CN110788064A

CN110788064A - PCB circuit board moves back membrane cleaning equipment

Info

Publication number: CN110788064A
Application number: CN201911298197.0A
Authority: CN
Inventors: 时启艳
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-02-14

Abstract

The invention relates to the technical field of cleaning equipment and discloses PCB (printed circuit board) film-stripping cleaning equipment which comprises a cleaning box, wherein a gas tank is fixedly connected in the cleaning box, an air inlet pipe is fixedly communicated with the top of the gas tank, one end, far away from the gas tank, of the air inlet pipe is fixedly communicated with the cleaning box, an air inlet valve is connected in the air inlet pipe, the cleaning box is connected with a gas pipe through a fixing mechanism, the fixing mechanism comprises a connecting pipe, a fixing pipe, two fixing plates, two fixing grooves, two clamping blocks, two clamping grooves and two groups of elastic assemblies, the connecting pipe is fixedly connected to the outer wall of the cleaning box, corresponding to the position of the air inlet pipe, of the cleaning box, the connecting pipe is communicated with the air inlet pipe, the fixing pipe is fixedly sleeved at one end. The invention can quickly communicate and fix the air pipe and the air inlet pipe, saves manual air pipe supporting, saves labor force, makes the air pipe more stable and is not easy to leak air.

Description

PCB circuit board moves back membrane cleaning equipment

Technical Field

The invention relates to the technical field of cleaning equipment, in particular to PCB (printed circuit board) film stripping and cleaning equipment.

Background

The film stripping refers to a process in the production process of a PCB (printed circuit board), the circuit board obtains a required pattern after an etching process, but the pattern is etched under the protection of covering of a dry film or a wet film, and the dry film or the wet film is used for protecting the required pattern because the etching liquid medicine can corrode conductive metal on the circuit board, but after the required pattern is obtained, the dry film or the wet film covering the circuit board is removed, and most of the liquid medicine used for removing the film on the circuit board is NaOH solution.

Through retrieval, chinese patent publication No. CN110248485A discloses a PCB circuit board stripping cleaning device, which comprises a liquid storage tank, an upper top plate, a sewage outlet, a controller, a tank, an auxiliary cleaning device, a cleaning chamber, and a sealing cover, wherein the liquid storage tank is installed at the left side in the tank and is mechanically connected, the lower end surface of the upper top plate is installed at the upper end surface of the tank and is connected through electric welding, the sewage outlet is embedded in the left side of the tank, the sewage outlet is in a circular column structure, so that CO2 inside the gas tank is ejected from the gas outlet connection hole and is ejected into the cleaning chamber along the gas guide tube, so that NaOH above the PCB circuit board can chemically react with the ejected CO2, and when the NaOH reacts with the CO2, NaHCO3 is generated, and thereby the NaOH with strong basicity on the PCB circuit board can be completely removed; when NaOH and CO2 finish reacting, can produce NaHCO3 and be commonly called baking soda, sodium bicarbonate is acid salt, presents weak alkaline, so when taking, can not make skin yellow, the problem of skinning has also been solved to the corrosive action of strong alkaline solution to PCB circuit board, and this PCB circuit board moves back membrane belt cleaning device still has following defect: when the CO2 in the air tank is used up and needs to be inflated, the air pipe is communicated with the air inlet valve, the air pipe inflates the air into the air tank, and due to air pressure, the air pipe needs to be pressed against the air inlet valve manually, so that hands of people feel sore, the air pipe is not tightly pressed against the air inlet valve, air leakage is caused, and the defect in use is caused.

Disclosure of Invention

The invention aims to solve the problems that in the prior art, the air pipe is pressed against the air inlet valve by manpower, hands of people feel sore, the air pipe is not tightly pressed against the air inlet valve, air leakage is caused, and defects in use are caused.

In order to achieve the purpose, the invention adopts the following technical scheme:

a PCB film-stripping cleaning device comprises a cleaning box, wherein a gas tank is fixedly connected in the cleaning box, the top of the gas tank is fixedly communicated with a gas inlet pipe, one end, away from the gas tank, of the gas inlet pipe is fixedly communicated with the cleaning box, a gas inlet valve is connected in the gas inlet pipe, and the cleaning box is connected with a gas pipe through a fixing mechanism;

the fixing mechanism comprises a connecting pipe, a fixing pipe, two fixing plates, two fixing grooves, two clamping blocks, two clamping grooves and two sets of elastic components, the connecting pipe is fixedly connected to the outer wall of the cleaning box corresponding to the position of the air inlet pipe, the connecting pipe is communicated with the air inlet pipe, the fixing pipe is fixedly sleeved at one end of the air pipe close to the connecting pipe, one end of the fixing pipe far away from the air pipe is sleeved on the connecting pipe, one end of the connecting pipe far away from the cleaning box is abutted against the air pipe, the two sets of elastic components are symmetrically connected to the two sides of the fixing pipe, each set of elastic components comprises two springs, the two springs are fixedly connected to one side of the fixing pipe, the two fixing plates are respectively and fixedly connected to one side of the corresponding springs, the two fixing grooves are fixedly connected to the outer wall of the cleaning box corresponding to, the two clamping blocks are respectively and fixedly connected to one side, far away from the connecting pipe, of the corresponding fixing plate, the two clamping grooves are respectively formed in the groove wall of one side, corresponding to the clamping block, of the fixing groove, and one end, close to the clamping grooves, of each clamping block extends into the corresponding clamping groove.

Preferably, one end of the connecting pipe close to the air pipe is fixedly connected with a rubber gasket.

Preferably, one end of the fixing plate, which is far away from the spring, is fixedly connected with a cushion pad.

Preferably, the four corners of the bottom of the cleaning box are fixedly connected with non-slip mats.

Preferably, the fixing mechanism is made of stainless alloy.

Compared with the prior art, the invention provides PCB film stripping and cleaning equipment, which has the following beneficial effects:

this PCB circuit board moves back membrane cleaning equipment constitutes a fixed establishment through setting up connecting pipe, fixed pipe, two fixed plates, two fixed slots, two fixture blocks, two draw-in grooves and two sets of elastic component, and messenger's trachea that can be quick communicates with the intake pipe and fixes, has saved the manual work and has supported the trachea, has saved the labour, makes the trachea more stable, is difficult for leaking gas.

The parts which are not involved in the device are the same as or can be realized by adopting the prior art, the air pipe and the air inlet pipe can be quickly communicated and fixed, the manual support of the air pipe is omitted, the labor force is saved, the air pipe is more stable, and the air leakage is not easy to occur.

Drawings

FIG. 1 is a schematic structural diagram of a PCB stripping and cleaning device according to the present invention;

fig. 2 is an enlarged view of a portion a in fig. 1.

In the figure: 1 cleaning box, 2 gas tank, 3 air inlet pipe, 4 air inlet valve, 5 fixing mechanism, 51 connecting pipe, 52 fixing pipe, 53 fixing plate, 54 fixing groove, 55 fixture block, 56 clamping groove, 57 spring, 6 gas pipe, 7 rubber gasket, 8 buffer cushion and 9 non-slip mat.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-2, the PCB film-stripping cleaning equipment comprises a cleaning box 1, wherein a gas tank 2 is fixedly connected in the cleaning box 1, the top of the gas tank 2 is fixedly communicated with a gas inlet pipe 3, one end, far away from the gas tank 2, of the gas inlet pipe 3 is fixedly communicated with the cleaning box 1, a gas inlet valve 4 is connected in the gas inlet pipe 3, and the cleaning box 1 is connected with a gas pipe 6 through a fixing mechanism 5;

the fixing mechanism 5 comprises a connecting pipe 51, a fixing pipe 52, two fixing plates 53, two fixing grooves 54, two clamping blocks 55, two clamping grooves 56 and two groups of elastic components, wherein the connecting pipe 51 is fixedly connected to the outer wall of the position of the cleaning box 1 corresponding to the air inlet pipe 3, the connecting pipe 51 is communicated with the air inlet pipe 3, the fixing pipe 52 is fixedly sleeved at one end of the air pipe 6 close to the connecting pipe 51, one end of the fixing pipe 52 far away from the air pipe 6 is sleeved on the connecting pipe 51, one end of the connecting pipe 51 far away from the cleaning box 1 is abutted against the air pipe 6, the two groups of elastic components are symmetrically connected to the two sides of the fixing pipe 52, each group of elastic components comprises two springs 57, the two springs 57 are fixedly connected to one side of the fixing pipe 52, the two fixing plates 53 are respectively and fixedly connected to one side of the, one end of the fixing plate 53 close to the cleaning tank 1 extends into the fixing groove 54, two clamping blocks 55 are respectively fixedly connected to one side of the corresponding fixing plate 53 far away from the connecting pipe 51, two clamping grooves 56 are respectively arranged on the groove wall of one side of the fixing groove 54 corresponding to the positions of the clamping blocks 55, one ends of the clamping blocks 55 close to the clamping grooves 56 extend into the clamping grooves 56, the air pipe 6 is communicated with an external air source, when the air allowance in the air tank 2 is insufficient, the fixing plate 53 is held, the fixing pipe 52 is sleeved on the connecting pipe 51, the fixing plate 53 compresses the spring 57, the fixing plate 53 extends into the fixing groove 54 to be loosened, the spring 57 pushes the fixing plate 53 to move close to the clamping grooves 56, the fixing plate 53 drives the clamping blocks 55 to move close to the clamping grooves 56, the clamping blocks 55 extend into the clamping grooves 56, the air pipe 6 is fixed and immovable, the connecting pipe 51, the air inlet valve 4 is in the prior art, and is not described much here, can make the trachea 6 communicate with the air inlet pipe 3 and fix the trachea 6 fast, saves the manual work and supports the trachea 6, saves the labour force, makes the trachea 6 more stable, and is difficult for leaking gas.

One end of the connecting pipe 51 close to the air pipe 6 is fixedly connected with a rubber gasket 7, so that the connecting pipe 51 and the air pipe 6 are sealed and are not easy to leak air.

The end of the fixing plate 53 away from the spring 57 is fixedly connected with the buffer pad 8, and provides a buffer force when holding the fixing plate 53 by hand, so that the fixing plate is more comfortable.

The equal fixedly connected with slipmat 9 in bottom four corners department of wasing case 1 makes and washs case 1 and be difficult for sliding, and is more firm.

The fixing mechanism 5 is made of stainless alloy materials, so that the rust is not easy to rust, and the service life of the equipment is prolonged.

In the invention, the air pipe 6 is communicated with an external air source, when the gas allowance in the gas tank 2 is insufficient, the fixing plate 53 is held, the fixing pipe 52 is sleeved on the connecting pipe 51, the fixing plate 53 compresses the spring 57, the fixing plate 53 extends into the fixing groove 54 to be loosened, the spring 57 pushes the fixing plate 53 to move in the direction close to the clamping groove 56, the fixing plate 53 drives the clamping block 55 to move in the direction close to the clamping groove 56, the clamping block 55 extends into the clamping groove 56, the gas pipe 6 is fixed and cannot move, the connecting pipe 51 abuts against and is communicated with the gas pipe 6, the gas pipe 6 rushes gas into the gas tank 2 through the gas inlet valve 4, the gas inlet valve 4 is the prior art, and excessive description is not needed, so that the gas pipe 6 can be rapidly communicated with the gas inlet pipe 3 and the gas pipe 6 is fixed, the manual holding.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The PCB film-withdrawing cleaning equipment comprises a cleaning box (1), and is characterized in that a gas tank (2) is fixedly connected in the cleaning box (1), the top of the gas tank (2) is fixedly communicated with a gas inlet pipe (3), one end, far away from the gas tank (2), of the gas inlet pipe (3) is fixedly communicated with the cleaning box (1), a gas inlet valve (4) is connected in the gas inlet pipe (3), and the cleaning box (1) is connected with a gas pipe (6) through a fixing mechanism (5);

the fixing mechanism (5) comprises a connecting pipe (51), a fixing pipe (52), two fixing plates (53), two fixing grooves (54), two clamping blocks (55), two clamping grooves (56) and two sets of elastic components, wherein the connecting pipe (51) is fixedly connected to the outer wall of the corresponding air inlet pipe (3) of the cleaning box (1), the connecting pipe (51) is communicated with the air inlet pipe (3), the fixing pipe (52) is fixedly connected to one end, close to the connecting pipe (51), of the air pipe (6), the fixing pipe (52) is fixedly sleeved on the connecting pipe (51), one end, far away from the cleaning box (1), of the connecting pipe (51) is abutted to the air pipe (6), the elastic components () are symmetrically connected to two sides of the fixing pipe (52), each elastic component comprises two springs (57), and the two springs (57) are fixedly connected to one side of the fixing pipe (52), two fixed plate (53) fixed connection respectively is in spring (57) one side that corresponds, two fixed slot (54) fixed connection is on wasing case (1) and corresponding the outer wall of fixed plate (53) position, fixed plate (53) are close to the one end that washs case (1) and extend to in fixed slot (54), two fixture block (55) fixed connection respectively is in the one side of keeping away from connecting pipe (51) of corresponding fixed plate (53), two on one side cell wall that fixed slot (54) correspond fixture block (55) position is seted up respectively in fixture block (56), just one end that fixture block (55) are close to fixture block (56) extends to in fixture block (56).

2. The PCB stripping and cleaning equipment according to claim 1, wherein one end of the connecting pipe (51) close to the air pipe (6) is fixedly connected with a rubber gasket (7).

3. The PCB stripping and cleaning equipment as claimed in claim 1, wherein a buffer pad (8) is fixedly connected to one end of the fixing plate (53) far away from the spring (57).

4. The PCB stripping and cleaning equipment according to claim 1, wherein anti-slip pads (9) are fixedly connected to four corners of the bottom of the cleaning box (1).

5. The PCB stripping and cleaning equipment according to claim 1, wherein the fixing mechanism (5) is made of stainless alloy.