CN206778308U - A kind of big granularity mortar mixed stirring device - Google Patents
A kind of big granularity mortar mixed stirring device Download PDFInfo
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- CN206778308U CN206778308U CN201720583810.3U CN201720583810U CN206778308U CN 206778308 U CN206778308 U CN 206778308U CN 201720583810 U CN201720583810 U CN 201720583810U CN 206778308 U CN206778308 U CN 206778308U
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- agitator arm
- stir storehouse
- mortar
- stirring device
- mixed stirring
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Abstract
It the utility model is related to silicon chip manufacturing technology field, more particularly to a kind of big granularity mortar mixed stirring device.The agitating device includes stir storehouse, mixing part and motor, wherein, the stir storehouse top is provided with charging aperture, and bottom is provided with liquid pumping hole；The mixing part is arranged in the stir storehouse, and the mixing part includes agitating shaft, the first agitator arm and the second agitator arm, first agitator arm and the second agitator arm spacer sleeve are on the agitating shaft, wherein, the blade quantity of first agitator arm and the second agitator arm is identical；The motor couples with the agitating shaft, for driving the agitating shaft to rotate.The agitating device utilizes identical using blade quantity and spaced two agitator arms, strengthens the hybrid perturbation of mortar, solves the problems, such as mortar reunion and settlement compaction, makes mortar mixing evenly, qualified mortar is provided for silicon chip sand-blasting machine.
Description
Technical field
It the utility model is related to silicon chip manufacturing technology field, more particularly to a kind of big granularity mortar mixed stirring device.
Background technology
At present, the diamond wire polysilicon chip surface of domestic market is excessively smooth, it is impossible to is directly used in making solar cell
Piece, and independent research is passed through by my company, solves this worldwide technological puzzle by the blasting treatment to silicon chip.
It is in the blasting craft of silicon chip, it is necessary to a kind of with the matching used big granularity mortar mixed stirring device of sand-blasting machine,
Although the mixer for being used for mortar mixing in the market has a many kinds, but its mixed effect with mortar granularity, mother liquor composition, stir
Mixing device etc. has much relations.When being stirred with existing mixing plant to big granularity mortar, there is that stirring efficiency is low, mortar
There is the problems such as bubble, mortar bottom settlement compaction in uneven, mortar surface, so as to influence the blasting treatment effect of silicon chip.
Therefore, the deficiency for more than, need badly and a kind of big granularity mortar mixing dress that can overcome drawbacks described above is provided
Put.
Utility model content
(1) technical problems to be solved
The purpose of this utility model is to provide a kind of big granularity mortar mixed stirring device, to solve existing mixing plant
When being stirred to big granularity mortar, have that stirring efficiency is low, mortar is uneven and the problem of the settlement compaction of mortar bottom.
(2) technical scheme
In order to solve the above-mentioned technical problem, the utility model provides a kind of big granularity mortar mixed stirring device, including：
Stir storehouse, the stir storehouse top are provided with charging aperture, and bottom is provided with liquid pumping hole；
Mixing part, the mixing part are arranged in the stir storehouse, wherein, the mixing part is stirred including agitating shaft, first
Impeller and the second agitator arm are mixed, first agitator arm and the second agitator arm spacer sleeve are located on the agitating shaft, and
The blade quantity of first agitator arm and the second agitator arm is identical；
Motor, the motor couple with the agitating shaft, for driving the agitating shaft to rotate.
Preferably, the stir storehouse inwall is at least provided with a flow-stopping plate, and one end of each flow-stopping plate is and institute
The inwall connection of stir storehouse is stated, the other end points to the axis of the agitating shaft.
Preferably, the flow-stopping plate is conical plate, and the both sides conical surface of the flow-stopping plate is along the stir storehouse inwall to institute
The axis direction for stating stir storehouse moves closer to.
Preferably, the first mistake is provided with the stir storehouse and between second agitator arm and the liquid pumping hole
Filter screen.
Preferably, the blade of first agitator arm is obliquely installed, and a part for blade outer end is provided with bending.
Preferably, the blade of second agitator arm is plate blade, and each blade is vertically arranged.
Preferably, first agitator arm and the second agitator arm be respectively positioned at the 1/3 of the stir storehouse at 2/3 it
Between, and the spacing of first agitator arm and the second agitator arm and first agitator arm and the leaf of the second agitator arm
Piece quantity is inversely proportional.
Preferably, it is provided with overfall in the inwall of the stir storehouse and the upper edge of the close stir storehouse.
Preferably, the second screen pack is provided with the charging aperture, and the charging aperture is completely covered in second screen pack.
Preferably, the bottom of the stir storehouse is taper.
(3) beneficial effect
Above-mentioned technical proposal of the present utility model has the following advantages that：Big granularity mortar mixing provided by the utility model is stirred
Device, including stir storehouse, mixing part and motor are mixed, wherein, the stir storehouse top is provided with charging aperture, and bottom is provided with drawing liquid
Mouthful；The mixing part is arranged in the stir storehouse, and the mixing part includes agitating shaft, the first agitator arm and the second stirring
Impeller, first agitator arm and the second agitator arm spacer sleeve are located on the agitating shaft, wherein, first paddle
Wheel is identical with the blade quantity of the second agitator arm；The motor couples with the agitating shaft, for driving the stirring
Axle rotates.The agitating device utilizes blade quantity identical and spaced two agitator arms, the mixing for strengthening mortar are disturbed
It is dynamic, solve the problems, such as mortar reunion and settlement compaction, make mortar mixing evenly, qualified sand is provided for silicon chip sand-blasting machine
Slurry.
Brief description of the drawings
Fig. 1 is the utility model embodiment agitating device structural representation；
Fig. 2 is the utility model embodiment agitating device internal structure schematic diagram；
Fig. 3 is the utility model embodiment mixing part structural representation；
Fig. 4 is the utility model embodiment baffle plate structure schematic diagram.
In figure：1：Stir storehouse；11：Charging aperture；12：Liquid pumping hole；13：Flow-stopping plate；2：Mixing part；21：Agitating shaft；22：The
One agitator arm；23：Second agitator arm；3：First screen pack；4：Second screen pack；5：Liquid suction pipe；6：Drawing liquid pump.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched
The embodiment stated is part of the embodiment of the present utility model, rather than whole embodiments.Based on the reality in the utility model
Apply example, the every other embodiment that those of ordinary skill in the art are obtained on the premise of creative work is not made, all
Belong to the scope of the utility model protection.
As depicted in figs. 1 and 2, the big granularity mortar mixed stirring device that the utility model embodiment provides includes stir storehouse
1st, the mixing part 2 being arranged in stir storehouse 1 and the motor (not shown) for driving mixing part 2, wherein, mixing part
First agitator arm 22, second agitator arm 23 of 2 agitating shafts 21 and spacer sleeve for including being vertically arranged on agitating shaft 21,
Preferably, the second agitator arm 23 is located at the lower section of the first agitator arm 22.
Wherein, the first agitator arm 22 and the second agitator arm 23 include wheel hub and blade, and the first agitator arm 22
It is identical with the blade quantity of the second agitator arm 23, two agitator arms is preferably coordinated, make mortar stirring evenly.
Wheel hub is sheathed on agitating shaft 21, and blade is fixed on wheel hub, and motor couples with agitating shaft 21, drives 21 turns of agitating shaft
It is dynamic, so as to drive the first agitator arm 22 and the second agitator arm 23 to rotate.
Wherein, the top of stir storehouse 1 is provided with charging aperture 11, for by sand material and water injection stir storehouse 1；In stir storehouse 1
Bottom be provided with liquid pumping hole 12, the liquid pumping hole 12 is connected by liquid suction pipe 5 with drawing liquid pump 6, for by the mortar mixed inject
Into sand-blasting gun.
The agitating device utilizes blade quantity identical and spaced two agitator arms, the mixing for strengthening mortar are disturbed
It is dynamic, solve the problems, such as mortar reunion and settlement compaction, make mortar mixing evenly, qualified sand is provided for silicon chip sand-blasting machine
Slurry.
In the present embodiment, efficiency and mortar mixed effect are mixed in order to further improve mortar, it is preferred that first
The agitator arm 23 of agitator arm 22 and second includes four blades, and four blades of the first agitator arm 22 and 2 second stir
Four blades for mixing impeller 23 are respectively uniformly distributed around agitating shaft 21.
Further, as shown in Fig. 2 setting at least one flow-stopping plate 13 on the inwall of stir storehouse 1, each flow-stopping plate 13
The inwall for being bonded stir storehouse 1 is set, and its one end is fixed on the inwall of stir storehouse 1, and the other end points to the axis of agitating shaft 21, gear
Flowing plate 13 and two agitator arms coordinate, and strengthen axially stream and radial flow, suppress slipstream, can preferably solve mortar reunion
The problem of.
In the present embodiment, it is preferred that in stir storehouse 1, four pieces of baffles have been placed equidistant along the circumferencial direction of stir storehouse 1
Plate 13, make flow-stopping plate layout more reasonable, avoid because flow-stopping plate is set excessively, and sand material is remained in flow-stopping plate root.
It should be noted that in order to preferably show the internal structure of stir storehouse 1, part has been carried out to stir storehouse 1 in Fig. 2
Removal procedure, and two pieces of flow-stopping plates 13 are only shown due to angle and the Partial Resection of stir storehouse 1, in Fig. 2.
Further, as shown in figure 4, flow-stopping plate 13 is conical plate, the both sides conical surface of the flow-stopping plate 13 is along the inwall of stir storehouse 1
Axis direction to agitating shaft 21 moves closer to, mortar when impacting on flow-stopping plate 13, the conical surface of the mortar along flow-stopping plate 13 to
The center flow of stir storehouse 1, while suppression slipstream purpose is reached, sand material is avoided to be remained in flow-stopping plate root.
In order to prevent mortar reunion or granule foreign as mortar mixed liquor is injected in sand-blasting gun, so as to influence silicon chip
Sandblasting effect, it is preferable that as shown in Fig. 2 the first screen pack 3 is set in stir storehouse 1, and first screen pack 3 is located at second
Between agitator arm 23 and liquid pumping hole 12, stirring operation is neither influenceed, can effectively be filtered before mortar extraction again.
As shown in Fig. 2 the first agitator arm 22 is positioned in relatively close the position of charging aperture 11, in order that sand material and certain ratio
Water preferably mix, it is preferred that the first agitator arm 22 select axial flow type agitator arm.
As shown in figure 3, the blade of the agitator arm is obliquely installed, wherein, root of blade end is specified for convenience
For c ends, c ends tilt and are fixed on wheel hub, and blade one end in downside is a ends, and blade one end in high side is b ends, with c
It is d ends to hold relative blade outer end, in order to preferably reach the mixing purpose of mortar, strengthens mortar in axial flowing, c ends its
A middle part sets bending, makes a ends of blade be the acclivitous structure under from root end to outer end, and the b ends of blade are from root
Portion end to outer end is the structure tilted down from above.
As shown in Figures 2 and 3, the blade of the second agitator arm 23 is plate blade, and each blade is vertically arranged,
Second agitator arm 23 makes more mortars radially flow when rotating, and prevents mortar reunion and settlement compaction.
In order that the first agitator arm 22 and the second agitator arm 23 can preferably cooperate, to reach more preferably mixed
Close mixing effect, it is preferred that as shown in Fig. 2 the first agitator arm 22 and the second agitator arm 23 are arranged at the 1/3 of stir storehouse
Position between place to 2/3, increase and decrease with the blade quantity of agitator arm, the first agitator arm 22 and the second agitator arm 23
Spacing between the two is adjusted in the range of between 2/3 at the 1/3 of stir storehouse, and the first agitator arm 22 and second stirs
The spacing and the blade quantity of the first agitator arm 22 and the second agitator arm 23 for mixing impeller 23 are inversely proportional, i.e., with blade quantity
Increase, its stirring capacity enhancing, suitably increase by two agitator arm spacing, to strengthen the mixing effect of whole stir storehouse 1, instead
With the reduction of impeller blade, appropriate two agitator arm spacing of reduction, to ensure that agitator arm has enough stirring powers
Power.
Agitating device in the present embodiment is used cooperatively with silicon chip sand-blasting machine when in use, specifically, stir storehouse 1 is installed
In the lower section of sand blasted area, the mortar of sand-blasting gun ejection a, part is ejected on silicon chip, and another part is again from sand blasted area through entering
Material mouth 11 is flowed into stir storehouse 1, in order to prevent impurity larger in the mortar of outside larger object or backflow from flowing into stirring
Storehouse 1, it is preferred that as depicted in figs. 1 and 2, the second screen pack 4 that charging aperture 11 is completely covered is set on stir storehouse 1.
When drawing liquid pump 6 is stopped, the mortar in drawing liquid pump 6 and liquid suction pipe 5 can be back in stir storehouse 1, prevent sand
Starch hardening in drawing liquid pump 6 and liquid suction pipe 5 to block, further, (including sand blasted area backflow and taken out for the mortar of anti-backflow
Liquid pipe flows back) excessively, overflow outside stir storehouse 1, it is preferred that the inwall in stir storehouse 1 and the upper edge setting close to stir storehouse 1
Overfall (not shown), the overfall are connected with mortar collection device.
Collect the mortar to be flowed back by sand blasted area in order that stir storehouse 1 is convenient and facilitate mortar to be discharged by liquid pumping hole, preferably
, as shown in figure 1, the top of stir storehouse 1 is bell-mouth structure of air, larger range of the mortar to flow back can be collected, middle part is cylinder
Structure, the first agitator arm 22 and the second agitator arm 23 are mounted on herein, and bottom is pyramidal structure, is easy to the receipts of mortar
Collection.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：
It can still modify to the technical scheme described in foregoing embodiments, or which part technical characteristic is carried out etc.
With replacement；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the utility model technology
The spirit and scope of scheme.
Claims (10)
- A kind of 1. big granularity mortar mixed stirring device, it is characterised in that including：Stir storehouse, the stir storehouse top are provided with charging aperture, and bottom is provided with liquid pumping hole；Mixing part, the mixing part are arranged in the stir storehouse, wherein, the mixing part includes agitating shaft, the first paddle Wheel and the second agitator arm, first agitator arm and the second agitator arm spacer sleeve are located on the agitating shaft, and described The blade quantity of first agitator arm and the second agitator arm is identical；Motor, the motor couple with the agitating shaft, for driving the agitating shaft to rotate.
- 2. big granularity mortar mixed stirring device according to claim 1, it is characterised in that：The stir storehouse inwall is at least Provided with a flow-stopping plate, and inwall of the one end of each flow-stopping plate with the stir storehouse is connected, described in other end sensing The axis of agitating shaft.
- 3. big granularity mortar mixed stirring device according to claim 2, it is characterised in that：The flow-stopping plate is taper Plate, and axis direction of the both sides conical surface of the flow-stopping plate along stir storehouse inwall to the stir storehouse moves closer to.
- 4. big granularity mortar mixed stirring device according to claim 1, it is characterised in that：In the stir storehouse and position The first screen pack is provided between second agitator arm and the liquid pumping hole.
- 5. big granularity mortar mixed stirring device according to claim 1, it is characterised in that：First agitator arm Blade is obliquely installed, and a part for blade outer end is provided with bending.
- 6. big granularity mortar mixed stirring device according to claim 5, it is characterised in that：Second agitator arm Blade is plate blade, and each blade is vertically arranged.
- 7. big granularity mortar mixed stirring device according to claim 1, it is characterised in that：First agitator arm and Second agitator arm is respectively positioned at the 1/3 of the stir storehouse between 2/3, and first agitator arm and the second paddle The spacing of wheel and the blade quantity of first agitator arm and the second agitator arm are inversely proportional.
- 8. big granularity mortar mixed stirring device according to claim 1, it is characterised in that：In the inwall of the stir storehouse And it is provided with overfall close to the upper edge of the stir storehouse.
- 9. the big granularity mortar mixed stirring device according to claim any one of 1-8, it is characterised in that：The charging aperture Place is provided with the second screen pack, and the charging aperture is completely covered in second screen pack.
- 10. big granularity mortar mixed stirring device according to claim 9, it is characterised in that：The bottom of the stir storehouse For taper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720583810.3U CN206778308U (en) | 2017-05-24 | 2017-05-24 | A kind of big granularity mortar mixed stirring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720583810.3U CN206778308U (en) | 2017-05-24 | 2017-05-24 | A kind of big granularity mortar mixed stirring device |
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| CN206778308U true CN206778308U (en) | 2017-12-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106984224A (en) * | 2017-05-24 | 2017-07-28 | 哈尔滨工大特种机器人有限公司 | A kind of big granularity mortar mixed stirring device |
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2017
- 2017-05-24 CN CN201720583810.3U patent/CN206778308U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106984224A (en) * | 2017-05-24 | 2017-07-28 | 哈尔滨工大特种机器人有限公司 | A kind of big granularity mortar mixed stirring device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Han Zhenfeng Inventor after: Wu Hao Inventor after: Wang Qian Inventor after: Sun Dahai Inventor after: Wang Meng Inventor after: Tang Xiaohan Inventor after: Zong Xiao Inventor after: Gao Qiang Inventor after: Dong Chong Inventor after: Wang Dayong Inventor after: Zou Xinjue Inventor after: Li Mingyang Inventor before: Han Zhenfeng Inventor before: Wu Hao Inventor before: Wang Qian Inventor before: Sun Dahai Inventor before: Wang Meng Inventor before: Tang Xiaohan Inventor before: Zong Xiao Inventor before: Gao Qiang Inventor before: Dong Chong Inventor before: Wang Dayong Inventor before: Zou Xinjue Inventor before: Li Mingyang |
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| CB03 | Change of inventor or designer information |