CN109862712A - Device for printed circuit board drying - Google Patents
Device for printed circuit board drying Download PDFInfo
- Publication number
- CN109862712A CN109862712A CN201811503551.4A CN201811503551A CN109862712A CN 109862712 A CN109862712 A CN 109862712A CN 201811503551 A CN201811503551 A CN 201811503551A CN 109862712 A CN109862712 A CN 109862712A
- Authority
- CN
- China
- Prior art keywords
- drying
- flue
- cabinet
- printed circuit
- circuit board
- 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.)
- Withdrawn
Links
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The present invention provides a kind of device for printed circuit board drying, it include: drying cabinet, the drying cabinet includes hollow cabinet body and is formed in the intracorporal multiple hollow cavity formula flues of cabinet, multiple flues are parallel to ground and are arranged side by side, the inner cavity of the flue sets stoving rack for blocking, it is laid with heating device in the wall of inner container of each flue, the heating device is used to execute drying operation to the stoving rack；The cabinet door coincideing with the drying cabinet size, the cabinet door are flexibly connected with a side of the drying cabinet, can open and close the drying cabinet by the cabinet door；Multiple stoving racks, for putting the printed circuit board, the inner cavity of each flue is from top to bottom equidistantly arranged at least one described stoving rack.Device provided by the invention can guarantee that the temperature at each stoving rack being set in drying unit reaches same temperature, improve the drying uniformity inside drying unit, improve drying effect.
Description
Technical field
The present invention relates to Manufacturing Technology for PCB fields, and in particular, to it is a kind of for printed circuit board drying
Device.
Background technique
Printed circuit board (Printed Circuit Board, PCB), is one of important component of electronics industry.It is almost every
Kind electronic equipment, it is small to arrive electronic watch, calculator, computer, communication electronic device, military issue weapons system are arrived greatly, as long as there is collection
At electronic components such as circuits, printed circuit board will be used.In electronic product research process, most basic success factor is
The manufacture of printed circuit board.The manufacturing quality of printed circuit board directly influences the quality and cost of entire product, or even influences
The success or failure of commercial competition.
In the production process of printed circuit board, it is related to many wet process manufacture crafts, such as circuit etching processing and surface
Coarse processing etc. requires to carry out drying and processing to printed circuit board in time after carrying out these processing；Meanwhile printed circuit board
Device and pad just can be preferably combined together by scaling powder after temperature increases to a certain extent, improve welding effect,
So being also required to carry out drying and processing to printed circuit board.However, in the prior art, in printed circuit board drying, dryer
Interior non-uniform temperature, drying effect are poor.
Summary of the invention
When for being dried in the prior art to printed circuit board, non-uniform temperature in dryer, the skill of drying effect difference
Art problem, the present invention provides a kind of devices for printed circuit board drying, can make drying unit using the dryer
The temperature in interior portion is consistent, improves the drying uniformity inside drying unit, improves the drying effect of printed circuit board.
To achieve the above object, the device provided by the present invention for printed circuit board drying includes: drying cabinet, the baking
Dry cabinet includes hollow cabinet body and is formed in the intracorporal multiple hollow cavity formula flues of cabinet, and multiple flues are parallel to ground and set side by side
It sets, the inner cavity of the flue sets stoving rack for blocking, and is laid with heating device, the heating in the wall of inner container of each flue
Device is used to execute drying operation to the stoving rack；The cabinet door coincideing with the drying cabinet size, the cabinet door and the baking
One side of dry cabinet is flexibly connected, and can open and close the drying cabinet by the cabinet door；Multiple stoving racks are used
In putting the printed circuit board, the inner cavity of each flue is from top to bottom equidistantly arranged at least one described drying
Frame.
Further, the heating device is heating tube.
Further, the heating tube is laid in the wall of inner container of the flue in the shape of a spiral.
Further, it is provided with identical as the flue quantity in the cabinet door and adding for the heating device can be controlled
The temperature controller of hot temperature.
Further, each heating device is correspondingly arranged on a temperature controller.
Further, can show corresponding flue inside identical with the flue quantity is provided in the cabinet door
The temperature indicating device of Current Temperatures.
Further, the stoving rack is reticular structure.
Further, the positioning device for being capable of fixing the printed circuit board is provided on the stoving rack.
Further, exhaust apparatus identical with the flue quantity, each exhaust dress are provided in the cabinet door
The exhaust outlet set is connected to corresponding flue inside, for being discharged into gas into the flue.
Further, each flue offers venthole backwards to the one side of the cabinet door.
The technical solution provided through the invention, the present invention at least have the following technical effect that
The drying cabinet of device for printed circuit board drying of the invention is divided into multiple flues, and multiple flues are parallel to ground
Face is arranged side by side, and heating device is provided on the gallbladder wall in each flue, guarantees each baking being set in drying unit
The temperature at the place of quarreling reaches same temperature, improves the drying uniformity inside drying unit, improves drying effect.
Other features and advantages of the present invention will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
Fig. 1 is the outside schematic diagram of the device provided in an embodiment of the present invention for printed circuit board drying；
Fig. 2 is the schematic internal view of the device provided in an embodiment of the present invention for printed circuit board drying；
Fig. 3 is the back schematic diagram of the device provided in an embodiment of the present invention for printed circuit board drying；
Fig. 4 is the laying signal of the heating device of the device provided in an embodiment of the present invention for printed circuit board drying
Figure.
Description of symbols
1 drying cabinet, 2 cabinet door
3 stoving rack, 11 flue
111 heating device, 112 venthole
21 temperature controller, 22 temperature indicating device
23 exhaust apparatus, 31 positioning device
Specific embodiment
It is described in detail below in conjunction with specific embodiment of the attached drawing to the embodiment of the present invention.It should be understood that this
Locate described specific embodiment and be merely to illustrate and explain the present invention embodiment, is not intended to restrict the invention embodiment.
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
In the present invention, in the absence of explanation to the contrary, the noun of locality used such as " upper and lower, top, bottom " is usually needle
For direction shown in the drawings either for it is vertical, on vertical or gravity direction for each component mutual alignment relation
Word is described.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
Fig. 1 and Fig. 2 are please referred to, the embodiment of the present invention provides a kind of device for printed circuit board drying, which sets
Standby includes: drying cabinet 1, and the drying cabinet 1 is including hollow cabinet body and is formed in the intracorporal multiple hollow cavity formula flues 11 of cabinet,
Multiple flues 11 are parallel to ground and are arranged side by side, and the inner cavity of the flue 11 sets stoving rack 3 for blocking, in each flue 11
Wall of inner container be laid with heating device 111, the heating device 111 is used to execute drying operation to the stoving rack 3；With it is described
The identical cabinet door 2 of 1 size of drying cabinet, the cabinet door 2 are flexibly connected with a side of the drying cabinet 1, pass through the cabinet door 2
The drying cabinet 1 can be opened and closed；Multiple stoving racks 3, for putting the printed circuit board, each flue
11 inner cavity is from top to bottom equidistantly arranged at least one described stoving rack 3.
Specifically, in embodiment of the present invention, drying cabinet 1 divides for multiple flues 11, and multiple flues 11 are parallel to ground simultaneously
Row is arranged, and is laid with heating device 111 on the gallbladder wall of each flue 11, and each flue 11 is each equipped with multiple stoving racks 3,
From top to bottom spaced set has slideway or card slot on the gallbladder wall of each 11 two sides of flue, sets multiple stoving racks 3 for card.
One side of cabinet door 2 is movably connected on drying cabinet 1, and equal at position corresponding with the inner cavity of each flue 11 in cabinet door 2
It is provided with sealing strip, after cabinet door 2 is closed, each flue 11 is capable of forming independent sealing space.
The device for printed circuit board drying that embodiment provides through the invention can guarantee to be set to drying dress
The temperature at each stoving rack in setting reaches same temperature, improves the drying uniformity inside drying unit, improves drying
Effect.
Further, the heating device 111 is heating tube.
Specifically, in embodiment of the present invention, heating tube can quickly be heated the air of surrounding, to printed circuit
Plate is dried, and the thermal efficiency of heating tube is higher, can be improved the drying effect of drying unit.
Further, the heating tube is laid in the wall of inner container of the flue 11 in the shape of a spiral.
Referring to FIG. 4, specifically, in embodiment of the present invention, heating tube is laid in the wall of inner container of flue 11 in the shape of a spiral
On, the contact area of air in heat pipe and flue 11 can be increased, the temperature around heating tube is improved rapidly, improve printed circuit
The drying effect of plate.
Further, it is provided with identical as 11 quantity of flue in the cabinet door 2 and the heating device can be controlled
The temperature controller 21 of 111 heating temperature.
Specifically, in embodiment of the present invention, a temperature controller 21 is each equipped on each flue 11, when needs pair
When printed circuit board is dried, printed circuit board can be put into sequence in one of flue 11, when the flue 11
It when piling, places into next flue 11, until all printed circuit boards are all put into flue 11, then to being placed with
The flue 11 of printed circuit board carries out drying and processing, and the flue 11 without placing printed circuit board is improved without heating
The resource utilization of drying unit reduces the energy consumption of drying unit.
Further, each heating device 111 is correspondingly arranged on a temperature controller 21.
Specifically, in embodiment of the present invention, each heating device 111 is correspondingly arranged on a temperature controller 21, often
The drying temperature of a flue 11 can be controlled individually, can while be dried to the printed circuit board of a variety of different drying temperatures
It is dry, improve the resource utilization of drying unit, easy drying journey when drying to the printed circuit board of different drying temperatures
Sequence reduces occupancy of the drying unit to space of different drying temperatures.
Further, being provided in the cabinet door 2 identical with 11 quantity of flue can show corresponding flue
The temperature indicating device 22 of 11 inside Current Temperatures.
Specifically, in embodiment of the present invention, temperature indicating device corresponding with flue 11 is additionally provided in cabinet door 2
22, drying temperature that can be current with real-time display flue 11, convenient for staff's controlling to drying unit.
Further, the stoving rack 3 is reticular structure.
Specifically, in embodiment of the present invention, the gas being set to around 111 pairs of heating device of 11 wall of inner container of flue adds
After heat, hot gas can be flowed up and down by the mesh on stoving rack 3, formed thermal cycle in flue 11, improved flue
Gas flow efficiency in 11 guarantees that the temperature of any position inside drying unit reaches same temperature, improves drying dress
Internal drying uniformity is set, drying effect is improved, reduces drying time.
Further, the positioning device 31 for being capable of fixing the printed circuit board is provided on the stoving rack 3.
Specifically, in embodiment of the present invention, positioning device 31 is provided on stoving rack 3, positioning device 31 can be to print
Circuit board processed is fixed, and printed circuit board is avoided to slide from stoving rack 3, is formed and is protected to printed circuit board.
Further, exhaust apparatus 23 identical with 11 quantity of flue, each row are provided in the cabinet door 2
The exhaust outlet of device of air 23 is connected to inside corresponding flue 11, for being discharged into gas into the flue 11.
Specifically, when drying to printed circuit board, the vapor of a part can be evaporated, vapor is in furnace
It is flowed in gallbladder 11, increases the humidity in flue 11, be unfavorable for drying printed circuit board.In embodiment of the present invention,
Exhaust apparatus 23 is provided in cabinet door 2, the exhaust outlet of exhaust apparatus 23 is connected to inside corresponding flue 11, can be to flue
It is discharged into gas in 11, vapor is blown to flue 11 with respect on the gallbladder wall of 2 side of cabinet door, condensate liquid is condensed into, reduces flue 11
Interior air humidity improves drying effect, accelerates drying rate.
Further, each flue 11 offers venthole 112 backwards to the one side of the cabinet door 2.
Referring to FIG. 3, specifically, in embodiment of the present invention, after gas is discharged in exhaust apparatus 23, vapor is blown
To the gallbladder wall of opposite 2 side of rail door of flue 11, drying unit is then discharged by venthole 112, can be avoided in flue 11
In condense into condensate liquid, continuation is evaporated in flue 11, is further decreased the humidity in flue 11, is improved the drying of drying unit
Efficiency enhances drying effect.
The drying cabinet of device for printed circuit board drying of the invention is divided into multiple flues, and multiple flues are parallel to ground
Face is arranged side by side, and heating device is provided on the gallbladder wall in each flue, guarantees each baking being set in drying unit
The temperature at the place of quarreling reaches same temperature, improves the drying uniformity inside drying unit, improves drying effect.
It is described the prefered embodiments of the present invention in detail above in conjunction with attached drawing, still, the present invention is not limited to above-mentioned realities
The detail in mode is applied, within the scope of the technical concept of the present invention, a variety of letters can be carried out to technical solution of the present invention
Monotropic type, these simple variants all belong to the scope of protection of the present invention.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case where shield, can be combined in any appropriate way, in order to avoid unnecessary repetition, the present invention to it is various can
No further explanation will be given for the combination of energy.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should also be regarded as the disclosure of the present invention.
Claims (10)
1. a kind of device for printed circuit board drying, which is characterized in that described device includes:
Drying cabinet (1), the drying cabinet (1) include hollow cabinet body and are formed in the intracorporal multiple hollow cavity formula flues of cabinet
(11), multiple flues (11) are parallel to ground and are arranged side by side, and the inner cavity of the flue (11) sets stoving rack (3) for blocking, every
The wall of inner container of one flue (11) is laid with heating device (111), and the heating device (111) is used for the stoving rack
(3) drying operation is executed；
The cabinet door (2) coincideing with the drying cabinet (1) size, a side activity of the cabinet door (2) and the drying cabinet (1)
Connection, can open and close the drying cabinet (1) by the cabinet door (2)；
Multiple stoving racks (3), for putting the printed circuit board, the inner cavity of each flue (11) is from top to bottom etc.
Spacing is arranged at least one described stoving rack (3).
2. the apparatus according to claim 1, which is characterized in that the heating device (111) is heating tube.
3. the apparatus of claim 2, which is characterized in that the heating tube is laid in the flue (11) in the shape of a spiral
Wall of inner container.
4. the apparatus according to claim 1, which is characterized in that be provided on the cabinet door (2) and the flue (11) number
Measure the temperature controller (21) of heating temperature identical and that the heating device (111) can be controlled.
5. device according to claim 4, which is characterized in that each heating device (111) is correspondingly arranged on one
Temperature controller (21).
6. the apparatus according to claim 1, which is characterized in that be provided on the cabinet door (2) and the flue (11) number
Measure the identical temperature indicating device (22) that can show the internal Current Temperatures of corresponding flue (11).
7. the apparatus according to claim 1, which is characterized in that the stoving rack (3) is reticular structure.
8. the apparatus according to claim 1, which is characterized in that be provided on the stoving rack (3) and be capable of fixing the print
The positioning device (31) of printed circuit board.
9. the apparatus according to claim 1, which is characterized in that be provided on the cabinet door (2) and the flue (11) number
Identical exhaust apparatus (23) is measured, the exhaust outlet of each exhaust apparatus (23) is connected to inside corresponding flue (11),
For being discharged into gas in the flue (11).
10. device according to claim 9, which is characterized in that each flue (11) backwards to the cabinet door (2) one
Face offers venthole (112).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811503551.4A CN109862712A (en) | 2018-12-10 | 2018-12-10 | Device for printed circuit board drying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811503551.4A CN109862712A (en) | 2018-12-10 | 2018-12-10 | Device for printed circuit board drying |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109862712A true CN109862712A (en) | 2019-06-07 |
Family
ID=66890920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811503551.4A Withdrawn CN109862712A (en) | 2018-12-10 | 2018-12-10 | Device for printed circuit board drying |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109862712A (en) |
-
2018
- 2018-12-10 CN CN201811503551.4A patent/CN109862712A/en not_active Withdrawn
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205249626U (en) | Energy -saving heated air circulation formula baking equipment | |
| CN109862712A (en) | Device for printed circuit board drying | |
| CN207622481U (en) | A kind of heat energy recycling device of electric drying oven with forced convection | |
| EA200970053A1 (en) | DEVICE AND METHOD OF SIMULTANEOUS HEATING OF SEVERAL READY DISHES | |
| US20170082298A1 (en) | Extractor hood for professional ovens for cooking food | |
| CN109661118A (en) | Dryer used for printed circuit board | |
| CN209767951U (en) | device for drying printed circuit board | |
| CN209767949U (en) | Dryer for printed circuit board | |
| CN209767948U (en) | dryer for printed circuit board | |
| CN109661119A (en) | Dryer used for printed circuit board | |
| CN209767955U (en) | Drying box for drying circuit board | |
| CN204787619U (en) | Circuit board drying -machine | |
| US9568245B2 (en) | Heating furnace | |
| CN207781259U (en) | Online apparatus for baking | |
| CN204757603U (en) | Circuit board fast drying continuous tunnel furnace | |
| CN206359533U (en) | Single test tube amplification oligonucleotide kit | |
| CN205209146U (en) | Energy -conserving weaving cloth drying device | |
| CN210042441U (en) | Multilayer circulation baffle type circuit board drying box | |
| CN203881051U (en) | Drying oven for storage battery plates | |
| CN208127635U (en) | A kind of high-tension switch cabinet heat spreader structures | |
| CN109618498A (en) | The device that circuit board is dried | |
| CN112946007A (en) | Oven and aging test device thereof | |
| CN203572176U (en) | Hot air nozzle device of dryer | |
| CN209767956U (en) | device for drying circuit board | |
| CN204787686U (en) | Tunnel type circuit board bake out furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190607 |
|
| WW01 | Invention patent application withdrawn after publication |