CN209979964U - A glass substrate pressure is roast equipment for LCD - Google Patents
A glass substrate pressure is roast equipment for LCD Download PDFInfo
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- CN209979964U CN209979964U CN201920883906.0U CN201920883906U CN209979964U CN 209979964 U CN209979964 U CN 209979964U CN 201920883906 U CN201920883906 U CN 201920883906U CN 209979964 U CN209979964 U CN 209979964U
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Abstract
The utility model discloses a glass substrate presses roast equipment for LCD, including the equipment cabinet body, press the roast cabinet body and heating mechanism, the base is installed to the bottom surface four corners position of the equipment cabinet body, press the roast cabinet body to install in the upper end of the equipment cabinet body, press the top of the roast cabinet body to install the pneumatic cylinder, hydraulic telescoping rod is installed to the bottom of pneumatic cylinder, and hydraulic telescoping rod installs the hot pressing plate in hydraulic telescoping rod's bottom, press the inside of the roast cabinet body and install the circle slide bar in the four corners position of hot pressing plate, sliding connection about hot pressing plate and the circle slide bar, hot pressing block is installed to the bottom of hot pressing plate, press the bottom surface of the roast cabinet body just to last hot pressing block position and install down hot pressing block, press and install heating mechanism on the both sides. The utility model discloses a set up heating mechanism, pressure sensor, temperature sensor and audible-visual annunciator, solved current technique and can't monitor roast temperature and pressure pressing the in-process of roast, press the poor problem of roast effect.
Description
Technical Field
The utility model relates to a liquid crystal display processing technology field specifically is a glass substrate presses roast equipment for LCD.
Background
The LCD is a liquid crystal display, the LCD is structured by placing a liquid crystal box in two parallel glass substrates, arranging a TFT on a lower substrate glass, arranging a color filter on an upper substrate glass, and controlling the rotation direction of liquid crystal molecules through the change of signals and voltage on the TFT, thereby achieving the purpose of controlling whether polarized light of each pixel point is emitted or not to achieve the display, and the glass substrates need to be pressed and baked in the manufacturing process, so that the upper glass substrates and the lower glass substrates of the LCD can keep a certain distance, and other structural elements can be added on the upper glass substrates and the lower glass substrates.
However, the existing glass substrate press-baking apparatus for LCD has the following disadvantages:
1. the glass substrate pressing and baking equipment of the existing LCD cannot monitor the baking temperature, and the glass substrate is easily baked and cannot be used when the baking temperature is too high in the pressing and baking process.
2. The glass substrate pressing and baking equipment of the existing LCD cannot monitor the pressing pressure, the structure of the glass substrate is easily damaged due to overlarge pressure, the defective product pressing and baking rate is increased, and the economic loss of an enterprise is large.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a glass substrate presses roast equipment for LCD has solved current technique and can't monitor roast temperature and pressure pressing roast in-process, presses roast poor problem of effect.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a glass substrate pressing and baking device for an LCD comprises a device cabinet body, a pressing and baking cabinet body and a heating mechanism, wherein a base is installed at four corners of the bottom of the device cabinet body, the pressing and baking cabinet body is installed at the upper end of the device cabinet body, a hydraulic cylinder is installed at the top end of the pressing and baking cabinet body, a hydraulic telescopic rod is installed at the bottom end of the hydraulic cylinder, a hot pressing plate is installed at the bottom end of the hydraulic telescopic rod, circular sliding rods are installed at four corners of the hot pressing plate inside the pressing and baking cabinet body, the hot pressing plate and the circular sliding rods are in vertical sliding connection, an upper hot pressing block is installed at the bottom end of the hot pressing plate, a lower hot pressing block is installed at the position of the upper hot pressing block on the bottom surface of the pressing and baking cabinet body, the heating mechanism is installed on inner walls on two sides of the pressing and baking cabinet, audible-visual annunciator is installed on the top of the pressure roast cabinet body, be provided with electronic box and PLC controller in the equipment cabinet body, the landing slab is installed to the upper end of the equipment cabinet body, install control panel on the landing slab.
Preferably, the heating mechanism comprises a disc body and an electric heating pipe, and the electric heating pipe is installed in the disc body.
Preferably, a cabinet door is installed at the front end of the pressing and baking cabinet body, and a toughened glass window is installed on the cabinet door.
Preferably, the output end of the electric box is electrically connected with the input end of the PLC controller, and the output end of the PLC controller is electrically connected with the input end of the hydraulic cylinder, the input end of the audible and visual alarm and the input end of the electric heating pipe respectively.
Preferably, the pressure sensor, the temperature sensor and the control panel are all in bidirectional electrical connection with the PLC.
Preferably, a partition plate is arranged between the heating mechanism and the circular sliding rod, and heat dissipation holes are formed in the partition plate.
(III) advantageous effects
The utility model provides a glass substrate presses roast equipment for LCD possesses following beneficial effect:
(1) the utility model discloses a set up heating mechanism, temperature sensor and audible-visual annunciator, during the use, will add the upper and lower glass substrate that bonds and glue, lower glass substrate places under on the hot pressing piece, and close the cabinet door, then open heating mechanism under the control of PLC controller through control panel, electric heating pipe circular telegram back in the heating mechanism, its inside heating wire generates heat, the heat is internal to pressing the roast cabinet through the effluvium of louvre on the baffle, internal high temperature environment that forms of the roast cabinet of pressure, when temperature sensor monitors to press the internal temperature of roast cabinet to be higher than predetermined temperature threshold value, the PLC controller just can control audible-visual annunciator and report to the police, remind operating personnel in time to turn down the temperature or close the heating, thereby avoid temperature unbalance to cause the roast failure of pressure.
(2) The utility model discloses a set up pressure sensor, during the use, pneumatic cylinder drive hydraulic stretching pole drives the hot pressboard and moves down, extrude the glass substrate through last hot pressing piece and lower hot pressing piece, the pressure sensor of embedding on hot pressing piece under at the pressurized in-process can respond to pressure variation in real time, when pressure surpassed predetermined threshold value, pressure sensor just can be to PLC controller feedback information, the PLC controller just can control the pneumatic cylinder immediately and close, make pressure keep at reasonable within range.
Drawings
Fig. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is an external view of the present invention;
fig. 3 is a schematic view of the internal structure of the heating mechanism of the present invention.
The reference numbers in the figures are: 1. an equipment cabinet body; 2. a base; 3. pressing the baking cabinet body; 4. a hydraulic cylinder; 5. a hydraulic telescopic rod; 6. hot pressing plate; 7. a circular slide bar; 8. an upper hot pressing block; 9. a lower hot-pressing block; 10. a heating mechanism; 11. a partition plate; 12. heat dissipation holes; 13. a pressure sensor; 14. a temperature sensor; 15. an audible and visual alarm; 16. a platform plate; 17. a control panel; 18. a cabinet door; 19. tempering the glass window; 20. a tray body; 21. an electric heating tube; 22. an electric box; 23. a PLC controller.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-3, the utility model provides a technical solution: a glass substrate pressing and baking device for an LCD comprises a device cabinet body 1, a pressing and baking cabinet body 3 and a heating mechanism 10, wherein bases 2 are installed at four corners of the bottom surface of the device cabinet body 1, the pressing and baking cabinet body 3 is installed at the upper end of the device cabinet body 1, a hydraulic cylinder 4 is installed at the top end of the pressing and baking cabinet body 3, a hydraulic telescopic rod 5 is installed at the bottom end of the hydraulic cylinder 4, a hot pressing plate 6 is installed at the bottom end of the hydraulic telescopic rod 5, circular slide rods 7 are installed at four corners of the hot pressing plate 6 inside the pressing and baking cabinet body 3, the hot pressing plate 6 is connected with the circular slide rods 7 in a vertical sliding mode, an upper hot pressing block 8 is installed at the bottom end of the hot pressing plate 6, a lower hot pressing block 9 is installed at the position, right opposite to the upper hot pressing block 8, the heating mechanism 10 is installed on inner walls on two sides of the pressing and baking cabinet body, the top end of the pressing and baking cabinet body 3 is provided with an audible and visual alarm 15, the equipment cabinet body 1 is internally provided with an electric box 22 and a PLC controller 23, the upper end of the equipment cabinet body 1 is provided with a platform plate 16, the platform plate 16 is provided with a control panel 17, the heating mechanism 10 comprises a tray body 20 and an electric heating pipe 21, the electric heating pipe 21 is arranged in the tray body 20, the front end of the pressing and baking cabinet body 3 is provided with a cabinet door 18, the cabinet door 18 is provided with a toughened glass window 19, the toughened glass window 19 has high temperature resistance and is convenient for personnel to observe the pressing and baking conditions, the output end of the electric box 22 is electrically connected with the input end of the PLC controller 23, the output end of the PLC controller 23 is respectively electrically connected with the input end of the hydraulic cylinder 4, the input end of the audible and visual alarm 15 and the input end of the electric heating pipe 21, the audible and visual alarm, pressure sensor 13, temperature sensor 14 and control panel 17 all with PLC controller 23 two-way electric connection, the model of pressure sensor 13 and temperature sensor 14 is PXM309-020G10V and PT100 respectively, install baffle 11 between heating mechanism 10 and the pole 7, seted up louvre 12 on the baffle 11, louvre 12 is convenient for dispel the heat that heating mechanism 10 sent.
Working principle; when the glass baking oven is used, the upper glass substrate and the lower glass substrate added with the bonding glue are placed on the lower hot-pressing block 9, the cabinet door 18 is closed, the heating mechanism 10 is started under the control of the PLC 23 through the control panel 17, after the electric heating pipe 21 in the heating mechanism 10 is electrified, the electric heating wire in the heating mechanism generates heat, the heat is dissipated into the baking oven body 3 through the heat dissipation holes 12 in the partition plate 11, a high-temperature environment is formed in the baking oven body 3, meanwhile, the hydraulic cylinder 4 drives the hydraulic stretching rod 5 to drive the hot-pressing plate 6 to move downwards, the glass substrates are extruded through the upper hot-pressing block 8 and the lower hot-pressing block 9, the pressure sensor 13 embedded in the lower hot-pressing block 9 can sense the pressure change in real time in the pressurizing process, when the pressure exceeds a preset threshold value, the pressure sensor 13 can feed back information to the PLC 23, the PLC 23 can immediately control the hydraulic cylinder 4 to be closed, and keep a, when the temperature sensor 14 monitors that the temperature in the baking cabinet body 3 is higher than a preset temperature threshold value, the PLC 23 controls the audible and visual alarm 15 to give an alarm to remind a processing person.
To sum up can, the utility model discloses a set up heating mechanism 10, pressure sensor 13, temperature sensor 14 and audible-visual annunciator 15, solved current technique and can't monitor roast temperature and pressure pressing the in-process of roast, press the problem that the effect is poor of roast.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a glass substrate presses roast equipment for LCD, includes the equipment cabinet body (1), presses roast cabinet body (3) and heating mechanism (10), its characterized in that: the bottom surface four corners position of the equipment cabinet body (1) is provided with a base (2), the pressure baking cabinet body (3) is arranged at the upper end of the equipment cabinet body (1), the top end of the pressure baking cabinet body (3) is provided with a hydraulic cylinder (4), the bottom end of the hydraulic cylinder (4) is provided with a hydraulic telescopic rod (5), the bottom end of the hydraulic telescopic rod (5) is provided with a hot pressing plate (6), the inside of the pressure baking cabinet body (3) is provided with a round sliding rod (7) at the four corners position of the hot pressing plate (6), the hot pressing plate (6) is in vertical sliding connection with the round sliding rod (7), the bottom end of the hot pressing plate (6) is provided with a hot pressing block (8), the bottom surface of the pressure baking cabinet body (3) is provided with a lower hot pressing block (9) just opposite to the upper hot pressing block (8), heating mechanisms (10) are arranged on the inner walls at the two sides of the pressure baking cabinet, install temperature sensor (14) on the rear side inner wall of the pressure roast cabinet body (3), audible-visual annunciator (15) are installed on the top of the pressure roast cabinet body (3), be provided with electronic box (22) and PLC controller (23) in the equipment cabinet body (1), landing slab (16) is installed to the upper end of the equipment cabinet body (1), install control panel (17) on landing slab (16).
2. The apparatus of claim 1, wherein: the heating mechanism (10) comprises a disc body (20) and an electric heating pipe (21), and the electric heating pipe (21) is installed in the disc body (20).
3. The apparatus of claim 1, wherein: a cabinet door (18) is installed at the front end of the pressing and baking cabinet body (3), and a toughened glass window (19) is installed on the cabinet door (18).
4. The apparatus of claim 1, wherein: the output end of the electric box (22) is electrically connected with the input end of the PLC controller (23), and the output end of the PLC controller (23) is electrically connected with the input end of the hydraulic cylinder (4), the input end of the audible and visual alarm (15) and the input end of the electric heating pipe (21) respectively.
5. The apparatus of claim 1, wherein: the pressure sensor (13), the temperature sensor (14) and the control panel (17) are all in bidirectional electrical connection with the PLC (23).
6. The apparatus of claim 1, wherein: a partition plate (11) is installed between the heating mechanism (10) and the circular sliding rod (7), and heat dissipation holes (12) are formed in the partition plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920883906.0U CN209979964U (en) | 2019-06-12 | 2019-06-12 | A glass substrate pressure is roast equipment for LCD |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920883906.0U CN209979964U (en) | 2019-06-12 | 2019-06-12 | A glass substrate pressure is roast equipment for LCD |
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| Publication Number | Publication Date |
|---|---|
| CN209979964U true CN209979964U (en) | 2020-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920883906.0U Active CN209979964U (en) | 2019-06-12 | 2019-06-12 | A glass substrate pressure is roast equipment for LCD |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113442242A (en) * | 2021-05-21 | 2021-09-28 | 宿州市恒正木业有限公司 | Plywood-based hot pressing process and equipment thereof |
| CN115682652A (en) * | 2021-10-09 | 2023-02-03 | 广东聚华印刷显示技术有限公司 | Baking equipment and baking method |
-
2019
- 2019-06-12 CN CN201920883906.0U patent/CN209979964U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113442242A (en) * | 2021-05-21 | 2021-09-28 | 宿州市恒正木业有限公司 | Plywood-based hot pressing process and equipment thereof |
| CN115682652A (en) * | 2021-10-09 | 2023-02-03 | 广东聚华印刷显示技术有限公司 | Baking equipment and baking method |
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