CN113856285A - Liquid medicine filter of printed circuit board production equipment - Google Patents

Liquid medicine filter of printed circuit board production equipment Download PDF

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Publication number
CN113856285A
CN113856285A CN202111190800.0A CN202111190800A CN113856285A CN 113856285 A CN113856285 A CN 113856285A CN 202111190800 A CN202111190800 A CN 202111190800A CN 113856285 A CN113856285 A CN 113856285A
Authority
CN
China
Prior art keywords
fixedly connected
printed circuit
liquid medicine
circuit board
board production
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202111190800.0A
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Chinese (zh)
Inventor
马群
马飞
毕开红
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan Pengyu Electronic Equipment Co ltd
Original Assignee
Dongguan Pengyu Electronic Equipment Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dongguan Pengyu Electronic Equipment Co ltd filed Critical Dongguan Pengyu Electronic Equipment Co ltd
Priority to CN202111190800.0A priority Critical patent/CN113856285A/en
Publication of CN113856285A publication Critical patent/CN113856285A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/13Supported filter elements
    • B01D29/23Supported filter elements arranged for outward flow filtration
    • B01D29/27Filter bags
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/96Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The invention provides a liquid medicine filter of printed circuit board production equipment. The liquid medicine filter of printed circuit board production facility includes: conveyor, conveyor includes the motor fixed plate, the top fixedly connected with motor of motor fixed plate to the bottom fixedly connected with pumping shell of motor fixed plate, the bottom fixedly connected with pumping base of pumping shell, the output fixedly connected with main shaft of motor, the waterproof lock sleeve of one end fixedly connected with of main shaft, the outer fixed surface of waterproof lock sleeve is connected with tubular impeller. The liquid medicine filter of the printed circuit board production equipment has the advantages that the filter bag is arranged as the liquid medicine filtering equipment, the structure is simple, the filter bag is convenient and quick to install and disassemble, the filter bag is convenient to replace, whether the barrel cover is installed in place or not is accurately detected through the magnetic reed switch and the induction of the magnet, the liquid medicine filter is simple, effective and safer, is suitable for various acid and alkali environments and various impurity environments, and is wide in application range.

Description

Liquid medicine filter of printed circuit board production equipment
Technical Field
The invention has powerful functions and wide application, relates to the technical field of printed circuit board production and the purification of liquid medicine of spraying/adding equipment in other fields, and particularly relates to a liquid medicine filter of printed circuit board production equipment.
Background
The conductive pattern formed on the insulating material in a predetermined design, into a printed circuit, a printed component or a combination of both, is generally called a printed circuit, and the conductive pattern provided on the insulating substrate to provide electrical connection between the components is called a printed circuit, so that the finished board of the printed circuit or the printed circuit is called a printed wiring board.
The device is used for supplying and filtering the liquid medicine/city water in the printed circuit board production equipment, and can also be used for supplying and filtering the liquid medicine/city water in other production equipment.
In the prior art, a filter screen or a filter screen cylinder is generally adopted for supplying and filtering the liquid medicine/city water in the printed circuit board production equipment, but the conventional filtering equipment cannot be suitable for various acid-base environments because different liquid medicines/city water have different acid-base properties, and the filtering effect which can be played in various impurity environments is limited.
Therefore, it is necessary to provide a chemical filter for a printed circuit board manufacturing apparatus to solve the above technical problems.
Disclosure of Invention
The invention provides a liquid medicine filter of printed circuit board production equipment, which solves the safety problem of liquid medicine leakage and the problem of slow filter element replacement caused by the fact that a cover of conventional filtering equipment is not locked.
In order to solve the above technical problems, the present invention provides a chemical filter for a printed circuit board manufacturing apparatus, comprising:
the conveying device comprises a motor fixing plate, a motor is fixedly connected to the top of the motor fixing plate, a pumping shell is fixedly connected to the bottom of the motor fixing plate, a pumping base is fixedly connected to the bottom of the pumping shell, a main shaft is fixedly connected to the output end of the motor, a waterproof locking sleeve is fixedly connected to one end of the main shaft, and a tubular impeller is fixedly connected to the outer surface of the waterproof locking sleeve;
the filter device comprises a connecting fixing plate, a shell is arranged on the connecting fixing plate, an input pipe is fixedly connected to one side of the inner wall of the shell, and a barrel cover is arranged on the shell.
The connecting device is arranged between the filtering device and the conveying device and comprises a first butt joint order and a second butt joint order which are matched with each other;
the locking mechanism comprises a rotary switch and a bolt, the rotary switch and the bolt are used for locking the shell and the barrel cover, the shell is provided with a magnetic reed switch, and the barrel cover is provided with a magnet matched with the magnetic reed switch.
Preferably, a water retaining ring is arranged between the motor fixing plate and the motor and used for realizing sealing between the motor fixing plate and the motor.
Preferably, a main shaft sleeve is sleeved on the outer surface of the main shaft, and two ends of the main shaft sleeve are respectively and fixedly connected with the water retaining ring and the waterproof locking sleeve.
Preferably, one side of the pumping base is provided with a pumping water inlet, and the outer surface of the pumping base is provided with a pumping water outlet.
Preferably, the fixing plate is fixed to one side of the motor fixing plate through a bolt and used for limiting the shell.
Preferably, one side of the shell is fixedly connected with a water inlet pipe orifice communicated with the input pipe, and the outer surface of the shell is provided with a water outlet pipe orifice.
Preferably, the first butt joint is fixed at one end of the pump water outlet, and the second butt joint is fixed at one end of the water outlet pipe orifice.
Preferably, the method further comprises the following steps: the limiting device comprises a limiting plate and a connecting plate, wherein one end of the limiting plate is provided with two clamping inner grooves, and one end of the connecting plate is fixedly connected with two clamping plates;
the clamping device, the clamping device all is fixed in on the limiting plate, the clamping device includes the fixed block, the top fixedly connected with adjusting spring of fixed block inner wall, adjusting spring's bottom fixedly connected with chucking piece, the top fixedly connected with connecting axle of chucking piece, the one end fixedly connected with arc of connecting axle, fixedly connected with draws the axle on the arc.
Preferably, the clamping plate is matched with the clamping inner groove, and the fixing block is fixed at the top of the limiting plate.
Preferably, the bottom of chucking piece is run through the chucking board and is extended to the outside of chucking board, the bottom of drawing the axle with the top of limiting plate is inconsistent.
Compared with the related art, the liquid medicine filter of the printed circuit board production equipment provided by the invention has the following beneficial effects:
the liquid medicine filter of the printed circuit board production equipment is simple in structure, convenient and rapid to install and detach, capable of accurately detecting whether a barrel cover is installed in place or not through the induction of the magnetic reed switch and the magnet, simple and effective, convenient to replace a filter bag, suitable for various acid-base environments and various impurity environments, and wide in application range.
The invention provides a liquid medicine filter of printed circuit board production equipment, which is characterized in that a filter bag is arranged as the filtering equipment of liquid medicine, and a conveying device is communicated with a filtering device through the butt joint of a first butt joint order and a second butt joint order, so that the first butt joint order and the second butt joint order are conveniently separated, a shell is separated from the conveying device, and the filter bag in the shell is conveniently exchanged.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of a chemical filter of a printed circuit board production apparatus provided by the present invention;
FIG. 2 is a schematic structural view of a portion of the pump housing shown in FIG. 1;
FIG. 3 is a schematic view of the interior of the pump housing of FIG. 2;
FIG. 4 is a schematic structural view of the housing portion shown in FIG. 1;
FIG. 5 is a schematic view of the interior of the housing shown in FIG. 4;
fig. 6 is a structural schematic diagram of a side view portion of the tub cover shown in fig. 5;
fig. 7 is a schematic structural view of a second embodiment of a chemical filter of the printed circuit board production equipment provided by the invention;
fig. 8 is a schematic structural view of a side view portion of the limiting plate shown in fig. 7.
Reference numbers in the figures:
1. the device comprises a conveying device 11, a motor fixing plate 12, a motor 13, a pumping shell 14, a pumping base 15, a main shaft 16, a waterproof locking sleeve 17 and a tubular impeller;
2. the device comprises a filtering device 21, a fixing plate 22, a shell 23, an input pipe 24, a filter bag 25 and a barrel cover;
3. the connecting device 31, the first butt joint order, 32, the second butt joint order;
4. a water retaining ring 5 and a main shaft sleeve;
6a, a pump water inlet, 6b, a pump water outlet, 7a, a water inlet pipe orifice, 7b and a water outlet pipe orifice;
8. the device comprises a limiting device 81, a limiting plate 82, a connecting plate 83, a clamping inner groove 84 and a clamping plate;
9. the clamping device 91, the fixing block 92, the adjusting spring 93, the clamping block 94, the connecting shaft 95, the arc-shaped plate 96 and the pull shaft;
10. locking mechanism 101, rotary switch 102, bolt 41, magnetic reed switch 42 and magnet.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
The first embodiment:
referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, wherein fig. 1 is a schematic structural view of a first embodiment of a chemical filter of a printed circuit board manufacturing apparatus according to the present invention; FIG. 2 is a schematic structural view of a portion of the pump housing shown in FIG. 1; FIG. 3 is a schematic view of the interior of the pump housing of FIG. 2; FIG. 4 is a schematic structural view of the housing portion shown in FIG. 1; FIG. 5 is a schematic view of the interior of the housing shown in FIG. 4; fig. 6 is a structural schematic diagram of a side view portion of the tub cover shown in fig. 5. The liquid medicine filter of printed circuit board production facility includes: the conveying device 1 comprises a motor fixing plate 11, a motor 12 is fixedly connected to the top of the motor fixing plate 11, a pumping shell 13 is fixedly connected to the bottom of the motor fixing plate 11, a pumping base 14 is fixedly connected to the bottom of the pumping shell 13, a main shaft 15 is fixedly connected to the output end of the motor 12, a waterproof locking sleeve 16 is fixedly connected to one end of the main shaft 15, and a tubular impeller 17 is fixedly connected to the outer surface of the waterproof locking sleeve 16;
the filter device 2 is fixed on one side of the motor fixing plate 11, the filter device 2 comprises a connecting fixing plate 21, a shell 22 is arranged on the connecting fixing plate 21, an input pipe 23 is fixedly connected to one side of the inner wall of the shell 22, a filter bag 24 is fixedly connected to the outer surface of the input pipe 23, and a barrel cover 25 is arranged on the shell 22.
A connecting device 3, wherein the connecting device 3 is arranged between the filtering device 2 and the conveying device 1, and the connecting device 3 comprises a first butt joint command 31 and a second butt joint command 32 which are matched with each other;
the locking mechanism 10 comprises a rotary switch 101 and a bolt 102, wherein the rotary switch 101 and the bolt 102 are used for locking the shell 22 and the barrel cover 25, the shell 22 is provided with a magnetic reed switch 41, and the barrel cover 25 is provided with a magnet 42 which is matched with the magnetic reed switch 103 for use.
The motor 12 is externally connected with a power supply and is controlled by a switch, the motor fixing plate 11 is a steel plate, the motor and the pumping shell 13 are fixed by the motor fixing plate 11, and the spindle 15 is located in the central position inside the pumping shell 13.
Adopt high-quality manger plate circle 4, cooperation product structure improves the product leakproofness, increase of service life, reduce screwed connection between the product accessories, adopt threaded connection or welding more, and the essential element does not adopt the injection molding, adds manual welding's mode preparation with machining, installs the warning additional, and the filter vat lid does not assemble the pumping that targets in place and reports to the police out of work, and change filter vat lid structure changes into rotatory buckle formula, makes the installation have the directionality, targets in place and can see directly perceivedly.
A water retaining ring 4 is arranged between the motor fixing plate 11 and the motor 12, and the water retaining ring 4 is used for realizing sealing between the motor fixing plate 11 and the motor 12.
The sealing between the motor fixing plate 11 and the motor 12 is realized by arranging the water retaining ring 4, and the motor 12 is not hindered from driving the main shaft 15 to rotate.
The outer surface of the main shaft 15 is sleeved with a main shaft sleeve 5, and two ends of the main shaft sleeve 5 are respectively fixedly connected with the water retaining ring 4 and the waterproof locking sleeve 16.
The main shaft 15 is waterproof through the waterproof locking sleeve 16, the main shaft sleeve 5 and the water retaining ring 4, and corrosion of the main shaft 15 caused by inputting acid-base liquid into the pump shell 13 is avoided.
One side of the pumping base 14 is provided with a pumping water inlet 6a, and the outer surface of the pumping base 14 is provided with a pumping water outlet 6 b.
The opening sizes of the pump water inlet 6a and the pump water outlet 6b are consistent.
The fixing plate 21 is fixed to one side of the motor fixing plate 11 by bolts, and is used for limiting the housing 22.
The shell 22 passes through the fixing plate 21, and a handle and a pressure gauge connecting piece are arranged at the top of the shell 22, so that the shell 22 is convenient to take up and the pressure gauge is connected for monitoring.
One side of the shell 22 is fixedly connected with a water inlet pipe orifice 7a communicated with the input pipe 23, and the outer surface of the shell 22 is provided with a water outlet pipe orifice 7 b.
The openings of the water inlet nozzle 7a and the water outlet nozzle 7b are the same in size.
The first butt joint pipe 31 is fixed at one end of the pump water outlet 6b, and the second butt joint pipe 32 is fixed at one end of the water outlet pipe orifice 7 b.
The pump water outlet 6b and the water inlet pipe orifice 7a are connected together through the butt joint of the first butt joint pipe 31 and the second butt joint pipe 32.
The working principle of the liquid medicine filter of the printed circuit board production equipment provided by the invention is as follows:
the locking mechanism 10 formed by combining the rotary switch 101 and the positioning pin 102 is convenient for quick assembly and disassembly between the shell 22 and the barrel cover 25, the magnetic reed switch 41 and the magnet 42 are used for sensing, when the barrel cover 25 is installed in place, the equipment is normally started, and is not started when not installed in place, and an alarm is given, so that the locking mechanism has good safety measures.
The liquid medicine can be imported the inside of pumping shell 13 through pumping water inlet 6a, and motor 12 drives main shaft 15 and rotates, and main shaft 15 drives tubular impeller 17 rotatory, throws the liquid medicine into pumping delivery port 6b, carries to water inlet pipe 7a through connecting device 3 again, finally imports the inside of filter bag 24 through water inlet pipe 7a and input tube 23, discharges through water outlet pipe 7b after the filtration of filter bag 24.
Compared with the related art, the liquid medicine filter of the printed circuit board production equipment provided by the invention has the following beneficial effects:
this device simple structure, convenient quick installation and dismantlement to whether the response through magnetic reed switch 41 and this magnet 42 accurately detects bung 25 and installs in place, and is simple effective, conveniently changes filter bag 24, is applicable to multiple acid-base environment, multiple impurity environment, and the range of application is extensive.
Through setting up filter bag 24 as the filtration equipment of liquid medicine to conveyor 1 and filter equipment 2 are by the butt joint of making 31 and second butt joint by making 32 communicate through first butt joint, conveniently separate first butt joint by making 31 and second butt joint by making 32, part casing 22 and conveyor 2, conveniently change the filter bag 24 inside casing 22.
Second embodiment:
referring to fig. 7 and 8 in combination, based on the first embodiment of the present application, a liquid medicine filter based on a printed circuit board production apparatus is provided, and a second embodiment of the present application provides another liquid medicine filter based on a printed circuit board production apparatus. The second embodiment is only the preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.
Specifically, the difference between the chemical solution filter based on the printed circuit board production apparatus provided in the second embodiment of the present application is that the chemical solution filter based on the printed circuit board production apparatus further includes: the limiting device 8 comprises a limiting plate 81 and a connecting plate 82, wherein one end of the limiting plate 81 is provided with two clamping inner grooves 83, and one end of the connecting plate 82 is fixedly connected with two clamping plates 84;
chucking device 9, chucking device 9 all is fixed in on the limiting plate 81, chucking device 9 includes fixed block 91, the top fixedly connected with adjusting spring 92 of fixed block 91 inner wall, adjusting spring 92's bottom fixedly connected with chucking piece 93, the top fixedly connected with connecting axle 94 of chucking piece 93, the one end fixedly connected with arc 95 of connecting axle 94, fixedly connected with draws axle 96 on the arc 95.
The retainer plate 81 serves as the motor fixing plate 11 to provide fixing for the motor 12, and the housing 22 is retained between the retainer plate 81 and the connecting plate 82 by the connection between the connecting plate 82 and the retainer plate 81.
The clamping plate 84 is matched with the clamping inner groove 83, and the fixing block 91 is fixed at the top of the limiting plate 81.
The chucking plate 84 is positioned inside the chucking inner groove 83.
The bottom of the clamping block 93 penetrates through the clamping plate 84 and extends to the outside of the clamping plate 84, and the bottom of the pull shaft 96 is abutted to the top of the limiting plate 81.
The bottom of the pull shaft 96 and the top of the retainer plate 81 interfere to make the arc plate 95 more stable.
The working principle of the liquid medicine filter of the printed circuit board production equipment provided by the invention is as follows:
when the shell 22 is clamped in the arc groove of the limiting plate 81, the connecting plate 82 is pushed towards the limiting plate 81, the clamping plate 84 moves towards the inside of the clamping inner groove 83, the clamping plate 84 presses the inclined surface on one side of the clamping block 93, the clamping block 93 moves upwards, when the clamping plate 84 completely moves to the inside of the clamping inner groove 83, the adjusting spring 92 presses the clamping block 93 downwards, the clamping block 93 penetrates through the clamping plate 84, the clamping plate 84 is clamped in the inside of the clamping inner groove 83, and the connecting plate 82 is connected to one side of the limiting plate 81 to be clamped from two sides of the shell 22.
When the shell 22 needs to be taken down, the pull shaft 96 is pulled upwards manually, the pull shaft 96 drives the connecting shaft 94 to ascend through the arc-shaped plate 95, the connecting shaft 94 drives the clamping block 93 to ascend, and when the clamping block 93 and the clamping plate 84 are separated, the connecting plate 82 and the limiting plate 81 can be separated, so that the shell 22 is convenient to take down.
Compared with the related art, the liquid medicine filter of the printed circuit board production equipment provided by the invention has the following beneficial effects:
promote connecting plate 82 through the direction to limiting plate 81, can be fast with connecting plate 82 card on limiting plate 81, conveniently accomplish the spacing to casing 22 fast, link together casing 22 and pumping shell 13, simultaneously when casing 22 is taken off to needs, manual upwards stimulate pull shaft 96, pull shaft 96 drives two chucking pieces 93 and rises simultaneously, make things convenient for quickly separating limiting plate 81 and connecting plate 82 to take off casing 22, need not to use the bolt, and easy operation is convenient for quickly separating casing 22 and pumping shell 13.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (10)

1. A liquid medicine filter of printed circuit board production equipment is characterized by comprising:
the conveying device comprises a motor fixing plate, a motor is fixedly connected to the top of the motor fixing plate, a pumping shell is fixedly connected to the bottom of the motor fixing plate, a pumping base is fixedly connected to the bottom of the pumping shell, a main shaft is fixedly connected to the output end of the motor, a waterproof locking sleeve is fixedly connected to one end of the main shaft, and a tubular impeller is fixedly connected to the outer surface of the waterproof locking sleeve;
the filter device is fixed on one side of the motor fixing plate and comprises a connecting fixing plate, a shell is arranged on the connecting fixing plate, an input pipe is fixedly connected to one side of the inner wall of the shell, a filter bag is fixedly connected to the outer surface of the input pipe, and a barrel cover is arranged on the shell;
the connecting device is arranged between the filtering device and the conveying device and comprises a first butt joint order and a second butt joint order which are matched with each other;
the locking mechanism comprises a rotary switch and a bolt, the rotary switch and the bolt are used for locking the shell and the barrel cover, the shell is provided with a magnetic reed switch, and the barrel cover is provided with a magnet matched with the magnetic reed switch.
2. The liquid medicine filter of printed circuit board production equipment according to claim 1, wherein a water retaining ring is arranged between the motor fixing plate and the motor, and the water retaining ring is used for realizing sealing between the motor fixing plate and the motor.
3. The liquid medicine filter of printed circuit board production equipment according to claim 1, wherein a main shaft sleeve is sleeved on the outer surface of the main shaft, and two ends of the main shaft sleeve are respectively and fixedly connected with the water retaining ring and the waterproof locking sleeve.
4. The liquid medicine filter of printed circuit board production equipment according to claim 1, wherein one side of the pumping base is provided with a pumping water inlet, and the outer surface of the pumping base is provided with a pumping water outlet.
5. The chemical filter of printed circuit board production equipment according to claim 4, wherein the fixing plate is fixed to one side of the motor fixing plate by bolts for limiting the housing.
6. The liquid medicine filter of printed circuit board production equipment according to claim 5, wherein a water inlet nozzle communicated with the input pipe is fixedly connected to one side of the housing, and a water outlet nozzle is provided on the outer surface of the housing.
7. The apparatus as claimed in claim 6, wherein the first butt joint is fixed to an end of the outlet of the pump, and the second butt joint is fixed to an end of the outlet.
8. The chemical filter of printed wiring board production equipment according to claim 1, further comprising: the limiting device comprises a limiting plate and a connecting plate, wherein one end of the limiting plate is provided with two clamping inner grooves, and one end of the connecting plate is fixedly connected with two clamping plates;
the clamping device, the clamping device all is fixed in on the limiting plate, the clamping device includes the fixed block, the top fixedly connected with adjusting spring of fixed block inner wall, adjusting spring's bottom fixedly connected with chucking piece, the top fixedly connected with connecting axle of chucking piece, the one end fixedly connected with arc of connecting axle, fixedly connected with draws the axle on the arc.
9. The liquid medicine filter of printed circuit board production equipment of claim 8, wherein the clamping plate is matched with the clamping inner groove, and the fixing block is fixed on the top of the limiting plate.
10. The liquid medicine filter of printed circuit board production equipment of claim 9, wherein the bottom of the clamping block penetrates through the clamping plate and extends to the outside of the clamping plate, and the bottom of the pull shaft is against the top of the limiting plate.
CN202111190800.0A 2021-10-13 2021-10-13 Liquid medicine filter of printed circuit board production equipment Pending CN113856285A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111190800.0A CN113856285A (en) 2021-10-13 2021-10-13 Liquid medicine filter of printed circuit board production equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111190800.0A CN113856285A (en) 2021-10-13 2021-10-13 Liquid medicine filter of printed circuit board production equipment

Publications (1)

Publication Number Publication Date
CN113856285A true CN113856285A (en) 2021-12-31

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Application Number Title Priority Date Filing Date
CN202111190800.0A Pending CN113856285A (en) 2021-10-13 2021-10-13 Liquid medicine filter of printed circuit board production equipment

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN207507094U (en) * 2017-10-16 2018-06-19 深圳市益日新环保设备有限公司 A kind of filter
WO2018117435A2 (en) * 2016-12-23 2018-06-28 (주)파워레인 Automated pest-control system used for greenhouse and livestock shelter
CN209848475U (en) * 2018-11-21 2019-12-27 嘉兴兴欣标准件热处理有限公司 Electroplating solution filter
EP3731949A1 (en) * 2017-12-28 2020-11-04 Repligen Corporation Dual pumping arrangement for a hollow fiber filter
CN212016879U (en) * 2019-12-23 2020-11-27 南安市硕丰机械科技有限公司 A filter for electroplate
CN112315347A (en) * 2020-11-09 2021-02-05 中山市惠尔普斯电器有限公司 Safe and reliable's food processor
CN213117068U (en) * 2020-07-31 2021-05-04 瑞安市宸瑞紧固件有限公司 Buckle type mechanical fastener
CN213313747U (en) * 2020-09-24 2021-06-01 南京斯马特数码印务有限公司 Filtering mechanism of printing ink cleaning device for digital printing machine

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018117435A2 (en) * 2016-12-23 2018-06-28 (주)파워레인 Automated pest-control system used for greenhouse and livestock shelter
CN207507094U (en) * 2017-10-16 2018-06-19 深圳市益日新环保设备有限公司 A kind of filter
EP3731949A1 (en) * 2017-12-28 2020-11-04 Repligen Corporation Dual pumping arrangement for a hollow fiber filter
CN209848475U (en) * 2018-11-21 2019-12-27 嘉兴兴欣标准件热处理有限公司 Electroplating solution filter
CN212016879U (en) * 2019-12-23 2020-11-27 南安市硕丰机械科技有限公司 A filter for electroplate
CN213117068U (en) * 2020-07-31 2021-05-04 瑞安市宸瑞紧固件有限公司 Buckle type mechanical fastener
CN213313747U (en) * 2020-09-24 2021-06-01 南京斯马特数码印务有限公司 Filtering mechanism of printing ink cleaning device for digital printing machine
CN112315347A (en) * 2020-11-09 2021-02-05 中山市惠尔普斯电器有限公司 Safe and reliable's food processor

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Application publication date: 20211231