CN204696081U - A kind of monitoring device of silicon chip of solar cell printing weight - Google Patents
A kind of monitoring device of silicon chip of solar cell printing weight Download PDFInfo
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- CN204696081U CN204696081U CN201520427699.XU CN201520427699U CN204696081U CN 204696081 U CN204696081 U CN 204696081U CN 201520427699 U CN201520427699 U CN 201520427699U CN 204696081 U CN204696081 U CN 204696081U
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Abstract
The utility model provides the monitoring device of a kind of silicon chip of solar cell printing weight, belongs to mechanical device technical field.It solve the technical problems such as existing silicon chip of solar cell printing weight can not detect automatically.The monitoring device of printing weight, the input of silicon slice printer is connected with delivery track one, the output of silicon slice printer is connected with delivery track two, silicon chip can move on delivery track one and delivery track two, the weight detector two that this monitoring device comprises controller, is arranged on the weight detector one on delivery track one and is arranged on delivery track two, the data that weight detector one and weight detector two detect can be sent to controller.This monitoring device can be monitored each silicon chip automatically in real time, realizes on-line monitoring printing weight, ensures Product Process quality.Automaticity is high, and detect precisely, error is little.
Description
Technical field
The utility model belongs to mechanical device technical field, relates to a kind of monitoring equipment used in manufacture of solar cells process, particularly a kind of monitoring device of silicon chip of solar cell printing weight.
Background technology
In manufacture of solar cells manufactures, for silk screen printing production technology, printing weight demands for silver-colored aluminium paste is strict, but equipment itself does not have checkout gear, the mode of artificial sampling observation can only be adopted to measure by employee, the monitoring weight continuous and effective of printing slurry can not be ensured, can not ensure that product quality is qualified.
China's patent (notification number: CN104129183A; Publication date: 2014-11-05) disclose a kind of printing process of solar battery sheet front electrode, comprise the following steps: (a) is by fixing on the printer for the half tone comprising some thin grid line Printing Zones and some main gate line Printing Zones; B thin grid silver slurry is printed on described thin grid line Printing Zone by () respectively, end, main gate line Printing Zone makes it on described solar battery sheet, form thin grid line, main gate line end, with post-drying solar battery sheet; C () is printed on remaining main gate line Printing Zone with main grid silver slurry and forms complete main gate line, and dry; D () sinters the solar battery sheet after the process of described step (c).On the one hand first in thin grid line Printing Zone, end, main gate line Printing Zone prints the end that thin grid silver forms complete thin grid line and main gate line, overcomes the shift phenomenon of cell piece main grid, thin grid junction; The mid portion of main gate line is formed by the main grid silver slurry printing that silver content is less on the other hand, obviously reduces the silver slurry consumption of main gate line, reduces cell piece manufacturing cost.
Do not have special printing weight detection equipment in above-mentioned patent, can only adopt traditional sampling observation method of measurement, workload is large, inefficiency, and is difficult to the quality ensureing accuracy and the product measured.
Summary of the invention
The problems referred to above that the utility model exists for existing technology, there is provided a kind of silicon chip of solar cell to print the monitoring device of weight, technical problem to be solved in the utility model is: how automatically to monitor the silicon chip printing weight in manufacture of solar cells.
The utility model object realizes by following technical proposal:
A kind of monitoring device of silicon chip of solar cell printing weight, the input of silicon slice printer is connected with delivery track one, the output of silicon slice printer is connected with delivery track two, silicon chip can move on delivery track one and delivery track two, it is characterized in that, the weight detector two that this monitoring device comprises controller, is arranged on the weight detector one on described delivery track one and is arranged on described delivery track two, the data that described weight detector one and weight detector two detect can be sent to described controller.
Its principle is as follows: before and after the printing process of silicon slice printer, be provided with weight detector one and weight detector two respectively in the technical program, before printing, cell silicon chip passes through pressure weight detector one automatic Weighing on delivery track one, appropriate silver-colored aluminium paste is stamped through silicon chip printing, transmit through delivery track two and measured weight after printing again by weight detector two, before printing, rear silicon chip weight data is all delivered to controller with printing, automatically compared by controller, calculate difference, namely weight is printed, printing weight error range intervals is set in advance in the controller according to production requirement, if weight exceeds critical field interval after printing, namely capable of automatic alarm, operating personnel is reminded to note, can effectively monitor printing weight, bulk bad product is avoided to occur.
This monitoring device can be monitored each silicon chip automatically in real time, realizes on-line monitoring printing weight, ensures Product Process quality.Automaticity is high, and detect precisely, error is little.
In the monitoring device of above-mentioned silicon chip of solar cell printing weight, described weight detector one is positioned at the middle part on described delivery track one Width, described weight detector two is positioned at the middle part on described delivery track two Width, described weight detector one and weight detector two upper end all have detection contact site, and the upper surface of described detection contact site is the circular arc conical surface and higher than the upper surface of described delivery track one with delivery track two.Can ensure that silicon chip can be transferred to smoothly like this to detect on contact site, and ensure the accuracy detecting data.
In the monitoring device of above-mentioned silicon chip of solar cell printing weight, described weight detector one and weight detector two are piezoelectric transducer.Printing weight measurement adopts piezoelectric transducer, piezoelectric transducer is a kind of self-power generation type and data-collection formula transducer, its senser is made up of piezoelectric, the stressed rear surface of piezoelectric produces electric charge, and this electric charge amplifies through charge amplifier and measuring circuit and just becomes the electricity output being proportional to suffered external force after transforming impedance.Piezoelectric transducer is used for ergometry and can be transformed to the non-electrical physical quantity of power, and its advantage is bandwidth, highly sensitive, signal to noise ratio is high, structure is simple, reliable operation, lightweight etc.
In the monitoring device of above-mentioned silicon chip of solar cell printing weight, described weight detector one is near the input of described silicon slice printer, and described weight detector two is away from the output of described silicon slice printer.Before printing, silicon chip claiming its weight when the input of silicon slice printer, prints rear silicon chip and claim its weight when the output of principle silicon slice printer, makes it have enough sizings cooling time, the accuracy of maximized guarantee measurement data.
In the monitoring device of above-mentioned silicon chip of solar cell printing weight, described controller is singlechip controller or PLC.Singlechip controller has the advantages such as system configuration is simple, use convenience, reliability high-low voltage, low-power consumption; PLC has the advantages such as perfect in shape and function, reliability is high, antijamming capability is strong.
Compared with prior art, compared with prior art: this monitoring device can be monitored each silicon chip automatically in real time, realize on-line monitoring printing weight, ensure Product Process quality.Automaticity is high, and detect precisely, error is little.
Accompanying drawing explanation
Fig. 1 is the operation principle structural representation of this monitoring device;
Fig. 2 be this monitoring device face structural representation.
In figure, 1, silicon slice printer; 2, delivery track one; 3, delivery track two; 4, weight detector one; 5, weight detector two; 6, controller; 7, contact site is detected.
Embodiment
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As depicted in figs. 1 and 2, the input of silicon slice printer 1 is connected with delivery track 1, the output of silicon slice printer 1 is connected with delivery track 23, silicon chip can move on delivery track 1 and delivery track 23, this monitoring device comprises controller 6, the weight detector 25 being arranged on the weight detector 1 on delivery track 1 and being arranged on delivery track 23, the data that weight detector 1 and weight detector 25 detect can be sent to controller 6, weight detector 1 is positioned at the middle part on delivery track 1 Width, weight detector 25 is positioned at the middle part on delivery track 23 Width, weight detector 1 and weight detector 25 upper end all have detects contact site 7, detect the upper surface of contact site 7 and be the circular arc conical surface and higher than the upper surface of delivery track 2 with delivery track 23.
As shown in Figure 1, weight detector 1 is near the input of silicon slice printer 1, and weight detector 25 is away from the output of silicon slice printer 1.
Before and after the printing process of silicon slice printer 1, weight detector 1 and weight detector 25 is provided with respectively in the technical program, before printing, cell silicon chip passes through pressure weight detector 1 automatic Weighing on delivery track 1, appropriate silver-colored aluminium paste is stamped through silicon chip printing, weight after again by weight detector 25 measurement printing is transmitted through delivery track 23, before printing, rear silicon chip weight data is all delivered to controller 6 with printing, automatically compared by controller 6, calculate difference, namely weight is printed, according to production requirement setting printing weight error range intervals in controller 6 in advance, if weight exceeds critical field interval after printing, namely capable of automatic alarm, operating personnel is reminded to note, can effectively monitor printing weight, bulk bad product is avoided to occur.
Before printing, silicon chip claiming its weight when the input of silicon slice printer 1, prints rear silicon chip and claim its weight when the output of principle silicon slice printer 1, makes it have enough sizings cooling time, the accuracy of maximized guarantee measurement data.
This monitoring device can be monitored each silicon chip automatically in real time, realizes on-line monitoring printing weight, ensures Product Process quality.Automaticity is high, and detect precisely, error is little.
In the present embodiment, weight detector 1 and weight detector 25 are piezoelectric transducer, printing weight measurement adopts piezoelectric transducer, piezoelectric transducer is a kind of self-power generation type and data-collection formula transducer, its senser is made up of piezoelectric, the stressed rear surface of piezoelectric produces electric charge, and this electric charge amplifies through charge amplifier and measuring circuit and just becomes the electricity output being proportional to suffered external force after transforming impedance.Piezoelectric transducer is used for ergometry and can be transformed to the non-electrical physical quantity of power, and its advantage is bandwidth, highly sensitive, signal to noise ratio is high, structure is simple, reliable operation, lightweight etc.
Controller 6 is singlechip controller or PLC; Singlechip controller is preferably, the advantages such as system configuration is simple, use convenience, reliability high-low voltage, low-power consumption that it has in the present embodiment.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Although more employ 1 herein, silicon slice printer; 2, delivery track one; 3, delivery track two; 4, weight detector one; 5, weight detector two; 6, controller; 7, detect the terms such as contact site, but do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with the utility model spirit.
Claims (5)
1. the monitoring device of a silicon chip of solar cell printing weight, the input of silicon slice printer (1) is connected with delivery track one (2), the output of silicon slice printer (1) is connected with delivery track two (3), silicon chip above can move at delivery track one (2) and delivery track two (3), it is characterized in that, this monitoring device comprises controller (6), the weight detector two (5) being arranged on the weight detector one (4) on described delivery track one (2) and being arranged on described delivery track two (3), described weight detector one (4) and the upper data detected of weight detector two (5) can be sent to described controller (6).
2. the monitoring device of a kind of silicon chip of solar cell printing weight according to claim 1, it is characterized in that, described weight detector one (4) is positioned at the middle part on described delivery track one (2) Width, described weight detector two (5) is positioned at the middle part on described delivery track two (3) Width, described weight detector one (4) and weight detector two (5) upper end all have detection contact site (7), the upper surface of described detection contact site (7) is the circular arc conical surface and higher than the upper surface of described delivery track one (2) with delivery track two (3).
3. the monitoring device of a kind of silicon chip of solar cell printing weight according to claim 1 and 2, it is characterized in that, described weight detector one (4) and weight detector two (5) are piezoelectric transducer.
4. the monitoring device of a kind of silicon chip of solar cell printing weight according to claim 1 and 2, it is characterized in that, described weight detector one (4) is near the input of described silicon slice printer (1), and described weight detector two (5) is away from the output of described silicon slice printer (1).
5. the monitoring device of a kind of silicon chip of solar cell printing weight according to claim 1 and 2, it is characterized in that, described controller (6) is singlechip controller or PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520427699.XU CN204696081U (en) | 2015-06-19 | 2015-06-19 | A kind of monitoring device of silicon chip of solar cell printing weight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520427699.XU CN204696081U (en) | 2015-06-19 | 2015-06-19 | A kind of monitoring device of silicon chip of solar cell printing weight |
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| CN204696081U true CN204696081U (en) | 2015-10-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520427699.XU Expired - Fee Related CN204696081U (en) | 2015-06-19 | 2015-06-19 | A kind of monitoring device of silicon chip of solar cell printing weight |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108545468A (en) * | 2018-05-13 | 2018-09-18 | 东莞晟能自动化设备有限公司 | A kind of automatic stack feeder of silicon chip with weight detecting function |
| WO2019007108A1 (en) * | 2017-07-03 | 2019-01-10 | 东莞市科隆威自动化设备有限公司 | Silicon wafer printing machine |
-
2015
- 2015-06-19 CN CN201520427699.XU patent/CN204696081U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019007108A1 (en) * | 2017-07-03 | 2019-01-10 | 东莞市科隆威自动化设备有限公司 | Silicon wafer printing machine |
| US10755954B2 (en) | 2017-07-03 | 2020-08-25 | Folungwin Automatic Equipment Co., Ltd. | Silicon wafer printing machine |
| CN108545468A (en) * | 2018-05-13 | 2018-09-18 | 东莞晟能自动化设备有限公司 | A kind of automatic stack feeder of silicon chip with weight detecting function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Monitoring devices of silicon wafers of solar cell printing weight Effective date of registration: 20180518 Granted publication date: 20151007 Pledgee: Zhejiang Tailong commercial bank Taizhou branch of Limited by Share Ltd Pledgor: Zhejiang Perlight Solar Co., Ltd. Registration number: 2018330000113 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151007 Termination date: 20200619 |