CN205741219U - A kind of two-way scouring type spraying device for etching - Google Patents
A kind of two-way scouring type spraying device for etching Download PDFInfo
- Publication number
- CN205741219U CN205741219U CN201620581767.2U CN201620581767U CN205741219U CN 205741219 U CN205741219 U CN 205741219U CN 201620581767 U CN201620581767 U CN 201620581767U CN 205741219 U CN205741219 U CN 205741219U
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- Prior art keywords
- shower
- etching
- spraying device
- cylinder
- type spraying
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- Manufacturing Of Printed Circuit Boards (AREA)
- ing And Chemical Polishing (AREA)
Abstract
The utility model discloses a kind of two-way scouring type spraying device for etching, it includes etching cylinder, shower and actuating device, described shower is arranged at described etching cylinder top, described actuating device drives described shower to move in etching cylinder, wherein, described shower includes that the first shower and the second shower, described first shower and the second shower each parallel to horizontal plane and are in different planes, and described first shower is perpendicular to described second shower.The first shower and the second shower being distributed in length and breadth it is provided above at wiring board to be etched, the etching being distributed in length and breadth of circuit board line can be met, described first shower and the second shower equal one direction spray, ensure that liquid medicine is washed to opposite side from side, while etching, ensure that liquid medicine will not be deposited on plate face, define effective exchange, the problem solving pool effect.
Description
Technical field
This utility model belongs to PCB production technical field, relates in particular to a kind of two-way scouring type spraying device for etching.
Background technology
Printed circuit board (PCB) (PCB) processing at present generally uses " graphic plating method ", i.e. need to retain at wiring board outer layer
Copper Foil part, one layer of resist layer of namely circuitous pattern part preplating, then by etching solution, remaining Copper Foil is etched away, this process
It is referred to as etching.The mode that in prior art, spray is waved in general employing carries out PCB etching, when product enters sprinkling equipment, and spray
Head is to circuit board ejector liquid medicine, simultaneously about spray head or rock back and forth, completes etching.
There is liquid medicine and discharge problem not in time in above-mentioned spray mode, etching solution is easily deposited on PCB surface, shape
Become pool effect.And during spray head waves, the liquid medicine of side is not yet discharged, the liquid medicine of opposite side i.e. washed away
Coming, liquid medicine mutually stops so that pool effect is more serious.What pool effect made to have little time to discharge is deposited on PCB surface
Old liquid medicine block new liquid medicine enter, cause etching efficiency to decline, affect etch effect, cause etch bad.
Utility model content
To this end, technical problem to be solved in the utility model is that existing etching solution sprinkling equipment easily causes pond effect
Should, affect etching efficiency and etch effect, thus propose a kind of two-way scouring type spray equipment preventing pool effect.
For solving above-mentioned technical problem, the technical solution of the utility model is:
This utility model provides a kind of two-way scouring type spraying device for etching, including etching cylinder, shower and driving means,
Described shower is arranged at described etching cylinder top, and described driving means drives described shower to move in etching cylinder, wherein,
Described shower includes the first shower and the second shower, and described first shower and the second shower are each parallel to horizontal plane
And it being in different planes, described first shower is perpendicular to described second shower.
As preferably, described first shower and the second shower are respectively provided with the spray head towards described etching cylinder bottom portion,
Described spray head and vertical plane are 20-40 °.
As preferably, described first shower alternately moves along described etching cylinder with described second shower.
As preferably, described first shower is arranged along described etching cylinder length direction, and along described etching cylinder width side
To motion；Described second shower is arranged along described etching cylinder width, and moves along described etching cylinder length direction.
As preferably, described first shower is at least two, and the movement velocity of described first shower is 0.5-4m/s,
Spray pressure is 0.5-2.5kg/cm2。
As preferably, described second shower is at least two, and the movement velocity of described second shower is 0.3-3m/s,
Spray pressure is 0.5-2.5kg/cm2。
As preferably, being additionally provided with transport roller in described etching cylinder, described transport roller is positioned at below described shower,
For transporting wiring board to be etched, the speed of described transport roller transportation route plate is 0.5-4.5m/min.
As preferably, below described roller, it is provided with lower shower.
As preferably, described lower shower is swing shower.
As preferably, described driving means is the one in motor or cylinder.
Technique scheme of the present utility model has the advantage that compared to existing technology
(1) two-way scouring type spraying device for etching described in the utility model, it includes etching cylinder, shower and transmission dress
Putting, described shower is arranged at described etching cylinder top, and described actuating device drives described shower to move in etching cylinder, its
In, described shower includes the first shower and the second shower, and described first shower and the second shower are each parallel to water
Plane and be in different planes, described first shower is perpendicular to described second shower.Set above wiring board to be etched
It is equipped with the first shower and the second shower being distributed in length and breadth, the etching being distributed in length and breadth of circuit board line, circuit can be met
Genesis analysis, then longitudinally spray plays bigger effect, circuit cross direction profiles, then laterally spray plays bigger effect；Described first
Shower and the second shower equal one direction spray, it is ensured that liquid medicine is washed to opposite side from side, while etching, it is ensured that
Liquid medicine will not be deposited on plate face, defines effective exchange, the problem that solves pool effect.
(2) two-way scouring type spraying device for etching described in the utility model, described first shower and the second shower
Being respectively provided with the spray head towards described etching cylinder bottom portion, described spray head and vertical plane are 20-40 °.During spray, can more enter one
Walk ensures that liquid medicine is washed into a direction, it is to avoid the deposition of liquid medicine.
(3) two-way scouring type spraying device for etching described in the utility model, is additionally provided with transport rolling in described etching cylinder
Wheel, is used for transporting wiring board to be etched, and the speed of described transport roller transportation route plate is 0.5m/min-4.5m/min.Transport
The speed that roller transportation route plate transports, less than the movement velocity of shower, can effectively prevent shower from chasing after less than plate face, medicine
The problem that water cannot be sufficiently adhering to plate face.
Accompanying drawing explanation
In order to make content of the present utility model be more likely to be clearly understood, it is embodied as below according to of the present utility model
Example also combines accompanying drawing, is described in further detail this utility model, wherein
Fig. 1 is the structural representation of the two-way scouring type spraying device for etching described in the embodiment of the present invention；
Fig. 2 is the two-way scouring type spraying device for etching schematic perspective view described in the embodiment of the present invention.
In figure, reference is expressed as: 1-etches cylinder；2-the first shower；3-the second shower；4-transports roller；Under 5-
Shower；6-wiring board to be etched；7-spray head.
Detailed description of the invention
Embodiment
The present embodiment provides a kind of two-way scouring type spraying device for etching, and as shown in Figure 1 and Figure 2, described device includes etching
Cylinder 1, shower and driving means, described shower is arranged at described etching cylinder 1 top, the top of wiring board to be etched 6, described
Driving means drives described shower to move in etching cylinder 1, and described driving means is motor or cylinder, can be by driven by motor
Crawler belt is so that shower moves, or can also directly drive shower to move by cylinder.Wherein, described shower includes first
Shower 2 and the second shower 3, described first shower 2 and the second shower 3 are each parallel to horizontal plane and are in different putting down
Face, described first shower 2 is perpendicular to described second shower 3 and arranges.
Further, described first shower 2 is arranged along described etching cylinder 1 length direction, and along described etching cylinder 1 width
Move in direction；Described second shower 2 is arranged along described etching cylinder width, and moves along described etching cylinder 1 length direction,
In the present embodiment, described first shower 2 is higher than described second shower 3, as disposable embodiment, it is possible to the second spray
Shower pipe 3 is arranged higher than the first shower 2.Described first shower 2 and the second shower 3 were respectively provided with towards described etching cylinder 1 end
The spray head 7 in portion, described spray head 7 and vertical plane be 20-40 ° downward-sloping, in the present embodiment, angle of inclination is 30 °.
And preferably, described first shower 2 and described second shower 3 alternately move along described etching cylinder 1, i.e. the
One shower 2, by etching the rear end setting in motion of cylinder 1 and spraying, until moving to etch cylinder 1 front end, returns etching cylinder 1 afterwards
Rear end；After first shower 2 spray, described second shower is run to right-hand member by etching cylinder 1 left end, spray etching simultaneously
Liquid, returns etching cylinder 1 left end afterwards.As disposable embodiment, it is possible to the second shower 3 first moves and sprays, then
First shower 2 moves and sprays.Wherein, described first shower 2 at least two, its movement velocity is 0.5-4m/s, spray
Pouring pressure is 0.5-2.5kg/cm2, in the present embodiment, the movement velocity of described first shower 2 is 2m/s, and spray pressure is
2kg/cm2.Described second shower 3 at least two, its movement velocity is 0.3-3m/s, and spray pressure is 0.5-2.5kg/
cm2, in the present embodiment, the movement velocity of described second shower 3 is 2.5m/s, and spray pressure is 2.2kg/cm2。
Being additionally provided with transport roller 4 in described etching cylinder 1, described transport roller 4 is positioned at below described shower, described fortune
Defeated roller 4 is driven by motor, is used for transporting wiring board to be etched, and the speed of described transport roller transportation route plate is 0.5-
4.5m/min, is 3m/min in the present embodiment, and its speed, less than the movement velocity of shower, can effectively prevent shower from chasing after not
To plate face, the liquid medicine problem that cannot be sufficiently adhering to plate face.
Lower shower 5 it is additionally provided with below described transport roller 4, for wiring board lower face spray etching liquid medicine, by
Pool effect should not be formed in lower face, therefore lower shower 5 can be conventional swing shower, as disposable enforcement
Mode, described lower shower 5 can also be identical with foregoing spray pipe structure, i.e. by the first shower 2 arranged in length and breadth
Shower with the second shower 3 composition.
Obviously, above-described embodiment is only for clearly demonstrating example, and not restriction to embodiment.Right
For those of ordinary skill in the field, can also make on the basis of the above description other multi-form change or
Variation.Here without also cannot all of embodiment be given exhaustive.And the obvious change thus extended out or
Change among the protection domain still in this utility model creation.
Claims (10)
1. a two-way scouring type spraying device for etching, it is characterised in that include etching cylinder, shower and driving means, described
Shower is arranged at described etching cylinder top, and described driving means drives described shower to move in etching cylinder, wherein, described
Shower includes the first shower and the second shower, and described first shower and the second shower are each parallel to horizontal plane and place
In different planes, described first shower is perpendicular to described second shower.
Two-way scouring type spraying device for etching the most according to claim 1, it is characterised in that described first shower and
Two showers are respectively provided with the spray head towards described etching cylinder bottom portion, and described spray head and vertical plane are 20-40 °.
Two-way scouring type spraying device for etching the most according to claim 2, it is characterised in that described first shower and institute
State the second shower alternately to move along described etching cylinder.
Two-way scouring type spraying device for etching the most according to claim 3, it is characterised in that described first shower is along institute
State etching cylinder length direction to arrange, and move along described etching cylinder width；Described second shower is along described etching cylinder width
Degree direction is arranged, and moves along described etching cylinder length direction.
Two-way scouring type spraying device for etching the most according to claim 4, it is characterised in that described first shower is at least
Being two, the movement velocity of described first shower is 0.5-4m/s, and spray pressure is 0.5-2.5kg/cm2。
Two-way scouring type spraying device for etching the most according to claim 5, it is characterised in that described second shower is at least
Being two, the movement velocity of described second shower is 0.3-3m/s, and spray pressure is 0.5-2.5kg/cm2。
Two-way scouring type spraying device for etching the most according to claim 6, it is characterised in that also set up in described etching cylinder
Having transport roller, described transport roller to be positioned at below described shower, be used for transporting wiring board to be etched, described transport roller is transported
The speed of lines plate is 0.5-4.5m/min.
Two-way scouring type spraying device for etching the most according to claim 7, it is characterised in that be provided with below described roller
Lower shower.
Two-way scouring type spraying device for etching the most according to claim 8, it is characterised in that described lower shower is for waving
Formula shower.
Two-way scouring type spraying device for etching the most according to claim 9, it is characterised in that described driving means is electricity
One in machine or cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620581767.2U CN205741219U (en) | 2016-06-14 | 2016-06-14 | A kind of two-way scouring type spraying device for etching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620581767.2U CN205741219U (en) | 2016-06-14 | 2016-06-14 | A kind of two-way scouring type spraying device for etching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205741219U true CN205741219U (en) | 2016-11-30 |
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ID=57385372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620581767.2U Expired - Fee Related CN205741219U (en) | 2016-06-14 | 2016-06-14 | A kind of two-way scouring type spraying device for etching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205741219U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108034946A (en) * | 2017-11-20 | 2018-05-15 | 西安交通大学 | Spray etching system |
| CN108789966A (en) * | 2018-05-04 | 2018-11-13 | 南通优耐特实验器材有限公司 | A kind of fluid channel forming technology |
| CN114045493A (en) * | 2021-11-15 | 2022-02-15 | 包头江馨微电机科技有限公司 | VCM motor shell fragment etching processing spray set |
| CN114071890A (en) * | 2020-08-05 | 2022-02-18 | 深南电路股份有限公司 | Circuit board and copper deposition method thereof |
-
2016
- 2016-06-14 CN CN201620581767.2U patent/CN205741219U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108034946A (en) * | 2017-11-20 | 2018-05-15 | 西安交通大学 | Spray etching system |
| CN108034946B (en) * | 2017-11-20 | 2019-04-02 | 西安交通大学 | Spray etching system |
| CN108789966A (en) * | 2018-05-04 | 2018-11-13 | 南通优耐特实验器材有限公司 | A kind of fluid channel forming technology |
| CN114071890A (en) * | 2020-08-05 | 2022-02-18 | 深南电路股份有限公司 | Circuit board and copper deposition method thereof |
| CN114045493A (en) * | 2021-11-15 | 2022-02-15 | 包头江馨微电机科技有限公司 | VCM motor shell fragment etching processing spray set |
| CN114045493B (en) * | 2021-11-15 | 2024-04-02 | 包头江馨微电机科技有限公司 | VCM motor shell fragment etching processing spray set |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161130 Termination date: 20200614 |
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| CF01 | Termination of patent right due to non-payment of annual fee |