CN204732428U - A kind of online loss of weight control system for wet-method etching - Google Patents
A kind of online loss of weight control system for wet-method etching Download PDFInfo
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- CN204732428U CN204732428U CN201520408776.7U CN201520408776U CN204732428U CN 204732428 U CN204732428 U CN 204732428U CN 201520408776 U CN201520408776 U CN 201520408776U CN 204732428 U CN204732428 U CN 204732428U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
The utility model discloses a kind of online loss of weight control system for wet-method etching, comprise framework, material loading cell body, blanking cell body, supply unit, feeding unit, measuring unit, memory cell, computing unit and display unit, described supply unit, feeding unit and measuring unit are arranged in framework, supply unit connects material loading cell body and blanking cell body, measuring unit is connected with memory cell, memory cell is connected with computing unit, computing unit is connected with display unit, the data input memory cell that measuring unit is measured also stores in the memory unit, show on the display unit after calculating in data input computing unit in memory cell.The beneficial effects of the utility model are by arranging supply unit, feeding unit, without the need to catching tactile original silicon chip, reducing the generation probability of dirty, reducing production cost.
Description
Technical field
The utility model belongs to crystal silicon solar batteries and manufactures field, is specifically related to a kind of online loss of weight control system of crystal silicon solar batteries making herbs into wool.
Background technology
Silicon chip surface mechanical damage layer and metal ion are removed in the effect of crystal silicon solar batteries making herbs into wool operation, form the absorption that good matte increases sunlight.Good making herbs into wool matte is the prerequisite ensureing that solar energy absorbs, and in making herbs into wool operation, the loss of weight of cell piece is important controling parameters, and be the important evidence of monitoring making herbs into wool effect, therefore the control situation of loss of weight is especially crucial in making herbs into wool operation.
Produce in the process of line production normal at present, need the manual film releasing of personnel's timing to take up and monitor making herbs into wool loss of weight fluctuation situation, this mode action is loaded down with trivial details, need artificially to contact original silicon chip at feeding groove with blanking groove position respectively in test process, add the generation probability of dirty, and test period is longer, can monitors less than loss of weight situation during personnel test neutral, the fluctuation of making herbs into wool loss of weight will cause the control point of later process abnormal, is unfavorable for producing the stable of line.
Therefore, need to design a kind of online loss of weight control system for wet-method etching, may be used for monitoring loss of weight fluctuation situation in real time, test period is relatively short, the test macro of automation is convenient to online checking making herbs into wool control point, and saved human cost, reduce the artificial contact original silicon chip in making herbs into wool process, reduce the generation probability of dirty.
Summary of the invention
The technical problems to be solved in the utility model is: provide a kind of for wet-method etching, the online loss of weight control system can monitoring loss of weight fluctuation situation, automation in real time.
For solving the problems of the technologies described above, a kind of online loss of weight control system for wet-method etching of the present utility model, comprise framework, material loading cell body, blanking cell body, supply unit, feeding unit, measuring unit, memory cell, computing unit and display unit, described supply unit, feeding unit and measuring unit are arranged in framework, supply unit connects material loading cell body and blanking cell body, measuring unit is connected with memory cell, memory cell is connected with computing unit, computing unit is connected with display unit, the data input memory cell that measuring unit is measured also stores in the memory unit, show on the display unit after calculating in data input computing unit in memory cell.
The operation principle of preceding solution is as follows:
Produce in line production process normal, original silicon chip is at material loading cell body place material loading, silicon chip moves from material loading cell body to blanking groove body place under the drive of supply unit, original silicon chip advances and draws silicon chip by feeding unit after a period of time and be positioned on measuring unit on supply unit, transfers data to memory cell and display unit through measuring unit test record silicon chip weight M1; Feeding unit draws silicon chip again, is placed on the position that first time draws the supply unit of silicon chip, continues conveying by supply unit.When silicon chip is to blanking cell body place, feeding unit is again drawn silicon chip and is placed on measuring unit, test and record silicon chip weight M2, send data to memory cell equally, two secondary data are delivered to computing unit by memory cell, and by weight M2 after computing unit calculating initial weight M1 and making herbs into wool, and M2-M1 is the loss of weight situation of this silicon chip, pass through computing, obtain the loss of weight M of this silicon chip, these data are continued on to display unit, and is tendency chart by the loss of weight data fitting obtained, the object monitoring making herbs into wool loss of weight in real time can be reached like this.
Further, for improving automation and operating efficiency further, described online loss of weight control system also comprises controller and inductor, and described inductor is arranged at roller place of first, material loading cell body place, and controller controls feeding unit motion after receiving inductor signal.
Further, described supply unit is roller or conveyer belt, and measuring unit is precision electronic balance, memory cell is memory, and computing unit is calculator, and display unit is display screen, feeding unit is made up of mechanical arm, cylinder and sucker, and mechanical arm controls sucker absorbing material by cylinder.
Further, described framework is made up of fixed cross beam, fixed bottom boundary support, connection and supporting bracket, fixed support, described fixed cross beam is arranged on the top of material loading cell body and blanking cell body, described measuring unit is connected by fixed support and supports, described fixed bottom boundary support fixes on the ground, and fixed bottom boundary support is connected with measuring unit with supporting bracket by connecting.
Further, in order to make, fixed cross beam is corrosion-resistant, not easily deformation, and described fixed cross beam adopts Kynoar to make.
Further, for improving corrosion resistance, Kynoar is all wrapped up in described precision electronic balance, mechanical arm, cylinder and sucker outside.
The beneficial effects of the utility model are by arranging supply unit, feeding unit, without the need to catching tactile original silicon chip, reducing the generation probability of dirty, reducing production cost.In addition, by arranging inductor and controller, furthermore achieved that automation, improve operating efficiency, improve the accuracy of work; Use polyvinylidene fluoride material, improve corrosion resistance and anti-deformation behavior.In addition, the utility model can realize automatic test silicon wafer loss of weight, records and obtains loss of weight fluctuation tendency figure, in real time monitoring board making herbs into wool effect, and test period is relatively short, is convenient to the accurate control to producing line.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of a kind of online loss of weight control system for wet-method etching of the utility model;
Fig. 2 is the detailed schematic of a kind of online loss of weight control system for wet-method etching of the utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is further described.
Fig. 1 and Fig. 2 shows a kind of embodiment of the present utility model.Illustrated a kind of online loss of weight control system for wet-method etching of the present utility model, comprises fixed cross beam 1, precision electronic balance 2, fixed bottom boundary support 3, connects and supporting bracket 4, material loading cell body 5-1, blanking cell body 5-2, roller 6, mechanical arm 7, cylinder 8, sucker 9, inductor 10, fixed support 11, controller, memory, calculator and display screen.Controller can adopt PLC.
Described fixed cross beam 1 is installed on the top of material loading cell body 5-1 and blanking cell body 5-2, for the position of fixing whole system; Described fixed cross beam 1 material is preferably Kynoar (PVDF), and polyvinylidene fluoride material has good chemical resistance, and not easily produces deformation; Described precision electronic balance 2 is connected by fixed support 11 and supports; Described precision electronic balance 2 has good accuracy and measuring stability; Described fixed bottom boundary support 3 uses hold-down nut to be fixed on the ground on board limit, and is connected with precision electronic balance 2 with supporting bracket 4 by connecting; Described fixed support 11 does not contact with wet-method etching machine; Cylinder 8, the sucker 9 of described mechanical arm 7 and below are as a whole for being interconnected; Described inductor 10 is arranged on roller side, first, material loading place; Described inductor shape is annular, and the rotation along with roller carries out record silicon chip in the position of machine intimate, and controller controls feeding unit motion after receiving inductor signal; Described precision electronic balance 2 is connected with memory, memory is connected with calculator, calculator is connected with display screen, and the data into memory that precision electronic balance 2 is measured also stores in memory, shows over the display after calculating in the data input calculator in memory.Kynoar (PVDF) chemical resistant material is all wrapped up outside described precision electronic balance, mechanical arm, cylinder, sucker.
Working method of the present utility model is produce in line production process normal, and original silicon chip is at feeding groove place material loading, and inductor starts to record revolution after sensing silicon chip material loading, and silicon chip expects the fixing of the roller revolution of blanking under fixing roller belt speed from above; Original silicon chip to advance after a period of time mechanical arm by above cross beam movement to silicon chip on roller, stretching by cylinder, silicon chip is drawn under sucker negative pressure state, move to above precision electronic balance by beam engine mechanical arm again, sucker pressure is just, place silicon chip on electronic balance, balance stablizes 3 seconds, test record silicon chip weight M1 and transfer data to PC end; Mechanical arm draws silicon chip again, moves to the neutral gear place that this silicon chip when getting sheet is advanced, and places silicon chip on roller.Equally, in blanking groove position, because material loading place inductor is recorded to silicon chip when blanking groove position, pass through crossbeam, mechanical arm moves to above silicon chip, draws silicon chip in precision electronic balance, test and record silicon chip weight M2 by Telescopic-cylinder, draw silicon chip by sucker after having tested and be placed on roller neutral position, complete entire exercise.Weight M2 after PC computer record silicon chip initial weight M1 and making herbs into wool, and M2-M1 is the loss of weight situation of this silicon chip, pass through computing, obtain the loss of weight M of this silicon chip, this control system gets sheet interval (30s-60s) by setting, and be tendency chart by the loss of weight data fitting obtained, the object monitoring making herbs into wool loss of weight in real time can be reached like this.
The operation principle of preceding solution is:
Produce in line production process normal, original silicon chip is at material loading cell body place material loading, and inductor starts to record revolution after sensing silicon chip material loading, and silicon chip expects the fixing of the roller revolution of blanking under fixing roller belt speed from above; Original silicon chip controller controller mechanical arm after a period of time of advancing on roller moves to above silicon chip by fixed cross beam, stretching by cylinder, silicon chip is drawn under sucker negative pressure state, move to above precision electronic balance by beam engine mechanical arm again, sucker pressure is just, place silicon chip in precision electronic balance, precision electronic balance stablizes 3 seconds, test record silicon chip weight M1 and transfer data to memory; Mechanical arm draws silicon chip again, moves to the neutral gear place that this silicon chip when getting sheet is advanced, and places silicon chip on roller.Equally, in blanking groove body position, because material loading place inductor is recorded to silicon chip when blanking groove position, controller controller mechanical arm moves to above silicon chip, silicon chip is drawn in precision electronic balance by Telescopic-cylinder, test and record silicon chip weight M2, drawing silicon chip by sucker after having tested and be placed on roller neutral position, complete entire exercise.Memory have recorded weight M2 after silicon chip initial weight M1 and making herbs into wool, and M2-M1 is the loss of weight situation of this silicon chip, pass through computer operation, obtain the loss of weight M of this silicon chip, controller gets sheet interval (30s-60s) by setting, and the loss of weight data fitting obtained is tendency chart and shows on a display screen, the object monitoring making herbs into wool loss of weight in real time can be reached like this.
As mentioned above, although represented with reference to specific preferred embodiment and described the utility model, it shall not be construed as the restriction to the utility model self.Under the spirit and scope prerequisite of the present utility model not departing from claims definition, various change can be made in the form and details to it.
Claims (8)
1. the online loss of weight control system for wet-method etching, it is characterized in that: comprise framework, material loading cell body, blanking cell body, supply unit, feeding unit, measuring unit, memory cell, computing unit and display unit, described supply unit, feeding unit and measuring unit are arranged in framework, supply unit connects material loading cell body and blanking cell body, measuring unit is connected with memory cell, memory cell is connected with computing unit, computing unit is connected with display unit, the data input memory cell that measuring unit is measured also stores in the memory unit, show on the display unit after calculating in data input computing unit in memory cell.
2. the online loss of weight control system for wet-method etching according to claim 1, it is characterized in that: described online loss of weight control system also comprises controller and inductor, described inductor is arranged at roller place of first, material loading cell body place, and controller controls feeding unit motion after receiving inductor signal.
3. the online loss of weight control system for wet-method etching according to claim 1 and 2, it is characterized in that: described supply unit is roller, measuring unit is precision electronic balance, memory cell is memory, computing unit is calculator, display unit is display screen, and feeding unit is made up of mechanical arm, cylinder and sucker, and mechanical arm controls sucker absorbing material by cylinder.
4. the online loss of weight control system for wet-method etching according to claim 1 and 2, it is characterized in that: described framework is made up of fixed cross beam, fixed bottom boundary support, connection and supporting bracket, fixed support, described fixed cross beam is arranged on the top of material loading cell body and blanking cell body, described measuring unit is connected by fixed support and supports, described fixed bottom boundary support fixes on the ground, and fixed bottom boundary support is connected with measuring unit with supporting bracket by connecting.
5. the online loss of weight control system for wet-method etching according to claim 3, it is characterized in that: described framework is made up of fixed cross beam, fixed bottom boundary support, connection and supporting bracket, fixed support, described fixed cross beam is arranged on the top of material loading cell body and blanking cell body, described measuring unit is connected by fixed support and supports, described fixed bottom boundary support fixes on the ground, and fixed bottom boundary support is connected with measuring unit with supporting bracket by connecting.
6. the online loss of weight control system for wet-method etching according to claim 4, is characterized in that: described fixed cross beam adopts Kynoar to make.
7. the online loss of weight control system for wet-method etching according to claim 5, is characterized in that: described fixed cross beam adopts Kynoar to make.
8. the online loss of weight control system for wet-method etching according to claim 3, is characterized in that: Kynoar is all wrapped up in described precision electronic balance, mechanical arm, cylinder and sucker outside.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520408776.7U CN204732428U (en) | 2015-06-12 | 2015-06-12 | A kind of online loss of weight control system for wet-method etching |
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| CN201520408776.7U CN204732428U (en) | 2015-06-12 | 2015-06-12 | A kind of online loss of weight control system for wet-method etching |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108807598A (en) * | 2017-04-19 | 2018-11-13 | 苏州迈为科技股份有限公司 | A kind of full-automatic on-line weighting system |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108807598A (en) * | 2017-04-19 | 2018-11-13 | 苏州迈为科技股份有限公司 | A kind of full-automatic on-line weighting system |
| CN109065488A (en) * | 2017-04-19 | 2018-12-21 | 苏州迈为科技股份有限公司 | A kind of carrying mechanism suitable for solar battery sheet on-line weighting system |
| CN109065666A (en) * | 2017-04-19 | 2018-12-21 | 苏州迈为科技股份有限公司 | The online carrying mechanism of solar battery sheet |
| CN109087970A (en) * | 2017-04-19 | 2018-12-25 | 苏州迈为科技股份有限公司 | A kind of full-automatic on-line weighting system of solar battery sheet |
| CN109087971A (en) * | 2017-04-19 | 2018-12-25 | 苏州迈为科技股份有限公司 | A kind of full-automatic method of weighing materials online of solar battery sheet |
| CN109103295A (en) * | 2017-04-19 | 2018-12-28 | 苏州迈为科技股份有限公司 | The on-line weighting system of solar battery sheet |
| CN109065488B (en) * | 2017-04-19 | 2021-05-14 | 苏州迈为科技股份有限公司 | Carrying mechanism suitable for solar cell piece online weighing system |
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