CN202962975U - Cleaning device of sintering furnace belt and sintering furnace with cleaning device - Google Patents
Cleaning device of sintering furnace belt and sintering furnace with cleaning device Download PDFInfo
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- CN202962975U CN202962975U CN 201220716279 CN201220716279U CN202962975U CN 202962975 U CN202962975 U CN 202962975U CN 201220716279 CN201220716279 CN 201220716279 CN 201220716279 U CN201220716279 U CN 201220716279U CN 202962975 U CN202962975 U CN 202962975U
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- sintering crawler
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Abstract
The utility model provides a cleaning device of a sintering furnace belt and a sintering furnace with the cleaning device. The cleaning device of the sintering furnace belt comprises a first cleaning brush (30). The first cleaning brush (30) is arranged below a conveying section (11) of the sintering furnace belt and is provided with first bristles which are in contact with a return section (12) of the sintering furnace belt. The cleaning device and the sintering furnace have the advantages that metal slurry which stains the conveying section (11) of the sintering furnace belt can be brushed off by the first cleaning brush (30) of the cleaning device, and the return section (12) of the sintering furnace belt keeps clean assuredly, so that foreign matters cannot be adhered on silicon wafers to affect the quality of solar cells when the cleaned sintering furnace belt moves to the conveying section.
Description
Technical field
The utility model relates to polycrystal silicon cell sintering technology field, in particular to a kind of cleaning device of sintering crawler and have its sintering furnace.
Background technology
At present, the main flow process of the production of polycrystal silicon cell is: making herbs into wool, diffusion, wet etching, PECVD (plasma reinforced chemical vapour deposition) depositing antireflection film, serigraphy and sintering.Sintering makes the metal paste of printing and silicon chip 20 ' substrate form good Ohmic contact, improves the unit for electrical property parameters of solar cell piece.The quality influence of sintering the conversion efficiency of solar cell, sintering furnace is a kind of infrared heating equipment, to be the metal paste that will be printed on silicon chip 20 ' surface make itself and silicon chip 20 ' formation Ohmic contact and form the electrode of solar panel by high temperature in effect, carrying silicon chip 20 in furnace zone in sintering furnace ' carry in sintering furnace, at high temperature metal paste will come off and stain on the furnace zone unavoidably, along with the increase of operation hours, metal paste and dust can be cumulative.
At present in industrial production, Fig. 1 shows sintering furnace of the prior art furnace zone transmission schematic diagram, as shown in Figure 1, and furnace zone 11 ' in sintering furnace and iterative motion always in the process of transmission back.The netted furnace zone that furnace zone 11 ' generally adopt metal wire knitted becomes, and rotating shaft 10 ' driving under in sintering furnace circle transmission.Furnace zone 11 ' according to function can be divided into carry silicon chip 20 ' transportation section and unloaded reverse-running section.
Above-mentioned furnace zone mainly contains following two kinds of clean methods:
The method in the first cleaning furnace zone: furnace zone 11 ' after operation a period of time, the staff uses wire brush to furnace zone 11 ' clear up, and removes the impurity such as furnace zone 11 ' upper metal paste that stains and other dust.The shortcoming of said method is: through after a while to the cleaning in furnace zone 11 ' concentrate, can not guarantee the clean cleaning in furnace zone 11 ' remain, be bonded at solar battery surface if any large particle and will put through after high temperature the outward appearance that affects battery, make it the grade of surperficial defective work or reduction solar cell piece.
The method in the second cleaning furnace zone: by furnace zone 11 ' below increase chemical cleaning tank and ultrasonic wave cleans and hot blast drying through the furnace zone 11 of liquid '.Although reached the purpose of cleaning constantly, through chemicals clean unavoidable liquor residue furnace zone 11 ' on, just can pollute solar cell piece when passing through high temperature sintering, affect the solar cell electrical quantity.
The utility model content
The utility model aim to provide a kind of can on sintering crawler clean constantly and can not affect the solar cell quality sintering crawler cleaning device and have its sintering furnace.
To achieve these goals, according to an aspect of the present utility model, a kind of cleaning device of sintering crawler is provided, comprising: the first cleaning brush, be arranged on the below of sintering crawler transportation section, the first cleaning brush has the first bristle that contacts with the sintering crawler reverse-running section.
Further, the first bristle is wire.
Further, the first cleaning brush is two, and two the first cleaning brush are symmetricly set on the both sides up and down of sintering crawler reverse-running section.
Further, cleaning device of the present utility model also comprises and is arranged on the first cleaning brush along second cleaning brush in the downstream of sintering crawler reverse-running section moving direction, and the second cleaning brush has the second bristle that contacts with the sintering crawler reverse-running section.
Further, the second bristle is nylon yarn.
Further, the second cleaning brush is two, and two the second cleaning brush are symmetricly set on the both sides up and down of sintering crawler reverse-running section.
Further, cleaning device of the present utility model also comprises the blow device of the upside that is arranged on the sintering crawler reverse-running section, the air outlet of blow device is towards the sintering crawler reverse-running section, and blow device is arranged on the first cleaning brush along the downstream of sintering crawler reverse-running section moving direction.
Further, cleaning device of the present utility model also comprises the blow device of the upside that is arranged on the sintering crawler reverse-running section, the air outlet of blow device is towards the sintering crawler reverse-running section, and blow device is arranged on the second cleaning brush along the downstream of sintering crawler reverse-running section moving direction.
According to another aspect of the present utility model, a kind of sintering furnace is provided, comprise the cleaning device of sintering crawler and sintering crawler, cleaning device is above-mentioned cleaning device.
Use the technical solution of the utility model, has the first bristle that contacts with the sintering crawler reverse-running section due to the first cleaning brush, this first bristle can clean sintering crawler constantly in sintering crawler moves, metal paste in sintering crawler transportation section contamination can be brushed away, guarantee that the sintering crawler reverse-running section keeps clean, thereby foreign matter can be bonded at the quality that affects solar cell on silicon chip when the sintering crawler after cleaning like this moves to the transportation section.
Description of drawings
The Figure of description that consists of the application's a part is used to provide further understanding of the present utility model, and illustrative examples of the present utility model and explanation thereof are used for explaining the utility model, do not consist of improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 shows the master when the transportation silicon chip of sintering crawler in prior art and looks schematic diagram;
The master that Fig. 2 shows according to the embodiment of the cleaning device of sintering crawler of the present utility model looks schematic diagram; And
Fig. 3 shows the partial structurtes schematic diagram of the cleaning device of Fig. 2.
The specific embodiment
Need to prove, in the situation that do not conflict, embodiment and the feature in embodiment in the application can make up mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail.
As shown in Figures 2 and 3, the cleaning device of the sintering crawler of the present embodiment comprises the first cleaning brush 30, is arranged on the below of sintering crawler transportation section 11, and the first cleaning brush 30 has the first bristle that contacts with sintering crawler reverse-running section 12.Sintering crawler transportation section 11 in Fig. 2 is along A to movement, and sintering crawler reverse-running section 12 is along B to movement.
Has the first bristle that contacts with sintering crawler reverse-running section 12 due to the first cleaning brush 30, this first bristle can clean sintering crawler constantly in sintering crawler moves, metal paste in sintering crawler transportation section 11 contaminations can be brushed away, guarantee that sintering crawler reverse-running section 12 keeps clean, thereby foreign matter can be bonded at the quality that affects solar cell on silicon chip when the sintering crawler after cleaning like this moves to the transportation section.
First bristle of the present embodiment is preferably wire.Bristle wiry can easilier brush away metal paste from sintering crawler reverse-running section 12.Certainly, also can select the bristle of other hard materials.The first cleaning brush 30 can by stent support below sintering crawler transportation section 11, certainly, also can support by other devices.Preferably, the first cleaning brush 30 is two, and two the first cleaning brush 30 are symmetricly set on the both sides up and down of sintering crawler reverse-running section 12.Generally adopt the netted furnace zone of metal wire knitted one-tenth due to sintering crawler, therefore, metal paste may penetrate on another surface relative with it with silicon chip 20 contacted surface from sintering crawler, by sintering crawler reverse-running section 12 accordingly upper and lower surface the first cleaning brush 30 all is set, can make the raising cleaning effect.
As shown in Figures 2 and 3, cleaning device comprises that also being arranged on the first cleaning brush 30 has along second cleaning brush 40, the second cleaning brush 40 in the downstream of sintering crawler reverse-running section 12 moving directions the second bristle that contacts with sintering crawler reverse-running section 12.By twice cleaning of the first cleaning brush 30 and the second cleaning brush 40, the cleaning effect of sintering crawler reverse-running section 12 is better.Preferably, the second bristle is nylon yarn.Owing to being easy to fall into dust on sintering crawler, the material of nylon yarn is softer, can be easy to dust is brushed off, and certainly, the second bristle also can select other soft materials to make.
As shown in Figures 2 and 3, the second cleaning brush 40 is two, and two the second cleaning brush 40 are symmetricly set on the both sides up and down of sintering crawler reverse-running section 12.By sintering crawler reverse-running section 12 accordingly upper and lower surface the second cleaning brush 40 all is set, can improve cleaning effect.
As shown in Figures 2 and 3, the cleaning device of the present embodiment also comprises the blow device 50 of the upside that is arranged on sintering crawler reverse-running section 12, the air outlet of blow device 50 is towards sintering crawler reverse-running section 12, and blow device 50 is arranged on the second cleaning brush 40 along the downstream of sintering crawler reverse-running section 12 moving directions.After the first cleaning brush 30 and 40 pairs of sintering crawler reverse-running sections 12 of the second cleaning brush clean, then carry out jetly with the surface of 50 pairs of sintering crawler reverse-running sections 12 of blow device, can improve cleaning effect.
In unshowned in the drawings embodiment, cleaning device also comprises the blow device 50 of the upside that is arranged on sintering crawler reverse-running section 12, the air outlet of blow device 50 is towards sintering crawler reverse-running section 12, and blow device 50 is arranged on the first cleaning brush 30 along the downstream of sintering crawler reverse-running section 12 moving directions.After the first 30 pairs of cleaning brush sintering crawler reverse-running section 12 cleans, carry out jet with the surface of 50 pairs of sintering crawler reverse-running sections 12 of blow device again, due to the netted furnace zone that sintering crawler generally adopts metal wire knitted to become, the dust of sintering crawler reverse-running section 12 can be blown off.
The utility model also provides a kind of sintering furnace, comprises the cleaning device of sintering crawler and sintering crawler according to the embodiment of sintering furnace of the present utility model, and cleaning device is above-mentioned cleaning device.
The above is only preferred embodiment of the present utility model, is not limited to the utility model, and for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (9)
1. the cleaning device of a sintering crawler, is characterized in that, comprising:
The first cleaning brush (30) is arranged on the below of sintering crawler transportation section (11), and described the first cleaning brush (30) has the first bristle that contacts with sintering crawler reverse-running section (12).
2. cleaning device according to claim 1, is characterized in that, described the first bristle is wire.
3. cleaning device according to claim 1 and 2, is characterized in that, described the first cleaning brush (30) is two, and two described the first cleaning brush (30) are symmetricly set on the both sides up and down of described sintering crawler reverse-running section (12).
4. cleaning device according to claim 1, it is characterized in that, also comprise being arranged on described the first cleaning brush (30) along second cleaning brush (40) in the downstream of described sintering crawler reverse-running section (12) moving direction, described the second cleaning brush (40) has the second bristle that contacts with described sintering crawler reverse-running section (12).
5. cleaning device according to claim 4, is characterized in that, described the second bristle is nylon yarn.
6. according to claim 4 or 5 described cleaning devices, is characterized in that, described the second cleaning brush (40) is two, and two described the second cleaning brush (40) are symmetricly set on the both sides up and down of described sintering crawler reverse-running section (12).
7. cleaning device according to claim 1, it is characterized in that, the blow device (50) that also comprises the upside that is arranged on described sintering crawler reverse-running section (12), the air outlet of described blow device (50) is towards described sintering crawler reverse-running section (12), and described blow device (50) is arranged on described the first cleaning brush (30) along the downstream of described sintering crawler reverse-running section (12) moving direction.
8. cleaning device according to claim 4, it is characterized in that, the blow device (50) that also comprises the upside that is arranged on described sintering crawler reverse-running section (12), the air outlet of described blow device (50) is towards described sintering crawler reverse-running section (12), and described blow device (50) is arranged on described the second cleaning brush (40) along the downstream of described sintering crawler reverse-running section (12) moving direction.
9. sintering furnace comprises it is characterized in that the cleaning device of sintering crawler and sintering crawler that described cleaning device is the described cleaning device of any one in claim 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220716279 CN202962975U (en) | 2012-12-21 | 2012-12-21 | Cleaning device of sintering furnace belt and sintering furnace with cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220716279 CN202962975U (en) | 2012-12-21 | 2012-12-21 | Cleaning device of sintering furnace belt and sintering furnace with cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202962975U true CN202962975U (en) | 2013-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220716279 Expired - Fee Related CN202962975U (en) | 2012-12-21 | 2012-12-21 | Cleaning device of sintering furnace belt and sintering furnace with cleaning device |
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| CN (1) | CN202962975U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105767416A (en) * | 2016-04-25 | 2016-07-20 | 华南理工大学 | Automatic football sugar forming machine |
| CN108284083A (en) * | 2018-01-15 | 2018-07-17 | 湖南湘讯企业管理有限公司 | A kind of silicon chip of solar cell sintered meshwork band deashing device |
| CN108578242A (en) * | 2018-04-24 | 2018-09-28 | 杨倩倩 | A kind of tablet Flour milling method |
| CN108579969A (en) * | 2018-04-24 | 2018-09-28 | 杨倩倩 | A kind of clinical medicine device for grinding medical tablets |
| CN110129570A (en) * | 2019-05-29 | 2019-08-16 | 许昌中天宇光电气技术有限公司 | A kind of waste material processing unit (plant) of transformer coil |
| CN111418093A (en) * | 2017-12-01 | 2020-07-14 | 株式会社Posco | Secondary battery anode material sintering device and sintering method |
| CN117029486A (en) * | 2023-10-08 | 2023-11-10 | 湘潭锐华电瓷电器制造有限公司 | Oxide ceramic product sintering furnace |
-
2012
- 2012-12-21 CN CN 201220716279 patent/CN202962975U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105767416A (en) * | 2016-04-25 | 2016-07-20 | 华南理工大学 | Automatic football sugar forming machine |
| CN111418093A (en) * | 2017-12-01 | 2020-07-14 | 株式会社Posco | Secondary battery anode material sintering device and sintering method |
| CN108284083A (en) * | 2018-01-15 | 2018-07-17 | 湖南湘讯企业管理有限公司 | A kind of silicon chip of solar cell sintered meshwork band deashing device |
| CN108578242A (en) * | 2018-04-24 | 2018-09-28 | 杨倩倩 | A kind of tablet Flour milling method |
| CN108579969A (en) * | 2018-04-24 | 2018-09-28 | 杨倩倩 | A kind of clinical medicine device for grinding medical tablets |
| CN108579969B (en) * | 2018-04-24 | 2020-11-06 | 新昌县寅源医疗器械有限公司 | Tablet grinder for clinical medicine |
| CN108578242B (en) * | 2018-04-24 | 2020-12-01 | 江苏苏轩堂药业有限公司 | Method for grinding tablets |
| CN110129570A (en) * | 2019-05-29 | 2019-08-16 | 许昌中天宇光电气技术有限公司 | A kind of waste material processing unit (plant) of transformer coil |
| CN117029486A (en) * | 2023-10-08 | 2023-11-10 | 湘潭锐华电瓷电器制造有限公司 | Oxide ceramic product sintering furnace |
| CN117029486B (en) * | 2023-10-08 | 2023-12-19 | 湘潭锐华电瓷电器制造有限公司 | Oxide ceramic product sintering furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20161221 |
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| CF01 | Termination of patent right due to non-payment of annual fee |