CN217618255U - Constant-temperature overflow tin cylinder for tin spraying machine - Google Patents
Constant-temperature overflow tin cylinder for tin spraying machine Download PDFInfo
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- CN217618255U CN217618255U CN202221250121.8U CN202221250121U CN217618255U CN 217618255 U CN217618255 U CN 217618255U CN 202221250121 U CN202221250121 U CN 202221250121U CN 217618255 U CN217618255 U CN 217618255U
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- tin
- jar
- cylinder
- constant
- spraying machine
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- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 title claims abstract description 231
- 238000005507 spraying Methods 0.000 title claims abstract description 28
- 238000010438 heat treatment Methods 0.000 claims abstract description 21
- 239000002699 waste material Substances 0.000 claims abstract description 14
- 238000009434 installation Methods 0.000 claims abstract description 6
- 238000003756 stirring Methods 0.000 claims description 10
- 238000004891 communication Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 13
- 238000012545 processing Methods 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000013461 design Methods 0.000 abstract description 4
- 238000007598 dipping method Methods 0.000 abstract 1
- 229910000679 solder Inorganic materials 0.000 description 7
- 238000007654 immersion Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a tin spraying machine constant temperature type overflow formula tin jar relates to tin spraying machine field, including the installation base, installation base upper end fixed mounting has tin jar down, and lower tin jar upper end fixed mounting has the upper tin jar, and the upper tin jar comprises the outer jar of upper tin and the interior jar of upper tin, and the interior jar of upper tin sets up inside the outer jar of upper tin, is provided with the baffle between upper tin interior jar and the outer jar of upper tin and separates, and upper tin jar one side is provided with tin jar stirred tank, and tin jar stirred tank one side is provided with tin jar waste oil groove. The utility model has the advantages of: the tin cylinder structural design of three-section type is adopted, a heating device is arranged on the outer side wall of each section of cylinder body, the temperature of tin liquid in the tin cylinder is kept through the heating mode of infrared heating on the outer wall of the tin cylinder, the temperature of the tin liquid in the tin cylinder is kept constant, stable tin spraying processing of 3&% is achieved, meanwhile, the tin cylinder is arranged to form a mode that the outer cylinder surrounds the inner cylinder, the stability of the tin amount in the tin dipping cylinder can be effectively kept, and the production yield of 3&% is guaranteed.
Description
Technical Field
The utility model relates to a hot air solder leveling machine field specifically is a constant temperature type overflow formula tin jar is used to hot air solder leveling machine.
Background
Hot air solder leveling (Hot air solder leveling) is a step and a process flow of a production process of a Printed Circuit Board (PCB), specifically, the PCB is immersed in a molten solder bath, so that all exposed copper surfaces are covered by the solder, and then the excess solder on the PCB is removed by a Hot air cutter. Because the surface of the circuit board after tin spraying and the tin paste are similar substances, the welding strength and the reliability are better.
The existing tin cylinder structure for the tin soldering machine is generally simple in structure, the temperature of tin liquor in a tin immersion pool is unstable, the tin quantity in the tin immersion pool cannot be kept stable, the tin quantity covered on the surface of a PCB is unstable when the PCB is subjected to tin spraying processing, the tin spraying quality of the PCB is affected, and the final production yield of the PCB is reduced.
SUMMERY OF THE UTILITY MODEL
For solving above-mentioned technical problem, provide a tin spraying machine constant temperature type overflow formula tin jar, this technical scheme has solved foretell current tin jar structure for soldering tin machine, simple structure usually leads to the inside tin liquor temperature instability in wicking pond, and the inside tin volume in wicking pond can't remain stable simultaneously, and then leads to carrying out PCB tin spraying man-hour, and PCB surface covering's tin volume is unstable, influences PCB's tin spraying quality, and then leads to the problem that the final production yield of PCB board reduces.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
the utility model provides a tin spraying machine constant temperature type overflow formula tin jar, includes the installation base, installation base upper end fixed mounting has tin jar down, tin jar upper end fixed mounting has the last tin jar down, the last tin jar comprises outer jar of going up tin and the last tin inner vat, the last tin inner vat sets up inside the outer jar of going up tin, it separates to be provided with the baffle between the outer jar of going up tin inner vat and going up tin, it is provided with tin jar stirred tank to go up tin jar one side, tin jar stirred tank one side is provided with tin jar waste oil groove.
Preferably, a communicating channel is arranged on one side of the lower tin cylinder, and the lower tin cylinder is communicated with the tin cylinder stirring tank through the communicating channel.
Preferably, the bottom of the tin cylinder waste oil discharge groove is provided with a waste discharge port.
Preferably, the outer side walls of the lower tin cylinder, the upper tin cylinder and the tin cylinder stirring tank are all provided with heating devices.
Preferably, the heating device is an infrared heating plate.
Compared with the prior art, the utility model has the advantages of:
the utility model discloses a syllogic's tin jar structural design, tin jar under designing into, the split type structure of go up tin jar and tin jar stirred tank, wherein the tin jar is used for saving tin liquid down, go up the tin jar and carry out the processing of spouting tin as the wicking tank, the inside tin liquid of tin jar stirred tank is used for spraying the confession tin, through under the tin jar, all install heating device on going up tin jar and the tin jar stirred tank lateral wall, through infrared heating to tin jar outer wall heating mode transmission heat energy keep tin liquid temperature in the tin jar, make tin liquid temperature keep constant temperature in the tin jar realize the processing of spouting tin to PCB's stability.
The utility model discloses the mode of going up tin jar formation outer jar and enclosing inner casing, when using, the inside tin liquor of lower tin jar lasts to the tin inner casing of going up tin supply tin liquor through the force (forcing) pump on the tin spraying machine, when the inside tin volume of tin inner casing exceeded the setting, overflow the baffle and flow in the outer jar of tin going up, and in going back into tin jar stirred tank through the outer jar of tin going up, the stability of the inside tin volume of tin going up inner casing has been kept, and then guaranteed that the tin volume of PCB board when carrying out tin spraying processing is stable, PCB's production yield has been improved.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a top view of the present invention;
FIG. 3 isbase:Sub>A cross-sectional view of section A-A of FIG. 2;
fig. 4 is a sectional view of section B-B in fig. 3.
The reference numbers in the figures are:
1. installing a base; 2. a tin cylinder is arranged; 201. a communication channel; 3. tinning an inner cylinder; 301. a partition plate; 4. tinning an outer cylinder; 5. a tin cylinder stirring tank; 6. a waste oil discharge tank of the tin cylinder; 601. a waste discharge port.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
Referring to fig. 1-4, a constant temperature type overflow tin cylinder for a tin spraying machine is characterized by comprising a mounting base 1, a lower tin cylinder 2 is fixedly mounted at the upper end of the mounting base 1, an upper tin cylinder is fixedly mounted at the upper end of the lower tin cylinder 2 and consists of an upper tin outer cylinder 4 and an upper tin inner cylinder 3, the upper tin inner cylinder 3 is arranged inside the upper tin outer cylinder 4, a partition plate 301 is arranged between the upper tin inner cylinder 3 and the upper tin outer cylinder 4 for separation, a tin cylinder stirring tank 5 is arranged at one side of the upper tin cylinder, the tin cylinder is designed into a split structure of the lower tin cylinder 2, the upper tin cylinder and the tin cylinder stirring tank 5 by adopting a three-section tin cylinder structural design, wherein the lower tin cylinder 2 is used for storing tin liquid, and the upper tin cylinder is used as a tin immersion tank for tin spraying processing, the inside tin liquid of tin jar stirred tank 5 is used for spraying and supplies the tin, 5 one side of tin jar stirred tank is provided with tin jar waste oil groove 6, 6 bottoms in tin jar waste oil groove are provided with waste discharge port 601, the inside waste oil discharge apparatus who produces of tin-spraying machine is passed through waste discharge port 601 in tin jar waste oil groove 6, go up the mode of tin jar formation outer cylinder enclosing inner cylinder, when carrying out the use, 3 inside confession tin that last that carry on of 3 inside of jar in 2 to last tin through lower tin jar, when 3 inside tin volume exceedes the setting in last tin, overflow baffle 301 flows into tin outer cylinder 4, and in 4 returning tin jar stirred tank 5 through tin outer cylinder, the stability of 3 inside tin volumes in the last tin has been kept.
The lower tin cylinder 2 is provided with a communicating channel 201 on one side, the lower tin cylinder 2 is communicated with the tin cylinder stirring tank 5 through the communicating channel 201, tin liquid in the lower tin cylinder 2 is continuously supplied to the upper tin inner cylinder 3 through a pressure pump on a tin spraying machine, and when a tin spraying process is carried out, the PCB is immersed in the tin liquid in the upper tin inner cylinder 3 to carry out surface tin spraying processing.
Heating devices are arranged on the outer side walls of the lower tin cylinder 2, the upper tin cylinder and the tin cylinder stirring tank 5, the heating devices are infrared heating plates, the heating devices are arranged on the outer side walls of the lower tin cylinder 2, the upper tin cylinder and the tin cylinder stirring tank 5, and the temperature of tin liquid in the tin cylinder is kept through the heating mode of infrared heating on the outer wall of the tin cylinder.
The utility model discloses a theory of operation does: when carrying out the hot air leveling processing, the inside tin liquor of lower tin jar 2 supplies with tin liquor to 3 internal jars of going up tin through the force (forcing) pump on the tin spraying machine continuously, later PCB soaks 3 inside tin liquors of internal jars of going up tin and carries out surperficial hot air leveling processing, 3 inside tin volume of internal jar surpass when setting up in going up tin, overflow baffle 301 and flow into tin-feeding outer jar 4, and go back into tin jar stirred tank 5 through tin-feeding outer jar 4, the tin liquor of 5 inside of tin jar stirred tank is used for spraying the confession tin simultaneously, the effectual inside tin volume of 3 internal jars of going up tin of having guaranteed is stable.
To sum up, the utility model has the advantages that: adopt the tin jar structural design of syllogic, and all set up heating device at every section cylinder body lateral wall, through infrared heating to tin jar outer wall heating method transfer heat energy keep tin liquid temperature in the tin jar, make tin liquid temperature keep the constant temperature in the tin jar realize the processing of spouting tin to PCB's stability, go up the mode that the tin jar formed outer cylinder and enclose the inner cylinder simultaneously, can effectively keep the stability of the inside tin volume of wicking jar, and then guaranteed that the PCB board is steady in tin volume when carrying out tin-spraying processing.
The foregoing shows and describes the general principles, essential features, and advantages of the 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 principles of the present invention may be applied to any other embodiment 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 tin spraying machine constant temperature type overflow formula tin jar, its characterized in that, including installation base (1), installation base (1) upper end fixed mounting has down tin jar (2), tin jar (2) upper end fixed mounting has the upper tin jar down, the upper tin jar comprises upper tin outer jar (4) and upper tin inner jar (3), upper tin inner jar (3) set up inside upper tin outer jar (4), it separates to be provided with baffle (301) between upper tin inner jar (3) and upper tin outer jar (4), upper tin jar one side is provided with tin jar stirred tank (5), tin jar stirred tank (5) one side is provided with tin jar exhaust oil groove (6).
2. The constant-temperature overflow tin cylinder for the tin spraying machine as claimed in claim 1, wherein a communication channel (201) is arranged on one side of the lower tin cylinder (2), and the lower tin cylinder (2) is communicated with a tin cylinder stirring tank (5) through the communication channel (201).
3. The constant-temperature overflow tin cylinder for the tin spraying machine as claimed in claim 2, wherein a waste discharge port (601) is arranged at the bottom of the waste discharge oil groove (6) of the tin cylinder.
4. The constant-temperature overflow tin cylinder for the tin sprayer according to claim 3, characterized in that heating devices are mounted on the outer side walls of the lower tin cylinder (2), the upper tin cylinder and the tin cylinder stirring tank (5).
5. A constant-temperature overflow tin cylinder for tin sprayer according to claim 4 characterized in that the heating device is an infrared heating plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221250121.8U CN217618255U (en) | 2022-05-24 | 2022-05-24 | Constant-temperature overflow tin cylinder for tin spraying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221250121.8U CN217618255U (en) | 2022-05-24 | 2022-05-24 | Constant-temperature overflow tin cylinder for tin spraying machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217618255U true CN217618255U (en) | 2022-10-21 |
Family
ID=83657259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221250121.8U Active CN217618255U (en) | 2022-05-24 | 2022-05-24 | Constant-temperature overflow tin cylinder for tin spraying machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217618255U (en) |
-
2022
- 2022-05-24 CN CN202221250121.8U patent/CN217618255U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |