CN204673814U - Slicer - Google Patents
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- CN204673814U CN204673814U CN201520305643.7U CN201520305643U CN204673814U CN 204673814 U CN204673814 U CN 204673814U CN 201520305643 U CN201520305643 U CN 201520305643U CN 204673814 U CN204673814 U CN 204673814U
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- signal detection
- steel wire
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- detection bar
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Abstract
The utility model provides a kind of slicer, comprises slicing device, checkout gear and control device, and described checkout gear is positioned at the outside of described slicing device, and described control device is electrically connected with described slicing device, described checkout gear respectively; Wherein, described slicing device comprises two guide wheels and steel wire, described two parallel placements of guide wheel, and described steel wire winding is in the outside of two described guide wheels; Described checkout gear comprises many signal detection bars; described many signal detection bars are distributed in all sides of described steel wire; the disconnection signal of steel wire is passed to described control device by described signal detection bar; described control device controls described slicer according to the disconnection signal of described signal detection bar and shuts down; thus realize the automatic function detected of broken string; reduce and find time extremely to cause heavy losses, reduce evacuation rate.
Description
Technical field
The utility model relates to silicon wafer processing equipment field, particularly relates to a kind of slicer for silicon ingot being cut in solar photovoltaic industry silicon chip.
Background technology
With the development of China's economic society, energy demand is nervous, energy security situation is day by day urgent, accelerate with the regenerative resource such as solar energy, wind energy to adjust China's energy resource structure, promote the sustainable development of the energy, made solar energy photovoltaic industry become China and seize one of economic development commanding elevation, the important support promoting the energy international competitiveness future.
In photovoltaic field, an important link is that silicon ingot is made silicon chip, and the key equipment of cutting is exactly slicer.But when using slicer cutting silicon ingot, easily there is the phenomenon of broken string in the steel wire in gauze.When the steel wire in gauze break fall time, all can not detect the disconnected row of dropping into of steel wire for the checkout gear of burn out detection in slicer, slicer is caused to remain in operation, break and fall steel wire with guide wheel continuation winding, the silicon ingot corresponding part steel wire of certain length is caused to find time, cause the silicon ingot in cutting to scrap, thus directly cause cost allowance, more serious also can cause security incident.
Utility model content
Based on this, be necessary the problem continuing operation for existing slicer when breaking, a kind of slicer that can detect broken string, shut down in time, reduce the loss is provided.
Above-mentioned purpose is achieved through the following technical solutions:
A kind of slicer, comprise slicing device, checkout gear and control device, described checkout gear is positioned at the outside of described slicing device, and described control device is electrically connected with described slicing device, described checkout gear respectively;
Wherein, described slicing device comprises two guide wheels and steel wire, described two parallel placements of guide wheel, and described steel wire winding is in the outside of two described guide wheels; Described checkout gear comprises many signal detection bars; described many signal detection bars are distributed in all sides of described steel wire; the disconnection signal of steel wire is passed to described control device by described signal detection bar, and described control device controls described slicer according to the disconnection signal of described signal detection bar and shuts down.
Wherein in an embodiment, the quantity of described signal detection bar is five.
Wherein in an embodiment, the side of the line at two described guide wheel centers is provided with three described signal detection bars, and the opposite side of the line at two described guide wheel centers is provided with two described signal detection bars.
Wherein in an embodiment, the line of three described signal detection bars is parallel to the line of two described guide wheels, and the line of two described signal detection bars is parallel to the line of two described guide wheels.
Wherein in an embodiment, two described signal detection bars of the opposite side of the wherein line at two described signal detection bars and two described guide wheel centers in three described signal detection bars of the side of the line at two described guide wheel centers are symmetrical about the line at the center of two described guide wheels;
Angle described in another in three described signal detection bars between signal detection bar and the vertical center line of described guide wheel is 30 ° ~ 60 °.
Wherein in an embodiment, described in every root, signal detection bar is equal to the distance of the line of two described guide wheels, and signal detection bar described in every root is 1/5 ~ 2/3 of the distance of the line of two described guide wheels to the distance of the line of two described guide wheels.
Wherein in an embodiment, five described signal detection bars are evenly distributed on all sides of described steel wire.
Wherein in an embodiment, described slicer also comprises support, and described guide wheel is arranged on above described support, and described support is positioned at the outside of described steel wire, and described signal detection bar is installed on the bracket.
Wherein in an embodiment, described support is made up of rubber, plastics, glass or pottery.
Wherein in an embodiment, the axis of described signal detection bar and the axis being parallel of described guide wheel are arranged.
Wherein in an embodiment, the length of described signal detection bar is more than or equal to the length of described guide wheel.
Wherein in an embodiment, described slicer also comprises warning device, and described warning device is electrically connected with described control device.
The beneficial effects of the utility model are:
Slicer of the present utility model, structural design advantages of simple, slicer is carrying out in cutting production process to silicon ingot, when steel wire break fall time, the signal detection bar being positioned at steel wire week side can detect that steel wire breaks the disconnection signal fallen, the detection signal wide coverage of many signal detection bars, reduces the break phenomenon that falls can't detect of steel wire and occurs.The signal detection bar disconnection signal fallen that broken by steel wire passes to control device; and then the disconnection signal control slicer that control device detects according to signal detection bar is shut down in time; thus the function that realization broken string detects automatically, reduce and find time extremely to cause heavy losses, reduce evacuation rate.
Accompanying drawing explanation
Fig. 1 is the side view of the slicer of the utility model one embodiment;
Fig. 2 is the front view of the slicer shown in Fig. 1;
Wherein:
100-slicer;
110-guide wheel; 120-steel wire; 130-signal detection bar; 140-support.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, by the following examples, and by reference to the accompanying drawings, slicer of the present utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
See Fig. 1 and Fig. 2, the slicer 100 of the utility model one embodiment, is mainly used in solar photovoltaic industry, and silicon ingot can be cut into silicon chip by this slicer 100.Slicer 100 comprises slicing device, checkout gear and control device, and checkout gear is positioned at the outside of slicing device, and control device is electrically connected with slicing device, checkout gear respectively.Checkout gear carries out abnormality detection, can avoid losing further expansion.Control device can control slicing device and cut silicon ingot, and when slicing device occurs that broken string is abnormal, control device can control the broken string of checkout gear to slicing device and detect, and slicer 100 of the present utility model can be shut down in time.
Wherein, slicing device comprises two guide wheels 110 and steel wire 120, two parallel placements of guide wheel 110, and steel wire 120 winding, in the outside of two guide wheels 110, carries out cutting silicon ingot by steel wire 120.Whether, in silicon chip cutting production process, the steel wire 120 outside guide wheel 110 has and there is the possibility fallen of breaking, therefore exist to break by checkout equipment detection steel wire 120.Checkout gear comprises many signal detection bars 130, many signal detection bars 130 are distributed in all sides of steel wire 120, control device is electrically connected with many signal detection bars 130 respectively, and detection steel wire 120 disconnection signal fallen that breaks is passed to control device by signal detection bar 130.Signal detection bar 130 can transmit detection signal, for whether there is steel wire 120 in detection signal test rod 130 region to break the phenomenon fallen.When steel wire 120 break fall time, the signal detection bar 130 being positioned at steel wire 120 weeks sides can detect that steel wire 120 breaks the detection signal wide coverage of the disconnection signal fallen, many signal detection bars 130, reduces steel wire 120 phenomenon falling can't detect of breaking and occurs.Signal detection bar 130 disconnection signal fallen that broken by steel wire 120 passes to control device; and then the disconnection signal control slicer 100 that control device detects according to signal detection bar 130 is shut down in time; the slicer 100 of utility model can be shut down; realize steel wire 120 to break the function automatically detected; the steel wire 120 that making breaks falls can not continue to be wound around with guide wheel 110, reduces the scrapping of silicon ingot, and avoids steel wire 120 to find time abnormal generation; reduce evacuation rate, reduce cost allowance.
Solar energy, as the one of new and renewable sources of energy, is inexhaustible, nexhaustible clear energy sources.Develop solar energy, for saving conventional energy, conservation of nature environment, very important meaning of promoting economic development and uplift the people's living standard.Solar energy power generating is emerging generation mode clean, the safest, the most with the largest potentiality known at present.Solar energy power generating is because resource is unlimited, pollution-free, sunshine directly can be transformed into electric energy, system is without operation parts, reliable, life-span length, less maintenance, and the advantages such as electric energy convenient conveying, storage, therefore it is the most promising product in Application of Solar Energy industry.Solar battery product is widely used in the field such as production, life power supply of space flight, communication, traffic and resident from far-off regions, can also be applied to the field that Solar lamp, Lawn lamp and roof solar photovoltaic generation etc. are new.And solar level silicon wafer is the important component part of solar photovoltaic industry, be the core material making solar cell, therefore, the quality of production and the efficiency that how to improve silicon wafer are the problems needing to consider.
At present, in photovoltaic field, mainly by slicer, silicon ingot is cut into silicon chip, ensure the quality of production and the efficiency of silicon wafer.But when using slicer cutting silicon ingot, easily there is the phenomenon of broken string in the steel wire in gauze.When steel wire break fall time, all can not detect the disconnected row of dropping into of steel wire for the checkout gear of burn out detection in slicer, slicer is caused to remain in operation, break and fall steel wire with guide wheel continuation winding, the silicon ingot corresponding part steel wire of certain length is caused to find time, cause the silicon ingot in cutting to scrap, thus directly cause cost allowance, more serious also can cause security incident.Increase checkout gear in slicer 100 of the present utility model, detect steel wire 120 by the signal detection bar 130 of checkout gear and whether there is the phenomenon of breaking.When steel wire 120 break fall time, signal detection bar 130 can detect that steel wire 120 breaks the disconnection signal fallen, and signal detection bar 130 disconnection signal fallen that broken by steel wire 120 passes to control device, and then control device controls slicer 100 and shuts down in time.Detected in time by checkout gear, slicer 100 is shut down in time, thus realize the automatic function detected of broken string.When steel wire 120 break fall time; signal detection bar 130 can the end of a thread of automatic capturing steel wire 120; slicer 100 can be shut down; like this, the steel wire 120 fallen that breaks would not continue to be wound around with guide wheel 110, and then the steel wire 120 of silicon ingot corresponding part also can not be evacuated; reduce scrapping of silicon ingot; avoid steel wire 120 to find time abnormal generation, reduce evacuation rate, reduce cost allowance.
As a kind of embodiment, slicer 100 also comprises support 140, and guide wheel 110 is arranged on above support 140, and support 140 is positioned at the outside of steel wire 120, and signal detection bar 130 is arranged on support 140.By support 140 fixed signal test rod 130, ensure that the position of signal detection bar 130 is fixing and play can not occur, make signal detection bar 130 can detect in time steel wire 120 disconnected fall, to break the detection fallen in order to avoid affect steel wire 120, avoid the further expansion of production loss.Further, support 140 is provided with clamping part, clamping part is used for clamping signal test rod 130, the position of slicer 100 signal detection bar 130 in normal course of operation is further fixed, ensure that signal detection bar 130 can not contact with the steel wire 120 outside guide wheel 110, in order to avoid affect steel wire 120 to cut silicon ingot.
As a kind of embodiment, the axis of signal detection bar 130 and the axis being parallel of guide wheel 110 are arranged, and ensure that signal detection bar 130 can not contact with the steel wire 120 outside guide wheel 110, in order to avoid affect steel wire 120 to cut silicon ingot, improve the production efficiency of silicon ingot cutting, save the production time.Further, the length of signal detection bar 130 is more than or equal to the length of guide wheel 110, and namely the axial length of signal detection bar 130 is more than or equal to the axial length of guide wheel 110, and all steel wires 120 guaranteed outside to guide wheel 110 detect.That is, the length that steel wire 120 is wound around is the length being less than or equal to guide wheel 110, can ensure that the steel wire 120 outside guide wheel 110 breaks in any position like this, all in the detection range of signal detection bar 130.When the steel wire 120 of slicer 100 break fall time, signal detection bar 130 can detect the end of a thread of steel wire 120 very first time, and slicer 100 is shut down in time, avoids abnormal causing damage of finding time, reduction evacuation rate.
Further, support 140 is made up of insulating materials such as rubber, plastics, glass or potteries, signal detection bar 130 and support 140 is insulated and arranges, and can ensure that signal detection bar 130 can not interfere with the information on support 140.In the present embodiment, support 140 is made of plastics, and support 140 is made up of polypropylene.Again further, the shape of cross section of signal detection bar 130 is circular, square or oval etc.In the present embodiment, the cross section of signal detection bar 130 is circular, and this kind of shape can have good turn-on effect when steel wire 120 contact is overlapped on signal detection bar 130, and can prevent signal detection bar 130 flexural deformation, facilitates daily wiping to safeguard.In addition, shape of cross section is the clamping that circular signal detection bar 130 is also convenient to support 140, is convenient to the fixing of signal detection bar 130.
As a kind of embodiment, the quantity of signal detection bar 130 is five.The quantity of certain signal detection bar 130 can be three, four, five, the six roots of sensation, seven, eight etc.In the present embodiment, the quantity of signal detection bar 130 is five, after tested, detects the break effect that falls of steel wire 120 so better, can effectively reduce to can't detect steel wire 120 and to break the probability of falling signal.Further, the opposite side that the side of the line at two guide wheel 110 centers is provided with the line at three signal detection bars, 130, two guide wheel 110 centers is provided with two signal detection bars 130.That is, five signal detection bars 130 are placed in the surrounding of guide wheel 110, five signal detection bars 130 are divided into two groups, one group is three, another group is two, two groups of signal detection bars 130 are oppositely arranged the outside of steel wire 120, and the line often organizing signal detection bar 130 is parallel to the line at two guide wheel 110 centers.Can ensure that the outside of steel wire 120 can not exist blind area like this, the detection signal of signal detection bar 130 can capture steel wire 120 very first time and to break the end of a thread fallen, and slicer 100 is shut down in time.Certainly, many signal detection bars 130 also can be uniformly distributed around all sides of steel wire 120, that is, in the side view of slicer 100 in FIG, signal detection bar 130 can also be arranged on the left and right sides, and namely signal detection bar 130 can be arranged on orientation, four, upper and lower, left and right.
Further, two signal detection bars 130 arrange the below of two guide wheels respectively, and symmetrical about the vertical curve at the place, center of two guide wheels 110.Opposite side two signal detection bars 130 of the line at wherein two signal detection bars 130 and two guide wheel 110 centers in three signal detection bars 130 of the side of the line at two guide wheel 110 centers are symmetrical about the line at the center of guide wheel 110, another signal detection bar 130 in three signal detection bars 130 is arranged on the leftward position of above-mentioned two signal detection bars 130, and the line at the center of signal detection bar 130 and guide wheel 110 and the angle vertically between center line are 30 ° ~ 60 °.In the present embodiment, the line at the center of signal detection bar 130 and guide wheel 110 and the angle vertically between center line are 30 °.Simultaneously, the distance of the line of every root signal detection bar 130 to two guide wheels 110 is equal, and the distance of the line of every root signal detection bar 130 to two guide wheels 110 is 1/5 ~ 2/3 of the distance of the line of two guide wheels 110, to ensure that the detection range of signal detection bar 130 does not exist dead angle.
The negligible amounts of signal detection bar 130, when quantity as signal detection bar 130 is less than two, the detection signal of signal detection bar 130 can not cover the steel wire 120 of guide wheel 110 periphery, can blind area be there is in the outside of steel wire 120, such signal detection bar 130 can not detect the broken string situation of steel wire 120 in time, causes damage.The quantity of signal detection bar 130 is too much, when quantity as signal detection bar 130 is greater than eight, distance between two signal detection bars 130 of arbitrary neighborhood will be less, and the detection signal that two signal detection bars 130 are sent overlaps, be not easy to detect steel wire 120 disconnected fall.
As a kind of embodiment, slicer 100 also comprises warning device, and warning device is electrically connected with control device, and warning device can exist fault by alert slicer 100.After signal detection bar 130 detects that steel wire 120 breaks; disconnection signal is passed to control device, and control device controls slicer 100 and shuts down, and controls warning device report to the police with timed unit; the steel wire 120 of teaching process personnel slicer 100 breaks, and needs carry out wiring or change steel wire 120.Certainly, when slicer 100 exists the broken string as guide wheel 110 damages or other faults cause, warning device also can be reported to the police, and alert slicer 100 exists fault, needs to overhaul.
The above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (12)
1. a slicer, is characterized in that, comprises slicing device, checkout gear and control device, and described checkout gear is positioned at the outside of described slicing device, and described control device is electrically connected with described slicing device, described checkout gear respectively;
Wherein, described slicing device comprises two guide wheels and steel wire, described two parallel placements of guide wheel, and described steel wire winding is in the outside of two described guide wheels; Described checkout gear comprises many signal detection bars; described many signal detection bars are distributed in all sides of described steel wire; the disconnection signal of steel wire is passed to described control device by described signal detection bar, and described control device controls described slicer according to the disconnection signal of described signal detection bar and shuts down.
2. slicer according to claim 1, is characterized in that, the quantity of described signal detection bar is five.
3. slicer according to claim 2, is characterized in that, the side of the line at two described guide wheel centers is provided with three described signal detection bars, and the opposite side of the line at two described guide wheel centers is provided with two described signal detection bars.
4. slicer according to claim 3, is characterized in that, the line of three described signal detection bars is parallel to the line of two described guide wheels, and the line of two described signal detection bars is parallel to the line of two described guide wheels.
5. slicer according to claim 4, it is characterized in that, two described signal detection bars of the opposite side of the wherein line at two described signal detection bars and two described guide wheel centers in three described signal detection bars of the side of the line at two described guide wheel centers are symmetrical about the line at the center of two described guide wheels;
Angle described in another in three described signal detection bars between signal detection bar and the vertical center line of described guide wheel is 30 ° ~ 60 °.
6. slicer according to claim 5, it is characterized in that, described in every root, signal detection bar is equal to the distance of the line of two described guide wheels, and signal detection bar described in every root is 1/5 ~ 2/3 of the distance of the line of two described guide wheels to the distance of the line of two described guide wheels.
7. slicer according to claim 2, is characterized in that, five described signal detection bars are evenly distributed on all sides of described steel wire.
8. the slicer according to any one of claim 1 to 7, is characterized in that, described slicer also comprises support, and described guide wheel is arranged on above described support, and described support is positioned at the outside of described steel wire, and described signal detection bar is installed on the bracket.
9. slicer according to claim 8, is characterized in that, described support is made up of rubber, plastics, glass or pottery.
10. the slicer according to any one of claim 1 to 7, is characterized in that, the axis of described signal detection bar and the axis being parallel of described guide wheel are arranged.
11. slicers according to any one of claim 1 to 7, it is characterized in that, the length of described signal detection bar is more than or equal to the length of described guide wheel.
12. slicers according to claim 1, it is characterized in that, described slicer also comprises warning device, described warning device is electrically connected with described control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520305643.7U CN204673814U (en) | 2015-05-12 | 2015-05-12 | Slicer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520305643.7U CN204673814U (en) | 2015-05-12 | 2015-05-12 | Slicer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204673814U true CN204673814U (en) | 2015-09-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520305643.7U Expired - Fee Related CN204673814U (en) | 2015-05-12 | 2015-05-12 | Slicer |
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| Country | Link |
|---|---|
| CN (1) | CN204673814U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108943461A (en) * | 2018-08-01 | 2018-12-07 | 镇江环太硅科技有限公司 | Slicer wire break alarm device |
-
2015
- 2015-05-12 CN CN201520305643.7U patent/CN204673814U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108943461A (en) * | 2018-08-01 | 2018-12-07 | 镇江环太硅科技有限公司 | Slicer wire break alarm device |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150930 |
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| CF01 | Termination of patent right due to non-payment of annual fee |