CN106984224A - A kind of big granularity mortar mixed stirring device - Google Patents

A kind of big granularity mortar mixed stirring device Download PDF

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Publication number
CN106984224A
CN106984224A CN201710378590.5A CN201710378590A CN106984224A CN 106984224 A CN106984224 A CN 106984224A CN 201710378590 A CN201710378590 A CN 201710378590A CN 106984224 A CN106984224 A CN 106984224A
Authority
CN
China
Prior art keywords
agitator arm
stir storehouse
mortar
blade
mixed stirring
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710378590.5A
Other languages
Chinese (zh)
Inventor
韩震峰
王猛
唐宵汉
宗晓
高强
董冲
王大勇
邹欣珏
李名扬
吴昊
王倩
孙大海
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Harbin Special Robot Co Ltd
Original Assignee
Harbin Special Robot Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Harbin Special Robot Co Ltd filed Critical Harbin Special Robot Co Ltd
Priority to CN201710378590.5A priority Critical patent/CN106984224A/en
Publication of CN106984224A publication Critical patent/CN106984224A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05Stirrers
    • B01F27/11Stirrers characterised by the configuration of the stirrers
    • B01F27/115Stirrers characterised by the configuration of the stirrers comprising discs or disc-like elements essentially perpendicular to the stirrer shaft axis
    • B01F27/1152Stirrers characterised by the configuration of the stirrers comprising discs or disc-like elements essentially perpendicular to the stirrer shaft axis with separate elements other than discs fixed on the discs, e.g. vanes fixed on the discs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/70Pre-treatment of the materials to be mixed
    • B01F23/708Filtering materials
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/80After-treatment of the mixture
    • B01F23/808Filtering the mixture
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05Stirrers
    • B01F27/09Stirrers characterised by the mounting of the stirrers with respect to the receptacle
    • B01F27/091Stirrers characterised by the mounting of the stirrers with respect to the receptacle with elements co-operating with receptacle wall or bottom, e.g. for scraping the receptacle wall
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05Stirrers
    • B01F27/11Stirrers characterised by the configuration of the stirrers
    • B01F27/19Stirrers with two or more mixing elements mounted in sequence on the same axis
    • B01F27/191Stirrers with two or more mixing elements mounted in sequence on the same axis with similar elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • B01F27/93Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with rotary discs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/50Mixing receptacles
    • B01F35/53Mixing receptacles characterised by the configuration of the interior, e.g. baffles for facilitating the mixing of components
    • B01F35/531Mixing receptacles characterised by the configuration of the interior, e.g. baffles for facilitating the mixing of components with baffles, plates or bars on the wall or the bottom
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F2101/00Mixing characterised by the nature of the mixed materials or by the application field
    • B01F2101/28Mixing cement, mortar, clay, plaster or concrete ingredients

Abstract

The present invention relates 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 blade quantity identical and spaced two agitator arms, strengthens the hybrid perturbation of mortar, and the problem of solving mortar reunion and settlement compaction makes mortar mixing evenly, qualified mortar is provided for silicon chip sand-blasting machine.

Description

A kind of big granularity mortar mixed stirring device
Technical field
The present invention relates 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 be directly used in making solar cell Piece, and independent research is passed through by my company, and this worldwide technological puzzle is solved by the blasting treatment to silicon chip.
, it is necessary to a kind of with the matching used big granularity mortar mixed stirring device of sand-blasting machine in the blasting craft of silicon chip, Although be used for the mixer that mortar mixes 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 bubble, mortar bottom in uneven, mortar surface, so as to influence the blasting treatment effect of silicon chip.
Therefore, it is not enough for more than, a kind of big granularity mortar that can overcome drawbacks described above of offer is provided badly and mixes dress Put.
The content of the invention
(1) technical problem to be solved
It is an object of the invention to provide a kind of big granularity mortar mixed stirring device, to solve existing mixing plant to big When granularity mortar is stirred, the problem of there is low stirring efficiency, uneven mortar and mortar bottom settlement compaction.
(2) technical scheme
In order to solve the above-mentioned technical problem, the invention provides a kind of big granularity mortar mixed stirring device, including:
Stir storehouse, the stir storehouse top is provided with charging aperture, and bottom is provided with liquid pumping hole;
Mixing part, the mixing part is 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 couples with the agitating shaft, for driving the agitating shaft to rotate.
It is preferred that, the stir storehouse inwall at least provided with a flow-stopping plate, and each flow-stopping plate one end and institute The inwall connection of stir storehouse is stated, the other end points to the axis of the agitating shaft.
It is preferred that, the flow-stopping plate is conical plate, and the flow-stopping plate the both sides conical surface along the stir storehouse inwall to institute The axis direction for stating stir storehouse is moved closer to.
It is preferred that, in the stir storehouse and positioned between second agitator arm and the liquid pumping hole be provided with the first mistake Filter screen.
It is preferred that, the blade of first agitator arm is obliquely installed, and a part for blade outer end is provided with bending.
It is preferred that, the blade of second agitator arm is plate blade, and each blade is vertically arranged.
It is preferred that, first agitator arm and the second agitator arm are 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.
It is preferred that, the stir storehouse inwall and close to the stir storehouse upper edge be provided with overfall.
It is preferred that, the second screen pack is provided with the charging aperture, and the charging aperture is completely covered in second screen pack.
It is preferred that, the bottom of the stir storehouse is taper.
(3) beneficial effect
The above-mentioned technical proposal of the present invention has the following advantages that:The big granularity mortar mixed stirring device that the present invention is provided, Including stir storehouse, mixing part and motor, wherein, the stir storehouse top is provided with charging aperture, and bottom is provided with liquid pumping hole;It is described Mixing part is arranged in the stir storehouse, and the mixing part includes agitating shaft, the first agitator arm and the second agitator arm, institute The first agitator arm and the second agitator arm spacer sleeve are stated on the agitating shaft, wherein, first agitator arm and the The blade quantity of two agitator arms is identical;The motor couples with the agitating shaft, for driving the agitating shaft to rotate. The agitating device utilizes blade quantity identical and spaced two agitator arms, strengthens the hybrid perturbation of mortar, solves Mortar is reunited and the problem of settlement compaction, mortar is mixed evenly, is provided qualified mortar for silicon chip sand-blasting machine.
Brief description of the drawings
Fig. 1 is agitating device structural representation of the embodiment of the present invention;
Fig. 2 is agitating device internal structure schematic diagram of the embodiment of the present invention;
Fig. 3 is mixing part of embodiment of the present invention structural representation;
Fig. 4 is baffle plate structure schematic diagram of the embodiment of the present invention.
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
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is A part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill people The every other embodiment that member is obtained on the premise of creative work is not made, belongs to the scope of protection of the invention.
As depicted in figs. 1 and 2, big granularity mortar mixed stirring device provided in an embodiment of the present invention includes stir storehouse 1, set The mixing part 2 being placed in stir storehouse 1 and the motor (not shown) for driving mixing part 2, wherein, mixing part 2 is wrapped The first agitator arm 22, the second agitator arm 23 of the agitating shaft 21 being vertically arranged and spacer sleeve on agitating shaft 21 are included, it is excellent Choosing, 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 sand material and water to be injected in stir storehouse 1;In stir storehouse 1 Bottom be provided with liquid pumping hole 12, the liquid pumping hole 12 connected by liquid suction pipe 5 with drawing liquid pump 6, for by the mortar mixed injection Into sand-blasting gun.
The agitating device utilizes blade quantity identical and spaced two agitator arms, and the mixing for strengthening mortar is disturbed Dynamic, the problem of solving mortar reunion and settlement compaction makes 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 are stirred 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 of laminating 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 Flow plate 13 and two agitator arms coordinate, enhancing is axially flowed and radial flow, suppresses 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, makes flow-stopping plate layout more reasonable, it is to avoid because flow-stopping plate sets excessive, and sand material is remained in flow-stopping plate root.
It should be noted that having carried out part to stir storehouse 1 in the internal structure in order to preferably show stir storehouse 1, 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 is moved 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, it is to avoid sand material is 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, neither influence stirring operation 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 The relative blade outer end in end is d ends, 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 from reuniting and settlement compaction.
In order that the first agitator arm 22 and the second agitator arm 23 can preferably cooperate, more preferably mixed with reaching 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, increases and decreases, the first agitator arm 22 and the second agitator arm 23 with the blade quantity of agitator arm 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 is stirred 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 Lower section in sand blasted area, the mortar that sand-blasting gun sprays 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, and larger impurity flows into stirring in the mortar in order to prevent outside larger object or backflow Storehouse 1, it is preferred that as depicted in figs. 1 and 2, sets the second screen pack 4 that charging aperture 11 is completely covered 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 is connected with mortar collection device.
In order that stir storehouse 1 conveniently collects the mortar flowed back by sand blasted area and facilitates 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 flowed 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:The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations;Although The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that:It still may be used To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic; And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and Scope.

Claims (10)

1. a kind of big granularity mortar mixed stirring device, it is characterised in that including:
Stir storehouse, the stir storehouse top is provided with charging aperture, and bottom is provided with liquid pumping hole;
Mixing part, the mixing part is 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 couples 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 each, inwall of the one end of the flow-stopping plate with the stir storehouse is connected, and the other end points to described 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 along stir storehouse inwall to the stir storehouse of the flow-stopping plate move 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.
CN201710378590.5A 2017-05-24 2017-05-24 A kind of big granularity mortar mixed stirring device Pending CN106984224A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710378590.5A CN106984224A (en) 2017-05-24 2017-05-24 A kind of big granularity mortar mixed stirring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710378590.5A CN106984224A (en) 2017-05-24 2017-05-24 A kind of big granularity mortar mixed stirring device

Publications (1)

Publication Number Publication Date
CN106984224A true CN106984224A (en) 2017-07-28

Family

ID=59419689

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710378590.5A Pending CN106984224A (en) 2017-05-24 2017-05-24 A kind of big granularity mortar mixed stirring device

Country Status (1)

Country Link
CN (1) CN106984224A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112090304A (en) * 2019-06-18 2020-12-18 精工爱普生株式会社 Stirring device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112090304A (en) * 2019-06-18 2020-12-18 精工爱普生株式会社 Stirring device

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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

CB03 Change of inventor or designer information