CN206469654U - A kind of air knife component and drying device - Google Patents
A kind of air knife component and drying device Download PDFInfo
- Publication number
- CN206469654U CN206469654U CN201621135756.8U CN201621135756U CN206469654U CN 206469654 U CN206469654 U CN 206469654U CN 201621135756 U CN201621135756 U CN 201621135756U CN 206469654 U CN206469654 U CN 206469654U
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- Prior art keywords
- airduct
- air holes
- air
- knife component
- circuit board
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- 238000001035 drying Methods 0.000 title claims description 12
- 230000007723 transport mechanism Effects 0.000 claims description 10
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000009713 electroplating Methods 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Drying Of Solid Materials (AREA)
Abstract
The utility model is related to a kind of air knife component and drying device, wherein air knife component includes the two vertical and airducts that are arranged side by side, being left between airduct described in two can the space that passes through of power circuit board, the inner side side of each airduct is provided with the air holes group that at least one row are axially distributed along the airduct, set on the inside of each row air holes group of airduct described in two, each air holes group includes multiple air holes, and is set positioned at each air holes of air holes group described in inner column along the airduct is axially staggered.Air holes is the cavernous structure on airduct, and circuit board will not scratch to prominent object, the mounting distance reduced between airduct；When each air holes of inner column is interlocked, it is to avoid the air holes of two row liquidates, and improves the air-dried effect to hole；The air sprayed of two row air holes of inner side is identical to the impulsive force of circuit board, the gap that circuit board can smoothly through air knife component, can effectively avoid circuit board from waving, collide airduct and avoid airduct scratch circuit board.
Description
Technical field
The utility model is related to circuit board electroplating field, more specifically, is to be related to a kind of air knife component and drying device.
Background technology
It is related to the process that multiple tracks is surface-treated to circuit board in the electroplating process of circuit board, such as cleaning showers,
Air-dry, electroplate etc..Need circuit board to be dried processing by drying device in process is air-dried, blower fan provides swiftly flowing
Air, circuit board is dried via air knife injection air.Air knife component includes setting on two air knives being arranged side by side, air knife
There is tuyere, transmitted by transport mechanism, circuit board is walked between air knife, tuyere injection air circuit board is dried place
Reason.In order to avoid nozzle injection liquidates, it usually needs the position of tuyere is mutually staggered, but so easily cause circuit board biography
Impulsive force when sending by air is uneven, causes to rock back and forth, and circuit board is collided tuyere, is not only likely to cause electricity
Road plate locking spray nozzle can not be transmitted, and tuyere is, compared with pointed object, to easily cause cut after contacting circuit board, circuit board is
Delicate elements, any fine scratches are likely to influence the quality of circuit board, final to influence the yield rate of circuit board and use the longevity
Life.
In order to solve the above-mentioned technical problem, generally spacing object is set in the course of circuit board in the prior art,
Such as roller, guide plate, tuyere is from the space between spacing object to circuit board ejector air.But above-mentioned improvement additionally increases
Part-structure, makes drying device more complicated, adds production cost, and can not solve that circuit board rocks back and forth at all asks
Topic.
Utility model content
The purpose of this utility model is that providing a kind of circuit board transmits stable air knife component, it is intended to solve prior art
In the problem of rock back and forth when there is circuit board transmission.
In order to solve the above technical problems, the technical solution of the utility model is：A kind of air knife component is provided, including two vertical
And the airduct that is arranged side by side and the blower fan for supplying high-speed air to airduct described in two, leave and can power between airduct described in two
The space that road plate is passed through, the air holes group that at least one row are axially distributed along the airduct, two are provided with along on the inside of each airduct
Set on the inside of each row air holes group of the airduct, each air holes group includes multiple air holes, and arranges the wind positioned at relative
Each air holes of hole group is set along the airduct is axially staggered.
Alternatively, in addition to for guiding the circuit board to pass through the guide frame in the space.
Alternatively, the airduct is the arc cylinder composition guiding on the inside of pipe or elliptical tube, each airduct
Structure.
Alternatively, one is provided with the top of the airduct has the air holes and the short tube connected with the airduct, described
The diameter of short tube is less than the diameter of the airduct.
Alternatively, each airduct is provided with the air holes group that two row are arranged side by side, each institute of the two row air holes groups
State the laterally staggered setting of air holes.
Alternatively, it is provided with inner tube in each airduct, said inner tube, which is provided with, multiple makes said inner tube and the airduct
The through hole of connection, said inner tube connection is available for the interface that air enters.
Alternatively, the upper end of each said inner tube protrudes from the upper end of the corresponding airduct, each said inner tube it is upper
The upper air holes is provided with the inside of end.
Alternatively, one end of the air holes is set to point to the direction of its other end, multiple through hole edges along said inner tube
Axially it is distributed and internal diameter gradually increases.
Another purpose of the present utility model is to provide a kind of drying device, including frame, pipeline, transport mechanism and many
The group air knife component, the air knife component is fixed on below the transport mechanism, and the blower fan connects institute by the pipeline
State air knife component.
The utility model beneficial effect：
The utility model provides a kind of air knife component for making circuit transmission stable, including two vertical and be arranged side by side
Be provided with the inside of airduct, each airduct at least one row along the airduct axially distribution air holes group, airduct described in two it is each
Row air holes group is oppositely arranged, and each air holes of relative row is staggered.Air holes is the cavernous structure on airduct, is not protruded from
Airduct, actual when circuit board passes through airduct directly to be contacted with airduct, circuit board will not be highlighted object scratch, therefore circuit board can
The space through two airducts of safety, moreover it is possible to the mounting distance between effective reduction airduct, reduces the chi of air knife component
It is very little；Each air holes of relative row is staggered, can make when staggeredly one in its two relative row air holes group arrange it is overall move up or
Person moves down a certain distance, it is to avoid the air holes of two row liquidates, and improves the air-dried effect to hole；Two simultaneously relative row air holes
The air sprayed is identical to the impulsive force of circuit board, overall, only exists tiny impact force action position
Difference, the gap that circuit board can smoothly through air knife component can effectively avoid circuit board from waving, collide airduct
And avoid airduct scratch circuit board.
Brief description of the drawings
Fig. 1 is air knife component structural representation in the embodiment that the utility model is provided；
Fig. 2 is air duct structure schematic diagram in the embodiment that the utility model is provided；
Fig. 3 is airduct sectional view in the embodiment that the utility model is provided；
Fig. 4 is the top view of airduct one embodiment in the embodiment that the utility model is provided；
Fig. 5 be the utility model provide embodiment in airduct secondly the top view of embodiment；
Fig. 6 be the utility model provide embodiment in airduct thirdly the top view of embodiment；
Fig. 7 is the connection diagram of drying device in the embodiment that the utility model is provided；
Fig. 8 is the structural representation of drying device in the embodiment that the utility model is provided.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only to explain
The utility model, is not used to limit the utility model.
It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, it can be directly another
On one element or it is connected on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It should also be noted that, the orientation term such as left and right, upper and lower in the present embodiment, be only each other relative concept or
Using the normal operating condition of product as reference, and it should not be regarded as restrictive.
It is related to cleaning in the electroplating technology of circuit board, air-dries, electroplate three big processes, air pair is utilized in drying process
Processing is dried in the surface of circuit board.Transport mechanism includes fixture, and the upper end of fixture clamping circuit board makes circuit board vertical
Wear the gap between air knife component.
As shown in Figure 1 and Figure 2, the present embodiment is a kind of air knife component, including the two vertical and Hes of airduct 100 that are arranged side by side
Blower fan 200, blower fan 200 supplies high-speed air to two airducts 100, and the inner side of each airduct 100 is provided with least a row air holes group, two
Each row air holes group of airduct 100 is oppositely arranged, and each air holes 101 of relative row is staggered.Inner side refers to two simultaneously in the present embodiment
The relative side of the airduct 100 set is arranged, that is, the side of spray-hole is set.
Air holes 101 is the cavernous structure on airduct, does not protrude from airduct 101, straight when circuit board 500 is by airduct 100
Connect and contacted with airduct 100, circuit board 500 will not be highlighted object scratch, therefore circuit board 500 can safety pass through two airducts
Space between 100, moreover it is possible to the mounting distance between effective reduction airduct 100, reduces the overall dimensions of air knife component；Right
When processing is dried in circuit board 500, during hole on circuit board 500 is dead angle difficult to deal with, the present embodiment, two airducts
100 each row air holes group is oppositely arranged, and each air holes of the air holes group of relative row is staggered about 101.It can make when staggeredly relative
Two row air holes groups in a row overall move up or move down a certain distance, it is to avoid the air holes 101 of two row liquidate, and improve device to hole
The treatment effect in hole.The air sprayed of relative two row air holes 101 is identical to the impulsive force of circuit board 500 simultaneously, from whole
For on body, only exist the difference of tiny impact force action position, circuit board 500 can smoothly through air knife component it
Between gap, can effectively avoid circuit board 500 from waving, collide airduct 100 and avoid the scratch circuit board 500 of airduct 100.
Alternatively, in the present embodiment, air holes 101 is axially distributed along airduct 100, and a row air holes group includes the wind of at least one
When a row air holes group in hole 101, the present embodiment includes an air holes 101, air holes 101 is a slot or elongated hole, wind
Hole 101 extends to the other end of airduct 100 from one end of airduct 100.In the present embodiment, each row air holes group includes two or more wind
During hole 101, air holes 101 includes but is not limited to excellent in circular port, slotted eye, square opening, slot or elongated hole, the present embodiment
It is circular port to select air holes 101.The present embodiment preferably row air holes group includes the circular air holes 101 of multiple fine and closely woven distributions, due to
Circuit board 500 is a plate-shaped electronic elements with multiple hole, and multiple fine and closely woven air holes 101 spray air to circuit board simultaneously
500, can effectively drying circuit plate 500 and its hole.
Alternatively, the guiding knot for guiding space of the circuit board through two airducts 100 is provided with each airduct 100
Structure 102, guide frame 102 can be arc cylinder or arc block with guide function.Led by being set on airduct 100
To structure 102, circuit board 500 when through each air knife component, the bootable circuit board 500 of guide frame 102 enter Gas inlet tube 100 it
Between gap, prevent circuit board 500 from encountering airduct 100, further prevent the clamp of circuit board 500.
In the present embodiment airduct 100 have numerous embodiments, airduct 100 can be square tube 100a, elliptical tube (in figure not
Show), pipe (not shown) etc., square tube 100a, elliptical tube and pipe refer to section to be square, oval and circular respectively
Pipe.
Specifically, when airduct 100 is square tube 100a, it is provided with what is be connected with square tube 100a bodies on the inside of square tube 100a
Arc cylinder or arc block, arc cylinder or arc block constitute guide frame 102.More specifically, when arc cylinder is constituted
During guide frame 102, as shown in figure 4, arc cylinder may be disposed at one end angle of rectangular tube, with arc cylinder alternative shape airduct
One end angle of 100 inner side, by the end angle of square tube 100a inner side, circuit board 500 is transmitted to be conveyed at the end angle
Between side cross tube 100a.Two arc cylinders can also be set in the present embodiment, and two arc cylinders are respectively arranged at square tube 100a's
The two ends angle of inner side.In the present embodiment, as shown in figure 5, arc cylinder may be disposed at square tube 100a inner side, to replace square tube
100a madial wall.In the present embodiment, when arc block constitutes guide frame 102, as shown in fig. 6, arc block is arranged at square tube
The madial wall of cambered surface and rectangular tube on 100a one or two ends Jiao Chu, arc block is in smoothing junction, arc block guiding circuit board
500 go out the gap entered between side cross tube 100a from the cambered surface of arc block.
When airduct 100 is ellipse pipe or pipe, its own has arc cylinder, and the arc cylinder of itself can be used as guiding
Structure, with guide function.In the present embodiment, preferably airduct 100 is preferably the face of cylinder composition guiding on the inside of pipe, each pipe
Structure 102, using pipe in itself have arcwall face the characteristics of, its cambered surface can be used as guide frame 102, make airduct 100
Structure is more simple, saves processing cost, and production assembling speed is fast.Similarly, tubular airduct 100 can also set above-mentioned
Arc block described in square tube 100a.
Alternatively, in order to further expand the surface treatment region of airduct 100, the top of airduct 100 is provided with short tube
105, there is short tube 105 short tube 105 of air holes 101 to be connected with airduct 100, and the diameter of short tube 105 is less than the direct of airduct 100.It is short
Air holes 101 on pipe 105 can be surface-treated to the circuit board 500 of fixture 300 and the retained part of fixture 300, especially right
The surface treatment of region portion between the upper fixture 300 of circuit board 500.The size in the direction of perpendicular circuit board 500 of fixture 300 is big
In the thickness of circuit board 500, when the diameter of short tube 105 is less than the diameter of airduct 100, two relative airducts 100 are installable
Closer, the gap between two relative airducts 100 is smaller, and airduct 100 more presses close to circuit board 500, the injection row of air
Journey is shorter, and required injection pressure is also smaller.
As shown in figure 3, the present embodiment preferably each airduct 100 is provided with the air holes group of even column, even column air holes group is set
When, the interlaced setting of air holes 101 that same airduct is respectively arranged.It is highly preferred that each airduct 100 sets the air holes that two row are arranged side by side
Group, the air holes 101 of two row air holes groups is staggered.In the present embodiment, being staggered, it is laterally staggered to refer to, on same airduct 100,
Two interlaced row air holes 101 are not in same level position, and row air holes group therein is moved up relative to another row air holes group
Or move down.Two row air holes groups, while each row are respectively provided with multiple fine and closely woven air holes 101, the quantity of air holes 101 arranges reasonable；
In addition, two airducts 100 are mounted side by side when mounted, air holes 101 is erected towards circuit board 500, i.e., the airduct 100 of same air knife component
Straight relative, which forms the air holes of relative row air holes group relative misalignment about 101, in this implementation, same air knife component can make
With identical airduct 100.
Interface 106, the connecting fan of interface 106, by blower fan for being pumped into high-speed air to wind are set on the side wall of airduct 100
In pipe.
As shown in figure 3, alternatively, inner tube 400 is provided with each airduct 100, inner tube 400, which is provided with least one, makes inner tube
400 through holes 401 connected with airduct 100, inner tube 400 connects the interface 106 for being available for air to enter by lower sealing plate 104.It is interior
Pipe 400 can be in balance wind pipe 100 air pressure, reduce the injection pressure differential of the airduct 100 of same row.Other embodiment
In, inner tube 400 can be in the opening that setting is connected with interface 106 on tube wall.
Alternatively, the upper end of each inner tube 400 protrudes from the upper end of corresponding airduct 100, the upper end of each inner tube 400
Inner side be provided with air holes 101.Above-mentioned short tube 105 is the structure of additional, the upper end of inner tube 400 is protruded from airduct 100,
Short tube 105, the technique effect with short tube 105 can be replaced.Corresponding, upper sealing panel 103 is provided with the first mounting hole 1031, the
One mounting hole 1031 is available for the upper end of inner tube 400 to pass through and be tightly connected with the outer wall of the upper end of inner tube 400, lower sealing plate
104 are provided with the second mounting hole 1042, and the second mounting hole 1042 is used to be tightly connected with the bottom of inner tube 400.Relative to increasing
If for short tube 105, the function can be achieved by extending the length of inner tube 400, therefore the upper end of inner tube 400 can reduce production
Flow, improves production efficiency.
Alternatively, air holes 101 is distributed along the axial direction of inner tube 400, and through hole 401 is preferably disposed on the remote air holes of inner tube 400
101 side, can be prevented effectively from and flow through the air of inner tube 400 and flow directly into air holes 101, increase the air pressure of balance wind pipe 100
Effect.
Alternatively, the quantity at least two of through hole 401, sets one end of spray-hole 101 to point to its another along inner tube 400
The direction at end, through hole 401 is axially distributed and internal diameter gradually increases, and specially the internal diameter of through hole 401 increases successively from top to bottom.
As shown in Figure 7, Figure 8, the present embodiment additionally provides the concrete application embodiment of air knife component, present embodiments provides
A kind of drying device, specifically including frame 600, pipeline 601, transport mechanism 300 and multigroup above-mentioned air knife component, air knife group
Part is fixed on below transport mechanism, and blower fan 200 connects airduct 100 by pipeline.Transport mechanism includes fixture 301 and transmission track
302, the upper end of the clamping circuit board 500 of fixture 301, transport mechanism transmitting circuit plate 500 wears the sky between airduct 100 vertically
Gap.
Fixed mount includes connecting rod (not shown) and fixed column (not shown), connecting rod one end connection frame
600, the other end is connected with fixed column, and fixed column is connected to the upper end of airduct 100.Specifically, fixed column is connected to airduct 100
The side relative with air holes 101, the upper end of airduct 100 is reserved the space that enough confession fixtures 301 pass through.
Preferred embodiment of the present utility model is these are only, it is all in this practicality not to limit the utility model
Any modifications, equivalent substitutions and improvements made within new spirit and principle etc., should be included in guarantor of the present utility model
Within the scope of shield.
Claims (10)
1. a kind of air knife component, including the two vertical and airducts that are arranged side by side and for supplying high-speed air to airduct described in two
Being left between blower fan, airduct described in two can the space that passes through of power circuit board, it is characterised in that：Set along the inner side of each airduct
Have and set on the inside of the air holes group that at least one row are axially distributed along the airduct, each row air holes group of airduct described in two, each institute
Stating air holes group includes multiple air holes, and is set positioned at the relative each air holes for arranging the air holes group along the airduct is axially staggered
Put.
2. a kind of air knife component according to claim 1, it is characterised in that：Each airduct is additionally provided with for guiding institute
State the guide frame that circuit board passes through the space.
3. a kind of air knife component according to claim 2, it is characterised in that：Arc column is set on the inside of each airduct
Face, the arc cylinder constitutes the guide frame.
4. a kind of air knife component according to claim 3, it is characterised in that：The airduct be pipe or elliptical tube, respectively
Arc cylinder on the inside of the airduct constitutes the guide frame.
5. a kind of air knife component according to claim 4, it is characterised in that：One is provided with the top of the airduct has institute
Air holes and the short tube connected with the airduct are stated, the diameter of the short tube is less than the diameter of the airduct.
6. according to a kind of any described air knife component of claim 1 to 5, it is characterised in that：Each airduct is provided with two row
The air holes group being arranged side by side, each air holes of the two row air holes groups is laterally staggered to be set.
7. according to a kind of any described air knife component of claim 1 to 5, it is characterised in that：In being provided with each airduct
Pipe, said inner tube is provided with multiple through holes for making said inner tube be connected with the airduct, and said inner tube connection is available for being pumped at a high speed
The interface of air.
8. a kind of air knife component according to claim 7, it is characterised in that：The upper end of each said inner tube protrudes from correspondence
The airduct upper end, the upper end of the airduct constitutes the short tube, and the inner side of the upper end of each said inner tube is set
There is the air holes.
9. a kind of air knife component according to claim 7, it is characterised in that：One end of the air holes is set along said inner tube
The direction of its other end is pointed to, multiple through holes are axially distributed and internal diameter gradually increases.
10. a kind of drying device, it is characterised in that：Including frame, pipeline, transport mechanism and any institute of multigroup claim 1 to 9
The air knife component stated, the air knife component is fixed on below the transport mechanism, and the blower fan connects described by the pipeline
Air knife component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621135756.8U CN206469654U (en) | 2016-10-18 | 2016-10-18 | A kind of air knife component and drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621135756.8U CN206469654U (en) | 2016-10-18 | 2016-10-18 | A kind of air knife component and drying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206469654U true CN206469654U (en) | 2017-09-05 |
Family
ID=59710505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621135756.8U Withdrawn - After Issue CN206469654U (en) | 2016-10-18 | 2016-10-18 | A kind of air knife component and drying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206469654U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106369985A (en) * | 2016-10-18 | 2017-02-01 | 东莞宇宙电路板设备有限公司 | Air knife assembly and drying device |
| CN112553677A (en) * | 2020-12-04 | 2021-03-26 | 惠州市特创电子科技股份有限公司 | Gantry line for electroplating circuit board and circuit board electroplating method |
-
2016
- 2016-10-18 CN CN201621135756.8U patent/CN206469654U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106369985A (en) * | 2016-10-18 | 2017-02-01 | 东莞宇宙电路板设备有限公司 | Air knife assembly and drying device |
| CN106369985B (en) * | 2016-10-18 | 2019-02-22 | 东莞宇宙电路板设备有限公司 | Air knife assembly and drying device |
| CN112553677A (en) * | 2020-12-04 | 2021-03-26 | 惠州市特创电子科技股份有限公司 | Gantry line for electroplating circuit board and circuit board electroplating method |
| CN112553677B (en) * | 2020-12-04 | 2021-11-09 | 惠州市特创电子科技股份有限公司 | Gantry line for electroplating circuit board and circuit board electroplating method |
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Legal Events
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170905 Effective date of abandoning: 20190222 |