CN115367998B - Protective device for TFT glass production liquid level measurement system - Google Patents
Protective device for TFT glass production liquid level measurement system Download PDFInfo
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- CN115367998B CN115367998B CN202210933457.2A CN202210933457A CN115367998B CN 115367998 B CN115367998 B CN 115367998B CN 202210933457 A CN202210933457 A CN 202210933457A CN 115367998 B CN115367998 B CN 115367998B
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- plate
- liquid level
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- rotating
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
- C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
- C03B5/167—Means for preventing damage to equipment, e.g. by molten glass, hot gases, batches
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The invention discloses a protective device for a TFT glass production liquid level measurement system, which comprises a transmission rod and a transmission plate fixedly arranged at the upper end of the outer surface of the transmission rod, wherein a connecting chute is formed in the left side surface of the transmission plate, a sliding connecting plate is slidably arranged in the connecting chute, a probe mechanism is fixedly arranged on the left side surface of the sliding connecting plate, and a balance protective mechanism is fixedly arranged at the right end of the outer part of the transmission plate; the probe mechanism comprises a first mounting plate and a second mounting plate which is matched and mounted at the left end of the top surface of the first mounting plate, the right side surface of the first mounting plate is fixedly connected with a sliding connection plate, and a first rotating rod is fixedly mounted on the lower bottom surface of the second mounting plate. According to the invention, the balance protection mechanism is used for adding the balance weight mechanism to the probe mechanism, so that the stability of the liquid level probe is prevented from being influenced by the increase of the load of the servo motor; through the setting of flexible scraper blade, before using, can use flexible scraper blade to scratch the adhesive layer of liquid level earlier, prevent to adhere to the surface of liquid level probe and influence the measurement.
Description
Technical Field
The invention belongs to the technical field of liquid crystal glass substrate processing and manufacturing, and particularly relates to a protective device for a liquid level measurement system in TFT glass production.
Background
The stability of the liquid level is one of three control factors of a tank furnace in the production process of TFT liquid crystal glass, and in order to ensure the stability of the liquid level, the liquid level needs to be detected and timely adjusted, so that a liquid level detection device is needed. The existing liquid level detection device is generally provided with a slider at the output end of a servo motor in a fake manner, a liquid level transmission rod is arranged in the slider, a probe connecting rod is arranged at the top of the liquid level transmission rod, and a liquid level probe is arranged at one end, far away from the liquid level transmission rod, of the probe connecting rod. In the arrangement, as the probe connecting rod and the liquid level probe have a certain weight, when in actual use, a pulling force is generated on the liquid level transmission rod, so that the perpendicularity of the liquid level transmission rod and the connecting sliding block deviates, the load of a servo motor is increased, the stability of the liquid level probe is affected, and the situations of stop operation of the liquid level gauge, shaking of the probe connecting rod and the like can occur when serious; when the liquid level probe detects the liquid level, the surface of the glass liquid is extremely easy to be provided with an adhesive layer due to the temperature problem, and the liquid level probe is easy to adhere to the surface of the liquid level probe after contacting, so that the measurement is influenced.
Disclosure of Invention
The invention aims to overcome the problems in the prior art and provide the protective device for the TFT glass production liquid level measurement system, which is characterized in that a balance weight mechanism is added to a probe mechanism through a balance protective mechanism, so that the stability of a liquid level probe is prevented from being influenced by the increase of the load of a servo motor; through the setting of flexible scraper blade, before using, can use flexible scraper blade to scratch the adhesive layer of liquid level earlier, prevent to adhere to the surface of liquid level probe and influence the measurement.
In order to achieve the technical purpose and the technical effect, the invention is realized by the following technical scheme:
the protection device for the TFT glass production liquid level measurement system comprises a transmission rod and a transmission plate fixedly arranged at the upper end of the outer surface of the transmission rod, wherein a connecting chute is formed in the left side surface of the transmission plate, a sliding connecting plate is slidably arranged in the connecting chute, a probe mechanism is fixedly arranged on the left side surface of the sliding connecting plate, and a balance protection mechanism is fixedly arranged at the right end of the outer part of the transmission plate;
the probe mechanism comprises a first mounting plate and a second mounting plate which is matched and mounted at the left end of the top surface of the first mounting plate, the right side surface of the first mounting plate is fixedly connected with the sliding connection plate, a first rotating rod is fixedly mounted on the lower bottom surface of the second mounting plate, a first rotating hole matched with the first rotating rod is formed in the left end of the top surface of the first mounting plate, the first rotating rod is rotatably arranged in the first rotating hole, and a liquid level probe is fixedly mounted at one end of the first rotating rod penetrating through the first rotating hole;
the center of the top surface of the first mounting plate is provided with a second rotating hole, a second rotating rod is rotatably mounted in the second rotating hole, a telescopic scraping plate is fixedly mounted at the lower end of the second rotating rod and positioned below the liquid level probe, a rotating plate is fixedly mounted at the upper end of the outer surface of the second rotating rod, the rotating plate is rotatably mounted on the top surface of the first mounting plate, and a rotating column is fixedly mounted at the right end of the top surface of the rotating plate;
the balance protection mechanism comprises a vertical plate and transverse plates vertically arranged at two ends of the vertical plate, a mounting hole is formed in one end, far away from the vertical plate, of the front side surface of the transverse plate, a mounting column is fixedly arranged in the mounting hole, and one end, far away from the mounting hole, of the mounting column is fixedly connected with the transmission plate;
the right end of the front side surface of the transverse plate is provided with a connecting long groove, the sliding plate is slidably mounted in the connecting long groove, the rear side surface of the sliding plate is fixedly provided with a fixed column, and one end of the fixed column, which is far away from the sliding plate, is fixedly provided with a counterweight frame.
Further, two first threaded holes are symmetrically formed in the right end of the top surface of the sliding connection plate, first bolts are connected in the first threaded holes in a threaded mode, second threaded holes matched with the first bolts are uniformly formed in the front end and the rear end of the top surface of the transmission plate, and the second threaded holes are communicated with the connecting sliding grooves.
Further, the front end and the rear end of the top surface of the second mounting plate are respectively provided with a third threaded hole, the third threaded holes are internally and in threaded connection with second bolts, and the right end of the top surface of the first mounting plate is provided with two fourth threaded holes matched with the second bolts.
Further, a threaded rod is fixedly arranged at the left end of the connecting long groove, a connecting sliding hole matched with the threaded rod is formed in the center of the right side face of the sliding plate, two stop nuts which are symmetrically arranged are connected with the outer surface of the threaded rod in a threaded mode, and the sliding plate is tightly arranged between the two stop nuts.
Further, the counter weight frame includes the bearing plate, fixed column trailing flank and bearing plate fixed connection, the equipartition of bearing plate top surface has the standing groove, the balancing weight has been placed to the standing groove internal fit.
The beneficial effects of the invention are as follows:
the invention provides a protecting device for a TFT glass production liquid level measuring system, which is characterized in that a balance weight mechanism is added to a probe mechanism through a balance protecting mechanism, so that the stability of a liquid level probe is prevented from being influenced by the increase of the load of a servo motor; through the setting of flexible scraper blade, before using, can use flexible scraper blade to scratch the adhesive layer of liquid level earlier, prevent to adhere to the surface of liquid level probe and influence the measurement.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiments of the invention and together with the description serve to explain the invention and do not constitute a limitation on the invention. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a partial cross-sectional view of the structure of the present invention;
FIG. 3 is an exploded view of a partial structure of the present invention;
FIG. 4 is a schematic view of a partial structure of the present invention;
FIG. 5 is an exploded view of a partial structure of the present invention;
FIG. 6 is an exploded view of a partial structure of the present invention;
FIG. 7 is a schematic view of a partial structure of the present invention;
FIG. 8 is an exploded view of a partial structure of the present invention;
fig. 9 is an exploded view of a partial structure of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "open," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like indicate orientation or positional relationships, merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
The protection device for the TFT glass production liquid level measurement system as shown in figures 1 to 2 comprises a transmission rod 1 and a transmission plate 2 fixedly arranged at the upper end of the outer surface of the transmission rod 1, wherein a connecting chute 21 is formed in the left side surface of the transmission plate 2, a sliding connection plate 22 is arranged in the connecting chute 21 in a sliding manner, a probe mechanism 3 is fixedly arranged on the left side surface of the sliding connection plate 22, and a balance protection mechanism 4 is fixedly arranged at the right end of the outer part of the transmission plate 2.
As shown in fig. 3, the right end of the top surface of the sliding connection plate 22 is provided with two symmetrically arranged first threaded holes 221, first bolts 222 are connected in the first threaded holes 221 in a threaded manner, the front end and the rear end of the top surface of the transmission plate 2 are uniformly provided with second threaded holes 23 matched with the first bolts 222, and the second threaded holes 23 are communicated with the connection sliding grooves 21;
with this arrangement, the slide connection plate 22 can be detached from the inside of the connection chute 21, and the position of the slide connection plate 22 in the connection chute 21 can be adjusted.
As shown in fig. 4 to 6, the probe mechanism 3 comprises a first mounting plate 31 and a second mounting plate 32 which is cooperatively mounted at the left end of the top surface of the first mounting plate 31, the right side surface of the first mounting plate 31 is fixedly connected with the sliding connection plate 22, a first rotating rod 33 is fixedly mounted at the lower bottom surface of the second mounting plate 32, a first rotating hole 311 which is matched with the first rotating rod 33 is formed at the left end of the top surface of the first mounting plate 31, the first rotating rod 33 is rotatably arranged in the first rotating hole 311, and a liquid level probe 34 is fixedly mounted at one end of the first rotating rod 33 penetrating through the first rotating hole 311;
the front end and the rear end of the top surface of the second mounting plate 32 are respectively provided with a third threaded hole 321, the third threaded hole 321 is internally connected with a second bolt 322 in a threaded manner, and the right end of the top surface of the first mounting plate 31 is provided with two fourth threaded holes 312 matched with the second bolt 322;
a second rotating hole 313 is formed in the center of the top surface of the first mounting plate 31, a second rotating rod 314 is rotatably mounted in the second rotating hole 313, a telescopic scraper 315 is fixedly mounted at the lower end of the second rotating rod 314, the telescopic scraper 315 is positioned below the liquid level probe 34, a rotating plate 316 is fixedly mounted at the upper end of the outer surface of the second rotating rod 314, the rotating plate 316 is rotatably mounted on the top surface of the first mounting plate 31, and a rotating column 317 is fixedly mounted at the right end of the top surface of the rotating plate 316;
by this arrangement, the retractable scraper 315 is located below the liquid level probe 34, and in actual use, the liquid level is cleaned before the liquid level probe 34 detects the liquid level, so as to prevent the focal substance of the liquid level from adhering to the liquid level probe 34, and thus inaccurate or failed liquid level measurement is caused.
As shown in fig. 7 to 9, the balance protection mechanism 4 comprises a vertical plate 41 and transverse plates 42 vertically installed at two ends of the vertical plate 41, wherein a mounting hole 421 is formed in one end, far away from the vertical plate 41, of the front side surface of the transverse plate 42, a mounting column 422 is fixedly installed in the mounting hole 421, and one end, far away from the mounting hole 421, of the mounting column 422 is fixedly connected with the transmission plate 2;
the right end of the front side surface of the transverse plate 42 is provided with a connecting long groove 43, a sliding plate 44 is slidably arranged in the connecting long groove 43, a fixed column 45 is fixedly arranged on the rear side surface of the sliding plate 44, and a counterweight frame 46 is fixedly arranged at one end, far away from the sliding plate 44, of the fixed column 45;
a threaded rod 431 is fixedly arranged at the left end of the connecting long groove 43, a connecting sliding hole 441 matched with the threaded rod 431 is formed in the center of the right side surface of the sliding plate 44, two stop nuts 432 which are symmetrically arranged are connected with the outer surface of the threaded rod 431 in a threaded manner, and the sliding plate 44 is tightly arranged between the two stop nuts 432;
the counterweight frame 46 comprises a bearing plate 461, the rear side surface of the fixed column 45 is fixedly connected with the bearing plate 461, the top surface of the bearing plate 461 is uniformly provided with a placing groove 462, and a counterweight 463 is placed in the placing groove 462 in a matched manner;
by this arrangement, the position of the weight frame 46 can be adjusted, the number of the weights 463 can be increased or decreased, and in actual use, the position of the probe mechanism 3 can be adjusted, thereby protecting the transmission device.
In the actual use process, a balance weight mechanism is added to the probe mechanism 3 through the balance protection mechanism 4, so that the stability of the liquid level probe 34 is prevented from being influenced by the increase of the load of the servo motor; through the setting of flexible scraper 315, before using, can use flexible scraper 315 to scratch the adhesive layer of liquid level earlier, prevent to adhere to the surface of liquid level probe 34 and influence the measurement.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims.
Claims (5)
1. A protection device for TFT glass production liquid level measurement system is characterized in that: the device comprises a transmission rod (1) and a transmission plate (2) fixedly arranged at the upper end of the outer surface of the transmission rod (1), wherein a connecting chute (21) is formed in the left side surface of the transmission plate (2), a sliding connecting plate (22) is slidably arranged in the connecting chute (21), a probe mechanism (3) is fixedly arranged on the left side surface of the sliding connecting plate (22), and a balance protection mechanism (4) is fixedly arranged at the right end of the outer part of the transmission plate (2);
the probe mechanism (3) comprises a first mounting plate (31) and a second mounting plate (32) which is matched and mounted at the left end of the top surface of the first mounting plate (31), the right side surface of the first mounting plate (31) is fixedly connected with a sliding connecting plate (22), a first rotating rod (33) is fixedly mounted on the lower bottom surface of the second mounting plate (32), a first rotating hole (311) matched with the first rotating rod (33) is formed in the left end of the top surface of the first mounting plate (31), the first rotating rod (33) is rotatably placed in the first rotating hole (311), and a liquid level probe (34) is fixedly mounted at one end of the first rotating rod (33) penetrating through the first rotating hole (311);
a second rotating hole (313) is formed in the center of the top surface of the first mounting plate (31), a second rotating rod (314) is rotatably mounted in the second rotating hole (313), a telescopic scraping plate (315) is fixedly mounted at the lower end of the second rotating rod (314), the telescopic scraping plate (315) is positioned below the liquid level probe (34), a rotating plate (316) is fixedly mounted at the upper end of the outer surface of the second rotating rod (314), the rotating plate (316) is rotatably mounted on the top surface of the first mounting plate (31), and a rotating column (317) is fixedly mounted at the right end of the top surface of the rotating plate (316);
the balance protection mechanism (4) comprises a vertical plate (41) and transverse plates (42) vertically arranged at two ends of the vertical plate (41), a mounting hole (421) is formed in one end, far away from the vertical plate (41), of the front side surface of the transverse plate (42), a mounting column (422) is fixedly arranged in the mounting hole (421), and one end, far away from the mounting hole (421), of the mounting column (422) is fixedly connected with the transmission plate (2);
the right end of the front side surface of the transverse plate (42) is provided with a connecting long groove (43), a sliding plate (44) is slidably installed in the connecting long groove (43), a fixed column (45) is fixedly installed on the rear side surface of the sliding plate (44), and a counterweight frame (46) is fixedly installed at one end, far away from the sliding plate (44), of the fixed column (45).
2. The protective device for a TFT glass production level measurement system according to claim 1, wherein: the right end of the top surface of the sliding connection plate (22) is provided with two symmetrically arranged first threaded holes (221), first bolts (222) are connected with the first threaded holes (221) in a threaded mode, second threaded holes (23) matched with the first bolts (222) are uniformly distributed at the front end and the rear end of the top surface of the transmission plate (2), and the second threaded holes (23) are communicated with the connecting sliding grooves (21).
3. The protective device for a TFT glass production level measurement system according to claim 1, wherein: third threaded holes (321) are formed in the front end and the rear end of the top surface of the second mounting plate (32), second bolts (322) are connected with the third threaded holes (321) in an internal threaded mode, and two fourth threaded holes (312) matched with the second bolts (322) are formed in the right end of the top surface of the first mounting plate (31).
4. The protective device for a TFT glass production level measurement system according to claim 1, wherein: the left end of the connecting long groove (43) is fixedly provided with a threaded rod (431), the center of the right side surface of the sliding plate (44) is provided with a connecting sliding hole (441) matched with the threaded rod (431), the outer surface of the threaded rod (431) is in threaded connection with two symmetrically arranged stop nuts (432), and the sliding plate (44) is tightly arranged between the two stop nuts (432).
5. The protective device for a TFT glass production level measurement system according to claim 1, wherein: the counterweight housing (46) comprises a bearing plate (461), the rear side surface of the fixing column (45) is fixedly connected with the bearing plate (461), the top surface of the bearing plate (461) is uniformly provided with a placing groove (462), and the placing groove (462) is internally provided with a counterweight (463) in a matched manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210933457.2A CN115367998B (en) | 2022-08-04 | 2022-08-04 | Protective device for TFT glass production liquid level measurement system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210933457.2A CN115367998B (en) | 2022-08-04 | 2022-08-04 | Protective device for TFT glass production liquid level measurement system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115367998A CN115367998A (en) | 2022-11-22 |
| CN115367998B true CN115367998B (en) | 2023-08-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210933457.2A Active CN115367998B (en) | 2022-08-04 | 2022-08-04 | Protective device for TFT glass production liquid level measurement system |
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| Country | Link |
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| CN (1) | CN115367998B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1353180A (en) * | 1971-03-23 | 1974-05-15 | Owens Corning Fiberglass Corp | Liquid level control means |
| JPH07330342A (en) * | 1994-06-02 | 1995-12-19 | Canon Inc | Method for detecting liquid level of molten glass and apparatus therefor |
| CN203024827U (en) * | 2013-01-22 | 2013-06-26 | 绥中明晖工业技术有限公司 | Full-automatic glass liquid level detection and control device |
| CN203705973U (en) * | 2014-02-17 | 2014-07-09 | 佛山华兴玻璃有限公司 | Glass liquid level detection and control device |
| JP2016216308A (en) * | 2015-05-21 | 2016-12-22 | 日本電気硝子株式会社 | Electrode for liquid level detection device, and liquid level detection device |
| CN209495752U (en) * | 2019-02-28 | 2019-10-15 | 彩虹（合肥）液晶玻璃有限公司 | A kind of novel liquid level probe unit of TFT substrate glass |
| CN213579599U (en) * | 2020-09-24 | 2021-06-29 | 彩虹（合肥）液晶玻璃有限公司 | Use tank furnace liquid level measuring device in TFT glass production |
| CN214951636U (en) * | 2021-05-17 | 2021-11-30 | 彩虹（合肥）液晶玻璃有限公司 | Feed tank liquid level measuring device |
-
2022
- 2022-08-04 CN CN202210933457.2A patent/CN115367998B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1353180A (en) * | 1971-03-23 | 1974-05-15 | Owens Corning Fiberglass Corp | Liquid level control means |
| JPH07330342A (en) * | 1994-06-02 | 1995-12-19 | Canon Inc | Method for detecting liquid level of molten glass and apparatus therefor |
| CN203024827U (en) * | 2013-01-22 | 2013-06-26 | 绥中明晖工业技术有限公司 | Full-automatic glass liquid level detection and control device |
| CN203705973U (en) * | 2014-02-17 | 2014-07-09 | 佛山华兴玻璃有限公司 | Glass liquid level detection and control device |
| JP2016216308A (en) * | 2015-05-21 | 2016-12-22 | 日本電気硝子株式会社 | Electrode for liquid level detection device, and liquid level detection device |
| CN209495752U (en) * | 2019-02-28 | 2019-10-15 | 彩虹（合肥）液晶玻璃有限公司 | A kind of novel liquid level probe unit of TFT substrate glass |
| CN213579599U (en) * | 2020-09-24 | 2021-06-29 | 彩虹（合肥）液晶玻璃有限公司 | Use tank furnace liquid level measuring device in TFT glass production |
| CN214951636U (en) * | 2021-05-17 | 2021-11-30 | 彩虹（合肥）液晶玻璃有限公司 | Feed tank liquid level measuring device |
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| CN115367998A (en) | 2022-11-22 |
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