CN214344910U

CN214344910U - Chemical liquid medicine filter for etching processing of printed circuit board

Info

Publication number: CN214344910U
Application number: CN202022597456.4U
Authority: CN
Inventors: 杨军; 赵鹏; 李春林
Original assignee: Chongqing Huiding Electronic Circuit Co ltd
Current assignee: Chongqing Huiding Electronic Circuit Co ltd
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-10-08
Anticipated expiration: 2030-11-11

Abstract

The utility model belongs to the technical field of filtration equipment, specific chemical liquid medicine filter is used in printed circuit board etching processing that says so. This chemical liquid medicine filter is used in printed circuit board etching processing, includes the workstation, workstation lower surface fixed mounting support column, the support column is equipped with four and is parallel to each other, the fixed mounting pumping in the middle of the workstation lower surface right-hand member, the sealed bucket of workstation upper surface mounting, sealed bucket is equipped with two and is parallel to each other. The utility model discloses sealed lid carries out the interlock through interior external screw thread with sealed bucket and fixes, can rotate to it through a handle and No. two handles and dismantle, and is simple and convenient to use the hook to catch on filter vat No. one and No. two filter vat both sides fixed mounting's buckle and take out and wash inside it after taking off sealed lid, collect the impurity that filters off and collect it and avoid polluting.

Description

Chemical liquid medicine filter for etching processing of printed circuit board

Technical Field

The utility model relates to a filtration equipment technical field particularly, relates to a chemical liquid medicine filter is used in printed circuit board etching processing.

Background

The chemical liquid medicine filter is used as a filtering device for removing insoluble particle impurities in chemical solution and is mainly applied to the fields of metallurgy, environment, pharmacy and the like; chemical solution filter among the prior art, including pumping, cartridge filter and base, set up the pumping in the base, set up the cartridge filter on the base, set up the filter core in the cartridge filter.

At present, in the circuit board course of working, need use chemical to etch the circuit board, produce a large amount of impurity in the waste liquid that produces after the etching, and present filtration equipment only adopts a filter core to carry out filtration treatment usually, can't filter impurity in grades, and the filter is difficult to be dismantled, is difficult to wash it.

SUMMERY OF THE UTILITY MODEL

The main object of the utility model is to provide a chemical liquid medicine filter is used in printed circuit board etching processing can effectively solve the problem among the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a chemical liquid medicine filter is used in printed circuit board etching processing, includes the workstation, workstation lower surface fixed mounting respectively has four support columns, four the support column is parallel to each other, fixed mounting pumping in the middle of the workstation lower surface right-hand member, the workstation upper surface is installed two respectively and is sealed the bucket, two sealed bucket is parallel to each other.

Preferably, the outer side of the upper end of each sealing barrel is provided with an external thread, the right end of each sealing barrel is fixedly arranged at the right end of the upper surface of the workbench through a triangular fixing frame, the upper end of each sealing barrel is provided with a sealing cover, each sealing cover is internally provided with a groove, a sealing ring is arranged on the surface of the upper end inside each groove and is parallel to the surface of the top end of each sealing barrel, and the inner wall of each groove is provided with an internal thread which is connected with the external thread in an occluded manner.

Preferably, the pumping front end is equipped with the inlet, pumping upper end and transfer line lower extreme fixed connection, transfer line upper end activity runs through right-hand member sealed barrel one side and hose fixed connection No. one, a hose is located filter vat top, every sealed barrel upper end one side is equipped with the manometer, every sealed barrel internally mounted has annular fixed plate.

Preferably, the right-hand member filter vat No. one is movably mounted through annular fixed plate inside the sealed vat, No. one the filter vat lower extreme is equipped with a plurality of filtration pores, the inside movably mounted agitator of filter vat No. one, agitator upper end and bull stick lower extreme fixed connection, the sealed lid of right-hand member and motor output end fixed connection are run through with the activity to the bull stick upper end, the motor passes through mount fixed mounting in the middle of the right-hand member sealed lid upper surface, the right-hand member both ends fixed mounting handle No. one about the sealed lid upper surface.

Preferably, the right end of the lower end of the sealed barrel penetrates through the right end of a fixedly installed second infusion tube, the left end of the second infusion tube penetrates through the right side of the left end sealed barrel and is fixedly connected with a second hose, and the second hose is located above the second filter barrel.

Preferably, the inside of the sealing barrel at the left end is movably provided with a second filter barrel through an annular fixing plate, the lower surface of the second filter barrel is provided with a plurality of second filter holes, a plurality of filter plates are arranged inside the second filter barrel, the first filter barrel is parallel to the two sides of the upper end of the second filter barrel in a fixed mounting manner, the left end is fixedly provided with a second handle in the middle of the upper end of the sealing cover, the bottom of the left end of the sealing barrel at the left end is provided with a liquid outlet, and a switch is arranged on the liquid outlet.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) sealed lid carries out the interlock through interior external screw thread with sealed bucket and fixes, can rotate to it through a handle and No. two handles and dismantle, and is simple and convenient to use the hook to catch on No. one filter vat and No. two filter vat both sides fixed mounting's buckle and take out and wash inside it after taking off sealed lid, collect the impurity of crossing to filter and collect it and avoid polluting.

(2) Two sealed buckets carry out the colating and finely strain the chemistry liquid medicine respectively, and better filters the chemistry liquid medicine, makes the better separation of its inside impurity, lets the chemistry liquid medicine keep inside no impurity, carries out the whole staff's operation that need not of transportation to the chemistry liquid medicine through the pumping, guarantees that the staff can not direct contact chemical liquid medicine cause the accident.

Drawings

FIG. 1 is a schematic view of the overall structure of a chemical liquid filter for etching printed circuit boards according to the present invention;

FIG. 2 is a schematic view of a partial structure of a chemical liquid filter for etching printed circuit boards according to the present invention;

FIG. 3 is an enlarged schematic view of the chemical liquid medicine filter for etching printed circuit boards of the present invention at the A position in FIG. 1;

FIG. 4 is a schematic view of the front structure of the agitator of the chemical liquid filter for etching printed circuit boards of the present invention;

FIG. 5 is a schematic view of the front structure of a ring-shaped fixed plate of a chemical liquid filter for etching printed circuit boards of the present invention;

fig. 6 is a schematic view of a second filtering barrel of the chemical liquid filtering machine for etching printed circuit boards.

In the figure: 1. a work table; 2. pumping; 3. a liquid inlet; 4. a first infusion tube; 5. a triangular fixing frame; 6. sealing the barrel; 601. an external thread; 7. an annular fixed plate; 8. a support pillar; 9. a first hose; 10. a pressure gauge; 11. a sealing cover; 111. a groove; 112. a seal ring; 113. an internal thread; 12. a fixed mount; 13. a motor; 14. a first handle; 15. a rotating rod; 16. lifting and buckling; 17. a stirrer; 18. a first filter barrel; 181. a first filtering hole; 19. a second filter vat; 191. a second filtering hole; 20. a filter plate; 21. a second handle; 22. a liquid outlet; 221. a switch; 23. a second hose; 24. a second infusion tube.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

As shown in fig. 1-6, a chemical liquid medicine filter for etching processing of a printed circuit board comprises a workbench, wherein four support columns 8 are respectively and fixedly installed on the lower surface of the workbench 1, the four support columns 8 are parallel to each other, a pump 2 is fixedly installed in the middle of the right end of the lower surface of the workbench 1, two sealing barrels 6 are respectively installed on the upper surface of the workbench 1, and the two sealing barrels 6 are parallel to each other.

Through above-mentioned technical scheme, two sealed buckets 6 carry out the colating and carefully strain to the chemical liquid medicine respectively, and better filter the chemical liquid medicine, make the better separation of its inside impurity, let the chemical liquid medicine keep inside no impurity, carry out the whole staff's operation that need not of transportation to the chemical liquid medicine through pumping 2, guarantee that the staff can not direct contact chemical liquid medicine cause the accident.

When specifically setting up, two sealed bucket 6 upper end outside is equipped with external screw thread 601, and the right-hand member sealed bucket 6 passes through triangle mount 5 fixed mounting in 1 upper surface right-hand member of workstation, two sealed lid 11 of sealed bucket 6 upper end installation, every be equipped with recess 111 in the sealed lid 11, the inside upper end surface mounting sealing washer 112 of recess 111, sealing washer 112 is parallel to each other with sealed bucket 6 top surface, recess 111 inner wall is equipped with internal thread 113 and is connected with external screw thread 601 interlock. When the external thread 601 arranged at the upper end of the sealing barrel 6 of the sealing ring 112 arranged in the sealing cover 11 is meshed and fixed with the internal thread 113 arranged in the sealing cover 11, the sealing ring 112 seals the sealing ring to prevent chemical liquid medicine from leaking, and the safety of the filter is ensured because the chemical liquid medicine is prevented from leaking, so that pollution is caused.

When specifically setting up, 2 front ends of pumping are equipped with inlet 3, 2 upper ends of pumping and 4 lower extremes of transfer line fixed connection, 4 upper ends of transfer line activities run through 6 one side of the sealed bucket of right-hand member and hose 9 fixed connection, hose 9 is located 18 tops of filter vat, every 6 upper end one side of sealed bucket are equipped with manometer 10, every 6 internally mounted of sealed bucket have annular fixed plate 7. The front end of the pump 2 is provided with a liquid inlet 3, chemical liquid medicine enters the pump 2 from the liquid inlet 3, then the chemical liquid medicine is conveyed into the sealing barrel 6 through a liquid conveying pipe 4 by the pump 2, flows into the interior of the filtering barrel by a hose 9 for rough filtering, and the internal pressure condition of the sealing barrel 6 is known through a pressure gauge 10.

When specifically setting up, the right-hand member sealed 6 inside filter vat 18 through annular fixed plate 7 movable mounting No. one, No. one filter vat 18 lower extreme is equipped with a plurality of filtration pores 181, 18 inside movable mounting agitators 17 of filter vat, agitator 17 upper end and bull stick 15 lower extreme fixed connection, the sealed lid 11 of right-hand member and motor 13 output fixed connection are run through with the activity to bull stick 15 upper end, motor 13 passes through mount 12 fixed mounting in the middle of the sealed lid 11 upper surface of right-hand member, and the right-hand member both ends fixed mounting handle 14 about sealed lid 11 upper surface of right-hand member. When chemistry liquid medicine from a hose inflow filter vat 18, motor 13 output drives bull stick 15 and rotates, bull stick 15 drives agitator 17 and rotates, stir the chemistry liquid medicine that flows into filter vat 18, make it rotate and let chemistry liquid medicine flow out from filtration hole 181, let great impurity stay in the chemistry liquid medicine filter vat 18 inside for one, carry out first step coarse filtration, leave great impurity, let less impurity and chemistry liquid medicine flow in the 6 lower extremes of right-hand member sealed bucket, thereby agitator 17 can make 18 insidely of filter vat not lead to the fact the jam too much for impurity and can not filter.

When specifically setting up, the right-hand member 6 lower extreme left sides of sealed bucket run through fixed mounting No. two transfer lines 24 right-hand members, No. two transfer lines 24 left ends run through 6 right sides of left end sealed bucket and No. two hose 23 fixed connection, No. two hose 23 are located No. two filter vat 19 tops. The chemical liquid medicine which is coarsely filtered at the lower end of the right sealed barrel 6 flows into the sealed barrel 6 at the left end through the second infusion tube 24, and flows into the second filtering barrel 19 through the second hose 23 for fine filtering.

When specifically setting up, the left end sealed 6 is inside through annular fixed plate 7 movable mounting No. two filter vat 19, No. two filter vat 19 lower surfaces are equipped with a plurality of No. two filtration pores 191, No. two filter vat 19 internally mounted a plurality of filter 20, No. one filter vat 18 is parallel to each other with No. two filter vat 19 upper end both sides fixed mounting buckle 16, the left end sealed 11 upper end middle fixed mounting No. two handles 21, the left end sealed 6 left end bottom of the portion of being equipped with liquid outlet 22, be equipped with switch 221 on the liquid outlet 22. When the chemical liquid medicine after rough filtration flows into the second filter barrel 19 from the second hose 23, the chemical liquid medicine is subjected to fine filtration through the plurality of filter plates 20 arranged inside the second filter barrel 19, so that small impurities inside the chemical liquid medicine are filtered through the plurality of filter plates 20, finally, the small impurities flow into the bottom of the left-end sealing barrel 6 through the second filter holes 191 at the bottom of the second filter barrel 19 for collection, when the chemical liquid medicine is required to be used, the chemical liquid medicine after filtration is controlled by the switch 221 to flow out from the liquid outlet 22, when the inside of the sealing barrel 6 is cleaned after filtration is completed, the first handle 14 and the second handle 21 arranged on the sealing cover 11 rotate, the first filter barrel 18 and the second filter barrel 19 are hooked by the hook after the sealing cover 11 is taken down, the inside of the lifting buckle 16 fixedly arranged on two sides of the first filter barrel 18 and the second filter barrel 19 are taken out for cleaning, and the filtered impurities are collected to avoid pollution.

The working principle of the chemical liquid medicine filter for the etching processing of the printed circuit board is as follows:

when the chemical liquid medicine filtering device is used, firstly, when the sealing ring 112 arranged in the sealing cover 11 is fixedly meshed with the external thread 601 arranged at the upper end of the sealing barrel 6 and the internal thread 113 arranged in the sealing cover 11, the sealing ring 112 seals the sealing ring to prevent the chemical liquid medicine from leaking, the chemical liquid medicine enters the pump 2 from the liquid inlet 3, then the chemical liquid medicine is conveyed into the sealing barrel 6 through the liquid conveying pipe 4 by the pump 2, the chemical liquid medicine flows into the first filtering barrel for rough filtering through the first hose 9, when the chemical liquid medicine flows into the first filtering barrel 18 from the first hose, the output end of the motor 13 drives the rotating rod 15 to rotate, the rotating rod 15 drives the stirrer 17 to rotate, the chemical liquid medicine flowing into the first filtering barrel 18 is stirred to rotate, the chemical liquid medicine flows out from the first filtering hole 181, larger impurities in the chemical liquid medicine are left in the first filtering barrel 18 for first rough filtering, and larger impurities are left, the minor impurities and the chemical liquid medicine flow into the lower end of the right end sealing barrel 6, the stirrer 17 can prevent the inside of the first filtering barrel 18 from being blocked due to too much impurities and thus the minor impurities and the chemical liquid medicine cannot be filtered, the chemical liquid medicine which is roughly filtered at the lower end of the right end sealing barrel 6 flows into the inside of the left end sealing barrel 6 through the second infusion tube 24, the chemical liquid medicine flows into the inside of the second filtering barrel 19 through the second hose 23 for fine filtering, after the roughly filtered chemical liquid medicine flows into the second filtering barrel 19 from the second hose 23, the chemical liquid medicine is finely filtered through a plurality of filter plates 20 arranged inside the second filtering barrel 19, the minor impurities in the chemical liquid medicine are filtered through the plurality of filter plates 20, finally, the chemical liquid medicine flows into the bottom of the left end sealing barrel 6 through the second filtering hole 191 at the bottom of the second filtering barrel 19 for collection, and when the chemical liquid medicine which is filtered is controlled to flow out from the liquid outlet 22 through the switch 221 when the chemical liquid medicine is required to be used, when the inside of the sealing barrel 6 is cleaned after the filtering is finished, the first handle 14 and the second handle 21 which are installed on the sealing cover 11 are rotated, the first filtering barrel 18 and the second filtering barrel 19 are hooked by the hooks after the sealing cover 11 is taken down, the lifting buckles 16 which are fixedly installed on the two sides of the first filtering barrel 18 and the second filtering barrel 19 are taken out to clean the inside of the sealing barrel, and filtered impurities are collected to avoid pollution.

It should be noted that the specific model specification of the motor 13 needs to be determined by model selection according to the actual specification of the device, and the specific model selection calculation method adopts the prior art in the field, so detailed description is omitted.

The specific model specification of the pump 2 needs to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, so detailed description is omitted.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a printed circuit board etching processing is with chemical liquid medicine filter, includes workstation (1), its characterized in that: the lower surface of the workbench (1) is respectively and fixedly provided with four supporting columns (8), the four supporting columns (8) are parallel to each other, the middle of the right end of the lower surface of the workbench (1) is fixedly provided with a pump (2), the upper surface of the workbench (1) is respectively provided with two sealing barrels (6), the two sealing barrels (6) are parallel to each other, the inside of the sealing barrel (6) at the right end is movably provided with a first filtering barrel (18) through an annular fixing plate (7), the lower end of the first filtering barrel (18) is provided with a plurality of first filtering holes (181), a stirrer (17) is movably arranged inside the first filtering barrel (18), the upper end of the stirrer (17) is fixedly connected with the lower end of a rotating rod (15), the upper end of the rotating rod (15) penetrates through the right end sealing cover (11) to be fixedly connected with the output end of a motor (13), the motor (13) is fixedly arranged in the middle of the upper surface of the right end sealing cover (11) through a fixing frame (12), the right-hand member both ends fixed mounting handle (14) about sealed lid (11) upper surface, the left end sealed bucket (6) are inside through annular fixed plate (7) movable mounting No. two filter vats (19), No. two filter vat (19) lower surfaces are equipped with a plurality of No. two filtration pores (191), No. two filter vat (19) internally mounted a plurality of filter (20), No. one filter vat (18) are parallel to each other with No. two filter vat (19) upper end both sides fixed mounting bails (16), the left end fixed mounting handle (21) No. two in the middle of sealed lid (11) upper end, the left end sealed bucket (6) left end bottom is equipped with liquid outlet (22), be equipped with switch (221) on liquid outlet (22).

2. The chemical liquid filter for etching printed circuit board according to claim 1, wherein: two sealed bucket (6) upper end outside is equipped with external screw thread (601), right-hand member sealed bucket (6) are through triangle mount (5) fixed mounting in workstation (1) upper surface right-hand member, two sealed lid (11), every of sealed bucket (6) upper end be equipped with recess (111) in the sealed lid (11), the inside upper end surface mounting sealing washer (112) of recess (111), sealing washer (112) are parallel to each other with sealed bucket (6) top surface, recess (111) inner wall is equipped with internal thread (113) and is connected with external screw thread (601) interlock.

3. The chemical liquid filter for etching printed circuit board according to claim 1, wherein: pump (2) front end is equipped with inlet (3), pump (2) upper end and transfer line (4) lower extreme fixed connection, the activity of transfer line (4) upper end runs through sealed bucket (6) one side of right-hand member and hose (9) fixed connection, hose (9) are located filter vat (18) top, every sealed bucket (6) upper end one side is equipped with manometer (10), every sealed bucket (6) internally mounted has annular fixed plate (7).

4. The chemical liquid filter for etching printed circuit board according to claim 1, wherein: the right-hand member sealed bucket (6) lower extreme left side is run through fixed mounting No. two transfer lines (24) right-hand member, No. two transfer lines (24) left end is run through left end sealed bucket (6) right side and No. two hose (23) fixed connection, No. two hose (23) are located No. two filter vat (19) tops.