CN210304226U - Hot-gas type uniform tin spraying device for PCB - Google Patents
Hot-gas type uniform tin spraying device for PCB Download PDFInfo
- Publication number
- CN210304226U CN210304226U CN201920928845.5U CN201920928845U CN210304226U CN 210304226 U CN210304226 U CN 210304226U CN 201920928845 U CN201920928845 U CN 201920928845U CN 210304226 U CN210304226 U CN 210304226U
- Authority
- CN
- China
- Prior art keywords
- tin
- air
- tin spraying
- frame
- heat dissipation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 title claims abstract description 108
- 238000005507 spraying Methods 0.000 title claims abstract description 72
- 230000017525 heat dissipation Effects 0.000 claims abstract description 30
- 239000007921 spray Substances 0.000 claims abstract description 11
- 238000010438 heat treatment Methods 0.000 claims description 9
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 15
- 230000000694 effects Effects 0.000 description 9
- 238000012545 processing Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Landscapes
- Nozzles (AREA)
Abstract
The utility model discloses a PCB board steam formula even tin spraying device, including conveying frame, tin spraying frame and heat dissipation storehouse, the front end on the conveying frame is equipped with tin spraying frame, and the rear end on the conveying frame is equipped with heat dissipation storehouse, the intermediate position department of the inside top of tin spraying frame is equipped with tin storehouse, and the bottom of tin storehouse is equipped with first force (forcing) pump, the output of first force (forcing) pump is through pipe-mounted with first cross shower nozzle, and winds on the spray tube lateral wall of first cross shower nozzle and is equipped with the heater strip, the intermediate position department of the inside below of tin spraying frame is equipped with the molten tin bath, and the inside of molten tin bath is equipped with the second force (forcing) pump, the output of second force (forcing) pump is through pipe-mounted with the second cross shower nozzle; the utility model discloses a first cross shower nozzle carries out the tin spraying to the upper end of PCB board, carries out the tin spraying through the lower extreme of second cross shower nozzle to the PCB board, and four ends of cross are more even to the tin spraying from top to bottom of PCB board, and the tin bath can be fallen into to the tin material of drippage, avoids extravagant.
Description
Technical Field
The utility model relates to a hot air solder leveling equipment technical field especially relates to a PCB board steam formula even hot air solder leveling device.
Background
Along with the development of society, electronic product is more and more, electronic product is closely related with our daily life, need use the PCB board in the electronic product usually, and in the production process of PCB board, need carry out the tin spraying to the PCB board and handle, among the prior art, the tin spraying device adopts single longer nozzle to spout tin more, when carrying out the tin spraying to the PCB board, the tin spraying is not enough even, make the tin spraying effect relatively poor, and cause the tin spraying to be not level and smooth enough easily, produce unnecessary tin material, and simultaneously, among the prior art, can not air-dry the tin material heat dissipation of coating more fast behind the tin spraying, and low in production efficiency, therefore, the utility model provides a PCB board steam formula even tin spraying device is in order to solve the problem that exists among the prior art.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides an even tin spraying device of PCB board steam formula, this even tin spraying device of PCB board steam formula carries out the tin spraying through first cross shower nozzle to the upper end of PCB board, carry out the tin spraying through the lower extreme of second cross shower nozzle to the PCB board, four ends of cross, it is more even to tin spraying from top to bottom to the PCB board, the tin material of drippage can fall into the molten tin bath, avoid extravagant, and through the effect of wind knife tackle spare, the powerful hot-blast that the air outlet slope of utilizing the air knife blew off is convenient for carry out the flattening with the tin material on PCB board two sides and get rid of unnecessary tin material, optimize the tin spraying effect.
In order to solve the problems, the utility model provides a hot-air type uniform tin spraying device for a PCB, which comprises a conveying frame, a tin spraying frame and a heat dissipation bin, wherein the tin spraying frame is arranged at the front end of the conveying frame, and the rear end of the conveying frame is provided with a heat dissipation bin, the middle position above the inner part of the tin spraying frame is provided with a tin bin, and the bottom of the tin bin is provided with a first pressure pump, the output end of the first pressure pump is provided with a first cross-shaped spray head through a guide pipe, and the side wall of the spray pipe of the first cross-shaped spray head is wound with a heating wire, a tin bath is arranged at the middle position of the lower part in the tin spraying frame, and a second pressure pump is arranged in the tin bath, the output end of the second pressure pump is provided with a second cross-shaped spray head through a conduit, the lateral wall of the tin bath is provided with a heater, the front side inside the tin spraying frame is provided with a curtain fan, and the rear side inside the tin spraying frame and the rear end of the inner bottom are obliquely provided with a wind knife assembly.
The further improvement lies in that: the air knife assembly comprises an air duct, an air supply pipe and an air knife, wherein two ends of the air supply pipe are communicated with the output end of the air duct through the air guide pipe, and the air knife is obliquely arranged on the side wall of the air supply pipe.
The further improvement lies in that: the air supply pipe is internally provided with a heating pipe, the air knife is a hollow cavity and is communicated with the air supply pipe, and one side of the air knife is provided with an air outlet.
The further improvement lies in that: the top of the interior of the heat dissipation bin is provided with a heat dissipation fan, an air inlet of the heat dissipation fan is communicated to the exterior of the heat dissipation bin, and an air inlet of the heat dissipation fan is provided with a filter screen.
The further improvement lies in that: the inboard equidistance of conveying frame is equipped with the drive roller, and the conveying frame inboard is located the part of tin spraying frame is equipped with the breach, the intraoral both sides of breach all are equipped with the support bar, and the equidistance is equipped with the propelling movement wheel on the support bar.
The utility model has the advantages that: the utility model discloses a first cross shower nozzle carries out the tin-spraying to the upper end of PCB board, carry out the tin-spraying through the lower extreme of second cross shower nozzle to the PCB board, four ends of cross, tin-spraying is more even about the PCB board, the tin material of drippage can fall into the molten tin bath, avoid extravagant, and the effect through air knife subassembly, the powerful hot-blast that utilizes the air outlet slope of air knife to blow off is convenient for carry out the flattening with the tin material on PCB board two sides and get rid of unnecessary tin material, optimize the tin-spraying effect, and simultaneously, the PCB board after the tin-spraying can be cooled down through the effect of heat dissipation fan and air-dry, the design with higher speed, in addition, through the conveying frame, be convenient for convey the PCB board in succession and carry out the tin-spraying processing, and is suitable.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a schematic view of the tin spraying frame of the present invention.
Fig. 3 is a schematic view of the air knife of the present invention.
Fig. 4 is a schematic view of the heat dissipation chamber of the present invention.
Fig. 5 is a schematic view of the conveying frame of the present invention.
Wherein: 1. a transfer frame; 2. a tin spraying frame; 3. a heat dissipation bin; 4. a tin bin; 5. a first pressure pump; 6. a first cross-shaped nozzle; 7. heating wires; 8. a tin bath; 9. a second pressure pump; 10. a second cross-shaped spray head; 11. a heater; 12. a curtain fan; 13. an air duct; 14. an air supply pipe; 15. an air knife; 16. heating a tube; 17. a heat dissipation fan; 18. filtering with a screen; 19. a drive roller; 20. a supporting strip; 21. a push wheel.
Detailed Description
In order to deepen the understanding of the present invention, the following embodiments will be combined to make the present invention do further details, and the present embodiment is only used for explaining the present invention, and does not constitute the limitation of the protection scope of the present invention.
According to fig. 1, 2, 3, 4, 5, the embodiment provides a hot air type uniform tin spraying device for a PCB, which comprises a conveying frame 1, a tin spraying frame 2 and a heat dissipation bin 3, wherein the front end of the conveying frame 1 is provided with the tin spraying frame 2, the rear end of the conveying frame 1 is provided with the heat dissipation bin 3, the middle position above the inner part of the tin spraying frame 2 is provided with the tin bin 4, the bottom of the tin bin 4 is provided with a first pressure pump 5, the output end of the first pressure pump 5 is provided with a first cross-shaped nozzle 6 through a pipe, the side wall of a spray pipe of the first cross-shaped nozzle 6 is wound with a heating wire 7, the middle position below the inner part of the tin spraying frame 2 is provided with a tin bath 8, the inner part of the tin bath 8 is provided with a second pressure pump 9, the output end of the second pressure pump 9 is provided with a second cross-shaped nozzle 10 through a pipe, the side wall of the tin bath 8 is provided with a heater 11, the front side of the inner part, and the rear end of the inside rear side of tin spraying frame 2 and interior bottom all inclines to be equipped with air knife assembly, during the use, convey PCB board to tin spraying frame 2 in through conveying frame 1, blow the dust on the PCB board through curtain fan 12 earlier, avoid influencing subsequent tin spraying processing, then through first force (forcing) pump 5, second force (forcing) pump 9 starts first cross shower nozzle 6, the upper and lower terminal surface of second cross shower nozzle 10 to the PCB board carries out the tin spraying, the tin spraying in-process, heater strip 7 and heater 11 heat the tin material, the PCB board gets into between two sets of air knife assemblies after the tin spraying.
The air knife assembly comprises an air duct 13, an air supply pipe 14 and an air knife 15, wherein two ends of the air supply pipe 14 are communicated with the output end of the air duct 13 through air guide pipes, and the air knife 15 is obliquely arranged on the side wall of the air supply pipe 14.
The inside of blast pipe 14 is equipped with heating pipe 16, air knife 15 is hollow cavity, and air knife 15 with blast pipe 14 intercommunication, one side of air knife 15 is equipped with the air outlet, and heating pipe 16 heats wind, and the powerful hot-blast tin material of being convenient for on PCB board two sides is carried out the flattening and is got rid of unnecessary tin material to the air outlet slope of air knife 15 blowout.
The inside top in heat dissipation storehouse 3 is equipped with heat dissipation fan 17, and the income wind gap department of heat dissipation fan 17 communicates outside heat dissipation storehouse 3, the income wind gap of heat dissipation fan 17 is equipped with filter screen 18, filters out behind the impurity of wind, utilizes heat dissipation fan 17 to cool down the air-dry, the setting with higher speed to the PCB board after the tin spraying.
The inboard equidistance of conveying frame 1 is equipped with drive roller 19, conveys the PCB board, and conveying frame 1 inboard is located the part of tin spraying frame 2 is equipped with the breach, the intraoral both sides of breach all are equipped with support bar 20, and the equidistance is equipped with push wheel 21 on the support bar 20, utilizes support bar 20 to support the PCB board, makes things convenient for PCB board two sides to be tin sprayed through the breach, utilizes push wheel 21 PCB board after the propelling movement processing of being convenient for.
This even hot air tin spraying device of PCB board steam formula carries out the tin spraying through first cross shower nozzle 6 upper end to the PCB board, carry out the tin spraying through second cross shower nozzle 10 lower extreme to the PCB board, four ends of cross, tin spraying is more even about the PCB board, the tin material of drippage can fall into molten tin bath 8, avoid extravagant, and the effect through air knife subassembly, the powerful hot-blast that utilizes air outlet slope of air knife 15 to blow off is convenient for carry out the flattening with the tin material on PCB board two sides and get rid of unnecessary tin material, optimize the tin spraying effect, and simultaneously, the PCB board after the tin spraying can be cooled down to air-dry through the effect of heat dissipation fan 17, the design with higher speed, in addition, through conveying frame 1, be convenient for convey the PCB board in succession and carry out the tin spraying processing, be fit for assembly line operation, and the production efficiency.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a PCB board steam formula even tin spraying device, includes conveying frame (1), tin spraying frame (2) and heat dissipation storehouse (3), its characterized in that: the front end of the conveying frame (1) is provided with a tin spraying frame (2), the rear end of the conveying frame (1) is provided with a heat dissipation bin (3), the middle position above the inner part of the tin spraying frame (2) is provided with a tin bin (4), the bottom of the tin bin (4) is provided with a first pressure pump (5), the output end of the first pressure pump (5) is provided with a first cross-shaped spray head (6) through a pipe, the side wall of a spray pipe of the first cross-shaped spray head (6) is wound with a heating wire (7), the middle position below the inner part of the tin spraying frame (2) is provided with a tin bath (8), the inner part of the tin bath (8) is provided with a second pressure pump (9), the output end of the second pressure pump (9) is provided with a second cross-shaped spray head (10) through a pipe, the side wall of the tin bath (8) is provided with a heater (11), the front side of the inner part of the tin spraying frame, and the rear sides of the inner part of the tin spraying frame (2) and the rear ends of the inner bottom part are obliquely provided with wind knife assemblies.
2. The hot air type uniform tin spraying device for the PCB as claimed in claim 1, wherein: the air knife assembly comprises an air duct (13), an air supply pipe (14) and an air knife (15), wherein two ends of the air supply pipe (14) are communicated with the output end of the air duct (13) through an air guide pipe, and the air knife (15) is obliquely arranged on the side wall of the air supply pipe (14).
3. The hot air type uniform tin spraying device for the PCB as claimed in claim 2, wherein: the air supply pipe (14) is internally provided with a heating pipe (16), the air knife (15) is a hollow cavity, the air knife (15) is communicated with the air supply pipe (14), and one side of the air knife (15) is provided with an air outlet.
4. The hot air type uniform tin spraying device for the PCB as claimed in claim 1, wherein: the top of the interior of the heat dissipation bin (3) is provided with a heat dissipation fan (17), an air inlet of the heat dissipation fan (17) is communicated to the exterior of the heat dissipation bin (3), and an air inlet of the heat dissipation fan (17) is provided with a filter screen (18).
5. The hot air type uniform tin spraying device for the PCB as claimed in claim 1, wherein: the inboard equidistance of conveying frame (1) is equipped with drive roller (19), and conveying frame (1) inboard is located the part of tin spraying frame (2) is equipped with the breach, the intraoral both sides of breach all are equipped with support bar (20), and the equidistance is equipped with propelling movement wheel (21) on support bar (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920928845.5U CN210304226U (en) | 2019-06-20 | 2019-06-20 | Hot-gas type uniform tin spraying device for PCB |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920928845.5U CN210304226U (en) | 2019-06-20 | 2019-06-20 | Hot-gas type uniform tin spraying device for PCB |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210304226U true CN210304226U (en) | 2020-04-14 |
Family
ID=70145040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920928845.5U Expired - Fee Related CN210304226U (en) | 2019-06-20 | 2019-06-20 | Hot-gas type uniform tin spraying device for PCB |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210304226U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113695142A (en) * | 2021-09-13 | 2021-11-26 | 深圳玖格科技有限公司 | Automatic spraying equipment for plates |
-
2019
- 2019-06-20 CN CN201920928845.5U patent/CN210304226U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113695142A (en) * | 2021-09-13 | 2021-11-26 | 深圳玖格科技有限公司 | Automatic spraying equipment for plates |
| CN113695142B (en) * | 2021-09-13 | 2022-10-11 | 深圳玖格科技有限公司 | Automatic spraying equipment for plates |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210304226U (en) | Hot-gas type uniform tin spraying device for PCB | |
| CN210390451U (en) | Wall cloth printing device | |
| CN210646997U (en) | Lubricating coating device for high-temperature alloy wire take-up | |
| CN112517271B (en) | Ornamental material production is with spouting material device | |
| CN211057180U (en) | Continuous hot air tempering furnace for spring production | |
| CN211303567U (en) | Paint spraying device for industrial equipment | |
| CN219748882U (en) | Cooling device is used in production of MPP pipe | |
| CN107310125B (en) | High-transparency casting blown film production equipment and process | |
| CN118124119A (en) | Electric power pipe production and processing device of modified polypropylene material | |
| CN114516162B (en) | Film blowing machine for plastic film production and production process thereof | |
| CN211665143U (en) | Three-roller deviation rectifying machine for continuous annealing of low-iron-loss oriented electrical steel | |
| CN212664015U (en) | A spraying device for heat insulation board processing | |
| CN213612247U (en) | A copper wire wax spray device | |
| CN210525614U (en) | Circulating water cooling device for tire production cooling line | |
| CN209271842U (en) | A kind of spraying aluminum profile curing oven | |
| CN210112402U (en) | DPC ceramic plate dry film moves back membrane production line soak device | |
| CN208245363U (en) | A kind of steel processing unit (plant) with cleaning function | |
| CN217651285U (en) | Continuous quenching device for processing fully-sealed steel strip | |
| CN221657546U (en) | Aluminium bar extruder | |
| CN219360046U (en) | HDPE winding pipe production line drying device | |
| CN208662180U (en) | A kind of dust-extraction unit for aluminium production mold | |
| CN221811419U (en) | Cooling structure after heat treatment of aluminum profile | |
| CN219986009U (en) | Spinning cooling device for automobile hub | |
| CN211222424U (en) | Blowing cooling device for automobile decorative cloth | |
| CN211759395U (en) | Feeding device for mesh welding machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200414 |