CN211279258U - Polycrystalline silicon ingot squaring crystal support structure convenient for combination and separation - Google Patents
Polycrystalline silicon ingot squaring crystal support structure convenient for combination and separation Download PDFInfo
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- CN211279258U CN211279258U CN201922066150.3U CN201922066150U CN211279258U CN 211279258 U CN211279258 U CN 211279258U CN 201922066150 U CN201922066150 U CN 201922066150U CN 211279258 U CN211279258 U CN 211279258U
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Abstract
The utility model discloses a crystal support structure for squaring polycrystalline silicon ingots, which is convenient for combination and separation and comprises a base, a crystal support bracket and a base plate; the base is a rectangular block, and the crystal support bracket is connected to the upper surface of the base; the base plate is in contact fit with the upper surface of the crystal support bracket; the polycrystalline silicon ingot is arranged on the upper surface of the backing plate. The device is through setting up single comprehensive backing plate structure, will originally scatter a little, the multipoint mode of touching glues, optimizes into the comprehensive mode of single-point to it is spacing to carry out polycrystalline silicon ingot to have add stop device, has solved and has wasted time and energy among the original technique, the operation is inconvenient, and the foaming glue of silicon ingot bottom is difficult to clear away, thereby brings the problem of impurity for the subsequent handling, has the efficiency height, and the simple operation need not follow-up clearance cull, can not influence the characteristics of follow-up ingot casting quality.
Description
Technical Field
The utility model belongs to the technical field of polycrystalline silicon bulk evolution cutting among the photovoltaic trade, in particular to polycrystalline silicon bulk evolution holds in palm structure with brilliant convenient to close branch.
Background
In the photovoltaic industry, in the field of polycrystalline silicon ingot squaring, after polycrystalline ingots are discharged and cooled, the polycrystalline ingots are transferred to a corresponding crystal support of a squaring machine by a lifting tool, then are squared and cut, and are divided into small square ingots with corresponding requirements by 1 large ingot (G n ingots are divided into n × n small square ingots, and the current mainstream is a G6/G7 ingot, namely 36/49 small square ingots).
At present, photovoltaic polycrystalline silicon ingots are cut, and no matter the traditional mortar cutting or the novel diamond wire cutting, the polycrystalline silicon ingots are required to be transferred to the square crystal support to be processed and cut. Before the polycrystalline silicon ingot is transferred, a connecting medium needs to be added into the square-opening crystal support bracket, so that the aim of separating the polycrystalline silicon ingot from the square-opening crystal support assembly is fulfilled. The existing medium technology is that before a polycrystalline silicon ingot is transferred to a square crystal support, industrial foaming glue is repeatedly and manually sprayed on n independent supports (the area is about 50-100 mm-50 mm) of the square crystal support one by one, after foaming and expansion of the industrial foaming glue, the polycrystalline silicon ingot is transferred to the square crystal support, the polycrystalline ingot and the square crystal support are positioned at the periphery, and after the polycrystalline ingot and the square crystal support are placed for 0.5-2h, the polycrystalline ingot is cut and opened. After the polycrystalline ingot squaring is finished, manually separating n × n small square ingots one by one, and manually removing the residual glue at the bottom of each silicon ingot again to basically finish the working of the polycrystalline ingot squaring link.
The prior art has the following problems: firstly, the polycrystalline silicon ingot and the open square crystal support are combined and separated, foaming glue media are repeatedly sprayed on all the supports of the open square crystal support one by one manually, the foaming glue is sprayed in a surrounding mode, in a repeating mode and in low efficiency manually around the open square crystal support, the efficiency is very low, the spraying amount is inconsistent, and the contact surface is uneven; secondly, the polycrystalline silicon ingot is transferred to a crystal support sprayed with the foaming glue, and the polycrystalline silicon ingot can be normally cut on the machine after 1-2 hours. Meanwhile, after cutting is finished, the residual glue at the bottom of the square (n x n) blocks needs to be manually removed one by one, so that time is consumed, the glue at the bottom of each block still remains, a new pollution source is brought to subsequent silicon drop recovery, the subsequent ingot casting quality is influenced, the efficiency is low, and the problems of incomplete cleaning and adverse influence on the subsequent ingot casting quality exist.
Therefore, it is necessary to design a crystal support structure for squaring a polycrystalline silicon ingot, which is convenient for combination and separation.
Disclosure of Invention
The utility model aims to solve the technical problem that a polycrystalline silicon bulk evolution holds in palm structure convenient to close branch is provided with brilliant, the device is through setting up single comprehensive backing plate structure, will scatter originally a little, the multi-point type point touches to glue glutinous, optimize into the comprehensive mode of single-point, and it is spacing to have add stop device and carried out polycrystalline silicon bulk, it wastes time and energy to have solved in the original technique, the operation is inconvenient, the foaming glue of silicon bulk bottom is difficult to clear away, thereby bring the problem of impurity into for follow-up process, it is high to have efficiency, the operation is convenient, need not follow-up clearance cull, can not influence the characteristics of follow-up ingot casting quality.
In order to realize the above design, the utility model adopts the following technical scheme: a crystal support structure for squaring a polycrystalline silicon ingot convenient for combination and separation comprises a base, a crystal support bracket and a base plate; the base is a rectangular block, and the crystal support bracket is connected to the upper surface of the base; the base plate is in contact fit with the upper surface of the crystal support bracket; the polycrystalline silicon ingot is arranged on the upper surface of the backing plate.
The shape and size of the upper surface of the base are the same as those of the lower surface of the polycrystalline silicon ingot.
The crystal support bracket comprises a plurality of rectangular block-shaped structures, and the number of the rectangular block-shaped structures is an integral square; the equal spacing is connected on the upper surface of the base in a square distribution manner.
The plane size of the backing plate is the same as that of a square structure formed by the distribution of the crystal support brackets.
The upper surface and the lower surface of the backing plate are coated with non-setting adhesive coatings.
Four side surfaces of the base are also connected with four limiting rods.
The limiting rod consists of a connecting rod and a pin; one end of the connecting rod is provided with a round hole matched with the pin; the pin passes through the round hole and is hinged with the side surface of the base.
A crystal support structure for squaring a polycrystalline silicon ingot convenient for combination and separation comprises a base, a crystal support bracket and a base plate; the base is a rectangular block, and the crystal support bracket is connected to the upper surface of the base; the base plate is in contact fit with the upper surface of the crystal support bracket; the polycrystalline silicon ingot is arranged on the upper surface of the backing plate. The device is through setting up single comprehensive backing plate structure, will originally scatter some, the multipoint mode of touching glues, optimizes into the comprehensive mode of single-point to set up stop device and carried on spacingly to polycrystalline silicon ingot, efficiency is high, and the simple operation need not follow-up clearance cull, can not influence follow-up ingot casting quality.
In a preferred embodiment, the shape and size of the upper surface of the base are the same as those of the lower surface of the polycrystalline silicon ingot. Simple structure, during the use, the same position of being convenient for to the silicon bulk of shape size is spacing, has made things convenient for operating personnel's installation.
In a preferred scheme, the crystal support bracket comprises a plurality of rectangular block-shaped structures, and the number of the rectangular block-shaped structures is an integral square; the equal spacing is connected on the upper surface of the base in a square distribution manner. Simple structure, during the use, the brilliant support can be dismantled, and its figure can be adjusted along with the figure demand of cutting evolution, and need not to make new base again, has improved the adaptability of device.
In a preferred scheme, the plane size of the backing plate is the same as the size of a square structure formed by the distribution of the crystal support brackets. The structure is simple, and when the crystal support is used, the size of the total area formed by the distribution of the base plate and the crystal support bracket is the same, so that the crystal support is convenient to position during installation; the backing plate adopts PVC foaming structure, and the structure is light, does benefit to the cutting.
In a preferred scheme, the upper surface and the lower surface of the base plate are coated with non-setting adhesive coatings. The structure is simple, when the connecting device is used, the adhesive sticker coating replaces the adhesive effect of foaming adhesive, and the laying of a connecting medium can be completed only by aligning the four corners of the base plate with the crystal support bracket and pressing down, so that the efficiency is greatly improved; after the cutting is finished, the backing plate is not used, and the thin non-setting adhesive coating cannot be adhered to the bottom of the silicon ingot, so that the problem of inconvenient cleaning is caused.
In a preferred scheme, four limiting rods are further connected to four side surfaces of the base. Simple structure, during the use, the gag lever post can carry on spacingly to backing plate upper surface gluing glutinous silicon bulk, has compensatied because of the viscidity of non-setting adhesive is lower, behind the replacement expanded polystyrene that causes, to the spacing problem that the effect descends of silicon bulk, fixes a position when simultaneously four gag lever posts also are convenient for operating personnel installs the silicon bulk.
In a preferred scheme, the limiting rod consists of a connecting rod and a pin; one end of the connecting rod is provided with a round hole matched with the pin; the pin passes through the round hole and is hinged with the side surface of the base. The structure is simple, and when the connecting rod is used, the connecting rod can rotate around the pin under manual shifting, and can be limited when the connecting rod rotates to the vertical direction; when not in use, the folding type folding table can rotate to a horizontal position, so that the folding type folding table is attached to the side surface of the base, is prevented from being broken due to external force, and is convenient to store.
A crystal support structure for squaring a polycrystalline silicon ingot convenient for combination and separation comprises a base, a crystal support bracket and a base plate; the base is a rectangular block, and the crystal support bracket is connected to the upper surface of the base; the base plate is in contact fit with the upper surface of the crystal support bracket; the polycrystalline silicon ingot is arranged on the upper surface of the backing plate. The device is through setting up single comprehensive backing plate structure, will originally scatter a little, the multipoint mode of touching glues, optimizes into the comprehensive mode of single-point to it is spacing to carry out polycrystalline silicon ingot to have add stop device, has solved and has wasted time and energy among the original technique, the operation is inconvenient, and the foaming glue of silicon ingot bottom is difficult to clear away, thereby brings the problem of impurity for the subsequent handling, has the efficiency height, and the simple operation need not follow-up clearance cull, can not influence the characteristics of follow-up ingot casting quality.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic top view of the present invention.
Fig. 3 is a schematic structural diagram of the prior art similar to the present invention.
The reference numbers in the figures are: the device comprises a base 1, a crystal support bracket 2, a backing plate 3, a non-setting adhesive coating 31, a polycrystalline silicon ingot 4, a limiting rod 5, a connecting rod 51, a pin 52 and foaming adhesive 6.
Detailed Description
As shown in fig. 1 to 3, a crystal support structure for squaring a polycrystalline silicon ingot convenient for combination and separation comprises a base 1, a crystal support bracket 2 and a backing plate 3; the base 1 is a rectangular block, and the crystal support bracket 2 is connected to the upper surface of the base 1; the backing plate 3 is in contact fit with the upper surface of the crystal support bracket 2; the polycrystalline silicon ingot 4 is arranged on the upper surface of the backing plate 3. The device is through setting up single comprehensive backing plate 3 structure, will originally scatter some, the multipoint point contact of point glues glutinous, optimizes into the comprehensive mode of single-point to set up stop device and carried on spacingly to polycrystalline silicon ingot 4, efficiency is high, and the simple operation need not follow-up clearance cull, can not influence follow-up ingot casting quality.
In a preferred embodiment, the shape and size of the upper surface of the base 1 are the same as the shape and size of the lower surface of the polycrystalline silicon ingot 4. Simple structure, during the use, the same position of being convenient for to the silicon bulk of shape size is spacing, has made things convenient for operating personnel's installation.
In a preferred scheme, the crystal support bracket 2 comprises a plurality of rectangular block-shaped structures, and the number of the rectangular block-shaped structures is an integral square; the equal spacing is connected on the upper surface of the base 1 in a square distribution manner. Simple structure, during the use, brilliant support 2 can be dismantled, and its figure can be adjusted along with the figure demand of cutting evolution, and need not to make new base 1 again, has improved the adaptability of device.
In a preferred scheme, the plane size of the backing plate 3 is the same as the size of a square structure formed by distributing the crystal support brackets 2. The structure is simple, and when the crystal support bracket is used, the size of the total area formed by the base plate 3 and the crystal support bracket 2 is the same, so that the crystal support bracket is convenient to position during installation; the backing plate 3 adopts a PVC foaming structure, has a light structure and is beneficial to cutting.
In the preferred scheme, the upper surface and the lower surface of the backing plate 3 are coated with the non-setting adhesive coatings 31. The structure is simple, when the connecting device is used, the adhesive sticker coating 31 replaces the adhesive effect of the foaming adhesive 6, and the laying of the connecting medium can be completed only by aligning the four corners of the backing plate 3 with the crystal support bracket 2 and pressing down, so that the efficiency is greatly improved; after cutting, the backing plate 3 is not needed, and the thin adhesive sticker coating 31 cannot be adhered to the bottom of the silicon ingot, so that the problem of inconvenient cleaning is solved.
In a preferred scheme, four limiting rods 5 are further connected to four side surfaces of the base 1. Simple structure, during the use, gag lever post 5 can carry on spacingly to 3 upper surfaces of backing plate glue glutinous polycrystalline silicon ingots 4, has compensatied because of the viscidity of non-setting adhesive is lower, and the problem that descends to the spacing effect of silicon bulk after the replacement expanded polystyrene that causes, fixes a position when simultaneously four gag lever posts 5 also are convenient for operating personnel installs the silicon bulk.
In a preferred scheme, the limiting rod 5 consists of a connecting rod 51 and a pin 52; one end of the connecting rod 51 is provided with a round hole matched with the pin 52; the pin 52 is hinged with the side surface of the base 1 through a circular hole. The structure is simple, when the device is used, the connecting rod 51 can rotate around the pin 52 under manual shifting, and can be limited when rotating to the vertical direction; when not in use, the folding type folding base can rotate to a horizontal position, so that the folding type folding base is attached to the side surface of the base 1, is prevented from being broken due to external force, and is convenient to store.
When the crystal support structure for squaring the polycrystalline silicon ingot convenient to combine and separate is installed and used, the base 1 is a rectangular block, and the crystal support bracket 2 is connected to the upper surface of the base 1; the backing plate 3 is in contact fit with the upper surface of the crystal support bracket 2; the polycrystalline silicon ingot 4 is arranged on the upper surface of the backing plate 3. The device is through setting up single comprehensive backing plate 3 structure, will originally scatter some, the multipoint point contact of point glues glutinous, optimizes into the comprehensive mode of single-point to set up stop device and carried on spacingly to polycrystalline silicon ingot 4, efficiency is high, and the simple operation need not follow-up clearance cull, can not influence follow-up ingot casting quality.
When the silicon ingot limiting device is used, the shape and the size of the upper surface of the base 1 are the same as those of the lower surface of the polycrystalline silicon ingot 4, the silicon ingot is convenient to limit the position of the silicon ingot due to the same shape and size, and the silicon ingot limiting device is convenient for operators to install.
When in use, the crystal support bracket 2 comprises a plurality of rectangular block-shaped structures, and the number is the square of an integer; equidistant square distribution connects on base 1 upper surface, and brilliant support 2 can be dismantled, and its figure can be adjusted along with the figure demand of cutting evolution, and need not to make new base 1 again, has improved the adaptability of device.
When the crystal support bracket is used, the plane size of the backing plate 3 is the same as the size of a square structure formed by the distribution of the crystal support bracket 2, and the total area size formed by the distribution of the backing plate 3 and the crystal support bracket 2 is the same, so that the crystal support bracket is convenient to position during installation; the backing plate 3 adopts a PVC foaming structure, has a light structure and is beneficial to cutting.
When the connecting medium is used, the adhesive sticker coatings 31 are coated on the upper surface and the lower surface of the backing plate 3, the adhesive sticker coatings 31 replace the adhesive effect of the foaming adhesive 6, the laying of the connecting medium can be completed only by aligning the four corners of the backing plate 3 with the crystal support bracket 2 and pressing down, and the efficiency is greatly improved; after cutting, the backing plate 3 is not needed, and the thin adhesive sticker coating 31 cannot be adhered to the bottom of the silicon ingot, so that the problem of inconvenient cleaning is solved.
During the use, four side surfaces of base 1 still are connected with four gag lever posts 5, and gag lever post 5 can be spacing to backing plate 3 upper surface bonding sticky polycrystalline silicon ingot 4, has compensatied because of the viscidity of non-setting adhesive is lower, and after the substitute expanded polystyrene 6 that causes, to the spacing problem of effect decline of silicon ingot, four gag lever posts 5 also are fixed a position when being convenient for operating personnel installs the silicon ingot simultaneously.
When in use, the limiting rod 5 consists of a connecting rod 51 and a pin 52; one end of the connecting rod 51 is provided with a round hole matched with the pin 52; the pin 52 penetrates through the round hole to be hinged with the side surface of the base 1, and the connecting rod 51 can rotate around the pin 52 under manual shifting and can be limited when rotating to the vertical direction; when not in use, the folding type folding base can rotate to a horizontal position, so that the folding type folding base is attached to the side surface of the base 1, is prevented from being broken due to external force, and is convenient to store.
The above embodiments are merely preferred technical solutions of the present invention, and should not be considered as limitations of the present invention, and the features in the embodiments and the examples in the present application may be arbitrarily combined with each other without conflict. The protection scope of the present invention shall be defined by the claims and the technical solutions described in the claims, including the technical features of the equivalent alternatives as the protection scope. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.
Claims (7)
1. The utility model provides a polycrystalline silicon ingot for evolution holds in palm structure convenient to close branch which characterized in that: the crystal support comprises a base (1), a crystal support bracket (2) and a base plate (3); the base (1) is a rectangular block, and the crystal support bracket (2) is connected to the upper surface of the base (1); the backing plate (3) is in contact fit with the upper surface of the crystal support bracket (2); the polycrystalline silicon ingot (4) is arranged on the upper surface of the backing plate (3).
2. The easy-to-separate crystal support structure for squaring polycrystalline silicon ingot according to claim 1, wherein: the shape and size of the upper surface of the base (1) are the same as those of the lower surface of the polycrystalline silicon ingot (4).
3. The easy-to-separate crystal support structure for squaring polycrystalline silicon ingot according to claim 1, wherein: the crystal support bracket (2) comprises a plurality of rectangular block-shaped structures, and the number of the rectangular block-shaped structures is an integral square; the equal-spacing square connecting base is arranged on the upper surface of the base (1).
4. The easy-to-separate crystal support structure for squaring polycrystalline silicon ingot according to claim 1, wherein: the plane size of the backing plate (3) is the same as the size of a square structure formed by the distribution of the crystal support brackets (2).
5. The easy-to-separate crystal support structure for squaring polycrystalline silicon ingot according to claim 4, wherein: the upper surface and the lower surface of the backing plate (3) are coated with non-setting adhesive coatings (31).
6. The easy-to-separate crystal support structure for squaring polycrystalline silicon ingot according to claim 4, wherein: four side surfaces of the base (1) are also connected with four limiting rods (5).
7. The easy-to-separate crystal support structure for squaring polycrystalline silicon ingot according to claim 6, wherein: the limiting rod (5) consists of a connecting rod (51) and a pin (52); one end of the connecting rod (51) is provided with a round hole matched with the pin (52); the pin (52) passes through the round hole and is hinged with the side surface of the base (1).
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113733379A (en) * | 2021-08-24 | 2021-12-03 | 宜昌南玻硅材料有限公司 | Polycrystalline silicon ingot squaring size adjustable ingot table and use method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113733379A (en) * | 2021-08-24 | 2021-12-03 | 宜昌南玻硅材料有限公司 | Polycrystalline silicon ingot squaring size adjustable ingot table and use method |
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