CN220062370U - Printed circuit board drying device - Google Patents
Printed circuit board drying device Download PDFInfo
- Publication number
- CN220062370U CN220062370U CN202321659375.XU CN202321659375U CN220062370U CN 220062370 U CN220062370 U CN 220062370U CN 202321659375 U CN202321659375 U CN 202321659375U CN 220062370 U CN220062370 U CN 220062370U
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- CN
- China
- Prior art keywords
- circuit board
- printed circuit
- drying
- stoving
- board
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- 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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Links
- 238000001035 drying Methods 0.000 title claims abstract description 48
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 abstract description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000009713 electroplating Methods 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The utility model relates to the field of circuit board drying, and discloses a printed circuit board drying device, which comprises an oven, wherein a plurality of drying boards are arranged in the oven at intervals in a stacking way, a cavity is arranged in the drying boards, a plurality of air outlets distributed in an array way are arranged on the drying boards, the plurality of air outlets penetrate through the top surface and the bottom surface of the drying boards, the air outlets are communicated with the cavity, a plurality of grooves which are respectively arrayed are arranged on the drying boards, the grooves and the air outlets are alternately arranged, rotatable rollers are arranged in the grooves, and the bottom surface of the circuit board can be fully and uniformly heated when the circuit board is transported on rolling by utilizing the alternately arranged rollers and the air outlets.
Description
Technical Field
The utility model relates to the field of circuit board drying, in particular to a printed circuit board drying device.
Background
In the manufacturing process of the printed circuit board, the printed circuit board is taken out of the electroplating pool, then the electroplating liquid is removed, and the printed circuit board can be used after washing and drying, and the surface of the printed circuit board can be dried by drying, so that the corrosion and the damage of the printed circuit board due to the contact of moisture and carbon dioxide in the air are prevented.
Prior art (application number is 202220543206.9, and the application date is 2022.03.14) discloses a circuit board drying device, and the device adopts the conveyer belt to transport the circuit board and dries to possess on the conveyer belt and have a certain quantity stoving wind hole, because there is the clearance between the stoving wind hole, the circuit board is placed on the conveyer belt again, can not guarantee that one side of circuit board contact conveyer belt can comprehensive, thorough stoving, this leads to the circuit board to need stay in the stoving incasement a period just can thoroughly be dried, work efficiency is low.
Disclosure of Invention
The utility model aims to overcome the defect that the bottom surface of a circuit board cannot be heated uniformly due to the fact that a conveyor belt is used for conveying the circuit board for drying in the prior art, and provides a technical scheme capable of solving the problems.
The utility model provides a printed circuit board drying device, is applied to stoving printed circuit board, includes the oven, the inside stoving board that is equipped with a plurality of interval and piles up the setting of oven, the inside of stoving board is equipped with the cavity, be equipped with the venthole that a plurality of array distributes on the stoving board, a plurality of the venthole runs through the top surface and the bottom surface of stoving board, the venthole with the cavity intercommunication, be equipped with the recess that a plurality of array is respectively on the stoving board, a plurality of the recess with a plurality of the venthole is arranged in turn, just the recess with there is the interval in the venthole, install rotatable gyro wheel in the recess, the top surface of gyro wheel is higher than the top surface of stoving board, through gyro wheel transportation printed circuit board, the top surface of stoving board is equipped with a plurality of spliced groove, every spliced groove sets up between two adjacent ventholes, the spliced groove interpolation has the deflector, the deflector sets up the gyro wheel side and plays the limiting effect to printed circuit board.
As one of the improvement of the technical scheme, the drying plate is provided with an air inlet, the air inlet is communicated with the cavity, a first air transmission pipeline is connected between the exhaust fan and the heating device, and a second air transmission pipeline is connected between the exhaust fan and the air inlet of the drying plate.
As one of the improvement of the technical scheme, a plurality of rotating shafts are arranged in the drying plate at intervals, and a plurality of rollers in the same row are coaxially arranged on the same rotating shaft.
As one of the improvement of the technical scheme, the inserting groove is communicated with the side face of the drying plate, the inserting groove is in an inverted T shape, and the section of the guide plate is in a T shape.
As one of the improvements of the above technical scheme, the dryer further comprises a driving motor, wherein the tail end of the rotating shaft penetrates through the drying plate to extend to the outside, and the tail end of the rotating shaft is in chain transmission fit with the driving motor.
As one of the improvement of the technical scheme, the inside of the oven is provided with a plurality of exhaust pipes which are arranged at intervals, the plurality of exhaust pipes are arranged above the drying plate at the topmost part, and the exhaust pipes are connected with the exhaust fan and the bottom of each exhaust pipe is provided with an exhaust hole.
Compared with the prior art, the utility model has the beneficial effects that: the bottom surface of the circuit board can be fully and uniformly heated when the circuit board is transported on rolling by using the rollers and the air outlets which are alternately arranged, and the bottom surface of the circuit board can be blown by hot air.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic structural view of the drying plate of the present utility model.
Fig. 3 is a cross-sectional view of the front end of the drying plate of the present utility model.
Fig. 4 is a cross-sectional view of the rear end of the drying plate of the present utility model.
Fig. 5 is a schematic view of another construction of the drying plate of the present utility model.
Detailed Description
The following description of the technical solutions in the embodiments of the present utility model will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, in an embodiment of the present utility model, a printed circuit board drying device is applied to drying a printed circuit board, and includes an oven 1, a plurality of drying boards 2 stacked at intervals are disposed inside the oven 1, a cavity 21 is disposed inside the drying boards 2, a plurality of air outlet holes 22 distributed in array are disposed on the drying boards 2, a plurality of air outlet holes 22 penetrate through the top surface and the bottom surface of the drying boards 2, the air outlet holes 22 are communicated with the cavity 21, a plurality of grooves with respective arrays are disposed on the drying boards 2, a plurality of grooves and a plurality of air outlet holes 22 are alternately arranged, and there are intervals between the grooves and the air outlet holes 22, rotatable rollers 3 are mounted in the grooves, the top surface of each roller 3 is higher than the top surface of each drying board 2, a plurality of inserting grooves 4 are disposed between two adjacent air outlet holes 22, a guiding board 41 is disposed in each groove 4, and the guiding board 41 is inserted on the side of the guiding board 41.
Still include heating device 5 and air exhauster 6, be equipped with air inlet 23 on the stoving board 2, air inlet 23 with cavity 21 intercommunication, air exhauster 6 with connect first gas-supply pipeline 7 between the heating device 5, air exhauster 6 with be connected with second gas-supply pipeline 8 between the air inlet 23 of stoving board 2.
A plurality of rotating shafts 9 which are arranged at intervals are arranged in the drying plate 2, and a plurality of rollers 3 which are arranged in the same row are coaxially arranged on the same rotating shaft 9.
The inserting groove 4 is communicated with the side face of the drying plate 2, the inserting groove 4 is in an inverted T shape, and the section of the guide plate 41 is in a T shape.
Still include driving motor 11, the end of pivot 9 passes stoving board 2 extends to outside, the end of pivot 9 with chain drive cooperation between the driving motor 11, specifically, install driving sprocket on the driving motor 11, install driven sprocket on the end of pivot 9, be connected through the chain between driving sprocket and the driven sprocket.
The inside of oven 1 is equipped with the blast pipe 10 that a plurality of interval set up, and a plurality of blast pipe 10 sets up be in the top stoving board 2 top, blast pipe 10 connect in air exhauster 6 and every the bottom of blast pipe 10 is equipped with exhaust hole 101.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (6)
1. The utility model provides a printed circuit board drying device, is applied to stoving printed circuit board, its characterized in that includes the oven, the inside stoving board that is equipped with a plurality of interval and piles up the setting of oven, the inside of stoving board is equipped with the cavity, be equipped with the venthole that a plurality of array distributes on the stoving board, a plurality of the venthole runs through the top surface and the bottom surface of stoving board, the venthole with the cavity intercommunication, be equipped with the recess that a plurality of array is respectively on the stoving board, a plurality of the recess with a plurality of the venthole is arranged in turn, just the recess with the venthole exists the interval, install rotatable gyro wheel in the recess, the top surface of gyro wheel is higher than the top surface of stoving board, through gyro wheel transportation printed circuit board, the top surface of stoving board is equipped with a plurality of spliced groove, every spliced groove sets up between two adjacent ventholes, the spliced groove interpolation has the deflector, the deflector sets up the gyro wheel side and plays spacing effect to printed circuit board.
2. The printed circuit board drying apparatus of claim 1, wherein: the drying plate is provided with an air inlet, the air inlet is communicated with the cavity, a first air transmission pipeline is connected between the air exhauster and the heating device, and a second air transmission pipeline is connected between the air exhauster and the air inlet of the drying plate.
3. The printed circuit board drying apparatus of claim 1, wherein: the drying plate is internally provided with a plurality of rotating shafts which are arranged at intervals, and a plurality of rollers which are arranged in the same row are coaxially arranged on the same rotating shaft.
4. The printed circuit board drying apparatus of claim 1, wherein: the inserting grooves are communicated with the side surfaces of the drying plates, the inserting grooves are in an inverted T shape, and the sections of the guide plates are in a T shape.
5. A printed circuit board drying apparatus according to claim 3, wherein: the drying plate is characterized by further comprising a driving motor, the tail end of the rotating shaft penetrates through the drying plate to extend to the outside, and the tail end of the rotating shaft is in chain transmission fit with the driving motor.
6. A printed circuit board drying apparatus according to claim 2, wherein: the inside of oven is equipped with the blast pipe that a plurality of interval set up, and a plurality of the blast pipe sets up in being in the top of stoving board, the blast pipe connect in the air exhauster and every the bottom of blast pipe is equipped with the exhaust hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321659375.XU CN220062370U (en) | 2023-06-28 | 2023-06-28 | Printed circuit board drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321659375.XU CN220062370U (en) | 2023-06-28 | 2023-06-28 | Printed circuit board drying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220062370U true CN220062370U (en) | 2023-11-21 |
Family
ID=88752510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321659375.XU Active CN220062370U (en) | 2023-06-28 | 2023-06-28 | Printed circuit board drying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220062370U (en) |
-
2023
- 2023-06-28 CN CN202321659375.XU patent/CN220062370U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |