with the axle sleeve adjustment at interval, has certain thickness between dial, is generally 10mm～20mm, and axial shape figure is " cross " shape or plum blossom shape.The sealing wheel has certain clearance with the import screen pack, is generally 0.1mm～0.8mm, can increase effective filtration area through a spot of material, simultaneously augering screw is delivered to the material radial radiation shunting of grinding chamber, and the material that improves the import screen pack passes through efficient.The cavity frame is fixed on the mechanical sealing base, surrounds with the charge door seat, full zirconia grinding chamber is risen support location and protective effect.The cavity frame is equipped with cooling water jecket, the heat that produces when being used for taking away the work of working head parts.Outlet is at the top of cavity frame, and the discharge connection joint is a health level quick union, and cavity frame outfit discharge gate and Butterworth Hatch are positioned at the bottom of cavity frame, and the charge door seat is fixed on the front end of grinding unit, and the cap-rotating type charge door is arranged on charge door seat front side.
The import screen pack is made up of zirconia Seal end plate, gap adjusting pad, zirconia space bar and zirconia base plate; Between zirconia Seal end plate and the zirconia base plate by gap adjusting pad and zirconia space bar evenly stack form the gap that needs after, put together on the right-hand member of cavity frame with screw.Zirconia Seal end plate and the relative motion under certain interval of sealing wheel; On the one hand through a spot of material; The material that will be pumped to grinding chamber is on the other hand forced shunting; Reduce the zirconia space bar and transport the impact in the process at material, the gap adjusting pad is to be used to adjust the screen pack gap, and its material has three selections: stainless steel, steel alloy and zirconia.The zirconia space bar is the composition main body of screen pack, and quantity is 5～12, and concrete equipment is relevant with filter area.The zirconia base plate is positioned at the bottom of import screen pack, plays location, supporting and fixing.
The egress filtering net adds pearl mouth end plate, gap adjusting pad, zirconia space bar and zirconia base plate by zirconia and constitutes, and it is corresponding with the perforate of charge door seat that zirconia adds the perforate of pearl mouth end plate, and the zirconia base plate is positioned at the bottom of import screen pack; Zirconia add between pearl mouth end plate and the zirconia base plate evenly stack the gap that forms needs by gap adjusting pad and zirconia space bar after, put together on the left end of cavity frame with screw.It is corresponding with the perforate of charge door seat that zirconia adds the perforate of pearl mouth end plate, plays location, supporting and fixing.The gap adjusting pad is used to adjust the screen pack gap, and its material has three selections: stainless steel, steel alloy and zirconia.The zirconia space bar is the part of screen pack, and its quantity is 5～12, and concrete equipment is relevant with filter area.The zirconia base plate is positioned at the bottom of import screen pack, plays fixation.
The horizontal ball mill that the utility model provides with total oxygen zircon ceramic grinding inner chamber and dial; Ball mill grinds cavity and adopts whole zirconia ceramics materials; The zirconia dial adopts special shape, can effectively strengthen the wearability of whole ball mill equipment, improves the quality of equipment; Prolong the service life of equipment simultaneously, reduce production costs.
Description of drawings
The horizontal ball mill structure chart that Fig. 1 the utility model provides;
The horizontal ball mill side view that Fig. 2 the utility model provides;
The horizontal ball mill grinding unit structure chart that Fig. 3 the utility model provides;
The horizontal ball mill grinding unit grinding chamber structure chart that Fig. 4 the utility model provides;
The axial sketch map of zirconia dial of the horizontal ball mill grinding unit of Fig. 5 grinding chamber;
The zirconia import screen pack sketch map of the horizontal ball mill grinding unit of Fig. 6 grinding chamber;
The zirconia import screen pack axial plane figure of the horizontal ball mill grinding unit of Fig. 7 grinding chamber;
The axial sketch map of import screen pack zirconia space bar of the horizontal ball mill grinding unit of Fig. 8 grinding chamber;
The zirconia egress filtering net sketch map of the horizontal ball mill grinding unit of Fig. 9 grinding chamber;
The zirconia egress filtering net axial plane figure of the horizontal ball mill grinding unit of Figure 10 grinding chamber.
Specific embodiments
Below in conjunction with each accompanying drawing the content that the utility model proposes is carried out detailed description.Fig. 1 and Fig. 2 show the horizontal ball mill overall structure with total oxygen zircon ceramic grinding inner chamber and dial that the utility model proposes.Horizontal ball mill with total oxygen zircon ceramic grinding inner chamber and dial comprises frame 1, grinding unit 2, Machinery Diaphragm Pump 4, cooling tank 5 and connecting line 3.Frame is divided console mode and desk-top two kinds, is desk-top frame shown in Fig. 1.Grinding unit 2 is installed in parallel on the gantry base with Machinery Diaphragm Pump 4, and the driver part of grinding unit 2 and Machinery Diaphragm Pump 4 all is positioned at the hood inner chamber of frame, and the working head parts expose, and handled easily makes isolation such as electrical equipment and material simultaneously.Cooling tank 5 is installed on the gantry base in Machinery Diaphragm Pump 4 the place aheads, and cooling tank 5 is equipped with cooling jacket.Connecting line 3 is connected in series the import export of grinding unit 2, Machinery Diaphragm Pump 4 and cooling tank 5, and pipeline connects 3 joints and is the health level and connects convenient quick attended operation and cleaning soon, and the hood upper left corner or the upper right corner of frame are provided with the control button panel.
Grinding unit 2 comprises grinding chamber 28, mechanical sealing base 24, cavity frame 29, main shaft 22, augering screw 26, positive coupling 23, motor 21 and mechanical seal 25, and its structure is as shown in Figure 3.Motor 21 transmits moments of torsion and rotating speed to main shaft 22 through positive coupling 23, and screw is fixed on mechanical sealing base 24 on the motor flange.On main shaft 22, the stationary ring of mechanical seal 25 is fixed on the mechanical sealing base 24 rotating ring of mechanical seal 25 with the pin spline.Mechanical seal 25 makes main shaft 22 two ends form cavity; Cavity frame 29 is arranged on the outside of augering screw 26; Motor 21 drives main shaft 22 runnings through positive coupling 23, and augering screw 26 rotates with main shaft 22 through key, and augering screw 26 promotes material when grinding chamber 28 moves; Also make material take away the fricative heat of a part of mechanical seal 25 sealing surfaces, screw is fixed on mechanical sealing base 24 with import.Import is equipped with cooling water jecket, is used for taking away the fricative heat of most of mechanical seal 25 sealing surfaces.Import links together mechanical sealing base 24 with grinding cavity, the entrance sleeve joint is a health level quick union.
Grinding chamber 28 is processed for zirconia material, by import screen pack 2801, and import 2802, sealing wheel 2803; Axle sleeve 2805, sand cylinder 2806, dial 2808, sheath 2809; Packing ring 2810, charge door seat 2811 and egress filtering net 2812 constitute, and its structure is as shown in Figure 4.The screw of band sheath adds the polytetrafluoroethylene (PTFE) packing ring augering screw 26, sealing wheel 2803, axle sleeve 2805, dial 2808 is passed through key and main shaft axial restraint.Dial 2803 rotates at a high speed with main shaft; Bring the energy of abrasive media irregular movement; Make that material receives powerful shearing, centrifugally squeezes, the liquid layer friction, bump is torn and comprehensive function such as turbulent flow, makes immiscible solid phase, liquid phase, gas phase under the acting in conjunction of corresponding technology and an amount of additive, moment uniform, fine emulsification; Through moving in circles of high frequency, finally obtain stablizing the product of fineness.
Screw, dial and the axle sleeve of the sealing wheel of zirconia material, import screen pack, sand cylinder, egress filtering net, band zirconia material sheath have constituted airtight full zirconia grinding chamber.The zirconia dial is for having certain thickness, and axial shape figure is " cross " shape (as shown in Figure 5) or plum blossom shape, compares with the rod pin, and the superiority in service life is more obvious.The sealing wheel has certain clearance with the import screen pack, is generally 0.1mm～0.8mm, can increase effective filtration area through a spot of material, simultaneously augering screw is delivered to the material radial radiation shunting of grinding chamber, and the material that improves the import screen pack passes through efficient.The cavity frame is fixed on the mechanical sealing base, surrounds with the charge door seat, full zirconia grinding chamber is risen support location and protective effect.The cavity frame is equipped with cooling water jecket, the heat that produces when being used for taking away the work of working head parts.Outlet is at the top of cavity frame, and the discharge connection joint is a health level quick union, and cavity frame outfit discharge gate and Butterworth Hatch are positioned at the bottom of cavity frame, and the charge door seat is fixed on the front end of grinding unit, and the cap-rotating type charge door is arranged on charge door seat front side.
The import screen pack is made up of zirconia Seal end plate 28011, gap adjusting pad 28012, zirconia space bar 28013 and zirconia base plate 28014, shown in its structure such as Fig. 6 and Fig. 7.Zirconia Seal end plate and the relative motion under certain interval of sealing wheel; On the one hand through a spot of material; The material that will be pumped to grinding chamber is on the other hand forced shunting; Reduce the zirconia space bar and transport the impact in the process at material, the gap adjusting pad is to be used to adjust the screen pack gap, and its material has three selections: stainless steel, steel alloy and zirconia.The zirconia space bar is the composition main body (its axial view as shown in Figure 8) of screen pack, and quantity is 5～12, and concrete equipment is relevant with filter area.The zirconia base plate is positioned at the bottom of import screen pack, plays location, supporting and fixing.
The egress filtering net adds pearl mouth end plate 28121, gap adjusting pad 28122, zirconia space bar 28123 and zirconia base plate 28124 by zirconia and constitutes, shown in its structure such as Fig. 9 and Figure 10.It is corresponding with the perforate of charge door seat that zirconia adds the perforate of pearl mouth end plate, plays location, supporting and fixing.The gap adjusting pad is used to adjust the screen pack gap, and its material has three selections: stainless steel, steel alloy and zirconia.The zirconia space bar is the part (axial view is with reference to shown in Figure 8) of screen pack, and its quantity is 5～12, and concrete equipment is relevant with filter area.The zirconia base plate is positioned at the bottom of import screen pack, plays fixation.
Equipment starting and accomplish debugging after, add abrasive media through screening, its loading, particle diameter and material can require product quality and decide with reference to the user.It is about 85% of cylindrical shell dischargeable capacity that the loadings of abrasive media (filling volume) is recommended coefficient, and optimum coefficient should be confirmed according to concrete process conditions.Too high like drop temperature, should reduce loadings; If drop temperature is low excessively, suitably increase loadings in order to improve the mill effect.The high end of drop temperature and the temperature and the consumption of cooling water have confidential relation, but the loadings of medium also is the factor that can not ignore.Abrasive media in use can wear and tear, fragmentation, makes packing factor constantly descend, and should replenish in good time, change, and during replacing, rejects its broken incomplete part with screening method, replenishes corresponding new medium.It should be noted that in its running abrasive media is prone to frayed, when quality of material decline and the reduction of main frame running current value, show the abrasive media serious wear, need to replenish abrasive media.When the abrasive media amount of replenishing surpass input amount for the first time 50% the time should all change, drop into newly more again, then can clean screening if necessary to the abrasive media of changing, qualified giving over to is subsequent use, to reduce production costs.
When using this machine first, because the total oxygen zircon ceramic grinds inner chamber, dial and connecting line etc. has been located the diaphragm grease, should clean.Cleaning method is to close into cylindrical shell with an amount of paint vehicle or solvent to circulate, but the fine motion of main frame intermittence running, to reduce the resistance of cleaning fluid.So circulation was turned on blow-off valve after two, three minutes, emitted the cleaning fluid in the cavity, repeated.Must guard against for a long time with solvent clean or immersion, then can abrasive media damaged or cause the sealing ring place to reveal.
Grind some be prone to dry and hard, during strong permeability product, behind the intact batch of material of every mill; Should clean material system immediately; If untimely cleaning will cause that material is dry and hard around import screen pack, egress filtering net, mechanical seal, thereby cause screen pack to stop up and the sealing ring inefficacy.
Have the horizontal ball mill of total oxygen zircon ceramic grinding inner chamber and dial, ball mill grinds cavity and adopts whole zirconia ceramics materials, and the zirconia dial adopts special shape, the wearability and the service life that can effectively strengthen whole ball mill equipment.
Claims (13)
1. one kind has the horizontal ball mill that the total oxygen zircon ceramic grinds inner chamber and dial; Comprise frame, grinding unit, Machinery Diaphragm Pump, cooling tank and connecting line; Grinding unit and Machinery Diaphragm Pump are installed in parallel on the gantry base; The driver part of grinding unit and Machinery Diaphragm Pump is positioned at frame hood inner chamber, and the working head parts are exposed at outside the frame hood inner chamber, and cooling tank is installed on the gantry base in mechanical diaphragm pump housing the place ahead; Connecting line is with grinding unit; The import export of Machinery Diaphragm Pump and cooling tank is connected in series, and it is characterized in that: said grinding unit comprises grinding chamber, mechanical sealing base, cavity frame, main shaft, augering screw, positive coupling, motor and mechanical seal; Mechanical sealing base is screwed at motor flange, and on main shaft, the stationary ring of mechanical seal is fixed on mechanical sealing base to the rotating ring of mechanical seal with the pin spline, and mechanical seal makes the main shaft two ends form cavity; The cavity frame is arranged on the outside of augering screw, and motor is through positive coupling drive spindle operation, and zirconia sealing wheel is connected with main shaft through key with dial in augering screw, the grinding chamber, thereby power is provided for grinding chamber interior zirconia sealing wheel and dial.
2. a kind of horizontal ball mill that the total oxygen zircon ceramic grinds inner chamber and dial that has according to claim 1, it is characterized in that: said grinding chamber is that zirconia material is processed, by the import screen pack; Import, sealing wheel, axle sleeve; Sand cylinder, dial, sheath; Packing ring, charge door seat and egress filtering net constitute; Sealing wheel, axle sleeve, dial through key and main shaft diameter to fixing; Screw with band zirconia material sheath adds the polytetrafluoroethylene (PTFE) packing ring and will seal wheel, axle sleeve, and dial is through key and main shaft axial restraint; The sealing wheel, the import screen pack, sand cylinder, the egress filtering net, the screw of band zirconia material sheath, dial, axle sleeve is formed airtight full zirconium oxide abrasive inner chamber.
3. a kind of horizontal ball mill that the total oxygen zircon ceramic grinds inner chamber and dial that has according to claim 2, it is characterized in that: said dial is a plank frame, with the axle sleeve adjustment at interval, said dial thickness is 10mm～20mm between dial.
4. a kind of horizontal ball mill that the total oxygen zircon ceramic grinds inner chamber and dial that has according to claim 2, it is characterized in that: said dial axial shape is " cross " shape or plum blossom shape.
5. a kind of horizontal ball mill that the total oxygen zircon ceramic grinds inner chamber and dial that has according to claim 2; It is characterized in that: said import screen pack is made up of zirconia Seal end plate, gap adjusting pad, zirconia space bar and zirconia base plate; Between zirconia Seal end plate and the zirconia base plate by gap adjusting pad and zirconia space bar evenly stack form the gap that needs after, put together on the right-hand member of cavity frame with screw.
6. a kind of horizontal ball mill that the total oxygen zircon ceramic grinds inner chamber and dial that has according to claim 5, it is characterized in that: said zirconia space bar quantity is 5～12.
7. a kind of horizontal ball mill that the total oxygen zircon ceramic grinds inner chamber and dial that has according to claim 2; It is characterized in that: said egress filtering net adds pearl mouth end plate, gap adjusting pad, zirconia space bar and zirconia base plate by zirconia and constitutes; It is corresponding with the perforate of charge door seat that zirconia adds the perforate of pearl mouth end plate, and the zirconia base plate is positioned at the bottom of import screen pack; Zirconia add between pearl mouth end plate and the zirconia base plate evenly stack the gap that forms needs by gap adjusting pad and zirconia space bar after, put together on the left end of cavity frame with screw.
8. a kind of horizontal ball mill that the total oxygen zircon ceramic grinds inner chamber and dial that has according to claim 7 is characterized in that said zirconia space bar quantity is 5～12.
9. a kind of horizontal ball mill that the total oxygen zircon ceramic grinds inner chamber and dial that has according to claim 2; It is characterized in that: the gap that 0.1mm～0.8mm is arranged between said sealing wheel and the import screen pack end plate; The material that can will filter through a part; Zirconia sealing wheel rotatablely moves and can make the material scattering radially outward through augering screw, makes import screen pack dynamic filtration.
10. a kind of horizontal ball mill that the total oxygen zircon ceramic grinds inner chamber and dial that has according to claim 1 is characterized in that: said frame branch console mode and desk-top two kinds.
11. a kind of horizontal ball mill that the total oxygen zircon ceramic grinds inner chamber and dial that has according to claim 1, it is characterized in that: said cooling tank is equipped with cooling jacket outward.
12. a kind of horizontal ball mill that the total oxygen zircon ceramic grinds inner chamber and dial that has according to claim 1, it is characterized in that: said cavity frame is equipped with cooling sandwith layer outward.
13. a kind of horizontal ball mill that the total oxygen zircon ceramic grinds inner chamber and dial that has according to claim 1, it is characterized in that: the hood upper left corner or the upper right corner of said frame are provided with the control button panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202454034U CN202169188U (en) | 2011-07-12 | 2011-07-12 | Horizontal bead mill with all-zirconia-ceramic grinding inner cavity and drive plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202454034U CN202169188U (en) | 2011-07-12 | 2011-07-12 | Horizontal bead mill with all-zirconia-ceramic grinding inner cavity and drive plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202169188U true CN202169188U (en) | 2012-03-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202454034U Withdrawn - After Issue CN202169188U (en) | 2011-07-12 | 2011-07-12 | Horizontal bead mill with all-zirconia-ceramic grinding inner cavity and drive plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202169188U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102872946A (en) * | 2011-07-12 | 2013-01-16 | 上海世赫机电设备有限公司 | Horizontal bead grinding machine having full zirconia ceramic grinding inner cavity and driving plate |
| 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 |
-
2011
- 2011-07-12 CN CN2011202454034U patent/CN202169188U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102872946A (en) * | 2011-07-12 | 2013-01-16 | 上海世赫机电设备有限公司 | Horizontal bead grinding machine having full zirconia ceramic grinding inner cavity and driving plate |
| CN102872946B (en) * | 2011-07-12 | 2016-07-13 | 上海世赫机电设备有限公司 | A kind of Horizontal sand mill with all-zirconium oxide ceramic grinding inner chamber and driver plate |
| 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 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120321 Effective date of abandoning: 20160713 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |