CN113600451B - Contact type thermal baking equipment - Google Patents
Contact type thermal baking equipment Download PDFInfo
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- CN113600451B CN113600451B CN202110933111.8A CN202110933111A CN113600451B CN 113600451 B CN113600451 B CN 113600451B CN 202110933111 A CN202110933111 A CN 202110933111A CN 113600451 B CN113600451 B CN 113600451B
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- 238000007789 sealing Methods 0.000 claims abstract description 63
- 239000000758 substrate Substances 0.000 claims abstract description 53
- 238000005192 partition Methods 0.000 claims abstract description 29
- 239000002912 waste gas Substances 0.000 claims abstract description 16
- 238000010438 heat treatment Methods 0.000 claims description 61
- 238000011084 recovery Methods 0.000 claims description 45
- 239000007789 gas Substances 0.000 claims description 33
- 238000009413 insulation Methods 0.000 claims description 13
- 239000000919 ceramic Substances 0.000 claims description 9
- 238000009833 condensation Methods 0.000 claims description 6
- 230000005494 condensation Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000007246 mechanism Effects 0.000 claims description 4
- 239000011521 glass Substances 0.000 abstract description 27
- 230000000694 effects Effects 0.000 abstract description 7
- 230000002093 peripheral effect Effects 0.000 abstract description 5
- 238000003780 insertion Methods 0.000 abstract 2
- 230000037431 insertion Effects 0.000 abstract 2
- 239000004973 liquid crystal related substance Substances 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 6
- 229910000838 Al alloy Inorganic materials 0.000 description 5
- 230000007547 defect Effects 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
- B05D3/0254—After-treatment
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- Baking, Grill, Roasting (AREA)
Abstract
The invention discloses a contact type thermal baking device, wherein a baking box unit is arranged on a device rack; a baking partition plate and an in-oven support are fixedly arranged in the oven body, an oven window and a baking oven door are arranged on one side wall of the oven body, sealing insertion openings are formed in a top cover of the oven and a sealing strip sealing rubber strip body on the baking oven door, and sealing lips are symmetrically arranged on two sides of each sealing insertion opening; a base plate jacking device is arranged on the lower side of the support in the box and comprises a jacking motor and a jacking rotating shaft, a jacking swing arm is fixedly arranged on the jacking rotating shaft, a jacking spring is movably sleeved at the top of the jacking rod, and the top end of the jacking spring is higher than the top end of the jacking rod; the rigidity of the lifting spring on the lifting rod positioned on the outer peripheral side is greater than that of the lifting spring on the lifting rod positioned on the inner peripheral side. The baking equipment not only can realize the autonomous jacking transfer of the glass substrate, has high automation degree and stable baking effect, and can strictly bake the cavity and efficiently recycle waste gas.
Description
Technical Field
The invention relates to LCD (liquid crystal display) liquid crystal module production equipment, in particular to baking equipment for an LCD glass substrate (sheet).
Background
In a Liquid Crystal Display (LCD), a liquid crystal medium is filled between two glass substrates, and a polarizing layer is added in a certain shape, and when a voltage is applied to the liquid crystal medium through a conductive grid, the liquid crystal medium functions as an optical switch, thereby forming a certain image. The glass substrate is an important component of a liquid crystal display device, the requirement on the surface defect of the glass is relatively strict, the performance and the quality performance of the glass substrate are closely related to basic indexes such as the resolution, the imaging effect, the thickness, the weight and the like of flat panel display, the requirement on the performance of the glass substrate is higher and higher, and the requirement on the surface defect is more strict.
In the production process of the glass substrate of the liquid crystal display, the glass substrate needs to be baked to remove the organic solvent in the photoresist coated on the surface. The existing glass substrate baking equipment is mainly composed of a baking box body and a rack, the structure is simpler, but some obvious defects in structure and process exist: firstly, the substrate in the baking cavity can not be lifted and moved independently, and feeding or taking materials by means of external equipment is needed, so that the automation degree and the production efficiency are low, and secondary pollution of the baked substrate and damage of a sheet glass plate are easily caused; secondly, the joint surfaces of the baking oven body and opening and closing components such as the oven cover and the baking oven door are not sealed tightly, so that mutual leakage of atmosphere inside and outside the baking cavity is easily caused, the leakage pollution of a volatile solvent is caused, and the volatile waste gas cannot be effectively recovered; thirdly, a baking cavity of the baking box body is mainly formed by the box body and the baking plate, the baking plate is the only heating part for generating heating energy, and the structure of the single heating part is easy to form an uneven temperature field in the baking cavity, so that uneven baking is caused, and the baking effect is poor; fourthly, condensation and condensation of the baking waste gas are easily generated on non-heating components such as the box body, the box cover and the box door, so that the baking waste is remained, the glass substrate which is baked cleanly is polluted again, and the quality of the baking substrate with high requirement can not be fully ensured.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the contact type thermal baking equipment, which not only can realize the autonomous jacking transfer of the glass substrate and has high automation degree, uniform heating, stable baking effect and strict sealing of a baking cavity, but also can effectively avoid the secondary pollution of the glass substrate and can efficiently recycle waste gas.
In order to solve the technical problem, the contact type thermal baking equipment comprises a rack, wherein a substrate bin, an electrical appliance control cabinet and a waste gas recovery device are arranged on the rack, and at least one baking box unit is movably arranged on the rack; the baking oven unit comprises an oven body, wherein the oven body is of a rectangular frame structure, an oven top cover is movably arranged at the top of the oven body, a baking partition plate and an in-oven support are fixedly arranged in the oven body, the baking partition plate, the oven body and the oven top cover enclose a baking cavity, an oven bottom support is fixedly arranged at the lower opening end of the oven body, the lower cavity of the oven body is positioned between the baking partition plate and the oven bottom support, the in-oven support is positioned in the lower cavity of the oven body, an oven window is arranged on one side wall of the oven body, a baking oven door is movably arranged on the oven wall corresponding to the oven window, sealing strips are embedded on the oven top cover and the baking oven door respectively, each sealing strip comprises a sealing rubber strip body, a sealing socket is arranged on each sealing rubber strip body, sealing lips are symmetrically arranged on two sides of each sealing socket, and when the oven top cover and/or the baking oven door is closed, a wallboard sealing strip on the oven body is inserted into the sealing socket; a base plate jacking device is installed on the lower side of the inner box support and comprises a jacking motor and a jacking rotating shaft, the jacking rotating shaft is in transmission connection with the jacking motor, a jacking swing arm is fixedly arranged on the jacking rotating shaft, a jacking sliding pin is fixedly arranged at an extending end of the jacking swing arm and is slidably supported in a sliding pin slot of a jacking sliding slot seat, the jacking sliding slot seat is fixedly connected to a mandril support, a jacking rod is vertically installed on the mandril support and penetrates through a corresponding hole in the baking partition plate to extend to the baking cavity, a jacking spring is movably sleeved at the top of the jacking rod, and the top end of the jacking spring is higher than the top end of the jacking rod; the rigidity of the jacking spring of the jacking rod on the outer peripheral side is greater than that of the jacking spring of the jacking rod on the inner peripheral side; the baking cavity is communicated with an exhaust gas recovery device through an exhaust gas recovery pipe.
In the structure, firstly, the lower side of the in-box support is provided with the substrate jacking device, and the substrate jacking device drives the jacking rod on the ejector rod support through the jacking motor and the swing arm mechanism driven by the jacking motor; therefore, the automatic jacking and placing or lifting of the baked glass sheets are realized, the feeding and discharging and material taking transfer of the glass sheets are facilitated, the operation is convenient and rapid, and the baking efficiency is improved; a jacking rod for the base plate jacking passes and toasts the baffle and push into toasting the case, and this kind of structure has kept toasting the balanced stability of chamber heating temperature, has effectively improved the homogeneity of toasting effect and temperature field.
The jacking spring is movably sleeved at the top of the jacking rod, the top of the jacking spring is higher than the top end of the jacking rod, and the jacking spring is in contact with the glass substrate, so that the jacking spring is slowly lifted to reduce the impact on the glass substrate, the direct jacking impact of the jacking rod on the glass substrate is avoided, the glass substrate is effectively protected, and the substrate is prevented from being damaged; particularly, the rigidity of the jacking spring on the jacking rod on the outer periphery side is greater than that of the jacking spring on the jacking rod on the inner periphery side, the response speed of the jacking spring with lower rigidity is higher, when the jacking is lifted, the jacking rod with lower rigidity and the jacking spring positioned in the middle of the substrate jack up the substrate, and then the peripheral ejector rods jack up the glass substrate, so that the whole substrate is lifted in an arc shape, and the substrate jacking damage caused by negative pressure air suction of the substrate and the baking support plate is avoided; when the glass substrate is placed on the baking support plate, the jacking spring at the middle position enables the substrate to contact with the baking support plate firstly, then the periphery of the substrate contacts with the baking support plate, the substrate is still placed in an arc shape, so that the formation of an air arch between the substrate and the baking support plate is avoided, the substrate is protected from being damaged, and the baking quality is effectively ensured.
And because the sealing strip is embedded between the top cover of the oven, the baking oven door and the sealing surface of the oven body, the sealing strip body of the sealing strip is provided with the sealing socket, and the two sides of the sealing socket are symmetrically provided with the sealing lips, when the oven is closed, the wallboard sealing strip is inserted into the sealing socket, the sealing lips are positioned on the sealing surface, thereby forming double sealing between the sealing strip and the sealing socket as well as between the sealing lips and the sealing surface, the sealing is tight and reliable, the leakage of substances such as volatile gas and the like in the baking cavity is completely blocked, and the baking cavity is communicated with the waste gas recovery device through the waste gas recovery pipe, thereby not only avoiding environmental pollution, but also being beneficial to the recovery and utilization of waste gas and reducing resource waste,
because the toasting baffle that is used for toasting the heating is located between the toasting chamber and the box cavity of resorption of box, the jacking rod that had been favorable to climbing mechanism passes the toasting baffle from the cavity of resorption and gets into the toasting chamber and carry out the base plate jacking, is favorable to strengthening the heat preservation effect in toasting chamber again, reduces and toasts calorific loss, improves and toasts efficiency, and the stable effect of toasting makes the glass substrate toast the heating more even.
According to the invention, the substrate bin is arranged on the rack and used for storing the substrate, so that the baking equipment can be more suitable for a flexible production line of the glass substrate; the waste gas recovery device reduces the waste gas emission and the environmental pollution; the electric appliance control cabinet is beneficial to realizing the automatic control and intelligent management of the thermal baking equipment; be provided with a plurality of baking box units in the frame, be favorable to improving the efficiency of toasting of whole equipment.
In the preferred embodiment of the invention, 1-5 baking box units are movably arranged on the rack; the baking box unit is supported on the rack in a sliding mode through a drawer sliding rail, the drawer sliding rail comprises an upper sliding rail and a lower sliding rail which are supported in a sliding mode, the lower sliding rail located below the upper sliding rail is supported on a sliding rail support in a sliding mode, and the sliding rail support is fixedly installed on the rack. Has high baking efficiency and is convenient to maintain.
In a preferred embodiment of the present invention, a sidewall of the box body is respectively provided with a baking cavity exhaust port and a lower cavity exhaust port, the baking cavity exhaust port is located in the baking cavity, the lower cavity exhaust port is located in the lower cavity of the box body, the baking cavity exhaust port and the lower cavity exhaust port are both communicated to an exhaust gas recovery device through an exhaust gas recovery pipe, and the exhaust gas recovery device employs a condensation recovery device. Can ensure the discharge and the recycling of the waste gas.
In a preferred embodiment of the invention, the periphery of the baking partition plate is hermetically connected with the inner wall of the box body, the baking partition plate comprises a heating plate, the heating plate is clamped between an upper protective plate and a lower protective plate, the heating plate is a ceramic heating sheet, and a plurality of jacking rod holes are formed in the baking partition plate. High power density, quick temp raising and uniform heating.
In a further embodiment of the invention, the box body comprises box body wall plates, and heating plates and heating insulation layers are embedded and filled in the intervals of the box body wall plates; the box top cover comprises a top cover wall plate, and a heating plate and a heating insulation layer are also embedded and filled in the space of the top cover wall plate; the baking oven door comprises an oven door wall plate, and a heating plate and a heating insulation layer are embedded and filled in the space between the oven door wall plate; the heating plate is a ceramic heating sheet, and the heating heat-insulating layer is composed of a heat-insulating plate. One box cover edge of the box top cover is hinged to the box body, and a box cover support rod is supported between the box top cover and the box body; the baking oven door is fixedly installed on the opening and closing swing shaft through the opening and closing connecting block, and the opening and closing swing shaft is in transmission connection with the opening and closing motor. Heating plates are embedded in the box body, the box top cover and the box door, so that condensation and accumulation of gaseous substances such as waste gas and the like are effectively prevented.
In the preferred embodiment of the invention, the in-box support and the box bottom support both adopt a frame structure, a plurality of baking plate pillars are arranged on the box bottom support, and the baking partition plate is supported at the upper ends of the baking plate pillars. The structure is stable.
In a preferred embodiment of the present invention, the jacking motor is mounted on the in-box support through a jacking support, the jacking rotating shaft is also rotatably supported on the in-box support through the jacking support, an output shaft of the jacking motor is connected with the jacking shaft through a coupling, the jacking rotating shaft is provided with at least two jacking swing arms, and each jacking swing arm corresponds to one jacking chute seat. The jacking support is a frame movably arranged in the baking lower cavity, and a plurality of jacking rods are fixedly arranged on the jacking rod support through jacking connecting seats. The jacking motion of the structure is stable and reliable.
Drawings
FIG. 1 is a schematic cross-sectional view of one embodiment of a contact thermal toasting apparatus according to the present invention;
FIG. 2 is a schematic perspective view of FIG. 1;
FIG. 3 is a schematic view of the drawer slide of the embodiment of FIG. 1;
FIG. 4 is a schematic top view of the toaster unit shown in FIG. 1;
FIG. 5 is a schematic view of the top cover of the case of FIG. 4 with the top cover removed;
FIG. 6 is a schematic view of the cross-sectional structure A-A of FIG. 4;
FIG. 7 is a schematic top view of the in-box support and the box bottom support of FIG. 6;
FIG. 8 is a schematic view of the assembled structure of the housing, the top cover and the toaster door of FIG. 6;
FIG. 9 is an enlarged view of section I of FIG. 8;
FIG. 10 is a schematic cross-sectional view of the sealing tape of FIG. 9;
FIG. 11 is an enlarged schematic view of section II of FIG. 8;
FIG. 12 is a schematic view of the toaster door of FIG. 8;
FIG. 13 is a schematic view of the substrate lifting apparatus shown in FIG. 6;
FIG. 14 is a schematic view of the construction of the lift pin and lift pin support of FIG. 13;
FIG. 15 is an enlarged schematic view of section III of FIG. 13;
FIG. 16 is a schematic view of the jack-up drive mechanism of FIG. 13;
FIG. 17 is a schematic end view of the jacking chute seat in FIG. 16;
FIG. 18 is a schematic perspective view of the exhaust gas recovery pipe of FIG. 1;
fig. 19 is a schematic cross-sectional structure of fig. 18.
In the figure, 1 — rack; 2-a waste gas recovery pipe, 21-a drying cavity recovery branch pipe, 22-a recovery pipe outer wall, 23-a pipe wall heating plate and 24-a recovery pipe inner wall; 3-drawer slide rail, 31-upper slide rail, 32-lower slide rail, 33-slide rail bracket; 4-baking oven, 401-box, 402-baking clapboard, 403-box top cover, 404-in-box support, 405-lifting rod, 406-baking cavity exhaust port, 407-lower cavity exhaust port, 408-sealing strip, 409-baking box door, 410-ejector rod support, 411-box bottom support, 412-lifting chute seat, 413-lifting swing arm, 414-baking plate support, 415-lifting rotating shaft, 416-lifting rod connecting seat, 417-lifting support, 418-lifting motor, 419-box cover support rod, 420-box wall, 421-wall sealing strip, 422-sealing rubber strip body, 423-sealing lip, 424-sealing socket, 425-top cover wall, 426-heating insulating layer, 427-428-box door wall, 429-upper guard plate, 430-lower guard plate, 431-opening and closing motor, 432-swing shaft support, 433-opening and closing swing shaft, 434-opening and closing connecting block, 435-exhaust pipe, 436-inlet pipe, 437-sliding pin, jacking spring window, 439-jacking spring seat, 440-sliding pin seat, 441-sliding pin groove; 5-a substrate storage bin; 6-electric appliance control cabinet; 7-waste gas recovery unit.
Detailed Description
As shown in fig. 1 and 2, the frame 1 is a frame structure formed by overlapping aluminum alloy sections, the aluminum alloy frame is divided into four layers, and the upper two layers are respectively provided with corresponding baking oven units in a sliding manner. Each baking box body unit is supported on the frame 1 in a sliding way through a corresponding drawer sliding rail 3. As shown in fig. 3, the drawer slide rail 3 includes an upper slide rail 31 and a lower slide rail 32 slidably supported by each other, the upper slide rail 31 and the lower slide rail 32 are slidably stacked on each other, the lower slide rail 32 located below the upper slide rail 31 is slidably supported by a slide bracket 33, and the slide bracket 33 is fixedly mounted on a corresponding gear position on the rack 1. The upper slide rail 31 and the lower slide rail 32 are both slide rails commonly used in the market.
A substrate bin 5 is disposed at a middle position of the frame 1, and the substrate bin 5 is used for storing glass substrates. The lower gear position of the frame 1 is provided with an electric appliance control cabinet 6 and an exhaust gas recovery device 7, and the exhaust gas recovery device 7 leads to a baking cavity exhaust port 406 and a lower cavity exhaust port 407 through an exhaust gas recovery pipe 2. Since the baking exhaust gas is mainly concentrated in the baking chamber, the exhaust gas recovery pipe 2 can only connect the baking chamber and the exhaust gas recovery device 7. According to the actual production requirements of the substrate production line, a plurality of baking box units can be arranged on the frame 1, for example, 1-5 baking box units are arranged on the frame 1.
Fig. 4 and 5 show schematic structural diagrams of the appearance of the baking oven unit, the baking oven unit includes an oven body 401, the oven body 401 is a hexahedral rectangular frame structure, an oven top cover 403 is movably hinged to the top of the oven body 401, a baking oven door 409 is movably arranged on one side of the oven body 401, a baking partition plate 402 is arranged in the oven body 401 below the oven top cover 403, and a plurality of penetrating jacking rod holes are arranged on the baking partition plate 402. A lid support 419 is provided on the side opposite the toaster door 409, one end of the lid support 419 being hinged to the lid top 403, and the other end of the lid support 419 being hinged to the side wall of the case 1, the lid support 419 being a conventional spring support. An exhaust pipe 435 and an intake pipe 436 are oppositely provided on the other two side walls of the case 1, and the exhaust pipe 436 communicates with the exhaust gas recovery pipe 2.
As shown in fig. 6 and 7, a baking partition plate 402 and an in-box support 404 are fixedly provided in a box 401. The periphery of the baking partition plate 402 and the inner wall surface of the housing 401 are hermetically connected to each other, so that the inner wall surface of the housing 401 and the periphery of the baking partition plate 402 are connected to each other in a seamless manner. As shown in FIG. 11, the baking partition plate 402 includes a heating plate 427, the heating plate 427 is sandwiched between an upper shield 429 and a lower shield 430, the upper shield 429 and the lower shield 430 may be aluminum alloy thin plates or stainless steel thin plates, and the heating plate 427 employs a high temperature baking ceramic heater chip. The oven housing 401, the baking partition 402 and the oven top cover 403 enclose a baking chamber. A box bottom bracket 411 is fixedly installed at the lower opening end of the box body 401, and a box body lower cavity which is opened downwards is formed between the baking partition plate 402 and the box bottom bracket 411.
The in-box bracket 404 and the box bottom bracket 411 are both aluminum alloy section frames fixedly connected to the inner wall of the box body, and the in-box bracket 404 and the box bottom bracket 411 are in-box support brackets of the baking box unit. The bottom bracket 411 is used for mounting and supporting a baking plate pillar 414, the lower end of the baking plate pillar 414 is fixedly mounted on the frame body of the bottom bracket 411, and the upper end of the baking plate pillar 414 is supported on the lower plate surface of the baking partition plate 402. A substrate lifting device is mounted on the lower side of the in-tank bracket 404.
As shown in fig. 8 and 9, the box 401 in a square short cylindrical shape includes box walls 420 made of sheet metal, and a heating plate 427 and a heating insulating layer 426 are embedded between the box walls 420 on the inner and outer sides, the heating insulating layer 426 is located on the outer side of the wall of the box 401, and the heating plate 427 is located on the inner side of the wall. The heating plate 427 is a ceramic heating plate, and the heating insulation layer 426 is made of a conventional insulation board. The sealed top surface and the sealed side surface of the box body 401 are both provided with a strip-shaped wall plate sealing inserting strip 421 formed by folding a box body wall plate 420.
The tank top cover 403 comprises top cover wall panels 425 made of sheet metal, heating plates 427 and heating insulation layers 426 are also embedded in the spaces between the top cover wall panels 425, the heating plates 427 are also ceramic heating plates, and the heating insulation layers 426 are made of conventional insulation plates. Baking oven door 409 includes door panels 428, and heating plates 427 and heating insulation 426 are also embedded in the spaces between door panels 428, and heating plates 427 are also ceramic heating plates, and heating insulation 426 is made of conventional insulation panels.
The box body 401 is divided into a baking cavity and a box body lower cavity by a baking partition plate 402, a baking cavity air outlet 406 is arranged in the baking cavity, and a lower cavity air outlet 407 is arranged in the box body lower cavity; the baking chamber exhaust port 406 and the lower chamber exhaust port 407 are located on the same side wall of the box 401, the baking chamber exhaust port 406 and the lower chamber exhaust port 407 are both connected to the exhaust gas recovery pipe 2 through the exhaust pipe 535, and the exhaust gas recovery pipe 2 is further communicated with the exhaust gas recovery device 7. The waste gas recovery device 7 is a gas condensation recovery device.
Sealing strips 408 are embedded on the sealing surfaces of the box top cover 403 and the baking box door 409. As shown in fig. 10, the sealing strip 408 includes a strip-shaped sealing strip body 422, a sealing socket 424 is provided at a middle position of a cross section of the sealing strip body 422 along a longitudinal direction, lip-shaped sealing lips 423 are symmetrically provided at both sides of the sealing socket 424, and the sealing lips 423 are provided along a length direction of the sealing strip body 422. When the top cover 403 and the toaster door 409 are closed, the sealing lips 423 are in close proximity to the corresponding sealing surfaces, and the wall sealing inserts 421 on the housing 401 are inserted into the sealing sockets 424 to form yet another sealing structure.
An oven window 438 is arranged on one side wall of the box body 401, the oven window 438 is an access passage of the glass substrate, and the oven door 409 is movably arranged on the wall corresponding to the oven window 438 in an opening and closing manner. As shown in fig. 12, the baking oven door 409 is fixedly mounted on an open/close swing shaft 433 through an open/close connection block 434, the open/close swing shaft 433 is movably supported on the wall of the oven body 401 through swing shaft supports 432 at both ends, an open/close motor 431 is further mounted on the wall of the oven body 401, and the open/close motor 431 is connected with the open/close swing shaft 433 through a corresponding coupling.
As shown in fig. 13, the substrate lifting apparatus fixedly installed at the lower side of the in-box support 404 includes a lifting motor 418 and a lifting rotating shaft 415, and a motor output shaft of the lifting motor 418 is connected to the lifting rotating shaft 415 through a corresponding coupling, so that the lifting motor 418 drives the lifting rotating shaft 415. The jacking motor 418 is mounted on the in-box support 404 through a jacking support 417, and the jacking rotary shaft 415 is also rotatably supported on the in-box support 404 through another jacking support 417.
As shown in fig. 14, the jacking bracket 410 formed by lapping aluminum alloy sections is disposed in the lower baking cavity in a vertically reciprocating manner, a plurality of jacking rods 405 are vertically and fixedly mounted on the jacking rod bracket 410 through jacking connecting seats 416, each jacking rod 405 corresponds to a jacking rod hole of the baking partition plate 402, and thus the jacking rods 405 can extend to the baking cavity from below through the jacking rod holes.
As shown in fig. 15, a top spring 439 is movably sleeved at the top end of the lifting rod 405, the top end of the lifting spring 439 is higher than the top end of the lifting rod 405, the lifting rod 405 lifts or supports the glass substrate through the top spring 439 during operation, the lifting spring 439 is a cylindrical coil spring, and the lower end of the lifting spring 439 is fixedly supported on the lifting rod 405 through a spring seat 440 on the lifting rod 405.
As shown in fig. 16 and 17, two jacking swing arms 413 are arranged on the jacking shaft 415, one end of each jacking swing arm 413 is fixedly connected to the jacking shaft 415, the other end of each jacking swing arm 413 is fixedly connected with a jacking sliding pin 437, the jacking sliding pins 437 are parallel to the center line of the jacking shaft 415, the jacking sliding pins 437 are slidably supported in sliding pin grooves 441 of the jacking sliding slot seats 412, and each sliding pin groove 441 is a long groove. The jacking chute seat 412 is fixedly connected to the jacking bracket 410. When the jacking motor 418 drives the jacking rotating shaft 415 and the jacking sliding pin 437 to move in the sliding pin groove 441 of the jacking sliding groove seat 412, the jacking sliding pin 437 drives the jacking bracket 410 to reciprocate up and down through the jacking sliding groove seat 412, and the jacking rod 405 on the jacking bracket 410 moves up and down to jack the glass substrate through the baking partition plate 402.
As shown in fig. 18 and 19, the exhaust gas recovery pipe 2 is a square pipe with a rectangular cross section, a baking cavity recovery pipe 21 is arranged on the exhaust gas recovery pipe 2, the number of the baking cavity recovery branch pipes 21 is equal to the number of the baking box units, the exhaust gas recovery pipe 2 is fixedly installed on the rack 1, the exhaust gas recovery pipe 2 comprises a recovery pipe outer wall 22 and a recovery pipe inner wall 24 which are separated by a metal sheet, a pipe wall heating plate 23 is embedded between the recovery pipe outer wall 22 and the recovery pipe inner wall 24, and the pipe wall heating plate 23 is also a ceramic heating sheet.
Claims (6)
1. A contact thermal roasting device comprising a frame (1), characterized in that: the machine frame (1) is provided with a substrate bin (5), an electric appliance control cabinet (6) and a waste gas recovery device (7), and the machine frame (1) is also at least movably provided with a baking box unit; the baking oven unit comprises an oven body (401), wherein the oven body (401) is of a rectangular frame structure, an oven top cover (403) is movably arranged at the top of the oven body (401), a baking partition plate (402) and an in-oven support (404) are fixedly arranged in the oven body (401), and a baking cavity is defined by the baking partition plate (402), the oven body (401) and the oven top cover (403); the periphery of the baking partition plate (402) is hermetically connected with the inner wall of the box body (401), the baking partition plate (402) comprises a heating plate (427), the heating plate (427) is clamped between an upper protection plate (429) and a lower protection plate (430), the heating plate (427) is a ceramic heating sheet, and a plurality of jacking rod holes are formed in the baking partition plate (402); a box bottom support (411) is fixedly installed at the lower opening end of the box body (401), the box lower cavity is located between the baking partition plate (402) and the box bottom support (411), the in-box support (404) is located in the box lower cavity, an oven window (438) is arranged on one side wall of the box body (401), a baking box door (409) is movably arranged on the box wall corresponding to the oven window (438), sealing strips (408) are embedded on the box top cover (403) and the baking box door (409), each sealing strip (408) comprises a sealing rubber strip body (422), a sealing socket (424) is arranged on each sealing rubber strip body (422), sealing lip sheets (423) are symmetrically arranged on two sides of each sealing socket (424), and when the box top cover (403) and/or the baking box door (409) are closed, a wallboard sealing plug strip (421) on the box body (401) is inserted into the sealing socket (424); a substrate jacking device is arranged on the lower side of the in-box support (404), the substrate jacking device comprises a jacking motor (418) and a jacking rotating shaft (415), the jacking rotating shaft (415) is in transmission connection with the jacking motor (418), a jacking swing arm (413) is fixedly arranged on the jacking rotating shaft (415), a jacking sliding pin (437) is fixedly arranged at the outer extending end of the jacking swing arm (413), the jacking sliding pin (437) is slidably supported in a sliding pin groove (441) of a jacking sliding groove seat (412), the jacking sliding groove seat (412) is fixedly connected to a top rod support (410), a jacking rod (405) is vertically arranged on the top rod support (410), the jacking rod (405) penetrates through a corresponding hole in the baking partition plate (402) to extend to the baking cavity, a jacking spring (439) is movably sleeved at the top of the jacking rod (405), and the top end of the jacking spring (439) is higher than the top end of the jacking rod (405); the rigidity of the lifting spring (439) on the lifting rod (405) positioned at the outer periphery side is higher than that of the lifting spring (439) on the lifting rod (405) positioned at the inner periphery side; the baking cavity is communicated to an exhaust gas recovery device (7) through an exhaust gas recovery pipe (2); the in-box support (404) and the box bottom support (411) both adopt a frame structure, a plurality of baking plate pillars (414) are arranged on the box bottom support (411), and the baking partition (402) is supported at the upper ends of the baking plate pillars (414); the jacking mechanism is characterized in that the jacking motor (418) is mounted on the in-box support (404) through a jacking support (417), the jacking rotating shaft (415) is rotatably supported on the in-box support (404) through the jacking support (417), an output shaft of the jacking motor (418) is connected with the jacking rotating shaft (415) through a coupling, at least two jacking swing arms (413) are arranged on the jacking rotating shaft (415), and each jacking swing arm (413) corresponds to one jacking sliding chute seat (412).
2. The contact thermal toasting apparatus of claim 1, wherein: 1-5 baking box units are movably arranged on the rack (1); the baking oven unit is supported on a rack (1) in a sliding manner through a drawer sliding rail (3), the drawer sliding rail (3) comprises an upper sliding rail (31) and a lower sliding rail (32) which are supported in a sliding manner, the lower sliding rail (32) positioned below the upper sliding rail (31) is supported on a sliding rail support (33) in a sliding manner, and the sliding rail support (33) is fixedly arranged on the rack (1).
3. The contact thermal toasting apparatus of claim 1, wherein: be provided with respectively on the lateral wall of box (401) toasts chamber gas vent (406) and lower chamber gas vent (407), toasts chamber gas vent (406) and is located toast in the chamber, lower chamber gas vent (407) are located in the box lower chamber, should toast chamber gas vent (406) and lower chamber gas vent (407) and all lead to exhaust gas recovery device (7) through exhaust gas recovery pipe (2), exhaust gas recovery device (7) adopt condensation recovery unit.
4. The contact thermal toasting apparatus of claim 1, wherein: the box body (401) comprises box body wall plates (420), and heating plates (427) and heating insulation layers (426) are embedded and filled in the intervals of the box body wall plates (420); the box top cover (403) comprises top cover wall plates (425), and heating plates (427) and heating insulation layers (426) are also embedded in the intervals of the top cover wall plates (425); the baking oven door (409) comprises an oven door wall plate (428), and a heating plate (427) and a heating insulating layer (426) are embedded and filled in the space of the oven door wall plate (428); the heating plate (427) is a ceramic heating sheet, and the heating insulating layer (426) is composed of an insulating plate.
5. The contact thermal toasting apparatus of claim 1, wherein: one box cover edge of the box top cover (403) is hinged to the box body (401), and a box cover stay bar (419) is supported between the box top cover (403) and the box body (401); the baking oven door (409) is fixedly installed on an opening-closing swing shaft (433) through an opening-closing connecting block (434), and the opening-closing swing shaft (433) is in transmission connection with an opening-closing motor (431).
6. The contact thermal toasting apparatus of claim 1, wherein: the push rod support (410) is movably arranged on a frame of the baking lower cavity, and a plurality of jacking rods (405) are fixedly arranged on the push rod support (410) through jacking connecting seats (416).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110933111.8A CN113600451B (en) | 2021-08-14 | 2021-08-14 | Contact type thermal baking equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110933111.8A CN113600451B (en) | 2021-08-14 | 2021-08-14 | Contact type thermal baking equipment |
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| CN113600451A CN113600451A (en) | 2021-11-05 |
| CN113600451B true CN113600451B (en) | 2023-01-17 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115468389B (en) * | 2022-09-16 | 2023-08-01 | 江苏美客鼎嵘智能装备制造有限公司 | Display glass substrate baking equipment |
| CN115463808B (en) * | 2022-09-16 | 2024-01-05 | 江苏美客鼎嵘智能装备制造有限公司 | Movable display substrate pre-baking box unit |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103129842A (en) * | 2013-03-07 | 2013-06-05 | 上海电气钠硫储能技术有限公司 | Special insulation box for sodium-sulfur cell module |
| CN103839855A (en) * | 2012-11-22 | 2014-06-04 | 聪明太华有限公司 | Multistage substrate drying apparatus |
| CN105116570A (en) * | 2015-09-15 | 2015-12-02 | 武汉华星光电技术有限公司 | Glass substrate baking device |
| CN207365634U (en) * | 2017-05-25 | 2018-05-15 | 文山学院 | A kind of agrocybe Simple drying device |
| CN209263525U (en) * | 2018-12-26 | 2019-08-16 | 江苏天宁光子科技有限公司 | Prism processing multistation baking oven |
-
2021
- 2021-08-14 CN CN202110933111.8A patent/CN113600451B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103839855A (en) * | 2012-11-22 | 2014-06-04 | 聪明太华有限公司 | Multistage substrate drying apparatus |
| CN103129842A (en) * | 2013-03-07 | 2013-06-05 | 上海电气钠硫储能技术有限公司 | Special insulation box for sodium-sulfur cell module |
| CN105116570A (en) * | 2015-09-15 | 2015-12-02 | 武汉华星光电技术有限公司 | Glass substrate baking device |
| CN207365634U (en) * | 2017-05-25 | 2018-05-15 | 文山学院 | A kind of agrocybe Simple drying device |
| CN209263525U (en) * | 2018-12-26 | 2019-08-16 | 江苏天宁光子科技有限公司 | Prism processing multistation baking oven |
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Denomination of invention: Contact type hot baking equipment Granted publication date: 20230117 Pledgee: Bank of China Limited Dongtai Branch Pledgor: Jiangsu Meike Dingrong Intelligent Equipment Manufacturing Co.,Ltd. Registration number: Y2024980018649 |
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