CN213435932U

CN213435932U - PCB board abluent nozzle assembly

Info

Publication number: CN213435932U
Application number: CN202022071497.XU
Authority: CN
Inventors: 耿海洋
Original assignee: Suzhou Xuyaocheng Automation Technology Co ltd
Current assignee: Suzhou Xuyaocheng Automation Technology Co ltd
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-06-15
Anticipated expiration: 2030-09-21

Abstract

The utility model relates to a abluent nozzle assembly of PCB board, including a spray tube, a plurality of nozzle stay tubes, a plurality of nozzles and a swing joint head, be equipped with the joint post of two Z shapes on the inner wall of nozzle stay tube, the one end department of swing joint head is equipped with two joint points, and the nozzle stay tube evenly sets up on the spray tube, and the nozzle passes through the joint post to be connected with the nozzle stay tube, and the swing joint head setting is held in one end of spray tube department, and the cover is equipped with a reinforcing cover on the outer wall of spray tube, and the reinforcing cover is close to the swing joint head setting. The spray pipe component for cleaning the PCB has the advantages of being convenient for mounting and dismounting the spray nozzle, mounting and dismounting the spray pipe, being beneficial to cleaning the whole PCB and the like.

Description

PCB board abluent nozzle assembly

Technical Field

The utility model relates to a PCB board washs technical field, especially a abluent nozzle assembly of PCB board.

Background

The PCB is a printed circuit board, and the PCB manufacturing process comprises cutting the copper-clad plate, pretreating the copper-clad plate, printing circuit board circuits, corroding the circuit board, drilling the circuit board, pretreating the circuit board and the like. After corroding the circuit board to need the corrosive liquids sanitization on the circuit board before the drilling of circuit board, present PCB board cleaning equipment includes in proper order according to the washing order and just washes device, brush and grind the device, washes device, drying device again, and just washing device and washing device all last the adding running water in the course of the work, last waste water discharge that will produce simultaneously.

However, the use of metal spray heads, on the one hand, is corrosion resistant and, on the other hand, requires sealing with glue or tape, which increases the installation costs, which is disadvantageous and quick to install and remove. The spray pipes are connected by winding Teflon belts with threads, so that the requirements on torsion are required, and the quick installation is not convenient. With conventional nozzle mounting, threaded connections are often used, reducing the efficiency of the mounting.

To this end, we have developed a nozzle assembly for cleaning a PCB to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the purpose is in order to overcome prior art not enough and provide a abluent nozzle subassembly of PCB board, has the installation and the dismantlement of the nozzle of being convenient for, and the installation and the dismantlement of the nozzle of being convenient for do benefit to advantages such as the whole board of PCB board washs.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a abluent nozzle assembly of PCB board, includes a spray tube, a plurality of nozzle stay tube, a plurality of nozzle and an articulating head, be equipped with the joint post of two Z shapes on the inner wall of nozzle stay tube, the one end department of articulating head is equipped with two joint points, the nozzle stay tube evenly sets up on the spray tube, the nozzle passes through the joint post with the nozzle stay tube is connected, the articulating head sets up the one end department of spray tube, the cover is equipped with a reinforcing cover on the outer wall of spray tube, the reinforcing cover is close to the articulating head sets up.

Preferably, a step is arranged on the inner wall of the nozzle supporting tube, and the clamping column is arranged in the middle of the step and one end of the nozzle supporting tube.

Preferably, the joint post includes first joint end and second joint end, first joint end with the second joint end sets up respectively the both ends department of joint post.

Preferably, an X-shaped sealing ring is pressed on the step.

Preferably, nozzle top-down sets gradually the barricade of a cylindricality, a circular shape butt joint board and a post of intaking, the symmetry is equipped with two rotor plates, the perpendicular to on the outer wall of barricade the rotor plate be equipped with two breachs on the barricade, the inside of barricade is equipped with a shower nozzle, the top department of shower nozzle is equipped with a V-arrangement groove, the central point department in V-arrangement groove is equipped with a spout.

Preferably, the included angle of the V-shaped groove is alpha, and the range of the included angle alpha is more than or equal to 30 degrees and less than or equal to 45 degrees.

Preferably, the outer wall of the water inlet column is symmetrically provided with two clamping columns, the inner wall of the water inlet column is provided with a conical opening, the conical opening is communicated with the nozzle, and the clamping columns and the rotating plate are arranged in a plane.

Preferably, the movable connector comprises a connecting pipe and a butt retaining ring connected with the connecting pipe, the butt retaining ring is close to the reinforcing sleeve, and the clamping point is arranged on the outer wall of the connecting pipe.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:

1. in the spray pipe component for cleaning the PCB, the spray nozzle and the spray nozzle supporting pipe are in rotary butt joint with the clamping column through the clamping column, so that the installation and the disassembly of the spray nozzle are convenient;

2. the movable connector is connected with the water pipe through the clamping point, so that the spray pipe is convenient to mount and dismount;

3. the spout sets up in the central point of V-arrangement groove and puts the department, sets up contained angle alpha size according to the width of PCB board, and the whole board of the PCB board of being convenient for washs, improves cleaning efficiency.

Drawings

Fig. 1 is a schematic structural view of a nozzle assembly for cleaning a PCB according to the present invention;

FIG. 2 is a schematic structural view of the nozzle of the present invention;

FIG. 3 is an enlarged view of the point A in FIG. 1 of the present invention;

fig. 4 is an enlarged view of the point B in fig. 1 of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 to 4, a nozzle assembly for cleaning a PCB includes a nozzle 10, a plurality of nozzle support pipes 20, a plurality of nozzles 30, and a movable connector 40. Two Z-shaped clamping columns 22 are symmetrically arranged on the inner wall of the nozzle supporting tube 20. One end of the movable connector 40 is provided with two engaging points 421. The nozzle support pipes 20 are uniformly arranged on the spray pipe 10, and the nozzles 30 are connected with the nozzle support pipes 20 through the clamping columns 22. A movable connector 40 is provided at one end of the spout 10. The outer wall of the nozzle 10 is sleeved with a reinforcing sleeve 15, and the reinforcing sleeve 15 is arranged close to the movable connector 40.

The inner wall of the nozzle support tube 20 is provided with a step 21. An X-shaped sealing ring (not shown in the drawings) is crimped onto the step 21. The catching column 22 is provided at a position intermediate the step 21 and one end of the nozzle support pipe 20. The clip column 22 includes a first clip end 221 and a second clip end 222. The first and second

catching ends

221 and 222 are respectively disposed at both ends of the catching column 22.

The nozzle 30 is provided with a cylindrical retaining wall 32, a circular abutting plate 33 and a water inlet column 34 from top to bottom. Two rotating plates 321 are symmetrically arranged on the outer wall of the retaining wall 32, two notches 322 are arranged on the retaining wall 32 perpendicular to the rotating plates 321, a nozzle 31 is arranged inside the retaining wall 32, a V-shaped groove 311 is arranged at the top end of the nozzle 31, and a nozzle 312 is arranged at the center of the V-shaped groove 311. The V-shaped groove 311 has an included angle α in the range of 30 ° or more and 45 ° or less, and α is preferably 45 ° or more depending on the width of the PCB. Two clamping columns 341 are symmetrically arranged on the outer wall of the water inlet column 34, the clamping columns 341 are convenient for quick installation of a nozzle, a conical opening 342 is formed in the inner wall of the water inlet column 34, the conical opening 342 is communicated with the nozzle 312, and the clamping columns 341 and the rotating plate 321 are arranged in the same plane.

The movable connector 40 includes a connecting pipe 42 and an abutting retainer 41 connected to the connecting pipe 42, the abutting retainer 41 is disposed near the reinforcing sleeve 15, and the outer wall of the connecting pipe 42 is provided with a fastening point 421.

The water inlet column 34 presses the X-shaped sealing ring on the step 21, the rotating plate 321 is twisted, the clamping column 341 is clamped with the clamping column 22 and abuts against the second clamping end 222, the clamping point 421 is connected with a water pipe, cleaning liquid enters the conical opening 342 through the spray pipe 10 and then is sprayed out of the spray port 312, and the PCB is cleaned.

The utility model has the advantages of that:

1. the utility model relates to a abluent nozzle assembly of PCB board, nozzle and nozzle supporting tube are through the rotatory butt of card post with the joint post, the installation and the dismantlement of the nozzle of being convenient for.

2. The movable connector is connected with the water pipe through the clamping point, so that the spray pipe is convenient to mount and dismount.

The above is only a specific application example of the present invention, and does not constitute any limitation to the protection scope of the present invention. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.

Claims

1. The utility model provides a abluent nozzle assembly of PCB board which characterized in that: including a spray tube, a plurality of nozzle stay tubes, a plurality of nozzle and a swing joint head, be equipped with the joint post of two Z shapes on the inner wall of nozzle stay tube, the one end department of swing joint head is equipped with two joint points, the nozzle stay tube evenly sets up on the spray tube, the nozzle passes through the joint post with the nozzle stay tube is connected, the swing joint head sets up one end department of spray tube, the cover is equipped with a reinforcing cover on the outer wall of spray tube, the reinforcing cover is close to the swing joint head sets up.

2. The nozzle assembly for cleaning PCB of claim 1, wherein the inner wall of the nozzle supporting tube is provided with a step, and the catching column is disposed at a position intermediate the step and one end of the nozzle supporting tube.

3. The nozzle assembly for cleaning the PCB according to claim 1, wherein the clamping column comprises a first clamping end and a second clamping end, and the first clamping end and the second clamping end are respectively arranged at two ends of the clamping column.

4. The nozzle assembly for cleaning PCB of claim 2, wherein an X-shaped sealing ring is pressed on the step.

5. The nozzle assembly for cleaning the PCB according to claim 1, wherein the nozzle is sequentially provided with a cylindrical retaining wall, a circular abutting plate and a water inlet column from top to bottom, two rotating plates are symmetrically arranged on the outer wall of the retaining wall, two notches are arranged on the retaining wall perpendicular to the rotating plates, a nozzle is arranged inside the retaining wall, a V-shaped groove is arranged at the top end of the nozzle, and a nozzle is arranged at the central position of the V-shaped groove.

6. The nozzle assembly for cleaning PCB of claim 5, wherein the V-shaped groove has an included angle α ranging from 30 ° to 45 °.

7. The nozzle assembly for cleaning the PCB of claim 6, wherein two fastening posts are symmetrically arranged on the outer wall of the water inlet post, a tapered opening is arranged on the inner wall of the water inlet post, the tapered opening is communicated with the nozzle, and the fastening posts and the rotating plate are arranged in a plane.

8. The nozzle assembly for cleaning PCB of claim 1, wherein said movable connector comprises a connecting tube and an abutting retainer ring connected to said connecting tube, said abutting retainer ring is disposed adjacent to said reinforcing sleeve, and said snap point is disposed on an outer wall of said connecting tube.