CN109231810B - Roller wiping device for transition roller table - Google Patents
Roller wiping device for transition roller table Download PDFInfo
- Publication number
- CN109231810B CN109231810B CN201811451715.3A CN201811451715A CN109231810B CN 109231810 B CN109231810 B CN 109231810B CN 201811451715 A CN201811451715 A CN 201811451715A CN 109231810 B CN109231810 B CN 109231810B
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- CN
- China
- Prior art keywords
- roller
- carrier roller
- fixed bed
- wind
- carrier
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B35/00—Transporting of glass products during their manufacture, e.g. hot glass lenses, prisms
- C03B35/14—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands
- C03B35/16—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands by roller conveyors
- C03B35/168—Means for cleaning the rollers
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B18/00—Shaping glass in contact with the surface of a liquid
- C03B18/02—Forming sheets
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B35/00—Transporting of glass products during their manufacture, e.g. hot glass lenses, prisms
- C03B35/14—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands
- C03B35/16—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands by roller conveyors
- C03B35/166—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands by roller conveyors specially adapted for both flat and bent sheets or ribbons
-
- 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
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Tunnel Furnaces (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Abstract
The invention relates to a roller wiping device for a transition roller table, which comprises a graphite wiper (6) matched with the surface of a carrier roller (2), wherein the graphite wiper (6) is axially arranged parallel to the carrier roller (2), the lower end of the graphite wiper is connected with a spring support (7), one side of the carrier roller (2) is provided with an air sweeping device (5) and a heating device (4), the heating device (4) comprises a supporting plate (4 a), an arc-shaped fixed bed (4 b) is connected in the supporting plate (4 a), the inner surface of the fixed bed (4 b) is in clearance fit with the outer surface of the carrier roller (2), a group of arc grooves (4 c) axially arranged along the carrier roller (2) are arranged on the fixed bed (4 b), and a spiral-wound electric heating wire (4 d) is fixed in each arc groove (4 c); the wind pipe (5 a) and the wind nozzle (5 b) of the wind sweeping device (5) are axially arranged along the carrier roller (2), and the wind sweeping reflection direction of the wind nozzle (5 b) is downward. The invention has the advantages of effectively cleaning the carrier roller, avoiding generating new pollution and ensuring the quality of glass.
Description
Technical Field
The invention relates to the field of glass production equipment, in particular to a roller wiping device for a transition roller table.
Background
In the float plate glass process, molten glass enters a tin bath for forming, and a formed plate glass ribbon enters an annealing kiln for annealing through a transition roller table from a tin bath outlet and is cut into a glass plate finished product.
The transition roller table is short, narrow and open in space, and is a connecting device for transition between the tin bath and the annealing kiln. When the temperature of the plate glass belt is 600 ℃ at the outlet of the tin bath, a small amount of tin liquid can be adhered to the lower surface of the plate glass belt, and the tin liquid can be rapidly cooled and oxidized, so that pollutant tin oxide powder is formed, and then the pollutant tin oxide powder is adhered to a carrier roller of a transition roller table, and meanwhile, the tin oxide powder is adhered to the plate glass belt in a reverse way, so that the glass quality is reduced. Therefore, an online contact type roller wiping device is generally arranged on the transition roller table.
Generally, the roller wiping device comprises a graphite wiper and a spring support, wherein the graphite wiper is positioned right below the carrier roller and is axially parallel to the carrier roller, and contacts with the carrier roller to rub off pollutants on the surface of the carrier roller, but the graphite is low in hardness and easy to wear, and rubbed graphite powder can be adhered to the surface of the carrier roller, and further is reversely adhered to a flat glass ribbon to form new pollution.
Disclosure of Invention
The invention aims to solve the problems that the conventional roller wiping device for the transition roller table is poor in cleaning effect and easy to form new pollution, and provides the roller wiping device for the transition roller table, which not only can effectively remove powder pollutants on the surface of a carrier roller, but also can not generate new pollution, ensures the quality of produced glass and improves the cleaning effect of the transition roller table.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a wipe roller device for transition roller stand, includes the tin bath, and tin bath exit is equipped with a set of bearing roller, is equipped with the sheet glass area on the plane that the bearing roller constitutes, its characterized in that:
one side of the carrier roller is provided with an air sweeping device and a heating device, and a graphite wiper, the air sweeping device and the heating device are sequentially arranged according to the rotating direction of the carrier roller.
The heating device comprises a supporting plate, a fixed bed and electric heating wires, wherein the supporting plate is internally connected with an arc-shaped fixed bed, a gap is reserved between the inner surface of the fixed bed and the outer surface of the carrier roller and the fixed bed is matched with the fixed bed, a group of arc grooves axially arranged along the carrier roller are formed in the fixed bed, and each arc groove is internally provided with one spiral-wound electric heating wire.
The wind sweeps the device and includes tuber pipe and tuyere, and tuber pipe and tuyere all set up along the bearing roller axial, and the wind of tuyere sweeps the reflection direction downwards to make the pollutant keep away from the sheet glass area as far as possible.
Further, a graphite wiper matched with the surface of the carrier roller in a contact manner is arranged below each carrier roller, the graphite wiper is arranged parallel to the axial direction of the carrier roller, and the lower end of the graphite wiper is connected to a spring support.
Further, the air pipe is rectangular in section and is connected with the lower end of the fixed bed in a matched mode, so that the air pipe can be conveniently fixed and installed.
Further, the heating device is provided with a heating power regulator so as to improve the surface temperature of the carrier roller and further improve the surface stress of the flat glass ribbon.
Further, the fixed bed is made of refractory materials so as to safely protect the electric heating wires.
According to the technical scheme, the high-pressure wind sweeping device is used for sweeping the surface of the carrier roller, so that the carrier roller is cleaned effectively, no new pollution is generated, and the heating device can improve or restore the surface temperature of the carrier roller, so that the change of the surface stress of the sheet glass belt is avoided, and the normal operation of the subsequent annealing process is ensured.
Drawings
FIG. 1 is a schematic view of a wiping roller device for a transition roller table according to the present invention;
FIG. 2 is an enlarged view of part of A of FIG. 1;
fig. 3 is a schematic view of a second embodiment of a roller wiping device according to the present invention.
Description of the embodiments
In order that the invention may become more readily apparent, a roller wiping device for a transition roller table according to the invention will be further described with reference to the accompanying drawings, the specific embodiments described herein being for illustration purposes only and not for limitation.
Referring to fig. 1 and 2, a roller wiping device for a transition roller stand comprises a tin bath 1, a group of carrier rollers 2 are arranged at a tin bath outlet 1a, a flat glass ribbon 3 is arranged on a plane formed by the carrier rollers 2, a graphite wiper 6 matched with the surface of the carrier rollers 2 in a contact manner is arranged below each carrier roller 2, the graphite wiper 6 is axially arranged parallel to the carrier rollers 2, and the lower end of the graphite wiper 6 is connected to a spring support 7, and the roller wiping device is characterized in that:
referring to fig. 2, an air-sweeping device 5 and a heating device 4 are arranged at one side of the carrier roller 2, and a graphite wiper 6, the air-sweeping device 5 and the heating device 4 are sequentially arranged according to the rotating direction of the carrier roller 2.
The heating device 4 comprises a support plate 4a, a fixed bed 4b, arc grooves 4c and electric heating wires 4d, wherein an arc fixed bed 4b is connected in the support plate 4a, a gap is reserved between the inner surface of the fixed bed 4b and the outer surface of the carrier roller 2 and is matched with the fixed bed, a group of arc grooves 4c which are axially arranged along the carrier roller 2 are arranged on the fixed bed 4b, and each arc groove 4c is internally provided with one spiral-wound electric heating wire 4d; the set of circular arc grooves 4c is set to eight.
The wind sweeping device 5 comprises a wind pipe 5a and a wind nozzle 5b, the wind pipe 5a and the wind nozzle 5b are axially arranged along the carrier roller 2, and the wind sweeping reflection direction of the wind nozzle 5b is downward so as to keep pollutants away from the flat glass ribbon 3 as far as possible.
The air pipe 5a is rectangular in section and is connected with the lower end of the fixed bed 4b in a matched mode so as to conveniently fix and install the air pipe 5a.
The heating device 4 is provided with a heating power regulator to improve the surface temperature of the carrier roller and further improve the surface stress of the flat glass ribbon.
The fixed bed 4b is made of refractory materials to safely protect the electric heating wires.
Fig. 3 shows another embodiment of the invention, in which the graphite wiper 6 and the spring support 7 are removed, and the rest of the device is the same as the first embodiment, and only the air-sweeping device 5 and the heating device 4 are used for cleaning the carrier roller, and the cleaning of the graphite wiper 6 is not needed.
In the invention, the air sweeping device 5 carries out high-pressure air sweeping on the surface of the carrier roller 2, so that the carrier roller 2 is cleaned effectively without generating new pollution, and the heating device 4 can improve or restore the surface temperature of the carrier roller 2, thereby avoiding the change of the surface stress of the flat glass ribbon 3 and ensuring the normal operation of the subsequent annealing process.
Claims (2)
1. The utility model provides a wipe roller device for transition roller platform, includes tin bath (1), and tin bath export (1 a) department is equipped with a set of bearing roller (2), is equipped with sheet glass area (3), its characterized in that on the plane that bearing roller (2) are constituteed:
an air sweeping device (5) and a heating device (4) are arranged on one side of the carrier roller (2), and a graphite wiper (6), the air sweeping device (5) and the heating device (4) are sequentially arranged according to the rotating direction of the carrier roller (2);
the heating device (4) comprises a supporting plate (4 a), a fixed bed (4 b) and electric heating wires (4 d), wherein an arc-shaped fixed bed (4 b) is connected in the supporting plate (4 a), a gap is reserved between the inner surface of the fixed bed (4 b) and the outer surface of the carrier roller (2) and the fixed bed (4 b) is matched with the fixed bed, a group of circular arc grooves (4 c) axially arranged along the carrier roller (2) are arranged on the fixed bed (4 b), and a spiral-wound electric heating wire (4 d) is fixed in each circular arc groove (4 c);
the wind sweeping device (5) comprises a wind pipe (5 a) and a wind nozzle (5 b), the wind pipe (5 a) and the wind nozzle (5 b) are axially arranged along the carrier roller (2), and the wind sweeping reflection direction of the wind nozzle (5 b) is downward;
a graphite wiper (6) which is in contact fit with the surface of the carrier roller (2) is arranged below each carrier roller (2), the graphite wiper (6) is axially arranged parallel to the carrier roller (2), and the lower end of the graphite wiper (6) is connected to a spring support (7);
the fixed bed (4 b) is made of refractory materials.
2. A roller wiping device for a transition roller table as defined in claim 1, wherein: the air pipe (5 a) is rectangular in section and is connected with the lower end of the fixed bed (4 b) in a matched mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811451715.3A CN109231810B (en) | 2018-11-30 | 2018-11-30 | Roller wiping device for transition roller table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811451715.3A CN109231810B (en) | 2018-11-30 | 2018-11-30 | Roller wiping device for transition roller table |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109231810A CN109231810A (en) | 2019-01-18 |
| CN109231810B true CN109231810B (en) | 2023-08-22 |
Family
ID=65073862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811451715.3A Active CN109231810B (en) | 2018-11-30 | 2018-11-30 | Roller wiping device for transition roller table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109231810B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113979621B (en) * | 2021-11-16 | 2023-03-14 | 四川虹科创新科技有限公司 | Automatic clean transition roller of glass tin groove sediment and groove sediment case |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011132099A (en) * | 2009-12-25 | 2011-07-07 | Nippon Electric Glass Co Ltd | Method and apparatus for manufacturing glass plate |
| CN203380152U (en) * | 2013-06-18 | 2014-01-08 | 彩虹（合肥）液晶玻璃有限公司 | Wiping cleaning device for pull roll in liquid crystal substrate glass annealing furnace |
| CN204434467U (en) * | 2015-03-18 | 2015-07-01 | 蚌埠玻璃工业设计研究院 | Tin device is wiped in a kind of noncontact of transition roller table carrying roller |
| CN105121366A (en) * | 2013-04-16 | 2015-12-02 | 旭硝子株式会社 | Process for manufacturing float glass and manufacturing apparatus |
| CN205258306U (en) * | 2015-11-23 | 2016-05-25 | 重庆鑫景特种玻璃有限公司 | Tin scraping device of transition roller platform |
| CN209161848U (en) * | 2018-11-30 | 2019-07-26 | 中建材蚌埠玻璃工业设计研究院有限公司 | A kind of wiping roller arrangement for transition roller table |
-
2018
- 2018-11-30 CN CN201811451715.3A patent/CN109231810B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011132099A (en) * | 2009-12-25 | 2011-07-07 | Nippon Electric Glass Co Ltd | Method and apparatus for manufacturing glass plate |
| CN105121366A (en) * | 2013-04-16 | 2015-12-02 | 旭硝子株式会社 | Process for manufacturing float glass and manufacturing apparatus |
| CN203380152U (en) * | 2013-06-18 | 2014-01-08 | 彩虹（合肥）液晶玻璃有限公司 | Wiping cleaning device for pull roll in liquid crystal substrate glass annealing furnace |
| CN204434467U (en) * | 2015-03-18 | 2015-07-01 | 蚌埠玻璃工业设计研究院 | Tin device is wiped in a kind of noncontact of transition roller table carrying roller |
| CN205258306U (en) * | 2015-11-23 | 2016-05-25 | 重庆鑫景特种玻璃有限公司 | Tin scraping device of transition roller platform |
| CN209161848U (en) * | 2018-11-30 | 2019-07-26 | 中建材蚌埠玻璃工业设计研究院有限公司 | A kind of wiping roller arrangement for transition roller table |
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| Publication number | Publication date |
|---|---|
| CN109231810A (en) | 2019-01-18 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 233010 Tushan Road 1047, Yuhui District, Bengbu City, Anhui Province Applicant after: China Building Materials Glass New Materials Research Institute Group Co.,Ltd. Address before: 233010 Tushan Road 1047, Yuhui District, Bengbu City, Anhui Province Applicant before: CHINA BUILDING MATERIALS BENGBU GLASS INDUSTRY DESIGN & RESEARCH INSTITUTE Co.,Ltd. |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |