CN217727434U - Scaling powder ration feed mechanism - Google Patents
Scaling powder ration feed mechanism Download PDFInfo
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- CN217727434U CN217727434U CN202221634543.5U CN202221634543U CN217727434U CN 217727434 U CN217727434 U CN 217727434U CN 202221634543 U CN202221634543 U CN 202221634543U CN 217727434 U CN217727434 U CN 217727434U
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- ring
- epitheca
- inferior valve
- last
- anodal
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Abstract
The utility model relates to a scaling powder ration feed mechanism in scaling powder coating technical field, including casing, air pump and control circuit board, the casing includes epitheca and inferior valve, the epitheca passes through threaded connection with the inferior valve, seted up the installation cavity in the epitheca, the bottom surface in the installation cavity is installed to the air pump, the bottom surface of epitheca is offered and is used for the pressor gas pocket, and control circuit board installs the upper end in the installation cavity, seted up in the inferior valve and held the chamber, install the heating plate on the inner wall that holds the chamber, the top surface of inferior valve is by interior toward installing down negative pole ring and lower anodal ring outward, the bottom surface of epitheca by interior toward installing last negative pole ring and last anodal ring outward, lower negative pole ring and lower anodal ring all with heating plate electric connection. The utility model discloses a contact of anodal ring and lower negative pole ring and last anodal ring and last negative pole ring down to for the heating plate provides electric power, the air pump can be for holding the chamber pressurization, thereby passes through the nozzle with liquid rosin and discharges.
Description
Technical Field
The utility model relates to a scaling powder coating technical field specifically is scaling powder ration feed mechanism.
Background
The soldering flux is an indispensable auxiliary material in the SMT welding process, and in wave soldering, the soldering flux and the soldering tin are separately used, while in reflow soldering, the soldering flux is used as an important component of the soldering paste. The quality of the welding effect is not only related to the welding process, the quality of components and PCBs, but also related to the selection of the soldering flux.
The flux is a mixture with rosin as a main component, and is an auxiliary material for ensuring the smooth operation of a welding process. The soldering is the main technological process in electronic assembly, the soldering flux is the auxiliary material used in soldering, and the main function of the soldering flux is to remove the oxides on the surfaces of the solder and the soldered parent metal, so that the necessary cleanness of the metal surface is achieved. It can prevent surface from being oxidized again, reduce surface tension of welding material and raise welding performance.
Rosin is inactive in the solid state and active only in the liquid state, and its melting point is 127 ℃ and activity can last up to 315 ℃. The optimum soldering temperature is 240-250 ℃, so that the rosin is in the active temperature range, and the welding residues do not have corrosion problems, and the rosin is a non-corrosive flux due to the characteristics, so that the rosin is widely applied to welding of electronic equipment. Rosin flux has 3 forms, liquid, paste and solid, for different applications. Solid fluxes are suitable for soldering iron, and liquid and paste fluxes are suitable for wave soldering, respectively. In the process of welding some precise components, quantitative coating of a welding machine is needed to be carried out on the welding part.
In view of this, the utility model provides a can treat that welding position carries out scaling powder dosing dress of ration coating.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the purpose to solve above defect, provide scaling powder ration feed mechanism.
In order to solve the technical problem, the utility model discloses a following technical scheme: scaling powder ration feed mechanism, including casing, air pump and control circuit board, the casing includes epitheca and inferior valve, the epitheca passes through threaded connection with the inferior valve, seted up the installation cavity in the epitheca, the bottom surface in the installation cavity is installed to the air pump, the bottom surface of epitheca is offered and is used for the pressurized gas pocket, and control circuit board installs the upper end in the installation cavity, it holds the chamber to have seted up in the inferior valve, install the heating plate on holding the inner wall in chamber, the top surface of inferior valve is by interior toward outer installation down negative pole ring and lower positive polar ring, the bottom surface of epitheca is by interior toward outer installation last negative pole ring and last positive polar ring, and lower negative pole ring carries out in close contact with last negative pole ring, and lower positive polar ring all with heating plate electric connection, go up negative polar ring, last positive polar ring and air pump all with control circuit board electric connection.
Further, the bottom surface of inferior valve is installed and is held the nozzle that the chamber communicates.
Furthermore, an air pressure knob for controlling the air pressure is installed on the side surface of the upper shell.
Further, a pressurizing switch for pressurizing the accommodating cavity is mounted on the side surface of the upper shell.
Furthermore, a display screen for displaying the current pressure is installed on the upper shell.
Furthermore, the control circuit board is electrically connected with a power line, and one end of the power line extends out of the top surface of the upper shell.
The beneficial effects of the utility model are as follows:
compared with the prior art, the utility model discloses a contact of anodal ring and last anodal ring down with the negative pole ring to for the heating plate provides electric power, the air pump can be given holding the chamber and pressurize, thereby passes through the nozzle with liquid rosin and discharges, and the principle is similar to the cylinder, through inside and outside atmospheric pressure difference, thereby ensures that the liquid rosin holding the intracavity can not flow.
Drawings
Fig. 1 is a schematic structural view of the flux quantitative distribution mechanism of the present invention;
FIG. 2 is a front view of the quantitative flux distributing mechanism of the present invention;
in the figure: 1-nozzle, 2-heating plate, 3-lower shell, 4-lower positive ring, 5-lower negative ring, 6-upper positive ring, 7-upper negative ring, 8-air pump, 9-air pressure knob, 10-control circuit board, 11-pressure switch, 12-upper shell and 13-display screen.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention. The present invention will be described in detail with reference to the accompanying drawings.
Referring to fig. 1-2, a scaling powder quantitative distribution mechanism implemented specifically comprises a housing, an air pump 8 and a control circuit board 10, wherein the housing comprises an upper shell 12 and a lower shell 3, the upper shell 12 is connected with the lower shell 3 through a thread, an installation cavity is formed in the upper shell 12, the air pump 8 is installed on the bottom surface in the installation cavity, an air hole for pressurization is formed in the bottom surface of the upper shell 12, the control circuit board 10 is installed at the upper end in the installation cavity, a containing cavity is formed in the lower shell 3, a heating plate 2 is installed on the inner wall of the containing cavity, a lower negative electrode ring 5 and a lower positive electrode ring 4 are installed on the top surface of the lower shell 3 from inside to outside, an upper negative electrode ring 7 and an upper positive electrode ring 6 are installed on the bottom surface of the upper shell 12 from inside to outside, the lower negative electrode ring 5 is in close contact with the upper negative electrode ring 7, the lower positive electrode ring 4 is in close contact with the upper positive electrode ring 6, the lower negative electrode ring 5 is in close contact with the lower positive electrode ring 4, and the lower positive electrode ring 5 is in electrical connection with the heating plate 2, and the upper negative electrode ring 7, the upper positive electrode ring 6 and the air pump 8 are electrically connected with the control circuit board 10.
And the bottom surface of the lower shell 3 is provided with a nozzle 1 communicated with the accommodating cavity. An air pressure knob 9 for controlling the air pressure is arranged on the side surface of the upper shell 12. A pressurizing switch 11 for pressurizing the accommodating chamber is installed on the side of the upper case 12. The upper shell 12 is provided with a display screen 13 for displaying the current pressure. The control circuit board 10 is electrically connected to a power cord, and one end of the power cord extends out of the top surface of the upper case 12.
The utility model discloses a contact of positive polar ring 4 and negative polar ring 5 and last positive polar ring 6 and last negative pole ring 7 down to for heating plate 2 provides electric power, air pump 8 can be for holding the chamber pressurization, thereby passes through nozzle 1 with liquid rosin and discharges, and the principle is similar to the cylinder, through inside and outside atmospheric pressure difference, thereby ensures that the liquid rosin that holds the intracavity can not flow.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention is disclosed in the above description in terms of preferred embodiments, it is not intended to limit the present invention, and any person skilled in the art will be able to make any changes or modifications to equivalent embodiments without departing from the scope of the present invention, and all the technical solutions of the present invention are within the scope of the present invention.
Claims (6)
1. Scaling powder ration feed mechanism, including casing, air pump and control circuit board, its characterized in that: the casing includes epitheca and inferior valve, the epitheca passes through threaded connection with the inferior valve, seted up the installation cavity in the epitheca, the bottom surface at the installation cavity is installed to the air pump, the bottom surface of epitheca is seted up and is used for pressor gas pocket, and control circuit board installs the upper end at the installation cavity, seted up in the inferior valve and hold the chamber, install the heating plate on holding the inner wall in chamber, the top surface of inferior valve is by interior toward installing down utmost point ring and lower anodal ring outward, the bottom surface of epitheca is by interior toward installing last utmost point ring and last anodal ring outward, and lower utmost point ring carries out in close contact with last anodal ring, and lower utmost point ring and lower anodal ring all with heating plate electric connection, go up the utmost point ring and air pump all with control circuit board electric connection.
2. The flux quantitative distribution mechanism of claim 1, wherein: and the bottom surface of the lower shell is provided with a nozzle communicated with the accommodating cavity.
3. The flux quantitative distribution mechanism of claim 1, wherein: and an air pressure knob for controlling the air pressure is arranged on the side surface of the upper shell.
4. The quantitative flux distributing mechanism of claim 1, wherein: and a pressurizing switch for pressurizing the accommodating cavity is arranged on the side surface of the upper shell.
5. The flux quantitative distribution mechanism of claim 1, wherein: and the upper shell is provided with a display screen for displaying the current pressure.
6. The quantitative flux distributing mechanism of claim 1, wherein: the control circuit board is electrically connected with a power line, and one end of the power line extends out of the top surface of the upper shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221634543.5U CN217727434U (en) | 2022-06-27 | 2022-06-27 | Scaling powder ration feed mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221634543.5U CN217727434U (en) | 2022-06-27 | 2022-06-27 | Scaling powder ration feed mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217727434U true CN217727434U (en) | 2022-11-04 |
Family
ID=83841562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221634543.5U Active CN217727434U (en) | 2022-06-27 | 2022-06-27 | Scaling powder ration feed mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217727434U (en) |
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2022
- 2022-06-27 CN CN202221634543.5U patent/CN217727434U/en active Active
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