CN104551306B - Tin spraying machine - Google Patents
Tin spraying machine Download PDFInfo
- Publication number
- CN104551306B CN104551306B CN201410840133.XA CN201410840133A CN104551306B CN 104551306 B CN104551306 B CN 104551306B CN 201410840133 A CN201410840133 A CN 201410840133A CN 104551306 B CN104551306 B CN 104551306B
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- CN
- China
- Prior art keywords
- tin
- spray
- tube
- spraying machine
- bath
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/06—Solder feeding devices; Solder melting pans
- B23K3/0607—Solder feeding devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/08—Auxiliary devices therefor
-
- 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
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/36—Electric or electronic devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Molten Solder (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
The invention relates to the field of PCB (printed circuit board) manufacturing technologies, in particular to a tin spraying machine which comprises a tin bath furnace device, an automatic tin feeding device, a sprayer heating device and a spray nozzle device. The spray nozzle device comprises a tin spraying pipe and a sprayer, the sprayer is arranged at an end of the tin spraying pipe and is detachably connected with the tin spraying pipe, the tin bath furnace device is provided with a tin bath, the automatic tin feeding device is connected with the tin bath, the tin spraying pipe is connected with the tin bath, and the sprayer heating device is arranged on the spray nozzle device. According to the technical scheme, the tin spraying machine has the advantages that the temperature of sprayed soldering tin can keep consistent with the temperature of tin of the tin spraying pipe when the tin is sprayed, accordingly, the problem of blockage of an existing tin spraying pipe due to decrease of temperatures when existing tin is sprayed can be solved, the safety can be improved when the machine is adjusted, and people can be prevented from being scalded; the tin spraying pipe is detachably connected with the sprayer, so that the sprayer is convenient to replace, and the tin spraying machine is convenient to use; the tin spraying safety can be improved, people can be prevented from being scalded, and the production efficiency and the quality of soldered joints can be greatly improved.
Description
Technical field
The present invention relates to pcb plate manufacture technology field, specifically, it is related to a kind of tin-spraying machine.
Background technology
With social development, electronic product gets more and more, and electronic product is closely bound up with our daily life, electronics
Pcb plate in product in process of production, in the grafting welding process of electronic component, typically occurs defective products solder joint, therefore
Need pcb plate is detected, reworking is carried out to the solder joint of defective products, to improve yields.The spray of current tin-spraying machine
Mouth is longer, when pcb plate is carried out spray with stannum, easily causes spray Xi Zui and is blocked or blocks a part so that spray stannum effect is poor,
Easily cause the phenomenon generation scalding people.
Content of the invention
It is an object of the invention to solution the deficiencies in the prior art, provide a kind of tin-spraying machine, this tin-spraying machine structure is simple, and
Spray stannum is smooth, and solder joint effect is good, improves safety.
For achieving the above object and adopt technical scheme be:
A kind of tin-spraying machine, including tank furnace body device, automatic tin feeding device, injector heating arrangement and spray nozzle device, described
Spray nozzle device includes spraying tin-tube and shower nozzle, and shower nozzle is arranged at the end of spray tin-tube and is detachably connected with spray tin-tube, and tank furnace body fills
Install molten tin bath, automatic tin feeding device is connected with molten tin bath, spray tin-tube is connected with molten tin bath, and described injector heating arrangement is arranged at spray stannum
Guan Shang.
Further, described tin-spraying machine also includes temperature inductor and selects brazier body, and selection is stretched out in one end of spray tin-tube
Brazier body, injector heating arrangement is arranged at this end, and the control end of injector heating arrangement is connected with temperature inductor signal.
Further, spray tin-tube is threadeded with shower nozzle.
Further, described automatic tin feeding device is provided with the tin-tube that enters connecting with molten tin bath, and tin-spraying machine also includes one and is used for
The driving structure of spray stannum, described driving structure includes driving motor, drive mechanism and impeller, and described impeller is arranged at molten tin bath
In, driving motor is connected with impeller by drive mechanism and drives wheel rotation.
Further, described drive mechanism be timing belt pulley mechanism, including drive pulley, Timing Belt and from
Dynamic belt pulley, drive pulley is connect with driving motor axle, and driven pulley is connect with impeller axle.
Further, described drive mechanism is link chain mechanism, including drive sprocket, chain and driven sprocket, drive chain
Wheel is connect with driving motor axle, and driven sprocket is connect with impeller axle.
Further, described molten tin bath is provided with liquid level sensor, when the stannum of molten tin bath is less than liquid level, by automatic tin feeding device
Keep the stannum amount in molten tin bath unanimously it is ensured that spray stannum mouth stannum face is highly consistent.
Further, described injector heating arrangement includes the spiral heating tube being wound in outside spray tin-tube.
When needing to spray stannum, spray stannum processor controls driving motor to rotate, and passes through drive mechanism impeller, and impeller drives
Dynamic liquid tin moves, and controls the liquid level of spray Xi Kou by controlling the rotating speed of driving motor.
Certainly, injector heating arrangement can also adopt other forms, such as heating tape, spiral coil etc..
The invention has the benefit that the technical program is when spraying stannum, scolding tin temperature and the molten tin bath spraying can be kept
Stannum temperature is consistent, thus avoiding the problem of scolding tin blocking, secondly spray tin-tube is detachably connected with shower nozzle, conveniently replaced shower nozzle,
Using more convenient.The present invention not only increases the safety of spray stannum, and drastically increases production efficiency and solder joint quality.
Brief description
Fig. 1 is the composition schematic diagram of the present invention.
Reference:
1 selects brazier body 2 heating tube 3 spray tin-tube
4 shower nozzle, 5 Timing Belt 6 drive pulley
7 driving motor, 8 driven pulley 9 impeller
The 10 heating ring 11 automatic tin adding mouths of pipe.
Specific embodiment
The present invention is further illustrated with reference to the accompanying drawings and detailed description.
Embodiment: referring to Fig. 1.
A kind of tin-spraying machine, including tank furnace body device, automatic tin feeding device, injector heating arrangement and spray nozzle device, described
Spray nozzle device includes spraying tin-tube 3 and shower nozzle 4, and shower nozzle 4 is arranged at the end of spray tin-tube 3 and is detachably connected with spray tin-tube 3, tank furnace
Body device is provided with molten tin bath, and automatic tin feeding device is connected with molten tin bath by the automatic tin adding mouth of pipe 11, described injector heating arrangement setting
On spray tin-tube.
In the technical program by injector heating arrangement be arranged at spray tin-tube or spray nozzle device on so that shower nozzle stannum face temperature with
Spray tin-tube stannum temperature on molten tin bath is consistent, and when spraying stannum, solves and causes because temperature reduces spray tin-tube to block up when stannum sprays
Plug phenomenon, it is ensured that scolding tin effect, improves safety during tune machine and (when especially blocking is a part of, easily causes and hurt sb.'s feelings, scald during spray stannum
Hinder event).
Further, described tin-spraying machine also includes temperature inductor and selects brazier body 1, and choosing is stretched out in one end of spray tin-tube 3
Select brazier body 1, described injector heating arrangement is arranged at end, the control end of injector heating arrangement and the temperature sense of spray tin-tube 3
Device signal connects.
Injector heating arrangement can be heating tape, heating ring etc. 10.In the specific implementation, the inside of brazier body is selected to be provided with
Molten tin bath, molten tin bath periphery is provided with heating tube 2, in order to heat the stannum in molten tin bath so as to keep liquid condition；Typically easily spray.
In prior art, spray tin-tube stretches out selection brazier body 1, hence in so that the temperature of shower nozzle 4 is subject to environmental effect, generally below liquid
The temperature of stannum, easily causes shower nozzle 4 and condenses a part of solid-state stannum, blocking spout.In the technical program, using in spray tin-tube 3
Extension setting heating ring 10 and temperature inductor, by heating the heating to spray tin-tube for the ring 10, so that stannum is when spraying
Maintain setting liquid temperature.
Secondly, heating ring 10 heats to the longer segment distance in end of spray tin-tube, and this end is connected with shower nozzle 4；
Because heating distance is longer, so that the scolding tin in spray tin-tube and the scolding tin temperature spraying are consistent, and pass through temperature sense
Device is answered to be controlled, temperature maintains temperature constant state.
As a deformation of this technology, described injector heating arrangement includes the spiral type heating being wound in outside spray tin-tube
Pipe.
Spiral heating tube is provided with induction apparatuss, it is to avoid be constantly in heated condition.
Further, spray tin-tube is threadeded with shower nozzle 4.
Using threaded so that shower nozzle 4 can be replaced with various hole size, simultaneously stannum face height also more easily
Adjustment.Other connected modes can certainly be adopted, the such as mode such as socket, clamping, easy to disassemble.
Adopt threaded simultaneously, preferable spray stannum effect can be reached in order to the height of adjusting shower nozzle 4.
Further, described molten tin bath is provided with liquid level sensor, and tin-spraying machine is provided with automatic tin feeding device, by automatic tin adding pipe
Mouth 11 plus stannum, when the stannum of molten tin bath is less than liquid level, keep molten tin bath stannum amount consistent it is ensured that spraying stannum mouth stannum face by automatic tin feeding device
Highly consistent, described driving structure includes driving motor 7, drive mechanism and impeller 9, and described impeller 9 is arranged in molten tin bath, passes
Galvanic electricity machine 7 is connected with impeller 9 by drive mechanism and drives impeller 9 to rotate.
When carrying out spraying stannum operation, spray stannum processor controls driving motor to rotate, and passes through drive mechanism impeller, leaf
Wheel drive liquid tin moves, and controls the liquid level of spray Xi Kou by controlling the rotating speed of driving motor.
Further, described drive mechanism be described drive mechanism be timing belt pulley mechanism, including drive pulley 6,
Timing Belt 5 and driven pulley 8, drive pulley 6 is connect with driving motor axle, and driven pulley 8 and impeller axle connect.
As drive mechanism equivalent variations, scheme one: described drive mechanism is gear mechanism, including driving gear and from
Moving gear, driving gear is connect with driving motor axle, and driven gear is connect with impeller axle.
Scheme two: described drive mechanism is link chain mechanism, including drive sprocket, chain and driven sprocket, drive sprocket
Connect with driving motor axle, driven sprocket is connect with impeller axle.
Using above-mentioned drive mechanism, precise control tin output amount can be reached with the rotating speed of precise control impeller.
The present invention has made to explain, it will be understood by those within the art that, can be to the technology of the present invention
Scheme is modified or equivalent, without deviating from the spirit and scope of technical solution of the present invention, such as simple alteration of form.
Claims (6)
1. a kind of tin-spraying machine it is characterised in that: include tank furnace body device, automatic tin feeding device, injector heating arrangement and nozzle
Device, described spray nozzle device includes spraying tin-tube and shower nozzle, and shower nozzle is arranged at the end of spray tin-tube and is detachably connected with spray tin-tube,
Tank furnace body device is provided with molten tin bath, and automatic tin feeding device is connected with molten tin bath, and spray tin-tube is connected with molten tin bath, and described injector heating arrangement sets
It is placed on spray tin-tube；Also include temperature inductor and select brazier body, selection brazier body is stretched out in one end of spray tin-tube, and shower nozzle heats
Device is arranged at this end, and the control end of injector heating arrangement is connected with temperature inductor signal.
2. a kind of tin-spraying machine according to claim 1 it is characterised in that: spray tin-tube threaded with shower nozzle.
3. a kind of tin-spraying machine according to claim 1 it is characterised in that: described automatic tin feeding device is provided with and is connected with molten tin bath
Enter tin-tube, tin-spraying machine also includes one for spraying the driving structure of stannum, and described driving structure includes driving motor, drive mechanism
And impeller, described impeller is arranged in molten tin bath, and driving motor is connected with impeller by drive mechanism and drives wheel rotation.
4. a kind of tin-spraying machine according to claim 3 it is characterised in that: described drive mechanism be timing belt pulley mechanism,
Including drive pulley, Timing Belt and driven pulley, drive pulley is connect with driving motor axle, driven pulley and impeller
Axle connects.
5. a kind of tin-spraying machine according to claim 3 it is characterised in that: described drive mechanism be link chain mechanism, include lead
Movable sprocket, chain and driven sprocket, drive sprocket is connect with driving motor axle, and driven sprocket is connect with impeller axle.
6. a kind of tin-spraying machine according to claim 3 it is characterised in that: described molten tin bath is provided with liquid level sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410840133.XA CN104551306B (en) | 2014-12-30 | 2014-12-30 | Tin spraying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410840133.XA CN104551306B (en) | 2014-12-30 | 2014-12-30 | Tin spraying machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104551306A CN104551306A (en) | 2015-04-29 |
| CN104551306B true CN104551306B (en) | 2017-01-25 |
Family
ID=53068951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410840133.XA Active CN104551306B (en) | 2014-12-30 | 2014-12-30 | Tin spraying machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104551306B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111673226A (en) * | 2020-06-23 | 2020-09-18 | 岳阳县拓邦电子厂 | Automatic cable tinning equipment |
| CN118046056B (en) * | 2024-04-15 | 2024-07-05 | 南昌工学院 | Laser tin melting and welding equipment and detachable nozzle thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204524486U (en) * | 2014-12-30 | 2015-08-05 | 东莞市合易自动化科技有限公司 | A kind of tin-spraying machine |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000117425A (en) * | 1998-10-08 | 2000-04-25 | Taisei Kaken:Kk | Jet type soldering device |
| JP4480231B2 (en) * | 2000-05-30 | 2010-06-16 | トーヨーユニバーサル株式会社 | Convection brazing method and apparatus for metal workpiece |
| CN201437179U (en) * | 2009-06-25 | 2010-04-14 | 深圳市劲拓自动化设备有限公司 | Nitrogen heating and protecting device of spot soldering pot |
| CN201913344U (en) * | 2011-01-14 | 2011-08-03 | 严永农 | Jet-flow welding groove |
| CN102151932B (en) * | 2011-02-22 | 2013-05-15 | *** | High-temperature crest soldering machine |
| CN202291735U (en) * | 2011-09-13 | 2012-07-04 | 昆山弘富景电子有限公司 | Tin-spraying type tin furnace |
-
2014
- 2014-12-30 CN CN201410840133.XA patent/CN104551306B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204524486U (en) * | 2014-12-30 | 2015-08-05 | 东莞市合易自动化科技有限公司 | A kind of tin-spraying machine |
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| Publication number | Publication date |
|---|---|
| CN104551306A (en) | 2015-04-29 |
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |