CN202591092U - High-temperature curing oven and high-temperature curing system - Google Patents

High-temperature curing oven and high-temperature curing system Download PDF

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Publication number
CN202591092U
CN202591092U CN 201220254691 CN201220254691U CN202591092U CN 202591092 U CN202591092 U CN 202591092U CN 201220254691 CN201220254691 CN 201220254691 CN 201220254691 U CN201220254691 U CN 201220254691U CN 202591092 U CN202591092 U CN 202591092U
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China
Prior art keywords
sintering oven
heating chamber
signal
temperature
module
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Expired - Fee Related
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CN 201220254691
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Chinese (zh)
Inventor
井杨坤
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BOE Technology Group Co Ltd
Hefei BOE Optoelectronics Technology Co Ltd
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BOE Technology Group Co Ltd
Hefei BOE Optoelectronics Technology Co Ltd
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Priority to CN 201220254691 priority Critical patent/CN202591092U/en
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Abstract

The utility model discloses a high-temperature curing oven and a high-temperature curing system. The high-temperature curing oven comprises a curing oven body, wherein the curing oven body comprises at least two heating cavities, and a heating device capable of being independently regulated and controlled is arranged in each of the heating cavities. At least two different production parameters can be operated simultaneously among the different heating cavities of the high-temperature curing oven provided by the utility model, in the case that the production parameters need to be replaced, the production parameters meeting the needs can be operated in other free heating cavities without a need to wait for emptying the heating cavities for the production parameters before the operation, thus reducing the waiting time during the replacement for the production parameters in the high-temperature curing process. Of course, the more the heating cavities in the high-temperature curing oven are, the higher the flexibility during the use process of the high-temperature curing oven is. Therefore, with the adoption of the high-temperature curing oven provided by the utility model, the waiting time during the replacement for the production parameters in the high-temperature curing process can be reduced.

Description

A kind of sintering oven and hot setting system
Technical field
The utility model relates to the liquid crystal indicator processing technique field, particularly a kind of sintering oven and hot setting system.
Background technology
At present, in the molding process workshop section of liquid crystal indicator, sintering oven is to sealing the equipment that frame glue carries out hot setting in liquid crystal drip-injection (ODF, the One Drop Filling) technology.
Traditional sintering oven comprises an all-in-one-piece heating chamber, in this heating chamber, has the bracing or strutting arrangement that several layers is used to place liquid crystal panel; It is thermal source that traditional sintering oven adopts heating resistance wire, and forms the heating system of hot air circulation through air blast.
The heating chamber of traditional sintering oven is a monoblock type, for example, is example with the sintering oven that has 26 layers of bracing or strutting arrangement in a kind of heating chamber, and this sintering oven can carry out hot setting to 26 liquid crystal panels simultaneously, and be 70min every layer hardening time.Because liquid crystal panel is positioned at same heating chamber, the temperature in the heating chamber can only be to carrying out hot setting with a kind of envelope frame glue; Therefore, the ODF production line can only move a kind of manufacturing parameter simultaneously, that is, can only be cured to a kind of envelope frame glue; If need to change the manufacturing parameter of other specifications, need to wait for the liquid crystal panel emptying in the heating chamber of sintering oven, just can carry out the production of next model.
Because the processing procedure time of sintering oven needs 70min, and, the time that also need cool off 10min after the completion that is heating and curing; Therefore, when changing manufacturing parameter each time, all need wait for 80 minutes time, reduce production efficiency.
Therefore, how a kind of sintering oven and hot setting system are provided, the time of waiting for when changing manufacturing parameter to reduce is one of those skilled in the art's technical issues that need to address.
The utility model content
The utility model provides a kind of sintering oven and hot setting system, the stand-by period when changing manufacturing parameter to reduce in the high temperature curing process.
For achieving the above object, the utility model provides following technical scheme:
A kind of sintering oven comprises the curing oven body, and said curing oven body comprises at least two heating chambers, is equipped with the heater that can independently regulate and control in each said heating chamber.
Preferably, each said heating chamber has independent ceramic package, is filled with thermal insulation layer between the ceramic package of two adjacent said heating chambers.
Preferably, said thermal insulation layer is the platy structure of aluminium oxide heat insulation foam formation.
Preferably, in each said heating chamber, said heater is the quartzy heating of the infrared ray halogen lamp tube that is arranged at said heating chamber top, and said heating chamber bottom is provided with the metal coating reflecting layer.
Preferably, also comprise device for monitoring temperature, said device for monitoring temperature comprises:
Be arranged in the said heating chamber induction module of eddy-current heating chamber internal temperature information;
Signal connects said induction module, generates the signal processing module of carrying out signal when judging temperature anomaly according to the temperature information of said induction module induction;
Signal connects said signal processing module, regulates the Executive Module of temperature according to the quartzy heating of the said infrared ray of the execution signal controlling of said signal processing module halogen lamp tube.
Preferably, said induction module comprises the thermocouple induction device.
Preferably, said signal processing module is the programmable logic controller (PLC) computing module;
Said Executive Module comprises: with said programmable logic controller (PLC) computing module signal controller that is connected and the solid-state relay that is connected with said controller signals.
Preferably, said device for monitoring temperature also comprises warning device and infrared measurement of temperature inductor, and said infrared measurement of temperature inductor is installed on the said induction module, and said infrared measurement of temperature inductor is connected with said warning device signal.
On the basis of technique scheme, the utility model also provides a kind of hot setting system, comprises any sintering oven of mentioning in the technique scheme.
Preferably, also comprise:
Scan product information, and generate the main control computer of carrying out signal according to the product information of scanning;
Signal connects said main control computer, and product is put into the transfer equipment of the corresponding heating chamber of said sintering oven according to the execution signal that said main control computer generates;
Be arranged on the said sintering oven, signal connects said main control computer, stores predetermined manufacturing parameter, and according to the execution signal selection of said main control computer generation and the manufacturing parameter control module of the corresponding manufacturing parameter of product.
The sintering oven that the utility model provides comprises the curing oven body, and said curing oven body comprises at least two heating chambers, is equipped with the heater that can independently regulate and control in each said heating chamber.
For describing conveniently, this paper has introduced the notion of first manufacturing parameter, product A, second manufacturing parameter and product B, its objective is the manufacturing parameter in order to distinguish Different products and to satisfy this product demand.
The sintering oven that the utility model provides has at least two heating chambers; And each heating chamber is equipped with the heater that can regulate and control separately; According to the difference of regulating and control between each heater, can move the different production parameter simultaneously in the sintering oven.As, can realize in the sintering oven that a part of heating chamber moves first manufacturing parameter, be used for cured article A, another part heating chamber moves second manufacturing parameter simultaneously, is used for cured article B.Therefore; Can move at least two kinds of different production parameters simultaneously between the different heating chamber of the sintering oven that the utility model provides; When needs are changed manufacturing parameter; Need not to wait for the operation heating chamber emptying of manufacturing parameter before, can in other idle heating chamber, move the manufacturing parameter of satisfying the demand, reduced the stand-by period when changing manufacturing parameter in the high temperature curing process.
Certainly, the heating chamber that comprises in the sintering oven is many more, and the flexibility in the sintering oven use is high more.
So the sintering oven that the utility model provides can reduce the stand-by period when changing manufacturing parameter in the high temperature curing process.
In addition, on the basis of technique scheme, the hot setting system that comprises above-mentioned sintering oven that the utility model provides also has identical technique effect, gives unnecessary details no longer one by one here.
Description of drawings
The overall structure sketch map of the sintering oven that Fig. 1 provides for the utility model;
The structural representation of a heating chamber in the sintering oven that Fig. 2 provides for the utility model;
A kind of structural representation of heater in the heating chamber of the sintering oven that Fig. 3 provides for the utility model;
A kind of structural representation of induction module in the heating chamber of the sintering oven that Fig. 4 provides for the utility model;
The principle schematic of device for monitoring temperature in the sintering oven that Fig. 5 provides for the utility model;
The structural principle sketch map of the hot setting system that Fig. 6 provides for the utility model.
The specific embodiment
To combine the accompanying drawing among the utility model embodiment below, the technical scheme among the utility model embodiment is carried out clear, intactly description, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Please refer to illustrated in figures 1 and 2, the overall structure sketch map of the sintering oven that Fig. 1 provides for the utility model; The structural representation of a heating chamber in the sintering oven that Fig. 2 provides for the utility model.
The sintering oven that the utility model embodiment provides comprises curing oven body 1, and curing oven body 1 comprises at least two heating chambers 2, is equipped with the heater 22 that can independently regulate and control in each heating chamber 2.
For describing conveniently, this paper has introduced the notion of first manufacturing parameter, product A, second manufacturing parameter and product B, its objective is the manufacturing parameter in order to distinguish Different products and to satisfy this product demand.
The sintering oven that the utility model provides has at least two heating chambers 2; And each heating chamber 2 is equipped with the heater 22 that can regulate and control separately; According to the difference of regulation and control between each heater 22, can move the different production parameter simultaneously between the different heating chamber 2 of a sintering oven.As, can realize a part of heating chamber 2 operations first manufacturing parameter in the sintering oven, be used for cured article A, second manufacturing parameter of another part heating chamber 2 operations simultaneously is used for cured article B.Therefore; Can move at least two kinds of different production parameters simultaneously in the sintering oven that the utility model provides; When needs are changed manufacturing parameter; Need not to wait for operation heating chamber 2 emptyings of manufacturing parameter before, can in other idle heating chamber 2, move the manufacturing parameter of satisfying the demand, reduced the stand-by period when changing manufacturing parameter in the high temperature curing process.
Certainly, the heating chamber 2 that comprises in the sintering oven is many more, and the flexibility in the sintering oven use is high more.
So the sintering oven that the utility model provides can reduce the stand-by period when changing manufacturing parameter in the high temperature curing process.
As depicted in figs. 1 and 2, on the basis of technique scheme, influence each other in order to prevent the heat between each heating chamber 2, each heating chamber 2 has between the ceramic package 21 of the adjacent heating chamber 2 of independent ceramic package 21, two and is filled with thermal insulation layer 3.Thermal insulation layer 3 can be isolated carrying out heat energy between the two adjacent heating chambers 2, prevents that the heat between two adjacent heating chambers 2 from interpenetrating.
The manufacturing materials of the thermal insulation layer of mentioning in the technique scheme 3 can have multiple choices, like silicide heat insulation foam, petrochemical industry heat insulation foam etc.Preferably, the platy structure that forms for the aluminium oxide heat insulation foam of above-mentioned thermal insulation layer 3.Because a dust quantity of aluminium oxide heat insulation foam is little, can satisfy the demand of dustless operation better.
As shown in Figure 3, a kind of structural representation of heater in the heating chamber of the sintering oven that Fig. 3 provides for the utility model.Preferably, in each heating chamber 2, the infrared ray quartzy heating halogen lamp tube 221 of heater 22 for being arranged at heating chamber 2 tops, heating chamber 2 bottoms are provided with metal coating reflecting layer 24.
The quartzy heating of infrared ray halogen lamp tube 221 has very high infra-red radiation homogeneity; Have minimum thermal inertia simultaneously, can in the several seconds, heat up rapidly and lower the temperature, and opening and closing at any time, thereby have extremely short heating-up time and cool time; The Controllable Temperature property of the quartzy heating of infrared ray halogen lamp tube 221 is extremely strong, can control the temperature of infra-red radiation exactly; The service life of the quartzy heating of infrared ray halogen lamp tube 221 is up to 5000~10000 hours, long service life.Simultaneously, the loss the when metallic reflector 24 that heating chamber 2 bottoms are provided with can reduce the heat transmission, energy savings.
Further; In order better the heating-up temperature of the quartzy heating of infrared ray halogen lamp tube 221 to be monitored; Sintering oven also comprises device for monitoring temperature, like Fig. 2 and shown in Figure 5, and the principle schematic of device for monitoring temperature in the sintering oven that Fig. 5 provides for the utility model.
Above-mentioned device for monitoring temperature comprises: be arranged in the heating chamber 2 induction module 23 of eddy-current heating chamber 2 internal temperature information;
Signal connects induction module 23, generates the signal processing module of carrying out signal when judging temperature anomaly according to the temperature information of induction module 23 inductions;
Signal connects signal processing module, regulates the Executive Module of temperature according to the quartzy heating of the execution signal controlling infrared ray halogen lamp tube 221 of signal processing module.
Temperature in 23 pairs of heating chambers of induction module 2 is responded to; And the temperature information of sensing is transferred to signal processing module, signal processing module calculates contrast to temperature signal, when temperature information produces when unusual; Signal processing module produces carries out signal; And will carry out signal and be transferred to Executive Module, Executive Module is regulated and control the quartzy heating of infrared ray halogen lamp tube 221 according to carrying out signal, the heating-up temperature of the quartzy heating of control infrared ray halogen lamp tube 221.
As shown in Figure 4, preferably, induction module 23 comprises thermocouple induction device 232.
Preferably, signal processing module is programmable logic controller (PLC) (Programmable Logic Controller, a PLC) computing module;
Executive Module comprises: with PLC computing module signal controller that is connected and the solid-state relay that is connected with controller signals (SSR speed-sensitive switch).
The PLC computing module adopts one type of programmable memory; Be used for its internally stored program; Actuating logic computing, sequential control, regularly, user oriented instruction such as counting and arithmetical operation; And control various types of machineries or production process through numeral or analog I/O, and have powerful calculation function, can guarantee the accuracy that the temperature signal to thermocouple induction device 232 induction calculates; And; Solid-state relay is a kind of novel noncontacting switch device of all being made up of electronic devices and components, has high reliability, long-life, low noise, an advantage such as switching speed is fast, antijamming capability is strong, vibration resistance, shock-resistant, damp proof, moistureproof, anticorrosion.
In addition, the said temperature supervising device also comprises warning device and infrared measurement of temperature inductor 231, and infrared measurement of temperature inductor 231 is installed on the induction module 23, and infrared measurement of temperature inductor 231 is connected with the warning device signal.
When the temperature in the heating chamber 2 produces when unusual, infrared measurement of temperature inductor 231 control warning devices give the alarm timely, thereby can regulate and control temperature anomaly timely.
The utility model also provides a kind of hot setting system, comprises the sintering oven of mentioning in the technique scheme.
As shown in Figure 6, preferably, in order to improve the automaticity of above-mentioned hot setting system, above-mentioned hot setting system also comprises:
Scan product information, and generate the main control computer of carrying out signal according to the product information of scanning;
Signal connects main control computer, and product is put into the transfer equipment of the corresponding heating chamber of sintering oven according to the execution signal that main control computer generates;
Be arranged on the sintering oven, signal connects main control computer, stores predetermined manufacturing parameter, and according to the execution signal selection of main control computer generation and the manufacturing parameter control module of the corresponding manufacturing parameter of product.
In the Display Technique industry; Each liquid crystal indicator all has its product coding of only one; Main control computer can be gathered the product information of corresponding product, and generates the execution signal of the manufacturing parameter corresponding with this product according to product information, through execution signal controlling transfer equipment; This product is put into certain one deck heating chamber of sintering oven, and main control computer is selected the manufacturing parameter corresponding with this product through the manufacturing parameter control module of carrying out the signal controlling sintering oven then.Improved the automaticity of hot setting system greatly.
Obviously, those skilled in the art can carry out various changes and modification to the utility model embodiment and not break away from the spirit and the scope of the utility model.Like this, belong within the scope of the utility model claim and equivalent technologies thereof if these of the utility model are revised with modification, then the utility model also is intended to comprise these changes and modification interior.

Claims (10)

1. a sintering oven comprises the curing oven body, it is characterized in that, said curing oven body comprises at least two heating chambers, is equipped with the heater that can independently regulate and control in each said heating chamber.
2. sintering oven according to claim 1 is characterized in that, each said heating chamber has independent ceramic package, is filled with thermal insulation layer between the ceramic package of two adjacent said heating chambers.
3. sintering oven according to claim 2 is characterized in that, the platy structure that said thermal insulation layer forms for the aluminium oxide heat insulation foam.
4. sintering oven according to claim 1 is characterized in that, in each said heating chamber, said heater is the quartzy heating of the infrared ray halogen lamp tube that is arranged at said heating chamber top, and said heating chamber bottom is provided with the metal coating reflecting layer.
5. sintering oven according to claim 4 is characterized in that, also comprises device for monitoring temperature, and said device for monitoring temperature comprises:
Be arranged in the said heating chamber induction module of eddy-current heating chamber internal temperature information;
Signal connects said induction module, generates the signal processing module of carrying out signal when judging temperature anomaly according to the temperature information of said induction module induction;
Signal connects said signal processing module, regulates the Executive Module of temperature according to the quartzy heating of the said infrared ray of the execution signal controlling of said signal processing module halogen lamp tube.
6. sintering oven according to claim 5 is characterized in that said induction module comprises the thermocouple induction device.
7. sintering oven according to claim 5 is characterized in that, said signal processing module is the programmable logic controller (PLC) computing module;
Said Executive Module comprises: with said programmable logic controller (PLC) computing module signal controller that is connected and the solid-state relay that is connected with said controller signals.
8. sintering oven according to claim 5; It is characterized in that; Said device for monitoring temperature also comprises warning device and infrared measurement of temperature inductor, and said infrared measurement of temperature inductor is installed on the said induction module, and said infrared measurement of temperature inductor is connected with said warning device signal.
9. a hot setting system is characterized in that, comprises each described sintering oven like claim 1-8.
10. hot setting according to claim 9 system is characterized in that, also comprises:
Scan product information, and generate the main control computer of carrying out signal according to the product information of scanning;
Signal connects said main control computer, and product is put into the transfer equipment of the corresponding heating chamber of said sintering oven according to the execution signal that said main control computer generates;
Be arranged on the said sintering oven, signal connects said main control computer, stores predetermined manufacturing parameter, and according to the execution signal selection of said main control computer generation and the manufacturing parameter control module of the corresponding manufacturing parameter of product.
CN 201220254691 2012-05-31 2012-05-31 High-temperature curing oven and high-temperature curing system Expired - Fee Related CN202591092U (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103278945A (en) * 2013-04-22 2013-09-04 合肥京东方光电科技有限公司 Testing equipment
WO2014012335A1 (en) * 2012-07-16 2014-01-23 京东方科技集团股份有限公司 High temperature curing oven
CN104733141A (en) * 2015-03-10 2015-06-24 淄博迪声绝缘材料有限公司 Full-automatic curing oven with fiberglass insulating sleeve
CN107876347A (en) * 2017-11-30 2018-04-06 武汉劲野科技有限公司 Control method for the sintering oven of metal alloy processing
CN109926288A (en) * 2018-08-31 2019-06-25 惠州市德赛西威汽车电子股份有限公司 A kind of low-temperature setting equipment and its control method

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014012335A1 (en) * 2012-07-16 2014-01-23 京东方科技集团股份有限公司 High temperature curing oven
US9423636B2 (en) 2012-07-16 2016-08-23 Boe Technology Group Co., Ltd. High temperature curing oven
CN103278945A (en) * 2013-04-22 2013-09-04 合肥京东方光电科技有限公司 Testing equipment
CN103278945B (en) * 2013-04-22 2016-03-02 合肥京东方光电科技有限公司 A kind of checkout equipment
CN104733141A (en) * 2015-03-10 2015-06-24 淄博迪声绝缘材料有限公司 Full-automatic curing oven with fiberglass insulating sleeve
CN107876347A (en) * 2017-11-30 2018-04-06 武汉劲野科技有限公司 Control method for the sintering oven of metal alloy processing
CN109926288A (en) * 2018-08-31 2019-06-25 惠州市德赛西威汽车电子股份有限公司 A kind of low-temperature setting equipment and its control method

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Granted publication date: 20121212

Termination date: 20210531