CN112203434A

CN112203434A - PCB baking device

Info

Publication number: CN112203434A
Application number: CN202010890555.3A
Authority: CN
Inventors: 朱莉均
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-29
Filing date: 2020-08-29
Publication date: 2021-01-08

Abstract

The invention discloses a PCB baking device, and belongs to the field of production and processing equipment. The technical scheme of the invention is as follows: including the baking equipment main part, sealing door and gas removal equipment, the positive swing joint of baking equipment main part has the sealing door, one side middle part fixedly connected with gas removal equipment of baking equipment main part, the bottom fixedly connected with device base of baking equipment main part, the inside top fixedly connected with heat-conducting plate of baking equipment main part, the spacing spring of one end fixedly connected with of heat-conducting plate, the bottom fixedly connected with connecting plate of heat-conducting plate, one side fixedly connected with PCB circuit board draw-in groove of spacing spring, PCB circuit board draw-in groove has improved the practicality of device main part, gas removal equipment has improved the feature of environmental protection of device main part, the heat-conducting plate has improved the heat utilization ratio of device main part, be applicable to.

Description

PCB baking device

Technical Field

The invention belongs to the field of production and processing equipment, and particularly relates to a PCB baking device.

Background

The PCB is also called as a printed circuit board, is a provider for electrical connection of electronic components, has extremely complex processing process, and is dried by using a professional drying device after processing.

The thermal utilization ratio of current PCB circuit board baking equipment is not high, the work efficiency that has led to a large amount of energy extravagant and reduced the staff, PCB circuit board after toasting can only be used after cooling down completely, and most present baking equipment do not have the cooling system that directly sets up in the device inside to accelerate PCB circuit board, the benefit of mill has been influenced, PCB circuit board can produce harmful gas in toasting the in-process, the harmful gas that produces when current PCB circuit board baking equipment can't eliminate toasting, not only can lead to environmental pollution, still can produce adverse effect to relevant staff's health.

Disclosure of Invention

The technical problems to be solved by the invention are as follows: the PCB baking device is provided aiming at the problems that the prior PCB baking device has low heat utilization rate and can cause environmental pollution.

In order to solve the technical problems, the invention adopts the following technical scheme:

a PCB baking device comprises a baking device main body, a sealing door and a degassing device, wherein the sealing door is movably connected to the front side of the baking device main body, one side of the sealing door is connected with the inner wall of the baking device main body, the degassing device is fixedly connected to the middle part of one side of the baking device main body, the outer wall of the degassing device is connected with the outer wall of the baking device main body, a device base is fixedly connected to the bottom of the baking device main body, and the top of the device base is connected with the bottom of the baking device main body;

the baking device comprises a baking device body, a heat conducting plate, a limiting spring, a PCB circuit board clamping groove, a connecting plate, a rotating motor and a rotating motor, wherein the heat conducting plate is fixedly connected to the top inside the baking device body, the outer wall of the heat conducting plate is connected with the inner wall of the baking device body in an overlapping manner, the limiting spring is fixedly connected to one end of the heat conducting plate, the two ends of the limiting spring are connected with the outer wall of the heat conducting plate, the PCB circuit board clamping groove is fixedly connected to one side of the limiting spring, the outer wall of the PCB circuit board clamping groove is connected with the inner wall of the heat conducting plate, the connecting plate is fixedly connected to the bottom of the heat conducting plate, the top of the connecting plate is connected with the bottom of the heat conducting plate, a second fixing plate is fixedly connected to the bottom of the connecting plate, the outer wall of the rotating motor is connected with the outer wall of the second connecting plate;

the inner wall of the baking device main body is fixedly connected with a condensing pipe, the outer wall of the condensing pipe is connected with the inner wall of the baking device main body, the top of the condensing pipe is fixedly connected with a liquid inlet, the bottom of the liquid inlet is connected with the top of the condensing pipe, the bottom of the condensing pipe is fixedly connected with a liquid guide pipe, the top of the liquid guide pipe is connected with the inner wall of the condensing pipe, one side of the bottom of the baking device main body is fixedly connected with a liquid outlet, one end of the liquid outlet is connected with the outer wall of the baking device main body, a liquid stop valve is embedded and connected in the liquid outlet, and the outer wall of the liquid stop valve;

the inside opposite side fixedly connected with of gas removal equipment removes the flavor stick, the outer wall that removes the flavor stick links to each other with gas removal equipment's inner wall, remove the top fixedly connected with feed inlet of flavor stick, the bottom of feed inlet links to each other with the top that removes the flavor stick, one side fixedly connected with that removes the flavor stick has light to touch the coal filter screen, the outer wall that light touched the coal filter screen links to each other with gas removal equipment's inner wall, one side fixedly connected with aspiration pump of gas removal equipment, the outer wall of aspiration pump links to each other with gas removal equipment's outer wall, one side fixedly connected with air duct of aspiration pump, the one end of air duct links to each other with the outer wall of aspiration pump, the inside embedding of air duct is connected with the restriction valve, the.

The front face of the sealing door is fixedly connected with a visual window, and the outer wall of the visual window is connected with the inner wall of the sealing door.

The other side of the visual window is fixedly connected with a heat insulation handle, and the outer wall of the heat insulation handle is connected with the outer wall of the visual window.

The device comprises a device base, a cushioning spring, a spring support, a spring.

The device comprises a device base, a brake rod, a universal wheel, a brake rod and a brake rod, wherein the bottom of the device base is fixedly connected with the universal wheel, the outer wall of the universal wheel is connected with the bottom of the device base, the other side of the universal wheel is connected with the brake rod in an embedded mode, and the outer wall of the brake rod is connected with the inner wall of the device base.

The PCB pressing rod is fixedly connected to the bottom of the heat conducting plate, and the outer wall of the PCB pressing rod is connected with the outer wall of the heat conducting plate.

The bottom of the baking device main body is fixedly connected with a heat dissipation fan, and the bottom of the heat dissipation fan is connected with the inner wall of the baking device main body.

The heat-conducting plate at the top inside the baking device main body, the limiting spring at one end of the heat-conducting plate, the PCB clamping groove on one side of the limiting spring, the connecting plate at the bottom of the heat-conducting plate, the second fixing plate at the bottom of the connecting plate, the second connecting plate at the bottom of the second fixing plate and the rotating motor at the middle part of the surface of the second connecting plate jointly form a rotatable baking mechanism.

The liquid outlet of one side of the bottom of the baking device main body and the liquid stop valve inside the liquid outlet jointly form a quick cooling mechanism.

Wherein, gas removal equipment removes the flavor stick by inside opposite side, removes the feed inlet at flavor stick top, removes the light of flavor stick one side and touches the coal filter screen, the aspiration pump of gas removal equipment one side, the air duct of aspiration pump one side, the inside restriction valve of air duct constitutes jointly.

Compared with other methods, the method has the beneficial technical effects that:

according to the invention, the bottom of the heat conducting plate is fixedly connected with the PCB pressing rod, the outer wall of the PCB pressing rod is connected with the outer wall of the heat conducting plate, and the PCB pressing rod is arranged, so that the PCB can be pressed in the PCB clamping groove by the PCB pressing rod in the working process of the PCB baking device, the PCB is prevented from falling from the PCB clamping groove, and the PCB pressing rod is soft in texture and can protect the edge of the PCB; the bottom of the baking device main body is fixedly connected with a heat dissipation fan, the bottom of the heat dissipation fan is connected with the inner wall of the baking device main body, the heat dissipation fan is provided with a motor for providing power, when the baking device works, the heat dissipation fan can enable heat generated by a heating pipe to circulate in the device, the baking efficiency of the device is improved, and after baking is finished, the heat dissipation fan can accelerate heat dissipation in the device, so that the working efficiency of related workers is improved; through the arrangement of the rotatable baking mechanism, related workers can pull the heat-conducting plates open to place the PCB in the PCB clamping groove, then the heat-conducting plates are loosened, the two heat-conducting plates can be attached to fix the PCB by the limiting spring, and finally the device is electrified, and the rotating motor can drive the heat-conducting plates to rotate, so that all surfaces of the PCB are heated more uniformly, the heat utilization rate of the device is improved, and energy waste is avoided; by arranging the rapid cooling mechanism, after the PCB is baked, a worker can pour condensate into the PCB from a liquid inlet at the top of the condenser pipe, so that the condensate can flow through each condenser pipe, the cooling effect on the interior of the device is achieved, the cooling of the PCB can be accelerated, the worker can control the speed of the condensate flowing through each condenser pipe through the liquid stop valve according to actual needs, and the applicability of the device is improved; through setting up gas removal equipment, relevant staff can be given to remove the inside smell removal agent that adds of smell stick before baking equipment work from the feed inlet, later open the aspiration pump again, the aspiration pump can be with the inside gas that produces of device through removing the smell stick and light touches coal filter screen eduction gear, the filtration of light touch coal filter screen and the neutralization of smell removal agent can play a purifying action to harmful gas, have embodied gas removal equipment's feature of environmental protection.

Drawings

FIG. 1 is a schematic external view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic cross-sectional view of a degassing apparatus according to the present invention;

FIG. 4 is an enlarged view of area A of FIG. 3;

1. a baking apparatus main body; 2. a sealing door; 3. a visual window; 4. a thermally insulated handle; 5. a degassing device; 501. a deodorant stick; 502. a light-contact coal filter screen; 503. an air pump; 504. an air duct; 505. a limiting valve; 506. a feed inlet; 6. a device base; 7. a heat conducting plate; 8. a PCB circuit board compression bar; 9. a limiting spring; 10. a PCB circuit board slot; 11. a connecting plate; 12. a second fixing plate; 13. a second connecting plate; 14. a rotating electric machine; 15. a condenser tube; 16. a liquid inlet; 17. a catheter; 18. a liquid outlet; 19. a liquid stop valve; 20. a heat dissipation fan; 21. a cushioning spring; 22. a universal wheel; 23. brake lever.

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 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. The words "upper", "lower", "left" and "right" when used herein are merely intended to designate corresponding upper, lower, left and right directions in the drawings, and do not limit the structure thereof.

As shown in fig. 1 to 4, the baking device for the PCB comprises a baking device main body 1, a sealing door 2 and a degassing device 5, wherein the sealing door 2 is movably connected to the front side of the baking device main body 1, one side of the sealing door 2 is connected to the inner wall of the baking device main body 1, the degassing device 5 is fixedly connected to the middle part of one side of the baking device main body 1, the outer wall of the degassing device 5 is connected to the outer wall of the baking device main body 1, a device base 6 is fixedly connected to the bottom of the baking device main body 1, and the top of the device base 6 is connected to the bottom of the baking device main body 1;

a heat conducting plate 7 is fixedly connected to the top of the interior of the baking device main body 1, the outer wall of the heat conducting plate 7 is connected with the inner wall of the baking device main body 1 in an overlapping manner, a limiting spring 9 is fixedly connected to one end of the heat conducting plate 7, both ends of the limiting spring 9 are connected with the outer wall of the heat conducting plate 7, a PCB clamping groove 10 is fixedly connected to one side of the limiting spring 9, the outer wall of the PCB clamping groove 10 is connected with the inner wall of the heat conducting plate 7, a connecting plate 11 is fixedly connected to the bottom of the heat conducting plate 7, the top of the connecting plate 11 is connected with the bottom of the heat conducting plate 7, a second fixing plate 12 is fixedly connected to the bottom of the connecting plate 11, a second connecting plate 13 is fixedly connected to the bottom of the second fixing plate 12, a rotating motor 14 is fixedly connected to the middle part of the surface, the outer wall of the rotating motor 14 is connected with the outer wall of the second connecting plate 13;

a condenser pipe 15 is fixedly connected to the inner wall of the baking device main body 1, the outer wall of the condenser pipe 15 is connected with the inner wall of the baking device main body 1, a liquid inlet 16 is fixedly connected to the top of the condenser pipe 15, the bottom of the liquid inlet 16 is connected with the top of the condenser pipe 15, a liquid guide pipe 17 is fixedly connected to the bottom of the condenser pipe 15, the top of the liquid guide pipe 17 is connected with the inner wall of the condenser pipe 15, a liquid outlet 18 is fixedly connected to one side of the bottom of the baking device main body 1, one end of the liquid outlet 18 is connected with the outer wall of the baking device main body 1, a liquid stop valve 19 is embedded and connected inside the liquid outlet 18, and;

remove the inside opposite side fixedly connected with of degassing unit 5 and remove flavor stick 501, remove the outer wall of flavor stick 501 and link to each other with degassing unit 5's inner wall, remove flavor stick 501's top fixedly connected with feed inlet 506, the bottom of feed inlet 506 links to each other with the top of removing flavor stick 501, it has light to touch coal filter screen 502 to remove flavor stick 501's one side fixedly connected with, light touches coal filter screen 502's outer wall and degassing unit 5's inner wall and links to each other, one side fixedly connected with aspiration pump 503's outer wall of degassing unit 5 extraction pump 503, one end of air duct 504 links to each other with the outer wall of aspiration pump 503, the inside embedding of air duct 504 is connected with restriction valve 505, the outer wall of restriction valve 505 links to each other with the inner wall of air duct 504.

Preferably, the front fixedly connected with visual window 3 of sealing door 2, the outer wall of visual window 3 links to each other with the inner wall of sealing door 2, and the inside behavior of baking equipment is observed in real time to relevant staff's accessible visual window 3, prevents that the device from accident trouble staff can not in time discover.

Preferably, the other side of the visual window 3 is fixedly connected with a heat insulation handle 4, and the heat insulation handle 4 can prevent the sealing door 2 from being too hot to scald related workers.

Preferably, the inside fixedly connected with bradyseism spring 21 of device base 6, the both ends of bradyseism spring 21 link to each other with the inner wall of device base 6, through setting up bradyseism spring 21, prevent that the PCB circuit board from damaging because of vibrations.

Preferably, the bottom fixedly connected with universal wheel 22 of device base 6, the outer wall of universal wheel 22 links to each other with the bottom of device base 6, the opposite side embedding of universal wheel 22 is connected with brake lever 23, the outer wall of brake lever 23 links to each other with the inner wall of device base 6, through setting up universal wheel 22, universal wheel 22 is installed in device base 6 bottom, the easy mobile device main part of relevant staff, when not needing the mobile device, the staff can be screwed brake lever 23 and fix universal wheel 22, the stability of device has also been guaranteed when having improved the flexibility of device main part.

Preferably, the bottom fixedly connected with PCB circuit board depression bar 8 of heat-conducting plate 7, PCB circuit board depression bar 8's outer wall links to each other with the outer wall of heat-conducting plate 7, through setting up PCB circuit board depression bar 8, in the PCB circuit board baking equipment course of operation, PCB circuit board depression bar 8 can press PCB circuit board in PCB circuit board draw-in groove 10, prevent that PCB circuit board from dropping from PCB circuit board draw-in groove 10, PCB circuit board depression bar 8's texture is softer, can play the guard action to PCB circuit board's edge.

Preferably, the bottom fixedly connected with heat dissipation fan 20 of baking equipment main part 1, the bottom of heat dissipation fan 20 links to each other with the inner wall of baking equipment main part 1, through setting up heat dissipation fan 20, heat dissipation fan 20 has the motor to provide power, when baking equipment is at the course of the work, heat dissipation fan 20 can make the heat that the heating pipe produced at the device inner loop, the efficiency of toasting of device has been improved, after toasting, heat dissipation fan 20 can accelerate the inside heat of device and scatter and disappear, relevant staff's work efficiency has been improved.

Preferably, the heat conducting plate 7 at the top inside the baking device main body 1, the limiting spring 9 at one end of the heat conducting plate 7, the PCB circuit board slot 10 at one side of the limiting spring 9, the connecting plate 11 at the bottom of the heat conducting plate 7, the second fixing plate 12 at the bottom of the connecting plate 11, the second connecting plate 13 at the bottom of the second fixing plate 12, and the rotating motor 14 at the middle part of the surface of the second connecting plate 13 jointly form a rotatable baking mechanism, the utilization rate of heat of the existing PCB circuit board baking device is not high, which causes a large amount of energy waste and reduces the working efficiency of workers, by arranging the rotatable baking mechanism, the related workers can pull the heat conducting plate 7 apart, place the PCB circuit board in the PCB circuit board slot 10, then loosen the heat conducting plate 7, the limiting spring 9 can make the two heat conducting plates joint to fix the PCB circuit board, finally the device is electrified, and, each surface of the PCB is heated more uniformly, the utilization rate of the heat of the device is improved, and energy waste is avoided.

Preferably, the condenser pipe 15 on the inner wall of the baking device main body 1, the liquid inlet 16 on the top of the condenser pipe 15, the liquid guide pipe 17 at the bottom of the condenser pipe 15, the liquid outlet 18 on one side of the bottom of the baking device main body 1, and the liquid stop valve 19 inside the liquid outlet 18 jointly form a rapid cooling mechanism, the baked PCB circuit board can be used after being completely cooled, most of the baking devices do not directly arrange a cooling system inside the device to accelerate the cooling of the PCB circuit board, thereby affecting the benefit of a factory, by arranging the rapid cooling mechanism, after the PCB circuit board is baked, a worker can pour condensate into the liquid from the liquid inlet 16 on the top of the condenser pipe 15, so that the condensate can flow through each condenser pipe, the cooling effect on the inside of the device can be achieved, the cooling of the PCB circuit board can be accelerated, the worker can control the speed of the condensate flowing through each condenser pipe through the liquid stop valve 19 according, the applicability of the device is improved.

Preferably, the degassing device 5 is composed of a deodorizing rod 501 at the other side inside, a feeding port 506 at the top of the deodorizing rod 501, a light contact coal filter screen 502 at one side of the deodorizing rod 501, an air suction pump 503 at one side of the degassing device 5, an air duct 504 at one side of the air suction pump 503, and a limiting valve 505 inside the air duct 504, the PCB can generate harmful gas during baking, the existing PCB baking device can not eliminate the harmful gas generated during baking, which can not only cause environmental pollution, but also can generate adverse effects on the health of related workers, by arranging the degassing device 5, relevant workers can add the deodorant into the smell removing rod 501 from the feeding hole 506 before the baking device works, then the air pump 503 is turned on, the air pump 503 can discharge the gas generated in the device out of the device through the smell removing rod 501 and the light-contact coal filter screen 502, and the filtering of the light-contact coal filter screen 502 and the neutralization of the deodorant can play a role in purifying harmful gas.

The working principle is as follows:

firstly, by arranging the rotatable baking mechanism, related workers can pull the heat-conducting plates 7 apart to place the PCB in the PCB clamping groove 10, then loosen the heat-conducting plates 7, the limiting springs 9 can enable the two heat-conducting plates to be attached to fix the PCB, and finally the device is powered on, and the rotating motor 14 can drive the heat-conducting plates 7 to rotate, so that all surfaces of the PCB are heated more uniformly, the heat utilization rate of the device is improved, and energy waste is avoided;

then, by arranging the rapid cooling mechanism, after the PCB is baked, a worker can pour condensate into the PCB from the liquid inlet 16 at the top of the condenser pipe 15, so that the condensate can flow through each condenser pipe, the cooling effect on the interior of the device is achieved, the cooling of the PCB can be accelerated, the worker can control the speed of the condensate flowing through each condenser pipe through the liquid stop valve 19 according to actual needs, and the applicability of the device is improved;

then, by arranging the degassing device 5, relevant workers can add a deodorant into the deodorizing rod 501 from the feeding hole 506 before the baking device works, then the air pump 503 is started, the air pump 503 can discharge the gas generated in the device out of the device through the deodorizing rod 501 and the light-contact coal filter screen 502, the filtering of the light-contact coal filter screen 502 and the neutralization of the deodorant can play a role in purifying harmful gas, and the environmental protection of the degassing device 5 is reflected;

next, by arranging the heat dissipation fan 20, the heat dissipation fan 20 is provided with a motor for providing power, when the baking device works, the heat dissipation fan 20 can enable heat generated by the heating pipe to circulate in the device, so that the baking efficiency of the device is improved, and after baking is finished, the heat dissipation fan 20 can accelerate heat dissipation in the device, so that the working efficiency of related workers is improved;

finally, through setting up PCB circuit board depression bar 8, in the PCB circuit board baking equipment course of operation, PCB circuit board depression bar 8 can press the PCB circuit board in PCB circuit board draw-in groove 10, prevents that the PCB circuit board from dropping from PCB circuit board draw-in groove 10, and PCB circuit board depression bar 8's texture is softer, can play the guard action to the edge of PCB circuit board.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a PCB circuit board baking equipment, includes baking equipment main part (1), sealing door (2) and gas removal equipment (5), its characterized in that, the positive swing joint of baking equipment main part (1) has sealing door (2), one side of sealing door (2) links to each other with the inner wall of baking equipment main part (1), one side middle part fixedly connected with gas removal equipment (5) of baking equipment main part (1), the outer wall of gas removal equipment (5) links to each other with the outer wall of baking equipment main part (1), the bottom fixedly connected with device base (6) of baking equipment main part (1), the top of device base (6) links to each other with the bottom of baking equipment main part (1).

2. The PCB baking device according to claim 1, wherein a heat conducting plate (7) is fixedly connected to the top of the baking device body (1), the outer wall of the heat conducting plate (7) is connected with the inner wall of the baking device body (1) in an overlapping manner, a limiting spring (9) is fixedly connected to one end of the heat conducting plate (7), two ends of the limiting spring (9) are connected with the outer wall of the heat conducting plate (7), a PCB clamping groove (10) is fixedly connected to one side of the limiting spring (9), the outer wall of the PCB clamping groove (10) is connected with the inner wall of the heat conducting plate (7), a connecting plate (11) is fixedly connected to the bottom of the heat conducting plate (7), the top of the connecting plate (11) is connected with the bottom of the heat conducting plate (7), and a second fixing plate (12) is fixedly connected to the bottom of the connecting plate (11), the top of second fixed plate (12) links to each other with the bottom of connecting plate (11), the bottom fixedly connected with second connecting plate (13) of second fixed plate (12), the top of second connecting plate (13) links to each other with the bottom of second fixed plate (12), the surperficial middle part fixedly connected with rotating electrical machines (14) of second connecting plate (13), the outer wall of rotating electrical machines (14) links to each other with the outer wall of second connecting plate (13).

3. The PCB baking device as claimed in claim 1, wherein the other side of the visual window (3) is fixedly connected with a heat insulation handle (4), and the outer wall of the heat insulation handle (4) is connected with the outer wall of the visual window (3).

4. The PCB baking device as claimed in claim 1, wherein a damping spring (21) is fixedly connected to the inside of the device base (6), and both ends of the damping spring (21) are connected to the inner wall of the device base (6).

5. The PCB baking device of claim 1, wherein a universal wheel (22) is fixedly connected to the bottom of the device base (6), the outer wall of the universal wheel (22) is connected to the bottom of the device base (6), the other side of the universal wheel (22) is embedded and connected with a brake lever (23), and the outer wall of the brake lever (23) is connected to the inner wall of the device base (6).

6. The PCB baking device as claimed in claim 1, wherein a PCB pressing rod (8) is fixedly connected to the bottom of the heat conducting plate (7), and the outer wall of the PCB pressing rod (8) is connected to the outer wall of the heat conducting plate (7).

7. The PCB baking device as claimed in claim 1, wherein a heat dissipation fan (20) is fixedly connected to the bottom of the baking device body (1), and the bottom of the heat dissipation fan (20) is connected to the inner wall of the baking device body (1).

8. The PCB baking device of claim 1, wherein the heat conducting plate (7) at the top inside the baking device body (1), the limiting spring (9) at one end of the heat conducting plate (7), the PCB clamping slot (10) at one side of the limiting spring (9), the connecting plate (11) at the bottom of the heat conducting plate (7), the second fixing plate (12) at the bottom of the connecting plate (11), the second connecting plate (13) at the bottom of the second fixing plate (12), and the rotating motor (14) at the middle part of the surface of the second connecting plate (13) jointly form a rotatable baking mechanism.

9. The PCB baking device as claimed in claim 1, wherein the condenser tube (15) on the inner wall of the baking device body (1), the liquid inlet (16) on the top of the condenser tube (15), the liquid guide tube (17) at the bottom of the condenser tube (15), the liquid outlet (18) at one side of the bottom of the baking device body (1), and the liquid stop valve (19) inside the liquid outlet (18) together constitute a rapid cooling mechanism; degassing unit (5) is by inside opposite side remove flavor stick (501), remove feed inlet (506) at flavor stick (501) top, remove the light of flavor stick (501) one side and touch coal filter screen (502), aspiration pump (503) of degassing unit (5) one side, air duct (504) of aspiration pump (503) one side, inside restriction valve (505) of air duct (504) constitute jointly.