CN114390794A - Baking device for PCB processing and baking method thereof - Google Patents
Baking device for PCB processing and baking method thereof Download PDFInfo
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- CN114390794A CN114390794A CN202210056940.7A CN202210056940A CN114390794A CN 114390794 A CN114390794 A CN 114390794A CN 202210056940 A CN202210056940 A CN 202210056940A CN 114390794 A CN114390794 A CN 114390794A
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- 238000012545 processing Methods 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000001816 cooling Methods 0.000 claims abstract description 67
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 239000002912 waste gas Substances 0.000 claims description 52
- 239000007789 gas Substances 0.000 claims description 51
- 238000000746 purification Methods 0.000 claims description 15
- 239000010902 straw Substances 0.000 claims description 15
- 244000309464 bull Species 0.000 claims description 4
- 239000002918 waste heat Substances 0.000 claims description 4
- 238000011161 development Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/22—Secondary treatment of printed circuits
- H05K3/227—Drying of printed circuits
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Abstract
The invention discloses a baking device for PCB processing and a baking method thereof, relating to the technical field of PCB processing, comprising a baking oven, wherein the top of the baking oven is fixedly connected with two fixing bolts, the outer walls of the two fixing bolts are movably connected with a handle, the bottom of the handle is fixedly connected with a first connecting rod, the bottom of the first connecting rod is fixedly connected with a sealing plate, the baking oven is fixedly provided with two feed inlets, the bottom of the baking oven is fixedly connected with a bottom plate, the bottom plate is fixedly connected with a second connecting rod, the second connecting rod is movably connected with a rotating rod, the rotating rod is fixedly connected with a rotating shaft, the rotating shaft is provided with two rotating shafts, the outer walls of the two rotating shafts are movably connected with conveying belts, the conveying belts are matched with the feed inlets, and the outer wall of the baking oven is penetratingly connected with a cooling mechanism. The cooled gas can be recycled, and the cost is saved.
Description
Technical Field
The invention relates to the technical field of PCB processing, in particular to a baking device for PCB processing and a baking method thereof.
Background
The PCB is a printed circuit board, also called PCB, which is a provider of electrical connection of electronic components. Its development has been over 100 years old; the design of the method is mainly layout design; the circuit board has the main advantages of greatly reducing errors of wiring and assembly, and improving the automation level and the production labor rate. Printed circuit boards have evolved from single-layer to double-sided, multi-layer and flex boards, and have continued to evolve toward high precision, high density and high reliability. The size is continuously reduced, the cost is reduced, and the performance is improved, so that the printed circuit board still keeps strong vitality in the development process of future electronic products. The development trend of the production and manufacturing technology of the future printed circuit board is to develop the printed circuit board in the directions of high density, high precision, fine aperture, fine lead, small spacing, high reliability, multilayering, high-speed transmission, light weight and thin type.
The invention with Chinese patent publication No. CN110972400A discloses a PCB baking device, which comprises a conveying device and a segmented baking mechanism, wherein the segmented baking device comprises a baking box body, a preheating area and a baking area are sequentially arranged in front of and behind the baking box body, the baking area is provided with a heating assembly, the heating assembly comprises a hot air pipe assembly and a heat supply element, the hot air pipe assembly is uniformly distributed with a plurality of hot air outlets, and the hot air outlets are opposite to the PCB; the lower part of the punching conveyer belt opposite to the heating assembly is provided with a first air suction assembly for absorbing and baking waste gas, the first air suction assembly is connected with an air blowing assembly which is arranged below the punching conveyer belt of the preheating area and used for preheating the PCB through a first exhaust pipe, the baking box body opposite to the air blowing assembly is provided with a second air suction assembly, and the second air suction assembly is connected with a cooling exhaust device which is used for cooling the PCB from the baking area through a second exhaust pipe.
However, the above invention and the center of the background art have great disadvantages:
firstly, the method comprises the following steps: the PCB is baked by adopting segmented baking, and then the PCB is baked by the preheating zone and the baking zone, so that the PCB is baked, but the PCB is not uniformly heated, and energy is wasted;
secondly, the method comprises the following steps: the PCB is baked by waste gas waste heat, so that whether waste gas exists on the baked PCB or not can not be guaranteed, and the safety of workers is affected.
Disclosure of Invention
The invention aims to provide a baking device for PCB processing and a baking method thereof, which are used for solving the problems in the background technology.
The technical scheme of the invention is as follows: the utility model provides a baking equipment is used in PCB processing, includes toasting the case, toast roof portion fixedly connected with gim peg, the gim peg is equipped with two altogether, two the equal swing joint of gim peg outer wall has the handle, handle bottom fixedly connected with head rod, head rod bottom fixedly connected with closing plate, toast the fixed feed inlet that is equipped with on the case, the feed inlet is equipped with two altogether, toast bottom of the case fixedly connected with bottom plate, fixedly connected with second connecting rod on the bottom plate, swing joint has the bull stick on the second connecting rod, fixedly connected with pivot on the bull stick, the pivot is equipped with two altogether the equal swing joint of pivot outer wall has the conveyer belt, the conveyer belt with the feed inlet cooperatees, toast the case outer wall through connection and have cooling body.
Preferably, cooling body is including cooling tube and first fan, the cooling tube with toast case through connection, the cooling tube is equipped with a plurality ofly altogether, every the equal first motor of fixedly connected with of cooling tube inner wall, the first dead lever of first motor outer wall fixedly connected with, first dead lever with cooling tube fixed connection, be provided with first actuating lever on the first motor, first actuating lever with first fan fixed connection, cooling tube bottom fixedly connected with exhaust-gas treatment mechanism.
Preferably, exhaust-gas treatment mechanism is including the waste gas straw and handle the case, handle the case with cooling tube fixed connection, the waste gas straw is equipped with a plurality ofly altogether, the waste gas straw with bottom plate through connection, every the equal fixedly connected with second motor of waste gas straw inner wall, be provided with the second fan on the second motor, the waste gas straw with handle case through connection, handle incasement wall fixedly connected with fixed plate, fixed plate top fixedly connected with exhaust gas purification device, it toasts the mechanism to toast incasement top fixedly connected with.
Preferably, the baking mechanism comprises a solar cell and a baking lamp tube, the bottom of the solar cell is fixedly connected with a mounting plate, the bottom of the mounting plate is fixedly connected with a base, the base is in through connection with the baking box, the bottom of the base is fixedly connected with a third connecting rod, the bottom of the third connecting rod is fixedly connected with a lamp trough, and the lamp trough is fixedly connected with the baking lamp tube.
Preferably, the bottom of the fixed plate is movably connected with two air pressure plates, the two air pressure plates are fixedly connected with spring rods, and the spring rods are fixedly connected with the treatment box.
Preferably, the treatment box inner wall is fixedly provided with a cooling cavity, and the cooling cavity is matched with the cooling pipe.
Preferably, the through-hole is connected to the bottom plate in a penetrating manner, the connecting band is connected to the through-hole in a penetrating manner, the inner wall of the connecting band is movably connected with the rotating rod, the bottom plate is fixedly connected with a driving motor, a second driving rod is arranged on the driving motor, a fourth connecting rod is movably connected to the second driving rod, and the second driving rod is movably connected with the connecting band.
Preferably, the bottom of the treatment box is fixedly connected with a first supporting rod, the number of the first supporting rods is two, the bottoms of the first supporting rods are fixedly connected with supporting plates, the supporting plates are fixedly connected with a second supporting rod, the number of the second supporting rods is four, the top of each second supporting rod is fixedly connected with a bottom plate, and the bottom of each second supporting rod is fixedly connected with an anti-slip mat.
Preferably, the bottom of the sealing plate is fixedly connected with a rubber gasket, and the diameter of the rubber gasket is the same as that of the feeding hole.
A baking method of a baking device for PCB processing comprises the following steps:
the method comprises the following steps: placing the PCB in a conveyer belt, and baking the PCB through a baking lamp tube to bake and heat the PCB;
step two: the second motor is started, the second fan is rotated by starting, waste gas and heat generated when the PCB is baked are sucked into the waste gas suction pipe, the waste gas is sucked into the treatment box, and the waste gas is purified by the waste gas purification device;
step three: the purified waste gas in the treatment box is increased, the air pressure is enhanced, the air pressure plate moves outwards, and the purified gas flows into the cooling cavity;
step four: and starting the first motor to enable the first fan to rotate, and sucking the gas in the cooling cavity and the cooling pipe into the baking oven to cool the PCB on the baking oven.
The invention provides a baking device for PCB processing and a baking method thereof through improvement, compared with the prior art, the baking device has the following improvement and advantages:
one is as follows: according to the invention, the first fan is rotated by starting the first motor, the gas in the cooling pipe and the cooling cavity is sucked into the baking oven through the rotation of the first fan, and the blown gas cools the PCB of the conveying belt because the first fan is close to the conveying belt, so that the PCB is prevented from being overheated after being baked at high temperature, and the PCB cannot be taken by a worker.
The second step is as follows: according to the invention, the second fan is rotated by starting the second motor, the second fan is rotated to suck the waste gas generated when the PCB is baked into the waste gas suction pipe, and the waste gas flows into the treatment box through the air flow, so that the waste gas can be purified by the waste gas purification device, and the waste gas generated when the PCB is baked is prevented from polluting the external environment.
And thirdly: according to the invention, the baking lamp tube is used for emitting heat energy, so that the PCB on the conveyer belt can be heated and baked, and when the sealing plate and the feed inlet are closed, the space in the baking box is a sealed space, so that the heat energy is limited to be emitted, the baking effect is improved, and the solar cell is arranged, so that the device can convert electric energy for use by absorbing a light source, and the cost is saved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a first perspective view of the overall structure of the present invention;
FIG. 2 is a second perspective view of the overall structure of the present invention;
FIG. 3 is a first perspective view of the internal structure of the present invention;
FIG. 4 is a second perspective view of the internal structure of the present invention;
FIG. 5 is a third perspective view of the internal structure of the present invention;
FIG. 6 is a schematic cross-sectional view of the present invention;
FIG. 7 is an enlarged view taken at A in FIG. 1;
FIG. 8 is an enlarged view of FIG. 3 at B;
FIG. 9 is an enlarged view at C of FIG. 4;
fig. 10 is an enlarged view of fig. 6 at D.
In the figure: 1. a baking oven; 101. a fixing bolt; 102. a handle; 103. a first connecting rod; 104. a sealing plate; 105. a feed inlet; 106. a base plate; 107. a second connecting rod; 108. a rotating rod; 109. a rotating shaft; 110. a conveyor belt; 111. a through hole; 112. a connecting belt; 113. a drive motor; 114. a second drive lever; 115. a fourth connecting rod; 116. a rubber gasket; 2. a cooling mechanism; 201. a cooling tube; 202. a first fan; 203. a first motor; 204. a first fixing lever; 205. a first drive lever; 3. an exhaust gas treatment mechanism; 301. an exhaust gas suction pipe; 302. a treatment tank; 303. a second motor; 304. a second fan; 305. a fixing plate; 306. an exhaust gas purification device; 307. a gas pressure plate; 308. a spring lever; 309. a cooling chamber; 310. a first support bar; 311. a support plate; 312. a second support bar; 313. a non-slip mat; 4. a baking mechanism; 401. a solar cell; 402. baking the lamp tube; 403. mounting a plate; 404. a base; 405. a third connecting rod; 406. a lamp groove.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention.
The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-10, an embodiment of the present invention provides a baking device for PCB processing, including a baking oven 1, two fixing bolts 101 are fixedly connected to the top of the baking oven 1, two fixing bolts 101 are provided, the outer walls of the two fixing bolts 101 are both movably connected with a handle 102, the bottom of the handle 102 is fixedly connected with a first connecting rod 103, the bottom of the first connecting rod 103 is fixedly connected with a sealing plate 104, a feeding port 105 is fixedly provided on the baking oven 1, two feeding ports 105 are provided, the bottom of the baking oven 1 is fixedly connected with a bottom plate 106, the bottom plate 106 is fixedly connected with a second connecting rod 107, the second connecting rod 107 is movably connected with a rotating rod 108, the rotating rod 108 is fixedly connected with a rotating shaft 109, two rotating shafts 109 are provided, the outer walls of the two rotating shafts 109 are both movably connected with a conveying belt 110, the conveying belt 110 is matched with the feeding port 105, the outer wall of the baking oven 1 is connected with a cooling mechanism 2 in a penetrating manner, in this setting: firstly, the PCB is manually placed on the conveyer belt 110 from the feeding hole 105, then the sealing plate 104 covers the feeding hole 105 to enable the inner space of the baking box 1 to be in a sealed state, then the baking lamp tube 402 emits heat to bake the PCB on the conveyer belt 110 by the heat, the PCB is dried by baking the PCB, the heat of the exhaust gas emitted by the PCB during baking can be sucked into the processing box 302 by the exhaust gas suction pipe 301, the exhaust gas is purified by the exhaust gas purification device 306 in the processing box 302 to prevent the pollution of the external environment, when the purified gas in the processing box 302 is increased, the air pressure is increased to enable the air pressure plate 307 to move backwards, then the purified gas flows into the cooling cavity 309 to cool the purified gas, then the first fan 202 is rotated by starting the first motor 203 to enable the gas in the cooling cavity 309 and the cooling pipe 201 to be sucked into the baking box 1 by the rotation of the first fan 202, thereby make the PCB circuit board on the conveyer belt 110 cooled by the cooling, the device carries out purification treatment to the waste gas that produces after toasting the PCB circuit board, makes waste gas ability cyclic utilization, prevents that waste gas from polluting external environment.
Further, cooling body 2 is including cooling tube 201 and first fan 202, cooling tube 201 and bake out 1 through connection of case, cooling tube 201 is equipped with a plurality ofly altogether, the equal first motor 203 of fixedly connected with of every cooling tube 201 inner wall, the first dead lever 204 of first motor 203 outer wall fixedly connected with, first dead lever 204 and cooling tube 201 fixed connection, be provided with first actuating lever 205 on the first motor 203, first actuating lever 205 and first fan 202 fixed connection, cooling tube 201 bottom fixedly connected with exhaust-gas treatment mechanism 3, this setting: through starting first motor 203, make first fan 202 rotate, rotate through first fan 202, make the gas in cooling tube 201 and the cooling chamber 309 inhaled toast in the case 1, and because first fan 202 is close to with conveyer belt 110, make the gaseous PCB circuit board with conveyer belt 110 that blows off cool off, prevent that PCB circuit board high temperature toasts back overheated, lead to the staff can't take.
Further, exhaust-gas treatment mechanism 3 is including waste gas straw 301 and processing case 302, processing case 302 and cooling tube 201 fixed connection, waste gas straw 301 is equipped with a plurality ofly altogether, waste gas straw 301 and bottom plate 106 through connection, the equal fixedly connected with second motor 303 of 301 inner walls of every waste gas straw, be provided with second fan 304 on the second motor 303, waste gas straw 301 and processing case 302 through connection, processing case 302 inner wall fixedly connected with fixed plate 305, fixed plate 305 top fixedly connected with exhaust gas purification device 306, bake 1 top fixedly connected with of case and toast mechanism 4, in this setting: by starting the second motor 303, the second fan 304 is rotated, and by rotating the second fan 304, the exhaust gas generated when the second fan 304 bakes the PCB is sucked into the exhaust gas suction pipe 301, and the exhaust gas flows into the processing box 302 by the airflow, so that the exhaust gas can be purified by the exhaust gas purification device 306, and the exhaust gas generated when the PCB is baked is prevented from polluting the external environment.
Further, toast mechanism 4 including solar cell 401 and toast fluorescent tube 402, solar cell 401 bottom fixedly connected with mounting panel 403, mounting panel 403 bottom fixedly connected with base 404, base 404 and toast case 1 through connection, base 404 bottom fixedly connected with third connecting rod 405, third connecting rod 405 bottom fixedly connected with light trough 406, light trough 406 and toast fluorescent tube 402 fixed connection, in this setting: give off heat energy through toasting fluorescent tube 402, and make the PCB circuit board on the conveyer belt 110 can be heated and toasted, and when closing plate 104 and feed inlet 105, make the space of toasting in the case 1 for encapsulated space to restriction heat energy distributes away, improves and toasts the effect, and through being equipped with solar cell 401, makes the device can change the electric energy through absorbing light source and use, saves the cost.
Further, the bottom of the fixing plate 305 is movably connected with two air pressure plates 307, the two air pressure plates 307 are both fixedly connected with a spring rod 308, the spring rod 308 is fixedly connected with the processing box 302, and in the setting: by providing the gas pressure plate 307, when the gas purified by the exhaust gas purification apparatus 306 increases, the gas pressure in the treatment chamber 302 increases, so that the gas pressure pushes the gas pressure plate 307 to move backward, thereby allowing the purified gas to flow into the cooling chamber 309, and by providing the spring rod 308, when the gas pressure decreases, the gas pressure plate 307 is reset, thereby preventing the unpurified exhaust gas from flowing into the cooling chamber 309.
Further, handle the fixed cooling chamber 309 that is equipped with of case 302 inner wall, cooling chamber 309 cooperatees with cooling tube 201, in this setting: by providing the cooling chamber 309, the purified gas can flow into the cooling chamber 309 and then pass to the oven 1 through the cooling pipe 201.
Further, through connection has through-hole 111 on bottom plate 106, through connection has connecting band 112 on through-hole 111, connecting band 112 inner wall and bull stick 108 swing joint, bottom plate 106 bottom fixedly connected with driving motor 113, the last second actuating lever 114 that is provided with of driving motor 113, swing joint has fourth connecting rod 115 on the second actuating lever 114, second actuating lever 114 and connecting band 112 swing joint, in this setting: the connecting belt 112 is rotated by starting the driving motor 113, the rotating rod 108 and the rotating shaft 109 are driven to rotate by the rotation of the connecting belt 112, and the conveying belt 110 is rotated by the rotation of the rotating shaft 109, so that the conveying belt 110 drives the PCB to move.
Further, handle first bracing piece 310 of case 302 bottom fixedly connected with, first bracing piece 310 is equipped with two altogether, two equal fixedly connected with backup pads 311 in first bracing piece 310 bottoms, fixedly connected with second bracing piece 312 on the backup pad 311, and second bracing piece 312 is equipped with four altogether, every second bracing piece 312 top all with bottom plate 106 fixed connection, second bracing piece 312 bottom fixedly connected with slipmat 313, in this setting: by arranging the second support rod 312 and the anti-slip pad 313, the situation that the device shakes to affect baking of the PCB when the device is used due to insufficient bottom support force is prevented.
Further, the bottom of the sealing plate 104 is fixedly connected with a rubber gasket 116, the diameter of the rubber gasket 116 is the same as that of the feed inlet 105, and in the setting: when the sealing plate 104 is closed to the feed port 105 by the rubber gasket 116, the gas in the oven 1 is prevented from flowing out.
A baking method of a baking device for PCB processing comprises the following steps:
the method comprises the following steps: placing the PCB in the conveyer belt 110, baking the PCB through the baking lamp tube 402 to bake and heat the PCB;
step two: the second motor 303 is started, the second fan 304 is rotated by the start, the waste gas and heat generated when the PCB is baked are sucked into the waste gas suction pipe 301, the waste gas is sucked into the processing box 302, and the waste gas is purified by the waste gas purification device 306;
step three: the purified waste gas in the treatment box 302 is increased, the air pressure plate 307 moves outwards, and the purified gas flows into the cooling cavity 309;
step four: the first motor 203 is started to rotate the first fan 202, so that the air in the cooling cavity 309 and the cooling pipe 201 is sucked into the baking oven 1, and the PCB on the baking oven 1 is cooled.
The working principle is as follows: firstly, the PCB circuit board is manually placed on the conveyer belt 110 from the feeding hole 105, then the sealing plate 104 covers the feeding hole 105, the inner space of the baking box 1 is in a sealing state, then the baking lamp tube 402 emits heat energy, so that the PCB circuit board on the conveyer belt 110 can be heated and baked, and when the sealing plate 104 and the feeding hole 105 are closed, the space in the baking box 1 is a sealing space, thereby limiting the heat energy to be emitted and improving the baking effect, so that the PCB circuit board is baked and dried, and when the PCB circuit board is baked and emits waste gas, the second motor 303 is started to rotate the second fan 304, the waste gas generated when the PCB circuit board is baked is sucked into the waste gas suction tube 301 through the rotation of the second fan 304, the waste gas is discharged into the processing box 302 through air flow, so that the waste gas can be purified by the waste gas purification device 306, and the waste gas generated when the PCB circuit board is baked is prevented from polluting the external environment, and through being equipped with the atmospheric pressure board 307, when the gas that exhaust gas purification device 306 purifies increases, the atmospheric pressure in handling the case 302 strengthens, makes atmospheric pressure promote atmospheric pressure board 307 and move backward to make the gas after the purification flow into cooling chamber 309, then through starting first motor 203, makes first fan 202 rotate, through first fan 202 rotation, makes the gas in cooling tube 201 and cooling chamber 309 inhaled to toast the case 1 in, and because first fan 202 is close to conveyer belt 110, make the gas that blows off cool down the PCB circuit board of conveyer belt 110, prevent that the PCB circuit board is overheated after toasting high temperature, lead to the staff can't take.
The previous description is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a baking equipment is used in PCB processing, includes toasts case (1), its characterized in that: the top of the baking oven (1) is fixedly connected with two fixing bolts (101), the two fixing bolts (101) are arranged, the outer walls of the two fixing bolts (101) are movably connected with handles (102), the bottom of each handle (102) is fixedly connected with a first connecting rod (103), the bottom of each first connecting rod (103) is fixedly connected with a sealing plate (104), the baking oven (1) is fixedly provided with a feed inlet (105), the feed inlets (105) are arranged in two numbers, the bottom of the baking oven (1) is fixedly connected with a bottom plate (106), the bottom plate (106) is fixedly connected with a second connecting rod (107), the second connecting rod (107) is movably connected with a rotating rod (108), the rotating rod (108) is fixedly connected with a rotating shaft (109), the rotating shaft (109) is arranged in two numbers, and the outer walls of the rotating shaft (109) are movably connected with conveying belts (110), conveyer belt (110) with feed inlet (105) cooperate, bake out case (1) outer wall through connection and have cooling body (2).
2. The baking apparatus for PCB processing as claimed in claim 1, wherein: cooling body (2) including cooling tube (201) and first fan (202), cooling tube (201) with bake out case (1) through connection, cooling tube (201) are equipped with a plurality ofly altogether, every the equal fixedly connected with first motor (203) of cooling tube (201) inner wall, first motor (203) outer wall fixedly connected with first dead lever (204), first dead lever (204) with cooling tube (201) fixed connection, be provided with first actuating lever (205) on first motor (203), first actuating lever (205) with first fan (202) fixed connection, cooling tube (201) bottom fixedly connected with exhaust-gas treatment mechanism (3).
3. The baking apparatus for PCB processing as claimed in claim 2, wherein: exhaust-gas treatment mechanism (3) is including waste gas straw (301) and processing case (302), handle case (302) with cooling tube (201) fixed connection, waste gas straw (301) are equipped with a plurality ofly altogether, waste gas straw (301) with bottom plate (106) through connection, every the equal fixedly connected with second motor (303) of waste gas straw (301) inner wall, be provided with second fan (304) on second motor (303), waste gas straw (301) with handle case (302) through connection, handle case (302) inner wall fixedly connected with fixed plate (305), fixed plate (305) top fixedly connected with exhaust gas purification device (306), it toasts mechanism (4) to toast case (1) top fixedly connected with.
4. The baking apparatus for PCB processing as claimed in claim 3, wherein: baking mechanism (4) including solar cell (401) and baking tube (402), solar cell (401) bottom fixedly connected with mounting panel (403), mounting panel (403) bottom fixedly connected with base (404), base (404) with bake out case (1) through connection, base (404) bottom fixedly connected with third connecting rod (405), third connecting rod (405) bottom fixedly connected with light trough (406), light trough (406) with baking tube (402) fixed connection.
5. The baking apparatus for PCB processing as claimed in claim 3, wherein: the bottom of the fixed plate (305) is movably connected with two air pressure plates (307), the two air pressure plates (307) are fixedly connected with spring rods (308), and the spring rods (308) are fixedly connected with the processing box (302).
6. The baking apparatus for PCB processing as claimed in claim 3, wherein: the inner wall of the treatment box (302) is fixedly provided with a cooling cavity (309), and the cooling cavity (309) is matched with the cooling pipe (201).
7. The baking apparatus for PCB processing as claimed in claim 1, wherein: through connection has through-hole (111) on bottom plate (106), through connection has connecting band (112) on through-hole (111), connecting band (112) inner wall with bull stick (108) swing joint, bottom plate (106) bottom fixedly connected with driving motor (113), be provided with second actuating lever (114) on driving motor (113), swing joint has fourth connecting rod (115) on second actuating lever (114), second actuating lever (114) with connecting band (112) swing joint.
8. The baking apparatus for PCB processing as claimed in claim 3, wherein: handle first bracing piece (310) of case (302) bottom fixedly connected with, first bracing piece (310) are equipped with two altogether, two equal fixedly connected with backup pad (311) in first bracing piece (310) bottom, fixedly connected with second bracing piece (312) on backup pad (311), second bracing piece (312) are equipped with four altogether, every second bracing piece (312) top all with bottom plate (106) fixed connection, second bracing piece (312) bottom fixedly connected with slipmat (313).
9. The baking apparatus for PCB processing as claimed in claim 1, wherein: the bottom of the sealing plate (104) is fixedly connected with a rubber gasket (116), and the diameter of the rubber gasket (116) is the same as that of the feed port (105).
10. A baking method of a baking apparatus for PCB processing according to any one of claims 1 to 9, wherein: the method comprises the following steps:
the method comprises the following steps: placing the PCB in a conveyer belt (110), and baking the PCB through a baking lamp tube (402) to dry the PCB;
step two: the second motor (303) is started, the second fan (304) is rotated by starting, waste gas and heat generated when the PCB is baked are sucked into the waste gas suction pipe (301), the waste gas is sucked into the processing box (302), and the waste gas is purified by the waste gas purification device (306);
step three: the purified waste gas in the treatment box (302) is increased, the air pressure plate (307) moves outwards, and the purified gas flows into the cooling cavity (309);
step four: and starting the first motor (203), so that the first fan (202) rotates, and air in the cooling cavity (309) and the cooling pipe (201) is sucked into the baking box (1), so that the PCB on the baking box (1) is cooled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210056940.7A CN114390794A (en) | 2022-01-18 | 2022-01-18 | Baking device for PCB processing and baking method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115279047A (en) * | 2022-09-26 | 2022-11-01 | 开平依利安达电子第三有限公司 | Printed circuit board surface insulating layer curing equipment |
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