CN208757041U - A kind of convenient and fast filter and filtration system for PCB developing apparatus - Google Patents
A kind of convenient and fast filter and filtration system for PCB developing apparatus Download PDFInfo
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- CN208757041U CN208757041U CN201821422282.4U CN201821422282U CN208757041U CN 208757041 U CN208757041 U CN 208757041U CN 201821422282 U CN201821422282 U CN 201821422282U CN 208757041 U CN208757041 U CN 208757041U
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Abstract
The utility model discloses a kind of convenient and fast filters for PCB developing apparatus, the filtering body including shield and for filtering liquid medicine, and filtering body is set in shield；Filtering body includes the first filter screen and the second filter screen, and the first filter screen is fixedly connected with the first screen frame, and the second filter screen is fixedly connected with the second screen frame；First screen frame is equipped with several fixed card buckles, and each fixed card buckle is fastened and connected the second screen frame；Oil suction cotton is additionally provided between first filter screen and the second filter screen, the edge of oil suction cotton is pressed on the second screen frame by the first screen frame.The invention also discloses a kind of filtration system including convenient and fast filter, filtration system further includes spray piping component, collecting tank, liquid medicine collecting pipe and liquid medicine case.Convenient filter provided by the utility model, filter effect is good, convenient for observation filtration condition, and is easily installed/dismantles.
Description
Technical field
The utility model relates to PCB manufacture technology field more particularly to a kind of convenient and fast filters for PCB developing apparatus
And filtration system.
Background technique
PCB is in the developing process of pattern transfer, due to edges of boards clast, the super side of dry film, slice hole etc., PP clast,
Copper scale, dry film be broken and PE residual film etc. is brought into liquid medicine, and liquid medicine is caused to pollute.If the filtration system of PCB developing apparatus fails,
These impurity will lead to route and blocky circuit defect occur, while spray nozzle clogging and then keep dry film development not clean, generate big face
Product short circuit.The inspection dredging of nozzle is time-consuming and laborious, therefore the good operation of filtration system is particularly significant.
The filtration system generally used in PCB developing apparatus at present is built-in interception strainer and precision Filter element filter knot
It closes.This kind of filtration system observes and dismounts clean defect, and the built-in interception strainer of single layer there are built-in interception strainer inconvenience
It is limited to the filter effect of liquid medicine, cause more impurity that need to filter by candle filter, candle filter filters out miscellaneous
Matter is attached directly on filter core, can reduce filter element life.Therefore one kind is needed convenient for observation and dismounts cleaning, and filter effect
Good filter.
Utility model content
The purpose of this utility model is to provide a kind of convenient and fast filters and filtration system for PCB developing apparatus, come
Solve problem above.
For this purpose, the utility model uses following technical scheme:
A kind of convenient and fast filter for PCB developing apparatus, the filtering body including shield and for filtering liquid medicine are described
Filtering body is set in the shield；The filtering body includes the first filter screen and the second filter screen, and first filter screen is solid
Surely it is connected with the first screen frame, second filter screen is fixedly connected with the second screen frame；First screen frame and second screen frame
Shape match, first screen frame is fastened and connected second screen frame；
Oil suction cotton is additionally provided between first filter screen and second filter screen, described in the oil suction cotton is close to
Second filter screen is towards the face of first filter screen；The edge of the oil suction cotton is pressed in described by first screen frame
On two screen frames；
The shield offers the shield entrance flowed into shield for liquid medicine, and the shield entrance is located at institute
State the top of the first filter screen；The shield offers the shield outlet flowed out out of shield for liquid medicine.
Optionally, first screen frame is equipped with several fixed card buckles, and each fixed card buckle is fastened and connected described the
Two screen frames；
Second filter screen is inverted trapezoidal shape filter screen, and the inner hollow of the inverted trapezoidal shape filter screen forms filtering
Chamber；The top surface of the inverted trapezoidal shape filter screen offers the filtering mouth for being connected to the filter chamber, and second screen frame is fixed on institute
It states at filtering mouth.
Optionally, the inverted trapezoidal shape filter screen is made of four filtering side nets and a filtering spacer screen；It is described to cross filter bottom
Net is in rectangle, and each filtering side net is trapezoidal, and the upper bottom edge of each filtering side net is respectively fixedly connected with the filter bottom excessively
The waist edge of one rectangular edges of net, the filtering side net of adjacent two is fixedly connected；The bottom of four filtering side nets is total
With the filtering mouth is formed, the filtering mouth is in rectangle；
Second screen frame is in rectangle, and the bottom of each filtering side net is respectively fixedly connected with the one of second screen frame
Rectangular edges；The length of the bottom is greater than the length of the upper bottom edge；
First filter screen and first screen frame are in rectangle, four rectangular edges of first filter screen with it is described
Four rectangular edges of the first screen frame connect one to one；First filter screen lives the filtering lid.
Optionally, the oil suction cotton is located in the filter chamber, is bonded four filtering side nets and the filter bottom excessively
The interior wire side of net.
Optionally, the shield is in cuboid, is made of an overhead guard and four side covers；Each side cover is fixed respectively
A rectangular edges of the overhead guard are connected, two adjacent side covers are fixedly connected；
Four side covers collectively constitute the shield outlet away from the overhead guard on one side；In four side covers,
One side cover is entrance side cover, and the shield entrance is opened in the entrance side cover；The shield pass-through entry institute
State one side that entrance side cover deviates from the overhead guard.
Optionally, the shield is transparent shield.
Optionally, first filter screen is gauze, and second filter screen is titanium net.
A kind of filtration system for PCB developing apparatus, the filtration system include above-mentioned convenient and fast filter, the mistake
Filter system further includes spray piping component, collecting tank, liquid medicine collecting pipe and liquid medicine case；
The top surface of the liquid medicine case offers the liquid medicine tank inlet for being connected to the inside of the liquid medicine case；The convenient and fast filter
It is installed at the liquid medicine tank inlet；
The collecting tank is set to the lower section of the spray piping component；One end of the liquid medicine collecting pipe is connected to the collection
Liquid bath, the other end are protruded into the shield by the shield entrance, positioned at the top of first filter screen；
The liquid medicine case is connected with elevator pump, and the elevator pump is connected with candle filter, and the candle filter goes out
The mouth of a river connects the spray piping component.
Optionally, the shape of the filtering spacer screen and the shape of the liquid medicine tank inlet match, and the filtering spacer screen is embedding
Enter the liquid medicine tank inlet；
The spray piping component includes that the high spray of one high and one low setting is in charge of group and low spray is in charge of group, the high spray
It includes high spray general pipeline that group is in charge of in leaching, and the high spray general pipeline is fixedly connected with more high sprays disposed in parallel and is in charge of；Each institute
High spray is stated to be in charge of equipped with several nozzles；It includes low spray general pipeline that the low spray, which is in charge of group, and the low spray general pipeline is fixed
More low sprays disposed in parallel are connected to be in charge of；Each low spray, which is in charge of, is equipped with several nozzles；
Optionally, the filtration system further includes spraying box, and the spraying box is fixedly connected with the liquid medicine case；The spray
Conduit assembly and the collecting tank are set to the inside of the spraying box；
The entrance side cover is towards the spraying box and is close to the outer surface of the spraying box, and the top surface of the spraying box is high
In the overhead guard of the shield；The collecting tank is higher than the first filter screen.
Compared with prior art, the utility model has the following beneficial effects:
Convenient filter provided by the utility model, it is triple by the first filter screen, oil suction cotton and the second filter screen
Filtering setting, ensure that filter effect.It avoids liquid medicine from leaking outside by the setting of shield, and convenient for observation filtration condition, makes medicine
The visualization of water cleanliness.By the setting of fixed card buckle convenient for the replacement of oil suction cotton and the first filter screen and the second filtering
The cleaning of net.Filtration system provided by the utility model filters liquid medicine using Convenient filter and candle filter, guarantees
The filter effect of liquid medicine.Formula filter filtering easy to use, effectively extends candle filter before candle filter
Service life.Convenient filter is easily installed/dismantles, and maintenance is simple and convenient, and filter effect is intuitive.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is Convenient filter structural schematic diagram provided by the embodiment of the utility model.
Fig. 2 is the structural schematic diagram of filtration system provided by the embodiment of the utility model.
It illustrates: 1, shield；10, shield entrance；2, the first filter screen；21, the first screen frame；22, fixed card buckle；
3, the second filter screen；31, the second screen frame；4, oil suction cotton；5, liquid medicine case；51, elevator pump；52, candle filter；6, it sprays
Case；61, spray piping component；62, collecting tank；63, liquid medicine collecting pipe.
Specific embodiment
It, below will knot to enable the purpose of utility model, feature, advantage of the utility model more obvious and understandable
The attached drawing in the utility model embodiment is closed, the technical scheme in the utility model embodiment is clearly and completely described,
Obviously, the embodiments described below are only the utility model a part of the embodiment, and not all embodiment.Based on this reality
It is obtained by those of ordinary skill in the art without making creative efforts all other with the embodiment in novel
Embodiment is fallen within the protection scope of the utility model.
In the description of the present invention, it should be understood that term " on ", "lower", "top", "bottom", "inner", "outside" etc.
The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model
It is described with simplifying, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation structure
It makes and operates, therefore should not be understood as limiting the present invention.It should be noted that when a component is considered as " even
Connect " another component, it can be directly to another component or may be simultaneously present the component being centrally located.
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
The utility model embodiment provides a kind of convenient and fast filter for PCB developing apparatus and convenient filtration system.
Referring to FIG. 1, convenient and fast filter includes shield 1 and the filtering body for filtering liquid medicine, filtering body is set to protection
In cover 1.Filtering body includes the first filter screen 2 and the second filter screen 3, and the first filter screen 2 is fixedly connected with the first screen frame 21, the second mistake
Strainer 3 is fixedly connected with the second screen frame 31.The shape of first screen frame 21 and the second screen frame 31 matches, if the first screen frame 21 is equipped with
Dry fixed card buckle 22, each fixed card buckle 22 are fastened and connected the second screen frame 31.
Oil suction cotton 4 is additionally provided between first filter screen 2 and the second filter screen 3, oil suction cotton 4 is close to the second filter screen 3
Towards the face of the first filter screen 2.The edge of oil suction cotton 4 is pressed on the second screen frame 31 by the first screen frame 21.
The shield entrance 10 flowed into shield 1 for liquid medicine is offered on shield 1, shield entrance 10 is located at the
The top of one filter screen 2.Shield 1 offers the shield outlet flowed out out of shield 1 for liquid medicine.
Liquid medicine enters in shield 1 from shield entrance 10, passes sequentially through the first filter screen 2, oil suction cotton 4 and the second mistake
Strainer 3 is exported from shield and is flowed out.The setting of shield 1 avoids liquid medicine from polluting remaining equipment when revealing from filtering body.First mistake
Strainer 2, oil suction cotton 4 and 3 triple filter of the second filter screen keep liquid medicine filter effect good.Oil suction is convenient in the setting of fixed card buckle 22
The replacement of cotton 4 and the cleaning of the first filter screen 2 and the second filter screen 3.
The liquid medicine sprayed in PCB developing apparatus is sent into convenient and fast filter and is filtered after collecting.Convenient and fast filter is convenient for
Dismounting, and convenient for the pollution condition of observation filtering body, to handle in time filtering body.
In the present embodiment, shield 1 is in cuboid, is made of overhead guard and four side covers.Each side cover is respectively fixedly connected with
One rectangular edges of overhead guard, two adjacent side covers are fixedly connected.Four side covers go out away from the shield that collectively constitutes on one side of overhead guard
Mouthful.In four side covers, a side cover is entrance side cover, and shield entrance 10 is opened in entrance side cover.
Referring to FIG. 2, liquid medicine is entered in shield 1 by liquid medicine collecting pipe 63.Liquid medicine collecting pipe 63 is from shield entrance
10 protrude into shield 1, and liquid medicine collecting pipe 63 is located at the top of the first filter screen 2.
Specifically, top margin and the bottom edge of 10 pass-through entry side cover of shield entrance.Shield 1 can be along the vertical direction as a result,
Attaching/detaching avoids interference of the liquid medicine collecting pipe 63 to 1 attaching/detaching of shield, so that the attaching/detaching side of shield 1
Just.It is understood that shield entrance 10 can also only pass-through entry side cover bottom edge, the top margin of entrance side cover do not influence to protect
The attaching/detaching of cover 1.
The case where shield 1 is transparent shield, is convenient for observation filtering body.
Second filter screen 3 is inverted trapezoidal shape filter screen, and the inner hollow of inverted trapezoidal shape filter screen forms filter chamber, inverted trapezoidal
The top surface of shape filter screen offers the filtering mouth of connection filter chamber, and the second screen frame 31 is fixed at filtering mouth.Specifically, inverted trapezoidal
Shape filter screen is made of four filtering side nets and a filtering spacer screen.Filtering spacer screen is in rectangle, and each side net that filters is trapezoidal, respectively
The upper bottom edge of filtering side net is respectively fixedly connected with a rectangular edges of filtering spacer screen, and the waist edge of two adjacent filtering side nets is fixed to be connected
It connects.The bottom group of four filtering side nets is in the filtering mouth of rectangle.Second screen frame 31 is in rectangle, each bottom point for filtering side net
It is not fixedly connected with a rectangular edges of the second screen frame 31.The length of bottom is greater than the length of upper bottom edge.
First filter screen 2 and the first screen frame 21 are in rectangle, four rectangular edges and the first screen frame 21 of the first filter screen 2
Four rectangular edges connect one to one.First filter screen 2 lives the filtering lid of inverted trapezoidal shape filter screen.
Oil suction cotton 4 is located in filter chamber, is bonded four filtering side nets and filters the interior wire side of spacer screen.Oil suction cotton 4 can
Reduce leakage of the liquid medicine to outside filter chamber.The setting of filter chamber can provide the space of buffering when liquid medicine filters.
In the present embodiment, the first filter screen 2 is gauze, and the second filter screen 3 is titanium net.
The present embodiment additionally provides a kind of filtration system including convenient and fast filter.Referring to FIG. 2, filtration system further includes
Liquid medicine case 5 and spraying box 6.Liquid medicine case 5 is fixedly connected with spraying box 6.
The top surface of liquid medicine case 5 opens up the liquid medicine tank inlet of the inside of connection liquid medicine case 5.Convenient and fast filter is installed on liquid medicine case
Inlet, the shape for filtering spacer screen are matched with the shape of liquid medicine tank inlet, and filtering spacer screen is embedded in liquid medicine tank inlet.
Spray piping component 61 is equipped in spraying box 6, spray piping component 61 is equipped with nozzle.Spray piping component 61
Lower section is equipped with collecting tank 62, and collecting tank 62 is used to collect the liquid medicine of nozzle ejection.One end of liquid medicine collecting pipe 63 is connected to collecting tank
62, the other end stretches to the top of the first filter screen 2 from shield entrance 10.The height of collecting tank 62 is higher than the first filter screen 2
Height.
Liquid medicine case 5 connects elevator pump 51, and elevator pump 51 connects the water inlet of candle filter 52, and candle filter 52 goes out
The mouth of a river connects spray piping component 61.After the liquid medicine that nozzle sprays is collected by collecting tank 62, convenient and fast filter and filter are passed sequentially through
Core filter 52 filters, and is again introduced into 61 reuse of spray piping component later.Spraying box 6 can avoid liquid medicine leakage.
Spray piping component 61 is in charge of group including the high spray of one high and one low setting and low spray is in charge of group, and height spray is in charge of
Group includes high spray general pipeline, and height spray general pipeline is fixedly connected with more high sprays disposed in parallel and is in charge of.Each high spray, which is in charge of, to be set
There are several nozzles.It includes low spray general pipeline that low spray, which is in charge of group, and low spray general pipeline is fixedly connected with more low sprays disposed in parallel
It is in charge of.Each low spray, which is in charge of, is equipped with several nozzles.
Entrance side cover is towards spraying box 6 and is close to the outer surface of spraying box 6, and the top surface of spraying box 6 is higher than the top of shield 1
Cover.Spraying box 6 can block shield entrance 10 as a result, and liquid medicine is avoided to leak out from shield entrance 10.
The also settable built-in titanium net between collecting tank 62 and spray piping component 61, further to promote filtration system
Filter effect.
Convenient filter provided in this embodiment, it is triple by the first filter screen 2, oil suction cotton 4 and the second filter screen 3
Filtering setting, ensure that filter effect.It avoids liquid medicine from leaking outside by the setting of shield 1, and convenient for observation filtration condition, makes medicine
The visualization of water cleanliness.Replacement and the first filter screen 2 and second by the setting of fixed card buckle 22 convenient for oil suction cotton 4
The cleaning of filter screen 3.
Filtration system provided by the embodiment filters liquid medicine using Convenient filter and candle filter 52, guarantees medicine
The filter effect of water.Formula filter filtering easy to use, effectively extends candle filter 52 before candle filter 52
Service life.Convenient filter is easily installed/dismantles, and maintenance is simple and convenient, and filter effect is intuitive.
The above, above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；Although ginseng
The utility model is described in detail according to previous embodiment, those skilled in the art should understand that: it is still
It is possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is equally replaced
It changes；And these are modified or replaceed, various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution
Spirit and scope.
Claims (10)
1. a kind of convenient and fast filter for PCB developing apparatus, which is characterized in that the mistake including shield and for filtering liquid medicine
Filter body, the filtering body are set in the shield；The filtering body include the first filter screen and the second filter screen, described first
Filter screen is fixedly connected with the first screen frame, and second filter screen is fixedly connected with the second screen frame；First screen frame and described
The shape of second screen frame matches, and first screen frame is fastened and connected second screen frame；
Oil suction cotton is additionally provided between first filter screen and second filter screen, the oil suction cotton is close to described second
Filter screen is towards the face of first filter screen；The edge of the oil suction cotton is pressed in second net by first screen frame
On frame；
The shield is offered for flowing into the shield entrance in shield for liquid medicine, and the shield entrance is located at described
The top of first filter screen；The shield offers the outlet of the shield for flowing out out of shield for liquid medicine.
2. convenient and fast filter according to claim 1, which is characterized in that first screen frame is equipped with several fixing cards
Button, each fixed card buckle are fastened and connected second screen frame；Second filter screen be inverted trapezoidal shape filter screen, it is described fall
The inner hollow of trapezoidal shape filter screen forms filter chamber；The top surface of the inverted trapezoidal shape filter screen offers the connection filter chamber
Filtering mouth, second screen frame is fixed at the filtering mouth.
3. convenient and fast filter according to claim 2, which is characterized in that the inverted trapezoidal shape filter screen is by four filtering sides
Net and a filtering spacer screen composition；The filtering spacer screen is in rectangle, and each filtering side net is trapezoidal, each filtering side net
Upper bottom edge be respectively fixedly connected with rectangular edges of the filtering spacer screen, the waist edge of the filtering side net of adjacent two is fixed to be connected
It connects；The bottom of four filtering side nets collectively constitutes the filtering mouth, and the filtering mouth is in rectangle；
Second screen frame is in rectangle, and the bottom of each filtering side net is respectively fixedly connected with a rectangle of second screen frame
Side；The length of the bottom is greater than the length of the upper bottom edge；
First filter screen and first screen frame are in rectangle, four rectangular edges and described first of first filter screen
Four rectangular edges of screen frame connect one to one；First filter screen lives the filtering lid.
4. convenient and fast filter according to claim 3, which is characterized in that the oil suction cotton is located in the filter chamber,
The interior wire side of the filtering side net of fitting four and the filtering spacer screen.
5. convenient and fast filter according to claim 1, which is characterized in that the shield is in cuboid, by an overhead guard
It is formed with four side covers；Each side cover is respectively fixedly connected with a rectangular edges of the overhead guard, and two adjacent side covers are solid
Fixed connection；
Four side covers collectively constitute the shield outlet away from the overhead guard on one side；In four side covers, an institute
Stating side cover is entrance side cover, and the shield entrance is opened in the entrance side cover；Enter described in the shield pass-through entry
Mouth side cover deviates from one side of the overhead guard.
6. convenient and fast filter according to claim 1, which is characterized in that the shield is transparent shield.
7. convenient and fast filter according to claim 1, which is characterized in that first filter screen be gauze, described second
Filter screen is titanium net.
8. a kind of filtration system for PCB developing apparatus, which is characterized in that the filtration system includes that claim 1-7 appoints
Convenient and fast filter described in one claim, the filtration system further include spray piping component, collecting tank, liquid medicine collecting pipe
With liquid medicine case；
The top surface of the liquid medicine case offers the liquid medicine tank inlet for being connected to the inside of the liquid medicine case；The convenient and fast filter installation
At the liquid medicine tank inlet；
The collecting tank is set to the lower section of the spray piping component；One end of the liquid medicine collecting pipe is connected to the liquid collecting
Slot, the other end are protruded into the shield by the shield entrance, positioned at the top of first filter screen；
The liquid medicine case is connected with elevator pump, and the elevator pump is connected with candle filter, the water outlet of the candle filter
Connect the spray piping component.
9. filtration system according to claim 8, which is characterized in that the shape of the filtering spacer screen enters with the liquid medicine case
The shape of mouth matches, and the filtering spacer screen is embedded in the liquid medicine tank inlet；
The spray piping component includes that the high spray of one high and one low setting is in charge of group and low spray is in charge of group, the high spray point
Pipe group includes high spray general pipeline, and the high spray general pipeline is fixedly connected with more high sprays disposed in parallel and is in charge of；Each height
Spray, which is in charge of, is equipped with several nozzles；It includes low spray general pipeline that the low spray, which is in charge of group, and the low spray general pipeline is fixedly connected
More low sprays disposed in parallel are in charge of；Each low spray, which is in charge of, is equipped with several nozzles.
10. filtration system according to claim 8, which is characterized in that the filtration system further includes spraying box, the spray
Leaching case is fixedly connected with the liquid medicine case；The spray piping component and the collecting tank are set to the inside of the spraying box；
The entrance side cover is towards the spraying box and is close to the outer surface of the spraying box, and the top surface of the spraying box is higher than institute
State the overhead guard of shield；The collecting tank is higher than the first filter screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821422282.4U CN208757041U (en) | 2018-08-31 | 2018-08-31 | A kind of convenient and fast filter and filtration system for PCB developing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821422282.4U CN208757041U (en) | 2018-08-31 | 2018-08-31 | A kind of convenient and fast filter and filtration system for PCB developing apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN208757041U true CN208757041U (en) | 2019-04-19 |
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ID=66134864
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821422282.4U Active CN208757041U (en) | 2018-08-31 | 2018-08-31 | A kind of convenient and fast filter and filtration system for PCB developing apparatus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110113875A (en) * | 2019-05-29 | 2019-08-09 | 河南海乐电子科技有限公司 | A kind of aluminium base plate moves back film machine |
-
2018
- 2018-08-31 CN CN201821422282.4U patent/CN208757041U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110113875A (en) * | 2019-05-29 | 2019-08-09 | 河南海乐电子科技有限公司 | A kind of aluminium base plate moves back film machine |
| CN110113875B (en) * | 2019-05-29 | 2021-12-07 | 河南海乐电子科技有限公司 | Aluminum substrate film removing machine |
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