CN208787708U - Soldering furnace with solder paste filtering - Google Patents
Soldering furnace with solder paste filtering Download PDFInfo
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- CN208787708U CN208787708U CN201821395630.3U CN201821395630U CN208787708U CN 208787708 U CN208787708 U CN 208787708U CN 201821395630 U CN201821395630 U CN 201821395630U CN 208787708 U CN208787708 U CN 208787708U
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- collecting pipe
- tube
- solder paste
- exhausting
- air
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
Soldering furnace with solder paste filtering.It is related to technical field of electronic encapsulation, more particularly to the soldering furnace with solder paste filtering.It provides a kind of delicate structure, good working effect, can effectively solve the problems, such as that solder paste is set in inner wall of the pipe, to reduce the frequency of exhausting system maintenance.Including welding furnace body, recovery tube, heating plate, collecting pipe, refrigeration equipment, waste liquid mouth, exhausting component and air-exhausting duct, the recovery tube is fixed on vertically on welding furnace body, the inside of welding furnace body is protruded into one end of the recovery tube, the heating plate is connected on the lateral wall of recovery tube, one end connection recovery tube, the other end of the collecting pipe connect air-exhausting duct, the refrigeration equipment is connected on collecting pipe, and the lower section of the waste liquid mouth is equipped with liquid-collecting bin.The advantages of the utility model has on the whole can be effectively reduced solder paste and is set in exhaust duct, reduce the frequency of exhausting system maintenance.
Description
Technical field
The utility model relates to technical field of electronic encapsulation, more particularly to the soldering furnace with solder paste filtering.
Background technique
It will cause scaling powder gasification or mist in SMT (surface mounted technology) Reflow Soldering at present and wave-soldering production process
Change, if do not dealt with, scaling powder can be condensed on the more sombre corner of machine or air duct, so that machine and product are polluted,
It even will cause the security risks such as on fire.
Traditional scaling powder way of recycling is single solder paste exhausting system.Wherein solder paste exhausting system pipeline directly with weldering
It connects furnace interior to be connected, the solder paste (being mainly made of gaseous scaling powder and nitrogen) inside soldering furnace is extracted out.Inside and outside soldering furnace
The temperature difference it is larger, on the inner wall that solder paste is easily set in pipeline due to cooling suddenly in this course, after the long period that works
Line clogging will be will lead to, increase maintenance cost and maintenance difficult.
Utility model content
The utility model is in view of the above problems, provide that a kind of delicate structure, good working effect, can effectively to solve solder paste solidifying
Gu the problem in inner wall of the pipe, to reduce the frequency of exhausting system maintenance.
The technical solution of the utility model is: including welding furnace body, recovery tube, heating plate, collecting pipe, refrigeration equipment,
Waste liquid mouth, exhausting component and air-exhausting duct, the recovery tube are fixed on vertically on welding furnace body, and one end of the recovery tube is protruded into
The inside of furnace body is welded, the heating plate is connected on the lateral wall of recovery tube, one end connection recovery tube of the collecting pipe,
The other end connects air-exhausting duct, and the refrigeration equipment is connected on collecting pipe, and the refrigeration equipment is used for the lateral wall to collecting pipe
Cooling supply, the waste liquid mouth are connected to the lower section of collecting pipe, and the exhausting component is connected in air-exhausting duct, and the exhausting component is used for
By the gas extraction in air-exhausting duct.
The soldering furnace further includes heat storage tube, connecting tube and thermal insulation barn, and soldering furnace sheet is threaded through in the middle part of the heat storage tube
In vivo, the thermal insulation barn is set in the outside of heating plate, and one end connection air-exhausting duct, the other end of the heat storage tube pass through connecting tube
Connect thermal insulation barn.
The lower section of the waste liquid mouth is equipped with liquid-collecting bin.
The exhausting component includes a pair of of air draft mechanism, connecting rod and two transmission helical gears, a pair of air draft mechanism point
It is not connected in collecting pipe and connecting tube, a pair of air draft mechanism includes shaft, rotating vane and exports helical gear, described
Rotating vane fixation is set in shaft, and the output helical gear is fixedly connected on one end of shaft, is equipped in the connecting tube
The both ends of strut, the strut are against on the inner wall of connecting tube, and the wherein shaft in two air draft mechanisms is hinged on strut, is another
One shaft is hinged on the side wall of collecting pipe, and the both ends of the connecting rod wear collecting pipe and connecting tube respectively, and the connecting rod can turn
Dynamic is connected with collecting pipe and connecting tube, and two transmission helical gears are connected to the both ends of connecting rod, two transmissions
Helical gear is located in collecting pipe and connecting tube and engages respectively with two output helical gears, sets in any rotating vane
There is motor.
Exhausting component can be the devices such as conventional air pump in the utility model, in this way, can be by air-exhausting duct by exhausting component
Interior gas extraction, thus by draught head that the intrinsic mixed gas of soldering furnace (gaseous scaling powder and nitrogen form) is logical
Recovery tube extraction is crossed, since the lateral wall of recovery tube is equipped with heating plate, to guarantee nozzle temperature not less than solder paste volatilization temperature
(185 DEG C), the purpose is to keep recovery tube ambient temperature constant, reduce solder paste aggregation, i.e., scaling powder from welding furnace body in
It will not be set in recovery tube because the temperature difference is larger during recovery tube, after mixed gas enters collecting pipe, due to refrigeration
The effect of equipment is so that the intracorporal gaseous scaling powder cooling liquid of gaseous mixture, is finally discharged from waste liquid mouth, in mixed gas
Clean gas (mainly nitrogen) is discharged from air-exhausting duct, while guaranteeing collecting pipe internal pressure lower than recovery tube, allows heating furnace
Interior mixed gas can constantly flow into collecting pipe
This case has on the whole can be effectively reduced solder paste and is set in exhaust duct, reduce the frequency of exhausting system maintenance
Secondary advantage.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model,
Fig. 2 is the preferred embodiment one of the utility model,
Fig. 3 is the preferred embodiment two of the utility model,
Fig. 4 is enlarged drawing at A in Fig. 3；
1 is welding furnace body in figure, and 2 be recovery tube, and 20 be heating plate, and 3 be collecting pipe, and 30 be waste liquid mouth, and 31 be liquid collecting
Storehouse, 4 be air-exhausting duct, and 5 be heat storage tube, and 50 be connecting tube, and 51 be thermal insulation barn, and 61 be connecting rod, and 62 be transmission helical gear, and 63 be to turn
Axis, 64 be rotating vane, and 65 be output helical gear, and 66 be strut.
Specific embodiment
The utility model is as shown in Figs 1-4, including welding furnace body 1, recovery tube 2, heating plate 20, collecting pipe 3, refrigeration are set
Standby, waste liquid mouth 30, exhausting component and air-exhausting duct 4, the recovery tube 2 are fixed on vertically on welding furnace body 1, the recovery tube 2
One end protrude into the inside of welding furnace body 1, the heating plate 20 is connected on the lateral wall of recovery tube 2, the collecting pipe 3
One end connects recovery tube 2, the other end connects air-exhausting duct 4, and the refrigeration equipment is connected on collecting pipe 3, and the refrigeration equipment is used
In the lateral wall cooling supply to collecting pipe 3, the waste liquid mouth 30 is connected to the lower section of collecting pipe 3, and the exhausting component is connected to row
In air hose 4, the exhausting component is used to extract out the gas in air-exhausting duct 4.Exhausting component can be the devices such as conventional air pump, this
Sample can be extracted out the gas in air-exhausting duct by exhausting component, to pass through draught head for the intrinsic mixed gas of soldering furnace
(gaseous scaling powder and nitrogen composition) is extracted out by recovery tube, since the lateral wall of recovery tube is equipped with heating plate, to guarantee
Nozzle temperature is not less than solder paste volatilization temperature (185 DEG C), and the purpose is to keep recovery tube ambient temperature constant, it is poly- to reduce solder paste
Collection, i.e. scaling powder out of welding furnace body to that will not be set in recovery tube because the temperature difference is larger during recovery tube, when mixed
It closes after gas enters collecting pipe, since the effect of refrigeration equipment is so that the intracorporal gaseous scaling powder cooling liquid of gaseous mixture, most
It is discharged eventually from waste liquid mouth, the clean gas (mainly nitrogen) in mixed gas is discharged from air-exhausting duct, while guaranteeing collecting pipe
Internal pressure is lower than recovery tube, allows the mixed gas in heating furnace that can constantly flow into collecting pipe, and this case has on the whole can be with
The advantages of efficiently reducing solder paste to be set in exhaust duct, reducing the frequency of exhausting system maintenance.
The soldering furnace further includes heat storage tube 5, connecting tube 50 and thermal insulation barn 51, and the middle part of the heat storage tube 5 is threaded through weldering
It connects in furnace body 1, the thermal insulation barn 51 is set in the outside of heating plate 20, one end connection air-exhausting duct 4 of the heat storage tube 5, another
One end connects thermal insulation barn 51 by connecting tube 50.In this way, working as this case after a period of work, clean gas is discharged from air-exhausting duct
Enter heat storage tube afterwards, and carries out heat exchange in soldering furnace body interior, so that the gas temperature in heat storage tube increases rapidly, from
And may make and keep higher temperature in thermal insulation barn, it can weaken or close heating plate at this time, pass through the High Temperature Gas in heat storage tube
Body heats recovery tube, to alleviate heating while guaranteeing constant recovery tube temperature, reduction solder paste solidification aggregation
The workload of plate saves the power consumption of this case entirety.
The lower section of the waste liquid mouth 30 is equipped with liquid-collecting bin 31.The liquid-collecting bin is used to collect the liquefaction weldering that waste liquid mouth reserves
Oil, when liquid oil reache a certain level be can be with self-changeable.
The exhausting component includes a pair of of air draft mechanism, connecting rod 61 and two transmission helical gears 62, a pair of exhaust fan
Structure is connected in collecting pipe 3 and connecting tube 50, and a pair of air draft mechanism includes shaft 63, rotating vane 64 and output
Helical gear 65, the fixation of rotating vane 64 are set in shaft 63, and the output helical gear 65 is fixedly connected on shaft 63
One end, the connecting tube 50 is interior to be equipped with strut 66, and the both ends of the strut 66 are against on the inner wall of connecting tube 50, two air draft mechanisms
In wherein a shaft 63 is hinged on strut 66, another shaft 63 is hinged on the side wall of collecting pipe 3, the two of the connecting rod 61
End wears collecting pipe 3 and connecting tube 50 respectively, and the connecting rod 61 is rotatably connected with collecting pipe 3 and connecting tube 50, and two
The transmission helical gear 62 is connected to the both ends of connecting rod 61, and the two transmission helical gears 62 are located at collecting pipe 3 and connect
It is engaged respectively in adapter tube 50 and with two output helical gears 65, is equipped with motor in any rotating vane 64.In this way, passing through electricity
Machine drives any rotating vane rotation can be by output helical gear, connecting rod and two transmission helical gears to drive another rotating vane
Rotation, in this way, as shown in Figure 3-4, the gas in collecting pipe not only can be blowed to air-exhausting duct by a motor but also can will connected
Gas in pipe blows to thermal insulation barn, and delicate structure, energy consumption are lower.
Claims (4)
1. the soldering furnace with solder paste filtering, which is characterized in that including welding furnace body, recovery tube, heating plate, collecting pipe, system
Cool equipment, waste liquid mouth, exhausting component and air-exhausting duct, the recovery tube are fixed on vertically on welding furnace body, the recovery tube
The inside of welding furnace body is protruded into one end, and the heating plate is connected on the lateral wall of recovery tube, and one end of the collecting pipe connects
Closed tube, other end connection air-exhausting duct are taken back, the refrigeration equipment is connected on collecting pipe, and the refrigeration equipment is used for collecting pipe
Lateral wall cooling supply, the waste liquid mouth is connected to the lower section of collecting pipe, and the exhausting component is connected in air-exhausting duct, the exhausting
Component is used to extract out the gas in air-exhausting duct.
2. the soldering furnace according to claim 1 with solder paste filtering, which is characterized in that the soldering furnace further includes heat accumulation
Pipe, connecting tube and thermal insulation barn are threaded through in welding furnace body in the middle part of the heat storage tube, and the thermal insulation barn is set in heating plate
Outside, one end of the heat storage tube connect air-exhausting duct, the other end and connect thermal insulation barn by connecting tube.
3. the soldering furnace according to claim 1 with solder paste filtering, which is characterized in that the lower section of the waste liquid mouth is equipped with
Liquid-collecting bin.
4. the soldering furnace according to claim 2 with solder paste filtering, which is characterized in that the exhausting component includes a pair
Air draft mechanism, connecting rod and two transmission helical gears, a pair of air draft mechanism is connected in collecting pipe and connecting tube, a pair of
The air draft mechanism includes shaft, rotating vane and output helical gear, and the rotating vane fixation is set in shaft, described
Output helical gear is fixedly connected on one end of shaft, is equipped with strut in the connecting tube, the both ends of the strut are against connecting tube
Inner wall on, the wherein shaft in two air draft mechanisms is hinged on strut, another shaft is hinged on the side wall of collecting pipe, institute
The both ends for stating connecting rod wear collecting pipe and connecting tube respectively, and the connecting rod is rotatably connected with collecting pipe and connecting tube, and two
A transmission helical gear is connected to the both ends of connecting rod, and the two transmission helical gears are located at collecting pipe and connecting tube
It is interior and engaged respectively with two output helical gears, motor is equipped in any rotating vane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821395630.3U CN208787708U (en) | 2018-08-28 | 2018-08-28 | Soldering furnace with solder paste filtering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821395630.3U CN208787708U (en) | 2018-08-28 | 2018-08-28 | Soldering furnace with solder paste filtering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208787708U true CN208787708U (en) | 2019-04-26 |
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ID=66207375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821395630.3U Active CN208787708U (en) | 2018-08-28 | 2018-08-28 | Soldering furnace with solder paste filtering |
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| CN (1) | CN208787708U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115815728A (en) * | 2023-02-15 | 2023-03-21 | 无锡昌鼎电子有限公司 | Welding furnace convenient to clean and cleaning method thereof |
-
2018
- 2018-08-28 CN CN201821395630.3U patent/CN208787708U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115815728A (en) * | 2023-02-15 | 2023-03-21 | 无锡昌鼎电子有限公司 | Welding furnace convenient to clean and cleaning method thereof |
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