CN217357949U - Even drying device of printed circuit board - Google Patents
Even drying device of printed circuit board Download PDFInfo
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- CN217357949U CN217357949U CN202122867577.0U CN202122867577U CN217357949U CN 217357949 U CN217357949 U CN 217357949U CN 202122867577 U CN202122867577 U CN 202122867577U CN 217357949 U CN217357949 U CN 217357949U
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- printed circuit
- circuit board
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- mounting groove
- drying device
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Abstract
The utility model relates to a printed circuit board makes technical field, specifically is an even drying device of printed circuit board, the stoving storehouse has been seted up to the inside of main part case, the mounting groove has been seted up to the bottom in the stoving storehouse, the internally mounted of mounting groove has the conveying subassembly, the inside of main part case is located the both sides of mounting groove and has all seted up the wind chamber, the fresh air inlet has been seted up to equidistant between wind chamber and the mounting groove. The utility model has the advantages of simple structure and novel design, realize printed circuit board through the conveying subassembly and carry in equipment inside, through the fan, the wind chamber makes the fresh air inlet extract the inside air of mounting groove, thereby make the hole adsorb printed circuit board, realize printed circuit board's fixing, under the effect of bellows, the flabellum, heating pipe and exhaust vent, can carry out the hot air treatment that lasts to the printed circuit board on the conveying belt, thereby realize printed circuit board's fast drying, the degree of automation of equipment has been improved, be favorable to the line production of producer.
Description
Technical Field
The utility model relates to a printed circuit board makes technical field, specifically is an even drying device of printed circuit board.
Background
The circuit layer on the printed circuit board substrate is obtained by etching with inorganic acid, before etching, the part which does not need etching is pasted with adhesive tape, then the circuit board is placed in a groove body containing the inorganic acid for etching, the copper material which is not covered by the adhesive tape is corroded by the inorganic acid, and the required circuit layer can be obtained after the adhesive tape is torn off.
The chinese patent (application No. CN201821290377.5) discloses a printed circuit board production line, which has a compact structure, high drying efficiency, high drying quality, low etching cost, and recycling of inorganic acid, but when the device is used, it needs manual feeding, which reduces the automation degree of the device, and is not good for mass production of manufacturers, and in addition, the drying step is complex, which is not good for flow process, therefore, technicians in this field provide a printed circuit board uniform drying device to solve the problems mentioned in the background art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an even drying device of printed circuit board to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an even drying device of printed circuit board, includes the main part case, the stoving storehouse has been seted up to the inside of main part case, the mounting groove has been seted up to the bottom in the stoving storehouse, the internally mounted of mounting groove has the conveying subassembly, the inside of main part case is located the both sides of mounting groove and has all seted up the wind chamber, the intake stack has been seted up to equidistant between wind chamber and the mounting groove, bellows are installed to the upper end of main part case, the inside of bellows is close to both ends position department equal symmetric rotation and installs the pivot, the flabellum is all installed to the lower extreme of pivot, the air inlet window has all been seted up to the both sides of bellows, and the heating pipe is installed to the bottom of bellows.
As a further aspect of the present invention: the conveying assembly comprises rollers which are symmetrically and rotatably arranged inside the mounting groove, two conveying belts are arranged between the rollers, holes are uniformly formed in the middle positions of the conveying belts, anti-slip pads are arranged on two sides of each conveying belt, and a second motor used for driving one of the rollers to rotate is arranged in the position, close to one end, of the inside of the air cavity.
As a further aspect of the present invention: first motor is installed on the top of bellows, the output of first motor extends to the inside of bellows and installs the driving gear, the fixed cover in the outside of pivot is equipped with the driven gear with driving gear meshing.
As a further aspect of the present invention: the fan is all installed to the inside middle part position department in wind chamber, the both sides of main part case are close to lower extreme position department and offer the exhaust window with the wind chamber adaptation.
As a further aspect of the present invention: air outlets are formed between the air box and the drying bin at equal intervals and are members with conical structures.
As a further aspect of the present invention: the lower extreme of main part case is close to four corners position department and all installs the supporting leg, the blotter is installed to the lower extreme of supporting leg.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of simple structure and novel design, realize printed circuit board through the conveying subassembly and carry in equipment inside, through the fan, the wind chamber makes the fresh air inlet extract the inside air of mounting groove, thereby make the hole adsorb printed circuit board, realize printed circuit board's fixing, under the effect of bellows, the flabellum, heating pipe and exhaust vent, can carry out the hot air treatment that lasts to the printed circuit board on the conveying belt, thereby realize printed circuit board's fast drying, the degree of automation of equipment has been improved, be favorable to the line production of producer.
Drawings
FIG. 1 is a schematic structural diagram of a uniform drying device for printed circuit boards;
FIG. 2 is a schematic diagram of an internal structure of a uniform drying device for printed circuit boards;
fig. 3 is a schematic view of an installation structure of a conveyor belt in a uniform drying device for a printed circuit board.
In the figure: 1. a main body case; 2. a drying bin; 3. an air box; 4. a first motor; 5. an air inlet window; 6. a driving gear; 7. a rotating shaft; 8. a driven gear; 9. a fan blade; 10. heating a tube; 11. an air outlet; 12. mounting grooves; 13. a drum; 14. a conveyor belt; 15. a wind cavity; 16. a second motor; 17. a fan; 18. a hole; 19. a non-slip mat; 20. and air inlet holes.
Detailed Description
Referring to fig. 1 to 3, in the embodiment of the present invention, a uniform drying device for a printed circuit board comprises a main body case 1, a drying chamber 2 is disposed inside the main body case 1, a mounting groove 12 is disposed at the bottom of the drying chamber 2, a conveying component is disposed inside the mounting groove 12, air chambers 15 are disposed inside the main body case 1 and on both sides of the mounting groove 12, air inlets 20 are disposed at equal intervals between the air chambers 15 and the mounting groove 12, a bellows 3 is mounted on the upper end of the main body case 1, a rotating shaft 7 is symmetrically and rotatably mounted inside the bellows 3 near both ends, a fan blade 9 is mounted at the lower end of the rotating shaft 7, air inlets 5 are disposed on both sides of the bellows 3, a heating pipe 10 is mounted at the bottom of the bellows 3, when in use, the printed circuit board is placed on the surface of a conveyor belt 14, the conveying of the printed circuit board is realized by the conveying component, a fan 17 is started, air inside the mounting groove 12 is extracted from the air chambers 15 through the air inlets 20, thereby make hole 18 adsorb printed circuit board, realize printed circuit board's fixed, the degree of automation of equipment has been improved substantially, improve equipment's work efficiency, start first motor 4 and make driving gear 6 drive driven gear 8 and rotate, further make pivot 7 rotate, thereby make flabellum 9 work, under the effect of air inlet window 5, make outside air get into bellows 3 inside, open heating pipe 10, under the effect of exhaust vent 11, can realize carrying out the hot air treatment that lasts to the printed circuit board on conveying belt 14, thereby realize printed circuit board's quick drying, the degree of automation of equipment has been improved, be favorable to the line production of producer, in addition, through wind chamber 15, the setting of fan 17, be favorable to the guide of the inside air current of equipment, discharge, improve equipment job stabilization nature.
In fig. 2 and 3, the conveying assembly comprises rollers 13 symmetrically and rotatably mounted inside the mounting groove 12, a conveying belt 14 is mounted between the two rollers 13, holes 18 are uniformly formed in the middle of the conveying belt 14, anti-slip pads 19 are arranged on two sides of the conveying belt 14, a second motor 16 for driving one of the rollers 13 to rotate is mounted in the air cavity 15 close to one end, a printed circuit board is placed on the surface of the conveying belt 14, the second motor 16 is started to enable one of the rollers 13 to rotate, the conveying belt 14 is made to move, and conveying of the printed circuit board is further achieved.
In fig. 2, first motor 4 is installed on the top of bellows 3, and the output of first motor 4 extends to the inside of bellows 3 and installs driving gear 6, and the fixed cover in the outside of pivot 7 is equipped with driven gear 8 with driving gear 6 meshing, starts first motor 4 and makes driving gear 6 drive driven gear 8 rotate, further makes pivot 7 rotate to make flabellum 9 work.
In fig. 1 and 3, the fan 17 is installed at the middle position inside the air chamber 15, which is mainly beneficial to extracting the air inside the installation groove 12, and the exhaust window matched with the air chamber 15 is arranged at the position, close to the lower end, of the two sides of the main body box 1, which is beneficial to discharging the air flow inside the air chamber 15.
In fig. 2, air outlets 11 are formed between the air box 3 and the drying bin 2 at equal intervals, and the air outlets 11 are members with a conical structure, so that the hot air inside the air box 3 can be discharged, and the drying effect of the equipment can be improved.
In fig. 3, the lower end of the main body box 1 is provided with supporting legs at positions close to four corners, and the lower ends of the supporting legs are provided with cushions which mainly play a role of supporting.
The utility model discloses a theory of operation is: the utility model has simple structure and novel design, when in use, the printed circuit board is placed on the surface of the conveyor belt 14, the second motor 16 is started to rotate one of the rollers 13, thereby the conveyor belt 14 moves, the conveying of the printed circuit board is further realized, the fan 17 is started, the air cavity 15 is led to extract the air in the mounting groove 12 through the air inlet hole 20, thereby the hole 18 adsorbs the printed circuit board, the fixing of the printed circuit board is realized, the automation degree of the equipment is greatly improved, the working efficiency of the equipment is improved, the first motor 4 is started to lead the driving gear 6 to drive the driven gear 8 to rotate, the rotating shaft 7 is further driven, thereby the fan blade 9 works, under the action of the air inlet window 5, the outside air enters the air bellow 3, the heating pipe 10 is opened, under the action of the air outlet hole 11, the continuous hot air treatment of the printed circuit board on the conveyor belt 14 can be realized, thereby realize printed circuit board's fast drying, improved the degree of automation of equipment, be favorable to the line production of producer, in addition, through the setting of wind chamber 15, fan 17, be favorable to the guide, the discharge of the inside air current of equipment, improve equipment job stabilization nature.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A uniform drying device for a printed circuit board comprises a main body box (1) and is characterized in that, a drying bin (2) is arranged inside the main body box (1), an installation groove (12) is arranged at the bottom in the drying bin (2), a conveying assembly is arranged in the mounting groove (12), air cavities (15) are arranged on two sides of the mounting groove (12) in the main body box (1), air inlet holes (20) are arranged between the air cavity (15) and the mounting groove (12) at equal intervals, the upper end of the main body box (1) is provided with an air box (3), the positions of the inner part of the air box (3) close to the two ends are symmetrically and rotatably provided with rotating shafts (7), flabellum (9) are all installed to the lower extreme of pivot (7), air inlet window (5) have all been seted up to the both sides of bellows (3), and the bottom of bellows (3) installs heating pipe (10).
2. The printed circuit board uniform drying device according to claim 1, wherein the conveying assembly comprises rollers (13) symmetrically and rotatably mounted inside the mounting groove (12), a conveying belt (14) is mounted between the two rollers (13), holes (18) are uniformly formed in the middle of the conveying belt (14), anti-slip pads (19) are arranged on two sides of the conveying belt (14), and a second motor (16) for driving one of the rollers (13) to rotate is mounted inside the air cavity (15) close to one end.
3. The uniform drying device for the printed circuit board as claimed in claim 1, wherein a first motor (4) is installed at the top end of the air box (3), the output end of the first motor (4) extends to the inside of the air box (3) and is provided with a driving gear (6), and a driven gear (8) meshed with the driving gear (6) is fixedly sleeved on the outer side of the rotating shaft (7).
4. The uniform drying device for the printed circuit board as claimed in claim 1, wherein fans (17) are installed at the middle positions inside the air cavities (15), and exhaust windows matched with the air cavities (15) are formed at the positions, close to the lower ends, of two sides of the main body box (1).
5. The uniform drying device for the printed circuit board according to claim 1, wherein air outlets (11) are formed between the air box (3) and the drying bin (2) at equal intervals, and the air outlets (11) are members with a conical structure.
6. The uniform drying device for the printed circuit board as claimed in claim 1, wherein the lower end of the main body case (1) is provided with support legs near four corners, and the lower ends of the support legs are provided with cushions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122867577.0U CN217357949U (en) | 2021-11-22 | 2021-11-22 | Even drying device of printed circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122867577.0U CN217357949U (en) | 2021-11-22 | 2021-11-22 | Even drying device of printed circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217357949U true CN217357949U (en) | 2022-09-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122867577.0U Active CN217357949U (en) | 2021-11-22 | 2021-11-22 | Even drying device of printed circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217357949U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116576653A (en) * | 2023-06-26 | 2023-08-11 | 浙江中超新材料股份有限公司 | Non-woven fabrics oven and protection mechanism thereof |
-
2021
- 2021-11-22 CN CN202122867577.0U patent/CN217357949U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116576653A (en) * | 2023-06-26 | 2023-08-11 | 浙江中超新材料股份有限公司 | Non-woven fabrics oven and protection mechanism thereof |
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