CN115367998A - 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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- CN115367998A CN115367998A CN202210933457.2A CN202210933457A CN115367998A CN 115367998 A CN115367998 A CN 115367998A CN 202210933457 A CN202210933457 A CN 202210933457A CN 115367998 A CN115367998 A CN 115367998A
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- plate
- liquid level
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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
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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
- 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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- 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 protection 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 the left side surface of the transmission plate is provided with a connecting chute, a sliding connection plate is arranged in the connecting chute in a sliding manner, the left side surface of the sliding connection plate is fixedly provided with a probe mechanism, and the right end outside the transmission plate is fixedly provided with a balance protection mechanism; the probe mechanism comprises a first mounting plate and a second mounting plate which is arranged at the left end of the top surface of the first mounting plate in a matching mode, the right side surface of the first mounting plate is fixedly connected with a sliding connection plate, and a first rotating rod is fixedly arranged on the lower bottom surface of the second mounting plate. According to the invention, the balance weight mechanism is added to the probe mechanism through the balance protection mechanism, so that the influence of the increase of the load of the servo motor on the stability of the liquid level probe is prevented; through the setting of flexible scraper blade, before the use, can use flexible scraper blade earlier to scrape the viscous layer of liquid level, prevent that the adhesion from influencing the measurement to liquid level probe surface.
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 TFT glass production liquid level measuring system.
Background
The liquid level stability is one of three major control factors of a tank furnace in the TFT liquid crystal glass production process, and in order to ensure the liquid level stability, the liquid level needs to be detected and timely adjusted, so a liquid level detection device is needed. The existing liquid level detection device is generally provided with a slider which is pseudo-mounted at the output end of a servo motor, 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, because the probe connecting rod and the liquid level probe have certain weight, when the liquid level probe is actually used, a pulling force is generated on the liquid level transmission rod, so that the verticality of the liquid level transmission rod and the connecting slide block deviates, the load of a servo motor is increased, the stability of the liquid level probe is influenced, and the situations of stopping operation of the liquid level meter, shaking of the probe connecting rod and the like can occur in serious cases; when the liquid level probe detects the liquid level, due to the temperature problem, a layer of viscous layer is very easy to form on the surface of the molten glass, and the molten glass is easy to adhere to the surface of the liquid level probe after the liquid level probe is contacted with the liquid level probe, so that the measurement is influenced.
Disclosure of Invention
The invention aims to overcome the problems in the prior art and provides a protection device for a TFT glass production liquid level measurement system, wherein a balance weight mechanism is added to a probe mechanism through a balance protection mechanism to prevent the stability of a liquid level probe from being influenced by the increase of the load of a servo motor; through the setting of flexible scraper blade, before the use, can use flexible scraper blade earlier to scrape the viscous layer of liquid level, prevent that the adhesion from influencing the measurement to liquid level probe surface.
In order to achieve the technical purpose and achieve the technical effect, the invention is realized by the following technical scheme:
a protection device for a TFT glass production liquid level measurement system comprises a transmission rod and a transmission plate fixedly mounted 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 connection plate is slidably mounted in the connecting chute, a probe mechanism is fixedly mounted on the left side surface of the sliding connection plate, and a balance protection mechanism is fixedly mounted at the right end outside the transmission plate;
the probe mechanism comprises a first mounting plate and a second mounting plate which is arranged at the left end of the top surface of the first mounting plate in a matching manner, the right side surface of the first mounting plate is fixedly connected with a sliding connecting plate, a first rotating rod is fixedly arranged 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 arranged at one end, penetrating through the first rotating hole, of the first rotating rod;
a second rotating hole is formed in the center of the top surface of the first mounting plate, a second rotating rod is rotatably mounted in the second rotating hole, a telescopic scraper blade is fixedly mounted at the lower end of the second rotating rod and located below the liquid level probe, a rotating plate is fixedly mounted at the upper end of the outer surface of the second rotating rod and 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 installed at two ends of the vertical plate, wherein an installation hole is formed in one end, far away from the vertical plate, of the front side surface of each transverse plate, an installation column is fixedly installed in each installation hole, and one end, far away from each installation hole, of each installation column is fixedly connected with the transmission plate;
the right end of the front side face of the transverse plate is provided with a connecting long groove, a sliding plate is arranged in the connecting long groove in a sliding mode, a fixing column is fixedly arranged on the rear side face of the sliding plate, and a counterweight frame is fixedly arranged at one end, far away from the sliding plate, of the fixing column.
Furthermore, two first threaded holes which are symmetrically arranged are formed in the right end of the top surface of the sliding connection plate, first bolts are connected to the first threaded holes in an internal thread mode, second threaded holes matched with the first bolts are evenly distributed 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 connection sliding groove.
Furthermore, third threaded holes are formed in the front end and the rear end of the top surface of the second mounting plate, second bolts are connected to the third threaded holes in an internal thread mode, and two fourth threaded holes matched with the second bolts are formed in the right end of the top surface of the first mounting plate.
Furthermore, a threaded rod is fixedly mounted at the left end of the long connecting 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 symmetrically-arranged stop nuts are connected to the outer surface of the threaded rod in a threaded manner, and the sliding plate is tightly placed between the two stop nuts.
Further, the counterweight frame comprises a bearing plate, the rear side face of the fixing column is fixedly connected with the bearing plate, placing grooves are uniformly distributed in the top face of the bearing plate, and counterweight blocks are placed in the placing grooves in a matched mode.
The invention has the beneficial effects that:
the invention provides a protective device for a TFT glass production liquid level measuring system, which adds a balance weight mechanism for a probe mechanism through a balance protective mechanism to prevent the stability of a liquid level probe from being influenced by the increase of the load of a servo motor; through the setting of flexible scraper blade, before the use, can use flexible scraper blade earlier to scrape the viscous layer of liquid level, prevent that the adhesion from influencing the measurement to liquid level probe surface.
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 embodiment(s) of the invention and together with the description serve to explain the invention and do not constitute a limitation of the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial structural cross-sectional view of the present invention;
FIG. 3 is an exploded view of a portion of the 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 portion of the structure of the present invention;
FIG. 6 is an exploded view of a portion of the structure of the present invention;
FIG. 7 is a partial schematic view of the present invention;
FIG. 8 is an exploded view of a portion of the structure of the present invention;
fig. 9 is an exploded view of a partial structure of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
As shown in fig. 1 to 2, the protection device for the TFT glass production liquid level measurement system comprises a transmission rod 1 and a transmission plate 2 fixedly mounted at the upper end of the outer surface of the transmission rod 1, wherein a connection chute 21 is formed on the left side surface of the transmission plate 2, a sliding connection plate 22 is slidably mounted in the connection chute 21, a probe mechanism 3 is fixedly mounted on the left side surface of the sliding connection plate 22, and a balance protection mechanism 4 is fixedly mounted at the right end outside 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 first threaded holes 221 which are symmetrically arranged, the first threaded holes 221 are internally threaded with first bolts 222, the front end and the rear end of the top surface of the transmission plate 2 are uniformly provided with second threaded holes 23 which are matched with the first bolts 222, and the second threaded holes 23 are communicated with the connection sliding chute 21;
with this arrangement, the slide connecting plate 22 can be detached from the connecting slide groove 21, and the position of the slide connecting plate 22 in the connecting slide groove 21 can be adjusted.
As shown in fig. 4 to 6, the probe mechanism 3 includes a first mounting plate 31 and a second mounting plate 32 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 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 disposed 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;
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 to the third threaded holes 321 in an internal thread 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;
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 means of the arrangement, the telescopic scraper 315 is located below the liquid level probe 34, and when the liquid level probe 34 is used in practice, the liquid level is cleaned before liquid level detection is carried out on the liquid level probe 34, so that the phenomenon that coke substances on the liquid level adhere to the liquid level probe 34 to cause inaccurate or failed liquid level measurement is avoided.
As shown in fig. 7 to 9, the balance protection mechanism 4 includes a vertical plate 41 and a horizontal plate 42 vertically installed at two ends of the vertical plate 41, a mounting hole 421 is opened at one end of the front side surface of the horizontal plate 42 far away from the vertical plate 41, a mounting post 422 is fixedly installed in the mounting hole 421, and one end of the mounting post 422 far away from the mounting hole 421 is fixedly connected with the transmission plate 2;
a connecting long groove 43 is formed in the right end of the front side face of the transverse plate 42, a sliding plate 44 is installed in the connecting long groove 43 in a sliding mode, a fixed column 45 is fixedly installed on the rear side face 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;
a threaded rod 431 is fixedly installed at the left end of the long connecting groove 43, a connecting sliding hole 441 matched with the threaded rod 431 is formed in the center of the right side face of the sliding plate 44, two symmetrically-arranged stop nuts 432 are connected to the outer surface of the threaded rod 431 in a threaded manner, and the sliding plate 44 is tightly placed 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, placing grooves 462 are uniformly distributed on the top surface of the bearing plate 461, and balancing weights 463 are arranged in the placing grooves 462 in a matching way;
through this kind of setting, the position of adjustable weight frame 46 to increase and decrease the quantity of balancing weight 463, during the in-service use, can adjust according to the position of probe mechanism 3, thereby protect transmission equipment.
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 influence of the increase of the load of the servo motor on the stability of the liquid level probe 34 is prevented; through the setting of flexible scraper blade 315, before the use, can use flexible scraper blade 315 to scrape the viscous layer of liquid level earlier, prevent to adhere to 34 surface influence measurements of liquid level probe.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to 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 invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. 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 shows and describes the general principles, essential 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, which are given by way of illustration of the principles of the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, and such changes and modifications are within the scope of the invention as claimed.
Claims (5)
1. The utility model provides a TFT glass production protector for liquid level measurement system which characterized in that: the probe mechanism comprises a transmission rod (1) and a transmission plate (2) fixedly installed at the upper end of the outer surface of the transmission rod (1), wherein a connecting sliding chute (21) is formed in the left side surface of the transmission plate (2), a sliding connecting plate (22) is installed in the connecting sliding chute (21) in a sliding mode, a probe mechanism (3) is fixedly installed on the left side surface of the sliding connecting plate (22), and a balance protection mechanism (4) is fixedly installed at the right end of the outer portion of the transmission plate (2);
the probe mechanism (3) comprises a first mounting plate (31) and a second mounting plate (32) which is mounted at the left end of the top surface of the first mounting plate (31) in a matching manner, the right side surface of the first mounting plate (31) is fixedly connected with a sliding connection 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, penetrating through the first rotating hole (311), of the first rotating rod (33);
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 located 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 installed 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 face of each transverse plate (42), a mounting column (422) is fixedly installed in each mounting hole (421), and one end, far away from the mounting hole (421), of each mounting column (422) is fixedly connected with the transmission plate (2);
the right end of the front side face of the transverse plate (42) is provided with a connecting long groove (43), a sliding plate (44) is arranged in the connecting long groove (43) in a sliding mode, a fixed column (45) is fixedly arranged on the rear side face 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).
2. The protection device for the TFT glass production liquid level measurement system according to claim 1, characterized in that: the right end of the top surface of the sliding connection plate (22) is provided with two first threaded holes (221) which are symmetrically arranged, the first threaded holes (221) are connected with first bolts (222) in an internal thread mode, second threaded holes (23) matched with the first bolts (222) are evenly 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 connection sliding groove (21).
3. The protection device for the TFT glass production liquid level measurement system according to claim 1, characterized in that: third screw hole (321) have all been opened at both ends around second mounting panel (32) top surface, third screw hole (321) female connection has second bolt (322), first mounting panel (31) top surface right-hand member is opened there are two and second bolt (322) matched with fourth screw hole (312).
4. The protection device for the TFT glass production liquid level measurement system according to claim 1, characterized in that: a threaded rod (431) is fixedly installed at the left end of the long connecting groove (43), a connecting sliding hole (441) matched with the threaded rod (431) is formed in the center of the right side face of the sliding plate (44), two symmetrically-arranged stop nuts (432) are connected to the outer surface of the threaded rod (431) in a threaded mode, and the sliding plate (44) is tightly placed between the two stop nuts (432).
5. The protection device for the TFT glass production liquid level measurement system according to claim 1, wherein: the counterweight frame (46) comprises a bearing plate (461), the rear side face of the fixed column (45) is fixedly connected with the bearing plate (461), placing grooves (462) are uniformly distributed on the top face of the bearing plate (461), and counterweight blocks (463) are placed in the placing grooves (462) in a matched mode.
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 |
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| CN115367998A true CN115367998A (en) | 2022-11-22 |
| CN115367998B CN115367998B (en) | 2023-08-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| 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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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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