CN203460331U - Polycrystalline ingot cubing device - Google Patents
Polycrystalline ingot cubing device Download PDFInfo
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- CN203460331U CN203460331U CN201320542303.7U CN201320542303U CN203460331U CN 203460331 U CN203460331 U CN 203460331U CN 201320542303 U CN201320542303 U CN 201320542303U CN 203460331 U CN203460331 U CN 203460331U
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Abstract
The utility model relates to the technical field of polycrystalline ingot cubing, in particular to a polycrystalline ingot cubing device, which comprises a square support; four edges of the support are set to be a first edge, a second edge, a third edge and a fourth edge respectively; multiple cutting guide wheels are sleeved on each edge at equal interval; the cutting guide wheels on two opposite edges of the support are mutually aligned; the first edge and the third edge are slightly higher than the second edge and the fourth edge; at least one steel wire slot is formed in the outer ring of each cutting guide wheel. The polycrystalline ingot cubing device has the beneficial effects of being suitable for the cubing demands of a polycrystalline ingot, the cutting guide wheels are arranged at equal interval, residual materials are prevented from being wasted, cuttings liquid is uniformly sprayed, the integral structure is simple and reasonable in integral design and the cubing quality and efficiency are improved.
Description
Technical field
The utility model relates to polycrystalline ingot evolution technical field, relates in particular to a kind of polycrystalline ingot evolution device.
Background technology
The energy and environment are the two large problems of world today's extensive concern.Solar energy becomes the focus of people's R and D naturally as a kind of reproducible green energy resource.Many countries have started the upsurge that develops solar energy in the world at present.Therefore, solar battery technology has obtained development fast.
According to the difference of material therefor, solar cell can be divided into: 1, take the solar cell that non-crystalline silicon, polysilicon and monocrystalline silicon is material; 2, take the solar cell that III-V compound semiconductor is material as multi-element compounds such as GaAs, Inp; 3, take the solar cell that CIS (CuInSe2) is manufacture of materials; 4, the solar cell of producing with other materials.Solar cell to the General Requirements of material is: 1, semi-conductive crystal zone can not be too wide; 2, to there is higher photoelectric transformation efficiency; 3, material itself does not pollute environment; 4, material source is extensive, and the stable performance of material.Comprehensive above several respects factor consideration, silicon materials are optimal solar cell materials.
In silicon materials, apply the most generally crystalline silicon material at present, comprise monocrystalline silicon and polysilicon, the most outstanding feature of crystal silicon solar energy battery is its stability and high efficiency.The preparation method of crystalline silicon material comprises: the directional solidification method (DirectionalSolidification) of molten (Floating Zone) method in the vertical pulling of monocrystalline silicon (Czochralski) Fa He district and polysilicon.Directional solidification method can be produced large polycrystal silicon ingot, with respect to current monocrystalline silicon preparation method, its growth technique process is simple, and production cost is low, and when silicon ingot evolution, can obtain large square polysilicon chip, reduce the cost in the cell processing course of downstream.
Before to monocrystal rod section, first need monocrystal rod to carry out evolution, the method for evolution mainly contains band saw evolution, structure steel wire evolution and diamond wire squaring at present.Diamond wire squaring cuts evolution along dotted line as shown in Figure 1, and its periphery clout all can be wasted.Therefore its production technology is improved, be produced into square polycrystalline ingot and again it carried out to evolution.
Utility model content
The technical problems to be solved in the utility model is: for polycrystalline ingot is carried out to evolution, the utility model provides a kind of polycrystalline ingot evolution device.
The utility model solves the technical scheme that its technical problem adopts: a kind of polycrystalline ingot evolution device, comprise square bracing frame, four limits of described bracing frame are set as respectively first side, Second Edge, the 3rd limit and the 4th limit, all equally spacedly on every limit be installed with a plurality of cutting guide wheels, cutting guide wheel on relative two limits of support frame as described above aligns mutually, and first side and the 3rd limit are a little more than Second Edge and the 4th limit, and the outer ring of described cutting guide wheel offers at least one steel wire groove.
After the steel wire groove wearing and tearing of using, for standby, the outer ring of described cutting guide wheel offers 2～5 steel wire grooves.
In order to coordinate cutting, spray cuttings liquid, the top of support frame as described above is also provided with the spray equipment supporting with it, described spray equipment comprises the square spraying rack that tubular struts encloses, in described square spraying rack, be provided with cross one another two spray bars, four jiaos of the end of cross one another two spray bars and square spraying rack are communicated with, and the mutual infall of two described spray bars overlaps and is connected, and on described square spraying rack and spray bar, are evenly equipped with a plurality of downward spray heads.
The beneficial effects of the utility model are, polycrystalline ingot evolution device of the present utility model can adapt to the demand of polycrystalline ingot evolution, cutting guide wheel spaced set, avoids clout waste, and cuttings liquid sprays evenly, overall construction design advantages of simple, has improved evolution quality and efficiency.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is structural representation during squaring silicon bar in prior art,
Fig. 2 is the structural representation of the utility model polycrystalline ingot evolution device cutting part,
Fig. 3 is the upward view of Fig. 2,
Fig. 4 is the structural representation of spray equipment in the utility model polycrystalline ingot evolution device,
In figure: 1, bracing frame, 1-1, first side, 1-2, Second Edge, 1-3, the 3rd limit, 1-4, the 4th limit, 2, cutting guide wheel, 2-1, steel wire groove, 3, square spraying rack, 4, spray bar, 5, spray head.
The specific embodiment
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, basic structure of the present utility model is only described in a schematic way, so it only show the formation relevant with the utility model.
As Fig. 2, shown in 3, it is the utility model polycrystalline ingot evolution device cutting part structure, comprise square bracing frame 1, four limits of bracing frame 1 are set as respectively first side 1-1, Second Edge 1-2, the 3rd limit 1-3 and the 4th limit 1-4, all equally spacedly on every limit be installed with a plurality of cutting guide wheels 2, cutting guide wheel 2 on relative two limits of bracing frame 1 mutually align (being that scribing wheel on first side 1-1 and the 3rd limit 1-3 and the cutting guide wheel on Second Edge 1-2 and the 4th limit 1-4 align), and the axis of first side 1-1 and the 3rd limit 1-3 is a little more than the axis of Second Edge 1-2 and the 4th limit 1-4, the outer ring of cutting guide wheel 2 offers at least one steel wire groove 2-1.The outer ring of cutting guide wheel 2 offers 2～5 steel wire groove 2-1.
As shown in Figure 4, the top of bracing frame 1 is also provided with the spray equipment supporting with it, spray equipment comprises the square spraying rack 3 that tubular struts encloses, in square spraying rack 3, be provided with cross one another two spray bars 4, four jiaos of the end of cross one another two spray bars 4 and square spraying rack 3 are communicated with, the mutual infalls of two spray bars 4 overlap and are connected, and on square spraying rack 3 and spray bar 4, are evenly equipped with a plurality of downward spray heads 5.
7 equally spaced cutting guide wheels 2 are all installed on the first side 1-1 in Fig. 2,3, Second Edge 1-2, the 3rd limit 1-3 and the 4th limit 1-4, on cutting guide wheel 2, around all there being steel wire 6, between first side 1-1 and the 3rd limit 1-3 cutting guide wheel 2, strain the place plane of steel wire a little more than straining the place plane of steel wire between Second Edge 1-2 and the 4th limit 1-4 cutting guide wheel 2.During steel wire 6 cutting, the spray equipment of top sprays cutting fluid, by spray head 5, is sprayed at uniformly on steel wire 6, is convenient to polycrystalline ingot evolution.
The above-mentioned foundation desirable embodiment of the present utility model of take is enlightenment, and by above-mentioned description, relevant staff can, within not departing from the scope of this utility model technological thought, carry out various change and modification completely.The technical scope of this utility model is not limited to the content on description, must determine its technical scope according to claim scope.
Claims (3)
1. a polycrystalline ingot evolution device, it is characterized in that: comprise square bracing frame (1), four limits of described bracing frame (1) are set as respectively first side (1-1), Second Edge (1-2), the 3rd limit (1-3) and the 4th limit (1-4), equal equally spaced a plurality of cutting guide wheels (2) that are installed with on every limit, cutting guide wheel (2) on relative two limits of support frame as described above (1) aligns mutually, and first side (1-1) and the 3rd limit (1-3) are a little more than Second Edge (1-2) and the 4th limit (1-4), the outer ring of described cutting guide wheel (2) offers at least one steel wire groove (2-1).
2. polycrystalline ingot evolution device as claimed in claim 1, is characterized in that: the outer ring of described cutting guide wheel (2) offers 2～5 steel wire grooves (2-1).
3. polycrystalline ingot evolution device as claimed in claim 1, it is characterized in that: the top of support frame as described above (1) is also provided with the spray equipment supporting with it, described spray equipment comprises the square spraying rack (3) that tubular struts encloses, in described square spraying rack (3), be provided with cross one another two spray bars (4), four jiaos of the end of cross one another two spray bars (4) and square spraying rack (3) are communicated with, described two spray bars (4) mutually infall overlap and are connected, on described square spraying rack (3) and spray bar (4), be evenly equipped with a plurality of downward spray heads (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320542303.7U CN203460331U (en) | 2013-09-02 | 2013-09-02 | Polycrystalline ingot cubing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320542303.7U CN203460331U (en) | 2013-09-02 | 2013-09-02 | Polycrystalline ingot cubing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203460331U true CN203460331U (en) | 2014-03-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320542303.7U Expired - Lifetime CN203460331U (en) | 2013-09-02 | 2013-09-02 | Polycrystalline ingot cubing device |
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| CN (1) | CN203460331U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104400922A (en) * | 2014-11-27 | 2015-03-11 | 宁晋晶兴电子材料有限公司 | Monocrystalline silicon square cutting machine |
| CN106738391A (en) * | 2017-01-09 | 2017-05-31 | 上海日进机床有限公司 | Cutting guide wheel and its grooving method, groover, multi-wire saw equipment |
| CN108818986A (en) * | 2018-07-05 | 2018-11-16 | 郑州元素工具技术有限公司 | Multi-thread cross hatch saw cutting machine |
-
2013
- 2013-09-02 CN CN201320542303.7U patent/CN203460331U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104400922A (en) * | 2014-11-27 | 2015-03-11 | 宁晋晶兴电子材料有限公司 | Monocrystalline silicon square cutting machine |
| CN106738391A (en) * | 2017-01-09 | 2017-05-31 | 上海日进机床有限公司 | Cutting guide wheel and its grooving method, groover, multi-wire saw equipment |
| CN106738391B (en) * | 2017-01-09 | 2021-11-12 | 上海日进机床有限公司 | Cutting guide wheel, grooving method thereof, grooving machine and multi-wire cutting equipment |
| CN108818986A (en) * | 2018-07-05 | 2018-11-16 | 郑州元素工具技术有限公司 | Multi-thread cross hatch saw cutting machine |
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Granted publication date: 20140305 |
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| CX01 | Expiry of patent term |