CN202606078U - Novel lapping liquid mixing tank - Google Patents
Novel lapping liquid mixing tank Download PDFInfo
- Publication number
- CN202606078U CN202606078U CN 201220257354 CN201220257354U CN202606078U CN 202606078 U CN202606078 U CN 202606078U CN 201220257354 CN201220257354 CN 201220257354 CN 201220257354 U CN201220257354 U CN 201220257354U CN 202606078 U CN202606078 U CN 202606078U
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- vessel
- lapping liquid
- stirring
- utensil
- bung
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Abstract
The utility model provides a novel lapping liquid mixing tank which comprises a barrel body, a barrel cover, a filtering device, a stirring device and an extraction device, wherein the barrel body comprises a drum-shaped stirring utensil, a recovering utensil, an extraction utensil; the recovering utensil is communicated with one side of the stirring utensil; the other end of the stirring utensil is communicated with the extraction utensil; the barrel cover can cover the upper end of the barrel body; a recovering hole is formed in the barrel cover above the recovering utensil; the filtering device is arranged on the recovering hole; the stirring device is arranged on the central line of the stirring utensil; and the extraction device is arranged on the extraction utensil. The novel lapping liquid mixing tank has the advantages that the purity of fed lapping liquid can be guaranteed; the lapping liquid can be stirred uniformly; the one-step utilization ratio of grinding powder particles and the grinding quality are improved; the grinding efficiency is high; and the grinding time is short. When the novel lapping liquid mixing tank is used for grinding sapphire pieces, the lapping liquid can be used repeatedly in a circulating manner, so as to save the lapping liquid and cost.
Description
Technical field the utility model relates to the agitator that uses in the process that sapphire sheet is ground, and is more particularly to novel lapping liquid agitator, belongs to the agitator field that can reclaim, stir, extract lapping liquid.
The background technology sapphire is the important materials of processing blue light diode, has critical role at semiconductor applications.Before forming the sapphire liner, cut into slices to sapphire and grind then.In the prior art, to all adopting twin grinding technology to process after the sapphire section.Add man-hour, sapphire sheet is ground through the grounds travel particle.The grinding of sapphire sheet is a very important technological process during sapphire substrate is made; It has determined the total thickness variations of sapphire section back wafer; Angularity, correlated qualities such as surface roughness directly have influence on operations such as ensuing annealing, chamfering, polishing.
Milling apparatus utilizes the grounds travel particle in the lapping liquid that sapphire sheet is ground, and lapping liquid has comprised grounds travel particle, antirust agent, water.The grounds travel particle can be that carborundum also can be boron carbide.Milling apparatus discharges the lapping liquid that has impurity when grinding.Impurity is the sapphire fragment that produces in the process of lapping.Present existing a kind of lapping liquid agitator; It can reclaim the lapping liquid that has impurity, and filters out impurity, and lapping liquid again stirs; Then the lapping liquid that stirs is offered milling apparatus, milling apparatus utilizes the grounds travel particle in the lapping liquid that sapphire sheet is ground; Thereby lapping liquid can cycle repeats use when grinding sapphire sheet, has so just practiced thrift lapping liquid and cost.
The structure of existing a kind of lapping liquid agitator is at present: it comprises cylindrical staving, bung; Be provided with agitating device at cylindrical staving, recovery holes is set on bung, filter is set on recovery holes, is provided with draw-out device at cylindrical staving; Draw-out device is fixedly connected on the bung, and agitating device is fixedly connected on the bung; Agitating device is not set on the center line of cylindrical staving, the center line of agitating device stray circle cylindricality staving.Because: agitating device is not set on the center line of cylindrical staving; The agitating device disalignment, thus existing a kind of lapping liquid agitator stirs inhomogeneous in agitation grinding liquid process at present; The grounds travel particle phenomenon of uniting appears, so Grinding Quality is poor; And the cylindrical staving bottom of existing a kind of lapping liquid agitator is prone to produce the grounds travel solids precipitation at present; And then the lapping liquid that extracts is very rare, and the grounds travel particle is few in the lapping liquid, and utilizable grounds travel particle is just few; So utilization rate of grounds travel particle is low; Be unfavorable for grinding, grinding efficiency is low, and milling time is long.
The purpose of utility model content the utility model is to overcome above deficiency, and novel lapping liquid agitator is provided, and it can improve the utilization rate and the Grinding Quality of grounds travel particle.
Novel lapping liquid agitator comprises: staving, bung, filter, agitating device and draw-out device; Described staving comprises that drum shape is stirred vessel, recovery vessel, extracted vessel, reclaims vessel and is connected with a side that stirs vessel, and the opposite side that stirs vessel is connected with the extraction vessel, and bung can cover on the upper end of staving; On the bung above the recovery vessel, be provided with recovery holes, on recovery holes, be provided with filter, on the center line that stirs vessel, be provided with agitating device, be provided with draw-out device at the extraction vessel.
The lower end of described recovery vessel is the inclined plane.
The lower end of described extraction vessel is the inclined plane.
Described filter comprises screen pack.
Described agitating device comprises stirring motor, the stirring vane that is connected with stirring motor; Stirring motor is fixedly connected on the bung that stirs the vessel top, and stirring vane is set at and stirs in the vessel, and stirring motor and stirring vane are all on the center line of stirring vessel.
Described draw-out device comprises drawing liquid pump and drain pipe; Drawing liquid pump is fixedly connected on the bung that extracts the vessel top, and drain pipe one end connects the liquid outlet of drawing liquid pump, and the hole that the other end passes on the bung that extracts the vessel top is connected with milling apparatus.
Below staving, be provided with universal wheel.
The beneficial effect of the utility model is: guarantee the purity of the lapping liquid of supply, lapping liquid can be stirred fully, improves utilization rate of grounds travel particle, and Grinding Quality improves; Grinding efficiency is high, and milling time is short.When grinding sapphire sheet, the utility model can cycle repeats use lapping liquid, has so just practiced thrift lapping liquid and cost.
Description of drawings
Fig. 1 is the structural representation of the utility model
Fig. 2 is the front view of staving in the utility model
Fig. 3 is the vertical view of staving in the utility model
Fig. 4 is the front view of bung in the utility model
Fig. 5 is the upward view of bung in the utility model
The specific embodiment specifies below in conjunction with accompanying drawing
Novel lapping liquid agitator comprises: staving 3, bung 2, filter 1, agitating device 12 and draw-out device 13; Described staving 3 comprises that drum shape is stirred vessel 10, recovery vessel 9, extracted vessel 11, reclaims vessel 9 and is connected with a side that stirs vessel 10, and the opposite side that stirs vessel 10 is connected with extraction vessel 11, and bung 2 can cover on the upper end of staving 3; On the bung 2 above the recovery vessel 9, be provided with recovery holes 14, on recovery holes 14, be provided with filter 1, on the center line that stirs vessel 10, be provided with agitating device 12, be provided with draw-out device 13 at extraction vessel 11.
The lower end of described recovery vessel 9 is the inclined plane.
The lower end of described extraction vessel 11 is the inclined plane.
Described filter 1 comprises screen pack.
Described agitating device 12 comprises stirring motor 6, the stirring vane 5 that is connected with stirring motor 6; Stirring motor 6 is fixedly connected on the bung 2 that stirs vessel 10 tops, and stirring vane 5 is set at and stirs in the vessel 10, and stirring motor 6 and stirring vane 5 are all on the center line that stirs vessel 10.
Described draw-out device 13 comprises drawing liquid pump 7 and drain pipe 8; Drawing liquid pump 7 is fixedly connected on the bung 2 that extracts vessel 11 tops, and drain pipe 8 one ends connect the liquid outlet of drawing liquid pump 7, and the hole that the other end passes on the bung 2 that extracts vessel 11 tops is connected with milling apparatus.
Below staving 3, be provided with universal wheel 4.The quantity of universal wheel 4 is 4; Described four universal wheels 4 are of a size of
; Material is superpower polyurethane; This universal wheel 4 is light and handy; Nimble, durable.
Described bung 2 adopts the 4mm steel plate to process, and guarantees that long-term use is indeformable, strengthens its durability.
Stirring motor 6 is fixed together through screw thread and bung 2; Drawing liquid pump 7 is fixed together through screw thread and bung 2.
Staving 3 is to be processed by the 2mm steel plate.Stirring vessel 10 is drum shapes; Diameter is
; Thickness is 2mm, highly is 283mm.
Because: on the bung 2 above the recovery vessel 9, be provided with recovery holes 14, on recovery holes 14, be provided with filter 1; Thereby: when the lapping liquid that has impurity got into recovery vessel 9 through filter 1, impurity was filtered device 1 and filters out, and has guaranteed the purity of lapping liquid; So: free from admixture in the lapping liquid that uses during grinding, just can improve Grinding Quality when grinding.
Because: the lower end of described recovery vessel 9 is the inclined plane, and recovery vessel 9 are connected with a side that stirs vessel 10; Thereby: after lapping liquid gets into recovery vessel 9, flow in the stirring vessel 10 along the inclined plane of reclaiming vessel 9 lower ends, the grounds travel particle just can not be deposited in the lower end of recovery vessel 9 like this; So: available grounds travel particle is just many, and utilization rate height of grounds travel particle helps grinding, and grinding efficiency is high, and milling time is short.
Because: described staving 3 comprises that drum shape is stirred vessel 10, reclaims vessel 9, extracted vessel 11; Reclaiming vessel 9 is connected with a side that stirs vessel 10; The opposite side that stirs vessel 10 is connected with extraction vessel 11, and on the bung 2 above the recovery vessel 9, is provided with recovery holes 14, on recovery holes 14, is provided with filter 1; On the center line that stirs vessel 10, be provided with agitating device 12, be provided with draw-out device 13 at extraction vessel 11; Thereby: reclaim vessel 9, extract vessel 11, can not have influence on the mixing uniformity of agitating device 12 so respectively in stirring vessel 10 both sides; So: can not occur the grounds travel particle phenomenon of uniting in the lapping liquid that uses during grinding, when grinding, just improve Grinding Quality.
Because: the lower end of described extraction vessel 11 is the inclined plane, and the opposite side of stirring vessel 10 is connected with extraction vessel 11; Thereby: the inclined plane has guaranteed just in time to extract that the deposition part is the grounds travel particle is along sliding under the inclined plane in the agitator ware 10 in the lapping liquid of 11 li of vessel; So: available grounds travel particle is just many, and utilization rate height of grounds travel particle helps grinding, and grinding efficiency is high, and milling time is short.
Because: below staving 3, be provided with universal wheel 4; So: make things convenient for moving of the utility model.
The course of work of the utility model is following:
1, the lapping liquid that has impurity is through filter 1 entering recovery vessel 9; Filter 1 filters out impurity; Guaranteed the purity of lapping liquid; Lapping liquid flow into along the inclined plane of reclaiming vessel 9 lower ends and stirs in the vessel 10, and the grounds travel particle can not be deposited on the inclined plane of reclaiming vessel 9 lower ends.So, utilization rate height of grounds travel particle, grinding efficiency is high, and milling time is short; Also can improve Grinding Quality.
2, agitating device 12 stirs and stirs the lapping liquid in the vessel 10, can not occur the grounds travel particle phenomenon of uniting in the lapping liquid that uses when guaranteeing to grind.So just can improve Grinding Quality.
3, the lapping liquid that stirs flows into and extracts in the vessel 11, and the lapping liquid that draw-out device 13 extraction upper stratas have stirred is supplied with milling apparatus through drain pipe 8 again and used; The grounds travel particle can precipitate in the extraction vessel 11, under the inclined plane of extracting vessel 11 lower ends, slides in the agitator ware 10 then, guarantees no grounds travel solids precipitation in the staving 3.So, utilization rate height of grounds travel particle, grinding efficiency is high, and milling time is short.
Owing to the utility model guarantees no grounds travel solids precipitation phenomenon in the whole staving 3, all grounds travel particles all are stirred device 12 and have stirred also through draw-out device 13 supply milling apparatus uses in stirring vessel 10; Thereby: all the grounds travel particles in the staving 3 all are utilized, and utilization rate height of grounds travel particle helps grinding, and grinding efficiency is high, and milling time is short.
In sum, the purity of the lapping liquid that the utility model can guarantee to supply with, lapping liquid can be stirred fully, improves utilization rate of grounds travel particle, and Grinding Quality improves; Grinding efficiency is high, and milling time is short.When grinding sapphire sheet, the utility model can cycle repeats use lapping liquid, has so just practiced thrift lapping liquid and cost.
Claims (7)
1. a novel lapping liquid agitator comprises: staving, bung, filter, agitating device and draw-out device; It is characterized in that: described staving comprises that drum shape is stirred vessel, recovery vessel, extracted vessel, reclaims vessel and is connected with a side that stirs vessel, and the opposite side that stirs vessel is connected with the extraction vessel, and bung can cover on the upper end of staving; On the bung above the recovery vessel, be provided with recovery holes, on recovery holes, be provided with filter, on the center line that stirs vessel, be provided with agitating device, be provided with draw-out device at the extraction vessel.
2. novel lapping liquid agitator according to claim 1 is characterized in that: the lower end of described recovery vessel is the inclined plane.
3. novel lapping liquid agitator according to claim 1 is characterized in that: the lower end of described extraction vessel is the inclined plane.
4. novel lapping liquid agitator according to claim 1, it is characterized in that: described filter comprises screen pack.
5. novel lapping liquid agitator according to claim 1 is characterized in that: described agitating device comprises stirring motor, the stirring vane that is connected with stirring motor; Stirring motor is fixedly connected on the bung that stirs the vessel top, and stirring vane is set at and stirs in the vessel, and stirring motor and stirring vane are all on the center line of stirring vessel.
6. novel lapping liquid agitator according to claim 1, it is characterized in that: described draw-out device comprises drawing liquid pump and drain pipe; Drawing liquid pump is fixedly connected on the bung that extracts the vessel top, and drain pipe one end connects the liquid outlet of drawing liquid pump, and the hole that the other end passes on the bung that extracts the vessel top is connected with milling apparatus.
7. novel lapping liquid agitator according to claim 1 is characterized in that: below staving, be provided with universal wheel.。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220257354 CN202606078U (en) | 2012-06-02 | 2012-06-02 | Novel lapping liquid mixing tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220257354 CN202606078U (en) | 2012-06-02 | 2012-06-02 | Novel lapping liquid mixing tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202606078U true CN202606078U (en) | 2012-12-19 |
Family
ID=47339811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220257354 Expired - Lifetime CN202606078U (en) | 2012-06-02 | 2012-06-02 | Novel lapping liquid mixing tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202606078U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110480504A (en) * | 2019-08-06 | 2019-11-22 | 河源职业技术学院 | A kind of silicon carbide lapping liquid automatic fitration agitation cycle system |
| CN112742249A (en) * | 2021-01-05 | 2021-05-04 | 上海中欣晶圆半导体科技有限公司 | Small-sized grinding and stirring barrel and method for improving use efficiency of small-sized grinding and stirring barrel |
-
2012
- 2012-06-02 CN CN 201220257354 patent/CN202606078U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110480504A (en) * | 2019-08-06 | 2019-11-22 | 河源职业技术学院 | A kind of silicon carbide lapping liquid automatic fitration agitation cycle system |
| CN112742249A (en) * | 2021-01-05 | 2021-05-04 | 上海中欣晶圆半导体科技有限公司 | Small-sized grinding and stirring barrel and method for improving use efficiency of small-sized grinding and stirring barrel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121219 |