CN203837476U - Novel sintering furnace roller way for solar battery pieces - Google Patents
Novel sintering furnace roller way for solar battery pieces Download PDFInfo
- Publication number
- CN203837476U CN203837476U CN201420251393.9U CN201420251393U CN203837476U CN 203837476 U CN203837476 U CN 203837476U CN 201420251393 U CN201420251393 U CN 201420251393U CN 203837476 U CN203837476 U CN 203837476U
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- China
- Prior art keywords
- roller
- sintering furnace
- solar battery
- round roller
- diameter
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- 238000005245 sintering Methods 0.000 title claims abstract description 32
- 238000002485 combustion reaction Methods 0.000 claims abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 9
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 238000013461 design Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910021419 crystalline silicon Inorganic materials 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Classifications
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The utility model discloses a novel sintering furnace roller way for solar battery pieces and belongs to the field of equipment manufacturing in the photovoltaic industry. The novel sintering furnace roller way comprises multiple conveying rollers, wherein the conveying rollers are used for conveying the solar battery pieces (4) and flat laid in a sintering furnace combustion flue side by side. The novel sintering furnace roller way is characterized in that each conveying roller comprises a center roller (1), guiding and supporting parts (2) and fixed rollers (3), wherein the guiding and supporting parts (2) with the taper are symmetrically arranged at the two ends of the corresponding center roller (1), and the fixed rollers (3) are arranged on the two outer sides of the guiding and supporting parts (2). The diameter of the center rollers (1) is smaller than or equal to the minimum diameter of the guiding and supporting parts (2), and the diameter of the fixed rollers (3) is smaller than or equal to the maximum diameter of the guiding and supporting parts (2). The novel sintering furnace roller way for the solar battery pieces is simple in structure, the solar battery pieces can be prevented from deviating in the sintering process, the conversion efficiency of the solar battery pieces is effectively improved, and the quality of the solar battery pieces is improved.
Description
Technical field
A kind of novel solar cell slices sintering furnace roller-way, belongs to photovoltaic industry manufacturing field of equipment.
Background technology
Photovoltaic generation, as desirable renewable energy power generation technology, has obtained fast development.Under the pulling in market, by 2006, China formed the production capacity of 1200MW.In the whole technological process of production of solar cell piece, diffusion, plated film and sintering three process are topmost, and wherein sintering is to make crystalline silicon substrate really have a vital step of photoelectric converting function.Therefore, the performance quality of agglomerating plant directly affects the quality of cell piece.But, under prior art, in sintering process, often occur that product quality is defective, affect solar battery sheet yield rate, and the problem such as sintering inefficiency.Applicant finds realizing in process of the present invention, the main cause that occurs the problems referred to above is that roller-way design is unreasonable, roller-way simplicity of design, roller-way does not have rational guide function, make solar battery sheet easily occur deviation phenomenon in the process of conveying, sintering, the production efficiency and the quality that have a strong impact on solar battery sheet, cause yield rate low, affected the economic benefit of enterprise.
Summary of the invention
The technical problems to be solved in the utility model is: overcome the deficiencies in the prior art, provide a kind of reasonable in design, can prevent solar battery sheet sideslip in sintering process, greatly improve the novel solar cell slices sintering furnace roller-way of the sun energy cell piece quality of production and production efficiency.
The utility model solves the technical scheme that its technical problem adopts: this novel solar cell slices sintering furnace roller-way, comprise the multiple conveying rollers for delivery of solar battery sheet, described multiple conveying rollers are laid in sintering furnace combustion flue side by side, described conveying roller comprises the center round roller at middle part, be symmetricly set on the guide support portion and the fixing round roller that be arranged on guide support portion two outsides of round roller two ends, center with tapering, the diameter of described center round roller is less than or equal to the minimum diameter of guide support portion, the diameter of fixing round roller is less than or equal to the maximum gauge of guide support portion.When solar battery sheet is carried, the dual-side of solar battery sheet supports and is placed on the conical surface of guide support portion, relies on the cone angle restriction solar battery sheet throughput direction of guide support portion, prevents its sideslip; The diameter of center round roller is less than or equal to the smaller diameter end diameter of guide support portion, makes solar battery sheet below avoid contacting with conveying roller, prevents from breaking solar battery sheet below grid line.
Further, described guide support portion comprises the cylindrical section and the conical section that connect as one, and conical section smaller diameter end connects center round roller, conical section larger diameter end connecting cylinder section, and cylindrical section is connected and fixed round roller.
Preferably, the cone angle of described conical section is 10-15 °.Solar battery sheet dual-side can be stuck on the taper seat of two guide support portions, this cone angle can limit solar battery sheet displacement on the one hand better, prevent its sideslip, can make on the other hand solar battery sheet keep reasonably height, prevent bottom contact conveying roller.
Preferably, the length of described center round roller is less than the width of solar battery sheet.Can prevent that solar battery sheet from directly dropping in the round roller of center, prevent that solar battery sheet lower plane from contacting with conveying roller.
Preferably, the diameter of described center round roller is 25-30mm.
Preferably, described fixing round roller diameter is 30-35mm.
Compared with prior art, the beneficial effect that this novel solar cell slices sintering furnace roller-way technique scheme has is:
1, change original solar battery sheet sintering furnace roller-way and directly adopt the design of cylinder roller-way, in conveying roller middle part, center round roller is set, round roller both sides, center are provided with guide support portion, guide support portion outside is fixing round roller, when solar battery sheet is carried, supported on both sides, on the conical surface of guide support portion, relies on the cone angle restriction solar battery sheet throughput direction of guide support portion, prevents its sideslip; The diameter of center round roller is less than or equal to the smaller diameter end diameter of guide support portion, makes solar battery sheet below avoid contacting with conveying roller, prevents from breaking solar battery sheet below grid line, greatly improves sun energy cell piece production efficiency, improves quality.
2, the length of center round roller is less than the width of solar battery sheet, can prevent that solar battery sheet from directly dropping in the round roller of center, prevents that solar battery sheet lower plane from contacting with conveying roller.
Brief description of the drawings
Fig. 1 is the structure top view of this novel solar cell slices sintering furnace roller-way.
Fig. 2 is the structural front view of this novel solar cell slices sintering furnace roller-way
Wherein: 1, center round roller 2, guide support portion 21, cylindrical section 22, conical section 3, fixing round roller 4, solar battery sheet.
Detailed description of the invention
Fig. 1-2 is most preferred embodiment of the present utility model, and below in conjunction with accompanying drawing, 1-2 is described further the utility model.
With reference to accompanying drawing 1,2: a kind of novel solar cell slices sintering furnace roller-way, comprise the conveying roller being laid in kiln, multiple conveying rollers are side-by-side, for delivery of solar battery sheet 4.Conveying roller adopts ceramic roller to be made, and conveying roller middle part is provided with center round roller 1, and the length of center round roller 1 is less than the width of solar battery sheet 4, and the diameter of center round roller 1 is 25-30mm.Round roller 1 bilateral symmetry in center is provided with guide support portion 2, guide support portion 2 outsides are symmetrical arranged fixing round roller 3, the diameter of center round roller 1 is less than or equal to the smaller diameter end diameter of guide support portion 2, the diameter of fixing round roller 3 is less than or equal to the larger diameter end diameter of guide support portion 2, and fixing round roller 3 diameters are 30-35mm.
Guide support portion 2 comprises the cylindrical section 21 and the conical section 22 that connect as one, and conical section 22 smaller diameter end connect center round roller 1, conical section 22 larger diameter end connecting cylinder sections 21, and cylindrical section 21 is connected and fixed round roller 3.
The cone angle of conical section 22 is 10-15 °.
When use, solar battery sheet 4 is supported on center round roller 1 top by guide support portion 2, and ensure that solar battery sheet 4 lower planes do not contact with conveying roller, prevent from breaking the grid line of solar battery sheet 4 lower planes, the conical section 22 of guide support portion 2 can limit moving left and right of solar battery sheet 4, can prevent solar battery sheet 4 sideslip in sintering process, greatly improve sintering quality and the production efficiency of solar battery sheet 4.
The above, it is only preferred embodiment of the present utility model, be not the restriction of the utility model being made to other form, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the equivalent embodiment of equivalent variations.But every technical solutions of the utility model content that do not depart from, any simple modification, equivalent variations and the remodeling above embodiment done according to technical spirit of the present utility model, still belong to the protection domain of technical solutions of the utility model.
Claims (6)
1. a novel solar cell slices sintering furnace roller-way, comprise the multiple conveying rollers for delivery of solar battery sheet (4), described multiple conveying rollers are laid in sintering furnace combustion flue side by side, it is characterized in that: described conveying roller comprises the center round roller (1) at middle part, be symmetricly set on center round roller (1) two ends with the guide support portion (2) of tapering and be arranged on the fixing round roller (3) in guide support portion (2) two outsides, the diameter of described center round roller (1) is less than or equal to the minimum diameter of guide support portion (2), the diameter of fixing round roller (3) is less than or equal to the maximum gauge of guide support portion (2).
2. a kind of novel solar cell slices sintering furnace roller-way according to claim 1, it is characterized in that: described guide support portion (2) comprises the cylindrical section (21) and the conical section (22) that connect as one, conical section (22) smaller diameter end connects center round roller (1), conical section (22) larger diameter end connecting cylinder section (21), cylindrical section (21) is connected and fixed round roller (3).
3. a kind of novel solar cell slices sintering furnace roller-way according to claim 2, is characterized in that: the cone angle of described conical section (22) is 10-15 °.
4. a kind of novel solar cell slices sintering furnace roller-way according to claim 1 and 2, is characterized in that: the length of described center round roller (1) is less than the width of solar battery sheet (4).
5. a kind of novel solar cell slices sintering furnace roller-way according to claim 1 and 2, is characterized in that: the diameter of described center round roller (1) is 25-30mm.
6. a kind of novel solar cell slices sintering furnace roller-way according to claim 1 and 2, is characterized in that: described fixing round roller (3) diameter is 30-35mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420251393.9U CN203837476U (en) | 2014-05-16 | 2014-05-16 | Novel sintering furnace roller way for solar battery pieces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420251393.9U CN203837476U (en) | 2014-05-16 | 2014-05-16 | Novel sintering furnace roller way for solar battery pieces |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203837476U true CN203837476U (en) | 2014-09-17 |
Family
ID=51515302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420251393.9U Expired - Lifetime CN203837476U (en) | 2014-05-16 | 2014-05-16 | Novel sintering furnace roller way for solar battery pieces |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203837476U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109556396A (en) * | 2018-12-06 | 2019-04-02 | 广东邦普循环科技有限公司 | A kind of anode material for lithium-ion batteries sintering overlength roller kilns |
| CN109945649A (en) * | 2019-04-18 | 2019-06-28 | 常州捷佳创智能装备有限公司 | Solar battery sheet sintering furnace transmitting device |
| CN113371389A (en) * | 2021-05-07 | 2021-09-10 | 晶澳太阳能有限公司 | Blanking roller, blanking device and method for reducing blackening problem of battery piece |
-
2014
- 2014-05-16 CN CN201420251393.9U patent/CN203837476U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109556396A (en) * | 2018-12-06 | 2019-04-02 | 广东邦普循环科技有限公司 | A kind of anode material for lithium-ion batteries sintering overlength roller kilns |
| CN109556396B (en) * | 2018-12-06 | 2024-01-09 | 广东邦普循环科技有限公司 | Ultra-long roller kiln for sintering lithium ion battery anode material |
| CN109945649A (en) * | 2019-04-18 | 2019-06-28 | 常州捷佳创智能装备有限公司 | Solar battery sheet sintering furnace transmitting device |
| CN113371389A (en) * | 2021-05-07 | 2021-09-10 | 晶澳太阳能有限公司 | Blanking roller, blanking device and method for reducing blackening problem of battery piece |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 255400 No. 88 Dawu Road, Linzi District, Zibo City, Shandong Province Patentee after: Shandong Kaihang Mechanical and Electrical Co., Ltd. Address before: 255414 No. 88 Dawu Road, Linzi District, Zibo City, Shandong Province Patentee before: Triumphant and the safe precision assembly Co., Ltd in Zibo |