CN113873777B - PCB board soaks liquid medicine groove - Google Patents

PCB board soaks liquid medicine groove Download PDF

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Publication number
CN113873777B
CN113873777B CN202111070472.0A CN202111070472A CN113873777B CN 113873777 B CN113873777 B CN 113873777B CN 202111070472 A CN202111070472 A CN 202111070472A CN 113873777 B CN113873777 B CN 113873777B
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China
Prior art keywords
stirring
water tank
liquid
medicine
medicine water
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Application number
CN202111070472.0A
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Chinese (zh)
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CN113873777A (en
Inventor
杨志刚
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Aoshikang Technology Co Ltd
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Aoshikang Technology Co Ltd
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Priority to CN202111070472.0A priority Critical patent/CN113873777B/en
Publication of CN113873777A publication Critical patent/CN113873777A/en
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    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00Apparatus or processes for manufacturing printed circuits
    • H05K3/22Secondary treatment of printed circuits
    • H05K3/26Cleaning or polishing of the conductive pattern
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00Apparatus or processes for manufacturing printed circuits
    • H05K3/0085Apparatus for treatments of printed circuits with liquids not provided for in groups H05K3/02 - H05K3/46; conveyors and holding means therefor

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Cleaning By Liquid Or Steam (AREA)

Abstract

The invention is applicable to the technical field of PCB production equipment, and provides a PCB pickling medicine water tank; comprising the following steps: a medicine water tank; the storage carrier plate is arranged on the medicine water tank and used for placing the PCB, and the height of the storage carrier plate is adjustable; the disturbance component is arranged in the liquid medicine pool and is used for disturbing the liquid medicine and improving the pickling effect; the liquid medicine stirring device comprises a stirring part, a stirring part and a stirring part, wherein the stirring part comprises a plurality of stirring sleeves fixedly arranged in a liquid medicine pond, the inside of the stirring sleeves is divided into a plurality of gas stirring cavities and liquid stirring cavities, pistons are respectively arranged in the gas stirring cavities and the liquid stirring cavities in a reciprocating sliding manner, two ends of the gas stirring cavities are respectively provided with a one-way port and an external connection end, and the one-way ports and the external connection ends of the two ends are arranged on two sides of the pistons; the liquid disturbance chamber both ends all are provided with the intercommunication mouth, the intercommunication mouth sets up the both sides at the piston.

Description

PCB board soaks liquid medicine groove
Technical Field
The invention relates to the technical field of PCB production equipment, in particular to a PCB pickling medicine water tank.
Background
The PCB board, also called as printed circuit board, printed circuit board for short, is cut into a certain size by using an insulating board as a base material, at least one conductive pattern is attached on the insulating board, holes (such as element holes, fastening holes, metallized holes and the like) are distributed on the insulating board, and interconnection between electronic components is realized. Such boards are known as "printed" circuit boards because they are made using electronic printing. The circuit board needs to be subjected to washing treatment by using medicinal water in the production process.
At present, the liquid medicine in the dipping and washing liquid medicine tank of the PCB in the prior art is usually in a static state, so that the liquid medicine can not fully contact with the PCB, and the dipping and washing is not complete.
Disclosure of Invention
The invention aims to provide a PCB (printed circuit board) pickling medicine water tank so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a PCB board pickling medicine water tank, comprising: a medicine water tank;
the storage carrier plate is arranged on the medicine water tank and used for placing the PCB, and the height of the storage carrier plate is adjustable;
the disturbance component is arranged in the liquid medicine pool and is used for disturbing the liquid medicine and improving the pickling effect;
the liquid medicine stirring device comprises a stirring part, a stirring part and a stirring part, wherein the stirring part comprises a plurality of stirring sleeves fixedly arranged in a liquid medicine pond, the inside of the stirring sleeves is divided into a plurality of gas stirring cavities and liquid stirring cavities, pistons are respectively arranged in the gas stirring cavities and the liquid stirring cavities in a reciprocating sliding manner, two ends of the gas stirring cavities are respectively provided with a one-way port and an external connection end, and the one-way ports and the external connection ends of the two ends are arranged on two sides of the pistons; the liquid disturbance chamber both ends all are provided with the intercommunication mouth, the intercommunication mouth sets up the both sides at the piston.
As a further scheme of the invention: the external end is provided with a one-way valve, the external end is externally connected with air, and the external end is used for providing air for the inside of the liquid disturbance cavity.
As still further aspects of the invention: the inside transfer line that is provided with of disturbance cover, the reciprocating sliding of transfer line sets up, and a plurality of pistons fixed mounting is on the transfer line.
As still further aspects of the invention: the medicine water tank is provided with a reciprocating mechanism for driving the transmission rod to reciprocate.
As still further aspects of the invention: the reciprocating mechanism comprises an elastic piece which is elastically arranged on the transmission rod, an abutting piece is arranged at the end part of the transmission rod, the abutting piece abuts against a driving wheel which is rotatably arranged on the transmission rod, the driving wheel is arranged on a rotating shaft, and the rotating shaft is rotatably arranged on the medicine water tank.
As still further aspects of the invention: and two ends of the elastic piece are respectively and fixedly arranged on the medicine water tank and the abutting piece.
As still further aspects of the invention: the driving rods are arranged in the disturbance sleeves, the abutting pieces on the driving rods respectively abut against the driving wheels, and the driving wheel arrays are arranged on the rotating shaft.
As still further aspects of the invention: the drug water tank is also provided with a driving motor, the driving motor is in transmission connection with the driving wheel, and the driving motor provides power for the driving wheel to rotate out.
As still further aspects of the invention: the one-way port is provided with a one-way valve for jetting gas into the liquid medicine tank.
Compared with the prior art, the invention has the beneficial effects that: the piston in gas disturbance chamber and the liquid disturbance chamber slides reciprocally, and then makes the one-way mouth of piston both sides, intermittent type to the inside blowout gas in liquid medicine pond, the external terminal intermittent type is providing gas in the cavity of gas disturbance chamber both sides, and then makes the inside solution of liquid medicine pond beat, and liquid disturbance chamber both sides cavity makes intermittent entering of washing liquid and discharge through the intercommunication mouth simultaneously, and further realization solution rolls and beats for the abluent cleaner of PCB board. The invention can ensure that the solution in the liquid medicine tank rolls and jumps, so that the PCB is cleaned more cleanly.
Drawings
Fig. 1 is a schematic structure diagram of a dipping and washing medicine water tank of a PCB.
Fig. 2 is an enlarged view at a in fig. 1.
Fig. 3 is a schematic structural view of a rotating shaft in a bath of the PCB.
In the figure: the device comprises a medicine water tank-1, a lifting mechanism-2, a storage carrier plate-3, a driving motor-4, a rotating shaft-5, a driving wheel-6, a collision piece-7, an elastic piece-8, a transmission rod-9, a disturbance sleeve-10, a sewage drain-11, a gas disturbance cavity-12, a liquid disturbance cavity-13, a piston-14, an external connection end-15, a one-way port-16 and a communication port-17.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1, in embodiment 1 of the present invention, a structure diagram of a tank for immersing and washing a PCB board provided by the embodiment of the present invention includes: the device comprises a medicine water tank 1, a storage carrier plate 3 and a disturbance component; the storage carrier plate 3 is arranged on the medicine water tank 1 and used for placing a PCB (printed circuit board) and is arranged with adjustable height; the disturbing component is arranged in the liquid medicine tank 1 and is used for disturbing liquid medicine and improving the pickling effect; the disturbance component comprises a plurality of disturbance sleeves 10 fixedly arranged in the medicine water tank 1, wherein the interior of the disturbance sleeves 10 is divided into a plurality of gas disturbance cavities 12 and liquid disturbance cavities 13, pistons 14 are respectively arranged in the gas disturbance cavities 12 and the liquid disturbance cavities 13 in a reciprocating sliding manner, a one-way port 16 and an external connection end 15 are arranged at two ends of the gas disturbance cavities 12, and the one-way port 16 and the external connection end 15 at two ends are arranged at two sides of the pistons 14; two ends of the liquid disturbance cavity 13 are provided with communication ports 17, and the communication ports 17 are arranged on two sides of the piston 14.
Specifically, deposit carrier plate 3 decline in the immersion cleaning in-process and immerse the PCB board in the washing liquid, then the piston 14 in gas disturbance chamber 12 and the liquid disturbance chamber 13 slides reciprocally, and then makes the one-way mouth 16 of piston 14 both sides, intermittent type to inside blowout gas of liquid medicine pond 1, external terminal 15 intermittent type is for providing gas in the cavity of gas disturbance chamber 12 both sides, and then makes the inside solution of liquid medicine pond 1 beat, and the cavity of liquid disturbance chamber 13 both sides makes the intermittent entering of washing liquid and discharge through the intercommunication mouth 17 simultaneously, further realization solution tumble beat for the PCB board washs cleanly more cleanly. The invention enables the solution in the liquid medicine tank 1 to tumble and jump, so that the PCB is cleaned more cleanly.
Example 2
Referring to fig. 1 to 3, the main difference between the embodiment 2 and the embodiment 1 is that the external connection end 15 is provided with a check valve, the external connection end 15 is externally connected with air, and the external connection end 15 is used for providing air for the interior of the liquid disturbance cavity 13. The external connection end 15 is used for unidirectionally conveying air into the liquid disturbance cavity 13.
As a preferred embodiment of the present invention, in order to drive the piston 14 to reciprocate, a transmission rod 9 is disposed inside the perturbation sleeve 10, the transmission rod 9 is disposed to reciprocate, and a plurality of pistons 14 are fixedly installed on the transmission rod 9. Thus, the transmission rod 9 drives the pistons 14 to slide reciprocally, and the volume change of the inner cavities of the liquid disturbance cavity 13 and the gas disturbance cavity 12 is realized.
As a preferred embodiment of the present invention, in order to drive the driving rod 9 to reciprocate, a reciprocating mechanism for driving the driving rod 9 to reciprocate is provided on the liquid medicine tank 1. The reciprocating mechanism comprises an elastic piece 8 which is elastically arranged on a transmission rod 9, an abutting piece 7 is arranged at the end part of the transmission rod 9, the abutting piece 7 abuts against a driving wheel 6 which is rotatably arranged on the transmission rod, the driving wheel 6 is arranged on a rotating shaft 5, the rotating shaft 5 is rotatably arranged on a medicine water tank 1, the rotating shaft 5 is rotated, and the driving wheel 6 drives the abutting piece 7 to drive the transmission rod 9 to reciprocate.
As a preferred embodiment of the present invention, the elastic member 8 may be sleeved on the outer side of the transmission rod 9, and two ends of the elastic member 8 are respectively and fixedly installed on the drug water tank 1 and the abutting member 7, so that the elastic installation of the transmission rod 9 is realized, and the transmission rod 9 is convenient to return to the initial state.
As a preferred embodiment of the invention, the driving wheel 6 may be an eccentric or a cam. All be provided with transfer line 9 in a plurality of disturbance cover 10, the conflict piece 7 on a plurality of transfer lines 9 is contradicted respectively on a plurality of drive wheels 6, and a plurality of drive wheels 6 array setting is in pivot 5, the installation angle of a plurality of drive wheels 6 can be different, also can be the same, so and then realize different disturbance effects.
As a preferred embodiment of the present invention, in order to drive the rotating shaft 5 to rotate, a driving motor 4 is further disposed on the liquid medicine tank 1, the driving motor 4 is in transmission connection with the driving wheel 6, and the driving motor 4 provides power for the driving wheel 6 to rotate out. The driving motor 4 and the rotating shaft 5 can be connected through a chain, a gear or a belt, so that power is provided for the rotation of the rotating shaft 5.
The elastic member 8 may be a coil spring or a rubber spring.
As a preferred embodiment of the present invention, the one-way port 16 is provided with a one-way valve for jetting the gas from the one-way port 16 into the liquid medicine tank 1.
As a preferred embodiment of the invention, the storage carrier plate 3 is fixedly arranged at the output end of the lifting mechanism 2, the lifting mechanism 2 is fixedly arranged on the drug water tank 1, the storage carrier plate 3 is arranged in a hollowed-out way, so that a solution can pass through, and the lifting mechanism 2 can be an air cylinder or a hydraulic cylinder.
The liquid disturbance cavity 13 and the piston 14 are sequentially arranged at intervals. Thus, two different disturbance uniform arrangements are realized.
A drain outlet 11 is arranged on the liquid medicine tank 1 and is used for draining sewage.
The working principle of the invention is as follows:
in the dipping process, the lifting mechanism 2 stretches out to enable the carrier plate 3 to descend and dip the PCB into the cleaning liquid, then the driving motor 4 is electrified, the driving motor 5 drives the driving wheels 6 to rotate, the driving wheels 6 drive the driving rods 9 to reciprocate through the abutting pieces 7 and the elastic pieces 8, the driving rods 9 drive the pistons 14 in the gas disturbance cavity 12 and the liquid disturbance cavity 13 to reciprocate, further the unidirectional ports 16 on two sides of the pistons 14 are enabled to intermittently spray gas into the liquid medicine tank 1, the external connection ends 15 intermittently provide gas for cavities on two sides of the gas disturbance cavity 12, further the liquid medicine tank 1 is enabled to be jumped in solution, meanwhile the cavities on two sides of the liquid disturbance cavity 13 are enabled to intermittently enter and discharge the cleaning liquid through the communication ports 17, and solution rolling and jumping are further achieved, so that the PCB is cleaned more cleanly. The invention enables the solution in the liquid medicine tank 1 to tumble and jump, so that the PCB is cleaned more cleanly.
In the description of the present invention, it should be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or number of technical features indicated. Thus, in the description of the invention, unless otherwise indicated, the meaning of "a plurality" is two or more. Features defining "first," "second," etc. may explicitly or implicitly include one or more such features.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (8)

1. The utility model provides a PCB board pickling medicine basin which characterized in that includes: a medicine water tank;
the storage carrier plate is arranged on the medicine water tank and used for placing the PCB, and the height of the storage carrier plate is adjustable;
the disturbance component is arranged in the liquid medicine pool and is used for disturbing the liquid medicine and improving the pickling effect;
the liquid medicine stirring device comprises a stirring part, a stirring part and a stirring part, wherein the stirring part comprises a plurality of stirring sleeves fixedly arranged in a liquid medicine pond, the inside of the stirring sleeves is divided into a plurality of gas stirring cavities and liquid stirring cavities, pistons are respectively arranged in the gas stirring cavities and the liquid stirring cavities in a reciprocating sliding manner, two ends of the gas stirring cavities are respectively provided with a one-way port and an external connection end, and the one-way ports and the external connection ends of the two ends are arranged on two sides of the pistons; the two ends of the liquid disturbance cavity are provided with communication ports, and the communication ports are arranged on two sides of the piston;
the external end is provided with a one-way valve, the external end is externally connected with air, and the external end is used for providing air for the inside of the liquid disturbance cavity.
2. The PCB board washing medicine water tank of claim 1, wherein a driving rod is provided inside the disturbance sleeve, the driving rod is reciprocally slidably provided, and a plurality of pistons are fixedly installed on the driving rod.
3. The PCB board washing medicine water tank of claim 2, wherein a reciprocating mechanism for driving the transmission rod to reciprocate is provided on the medicine water tank.
4. The PCB board washing medicine water tank of claim 3, wherein the reciprocating mechanism includes an elastic member elastically disposed on the transmission rod, an abutting member is disposed at an end of the transmission rod, the abutting member abuts against a driving wheel rotatably disposed on the transmission rod, the driving wheel is disposed on a rotating shaft, and the rotating shaft is rotatably disposed on the medicine water tank.
5. The tank of claim 4, wherein the two ends of the elastic member are fixedly mounted on the tank and the abutting member, respectively.
6. The PCB board washing medicine water tank of claim 1, wherein a plurality of driving rods are respectively arranged in the plurality of disturbance sleeves, the abutting pieces on the plurality of driving rods are respectively abutted on the plurality of driving wheels, and the plurality of driving wheel arrays are arranged on the rotating shaft.
7. The PCB board washing medicine water tank of claim 3, wherein the medicine water tank is further provided with a driving motor, the driving motor is in transmission connection with the driving wheel, and the driving motor provides power for the driving wheel to rotate out.
8. The PCB board washing medicine water tank of any one of claims 1-7, wherein the one-way port is provided with a one-way valve for jetting gas into the medicine water tank.
CN202111070472.0A 2021-09-13 2021-09-13 PCB board soaks liquid medicine groove Active CN113873777B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111070472.0A CN113873777B (en) 2021-09-13 2021-09-13 PCB board soaks liquid medicine groove

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Application Number Priority Date Filing Date Title
CN202111070472.0A CN113873777B (en) 2021-09-13 2021-09-13 PCB board soaks liquid medicine groove

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CN113873777A CN113873777A (en) 2021-12-31
CN113873777B true CN113873777B (en) 2024-01-02

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115404423B (en) * 2022-09-01 2023-07-07 衡阳市大宇锌业有限公司 Vacuum galvanizing device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20090106180A (en) * 2008-04-04 2009-10-08 (주)하나에프엠케이 Plate processed product cleaning device and cleaning method using the same
CN107371333A (en) * 2017-07-19 2017-11-21 宿州迅驰电子科技有限公司 A multifunctional rack for washing PCB boards
CN208987759U (en) * 2018-02-28 2019-06-18 沈德旭 A kind of not damaged cleaning device of bubble type strawberry
CN211247550U (en) * 2019-11-14 2020-08-14 常州市宏昱磁业有限公司 Spray-leaching pond device with disturbance assembly
CN112121727A (en) * 2020-09-29 2020-12-25 淄博创立机电科技有限公司 Waste water treatment device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20090106180A (en) * 2008-04-04 2009-10-08 (주)하나에프엠케이 Plate processed product cleaning device and cleaning method using the same
CN107371333A (en) * 2017-07-19 2017-11-21 宿州迅驰电子科技有限公司 A multifunctional rack for washing PCB boards
CN208987759U (en) * 2018-02-28 2019-06-18 沈德旭 A kind of not damaged cleaning device of bubble type strawberry
CN211247550U (en) * 2019-11-14 2020-08-14 常州市宏昱磁业有限公司 Spray-leaching pond device with disturbance assembly
CN112121727A (en) * 2020-09-29 2020-12-25 淄博创立机电科技有限公司 Waste water treatment device

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