CN216905484U

CN216905484U - Novel vertical sectional control developing spray disk

Info

Publication number: CN216905484U
Application number: CN202220420377.2U
Authority: CN
Inventors: 林其龙; 贺高阳子; 刘国平
Original assignee: Xunde Technology Guangdong Co ltd
Current assignee: Xunde Technology Guangdong Co ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-07-05
Anticipated expiration: 2032-02-28

Abstract

The utility model discloses a novel vertical sectional control developing spray tray, which comprises a spray tray device which is vertically arranged, wherein a liquid inlet device, a guide rail and a spray tray which can move on the guide rail are arranged on the spray tray device, the liquid inlet device is connected on the spray tray, a plurality of grooves are arranged on the spray tray, the pressure and the flow of each groove are controlled by the liquid inlet device, a plurality of liquid outlet holes are arranged in each groove, the liquid inlet device is connected on the spray tray, the groove groups are communicated with the liquid inlet device and the liquid outlet holes, and nozzles for spraying a PCB (printed circuit board) are arranged on the liquid outlet holes. A plurality of independent grooves are uniformly distributed on the spray plate from top to bottom, each groove is connected with an independent liquid inlet pipe, the pressure and the flow of spraying are controlled in a segmented mode, the spray plate device is vertically arranged, the spray nozzles are horizontally arranged, the PCB vertically passes through the spray plate device, liquid directly flows downwards due to gravity, liquid loading on the surface of the PCB is avoided, and reaction of liquid medicine is accelerated.

Description

Novel vertical sectional control developing spray disk

Technical Field

The utility model relates to the technical field of PCB processing, in particular to a novel vertical sectional control developing spray disc.

Background

With the continuous upgrading of the technology of the PCB industry, the PCB is gradually developed towards the direction of precision, the circuit of the PCB is thinner and thinner, and the defects of the existing PCB developing technology are gradually exposed. In the prior art, adopt the mode that horizontal transport PCB board and spray from top to bottom more, lead to the surface of PCB board to produce the hydrops, influence the reaction of new liquid medicine, and all use same spray piping, to some delicate PCB boards, because the circuit distributes differently, the requirement of spraying of each position also differs, use same spray piping to cause partial circuit short circuit or open circuit easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provides a novel vertical sectional control developing spray disk which can control the pressure and flow of spraying in a sectional manner and can avoid the generation of accumulated liquid on the surface of a PCB (printed circuit board).

The utility model is realized by the following technical scheme:

novel perpendicular segmentation control development spouts dish, including the perpendicular dish device that spouts of placing, spout the dish that is equipped with inlet means, guide rail on the dish device and can move on the guide rail and spout the dish, inlet means connects on spouting the dish, spout and be equipped with a plurality of grooves on the dish, the pressure and the flow in every groove by inlet means control, the inslot is equipped with a plurality of liquid holes, groove intercommunication inlet means and liquid hole, go out and all install the nozzle that is used for the PCB board to spray on the liquid hole.

The novel vertical sectional control developing spray disk is characterized in that the grooves are provided with sealing cover plates for sealing the grooves, and the sealing cover plates are provided with liquid inlet holes for connecting liquid inlet devices.

The novel vertical sectional control developing spray disk comprises a control box for controlling liquid pressure and flow, a liquid inlet pipe and a fixing frame fixedly connected to the spray disk, wherein the liquid inlet pipe is fixed on the fixing frame, one end of the liquid inlet pipe is connected with the control box, the other end of the liquid inlet pipe is connected with the liquid inlet hole, and the number of the liquid inlet pipes is equal to that of the grooves.

The novel vertical sectional control developing spray disk is fixed on the spray disk support, the guide rail is fixedly installed on the case, and the spray disk is provided with the roller capable of sliding on the guide rail.

The novel vertical sectional control developing spray disk is characterized in that a hole for conveying a PCB is formed in the machine case, at least one spray disk device is arranged on each of two sides of the hole, and the distance between the spray disk devices on the two sides is larger than the thickness of the PCB.

The novel vertical sectional control developing spray plate has the advantages that the liquid outlet holes are uniformly distributed on the spray plate.

The novel vertical sectional control developing spray disk is characterized in that the grooves are uniformly distributed on the spray disk from top to bottom.

Compared with the prior art, the utility model has the following advantages:

1. the spray disk device is vertically arranged, the nozzles are horizontally arranged, and the PCB sprays horizontally, so that accumulated liquid on the surface of the PCB can be avoided, and the reaction of liquid medicine is accelerated.

2. According to the novel vertical sectional control developing spray disk, the spray disk device is vertically arranged, and then the PCB is conveyed through the middle of the spray disk device by the conveying line, so that the surface to be processed of the PCB is free of any contact and blockage, full-coverage spraying can be performed, the risks of crushing and scratching are avoided, and the spraying effect is better.

3. The two sides of the developing machine box are provided with the spray disk devices, the PCB passes through the middle of the spray disk devices at the two sides, and the two sides of the PCB can be sprayed simultaneously, so that the spraying time is saved.

4. A plurality of independent grooves are uniformly distributed on the spray plate from top to bottom, each groove is connected with an independent liquid inlet pipe, the pressure and the flow of spraying are controlled in a segmented mode, different spraying requirements of different positions can be met, and short circuit or open circuit of a circuit is avoided.

Drawings

The following detailed description of embodiments of the utility model is provided in conjunction with the appended drawings, in which:

FIG. 1 is a perspective view of a spray plate of the present invention;

FIG. 2 is a front view of the spray plate of the present invention;

FIG. 3 is a cross-sectional view of the spray plate of the present invention taken along line A-A of FIG. 2;

fig. 4 is a schematic view of the state of use of the present invention.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

as shown in fig. 1 to 4, a novel vertical sectional control developing spray tray comprises a spray tray device 6 which is vertically placed, wherein a liquid inlet device 4, a guide rail 1 and a spray tray 2 which can move on the guide rail 1 are arranged on the spray tray device 6, the liquid inlet device 4 is connected to the spray tray 2, a plurality of grooves 21 are formed in the spray tray 2, the pressure and the flow of each groove 21 are controlled by the liquid inlet device 4, a plurality of liquid outlet holes 22 are formed in the grooves 21, the grooves 21 are communicated with the liquid inlet device 4 and the liquid outlet holes 22, and nozzles 3 used for spraying of a PCB (printed circuit board) are arranged on the liquid outlet holes 22. Spout the perpendicular setting of dish device 6, the 3 level settings of nozzle, the PCB board is perpendicular through spouting dish device 6, and liquid is because of the direct downward outflow of gravity, avoids PCB board surface to produce the hydrops to the reaction of liquid medicine accelerates.

The groove 21 is evenly distributed from top to bottom on the spray tray 2, all be equipped with on the groove 21 and be used for sealing the closing cap board 23 of groove 21, be equipped with the feed liquor hole 24 that is used for connecting inlet means 4 on the closing cap board 23. The liquid inlet device 4 comprises a control box 43 for controlling the pressure and the flow of liquid, a liquid inlet pipe 41 and a fixing frame 42 fixedly connected to the spraying disc 2, the liquid inlet pipe 41 is fixed on the fixing frame 42, one end of the liquid inlet pipe 41 is connected with the control box 43, the other end of the liquid inlet pipe 41 is connected with the liquid inlet hole 24, and the quantity of the liquid inlet pipe 41 is equal to that of the grooves 21. Spout the dish and go up top-down evenly distributed and have a plurality of independent grooves 21, each groove 21 all is equipped with independent apron 23, all be connected with a feed liquor pipe 41 on every apron 23, it flows into each groove 21 in through each feed liquor pipe 41 to spray liquid, the pressure and the flow that spray liquid in the corresponding feed liquor pipe 41 are controlled through control box 43 and are realized segment control and spray pressure and flow, in order to satisfy the different demands that spray in different positions, realize the precision and spray, obtain better development effect, avoid causing circuit short circuit or broken circuit.

The spray plate 2 is fixed on a spray plate bracket 26, the guide rail 1 is fixedly installed on the case 5, and the spray plate 2 is provided with a roller 25 which can slide on the guide rail 1. The spray plate bracket 26 is used for fixing the spray plate 2, the position of the spray plate 2 can be adjusted by sliding the roller 25 on the guide rail 1, and the spray effect can be obtained by adjusting the distance between the spray nozzle 3 and the PCB.

The chassis 5 is provided with a hole 51 for conveying the PCB, two sides of the hole 51 are respectively provided with at least one spray plate device 6, the spray plate devices 6 on the two sides slide on the guide rail 1 through the roller 25 to adjust the distance, and the distance needs to be larger than the thickness of the PCB. Carry PCB through the centre that spouts a set device 6 through the transfer chain, make the pending face of PCB board do not have any contact and block, can carry out the full coverage formula and spray, do not by the risk of crushing and fish tail, and both sides spout a set device 6 and make the two sides of PCB board realize spraying simultaneously, can save the time of spraying, improve work efficiency.

Go out liquid hole 22 evenly distributed spout on the dish 2, every goes out liquid hole 22 and all installs nozzle 3, and evenly distributed can make to spray more evenly, and the development effect is better.

Claims

1. Novel perpendicular segmentation control development spouts dish, its characterized in that, including perpendicular the placing spout dish device (6), spout dish device (6) and be equipped with inlet means (4), guide rail (1) and can spout dish (2) on guide rail (1) removal, inlet means (4) are connected on spouting dish (2), spout and be equipped with a plurality of grooves (21) on dish (2), the pressure and the flow of every groove (21) by inlet means (4) control, be equipped with a plurality of liquid holes (22) in groove (21), groove (21) intercommunication inlet means (4) and liquid hole (22), all install nozzle (3) that are used for the PCB board to spray on liquid hole (22).

2. The novel vertical segment control developing spray disk according to claim 1, wherein the grooves (21) are all provided with cover plates (23) for sealing the grooves (21), and the cover plates (23) are provided with liquid inlet holes (24) for connecting liquid inlet devices (4).

3. The novel vertical segment control developing spray disk of claim 2, wherein the liquid inlet device (4) comprises a control box (43) for controlling the pressure and flow of the liquid, a liquid inlet pipe (41) and a fixing frame (42) fixedly connected to the spray disk (2), the liquid inlet pipe (41) is fixed on the fixing frame (42), one end of the liquid inlet pipe (41) is connected with the control box (43), the other end of the liquid inlet pipe (41) is connected with the liquid inlet hole (24), and the number of the liquid inlet pipe (41) is equal to the number of the grooves (21).

4. The novel vertical segment control developing spray disk according to claim 1, characterized in that the spray disk (2) is fixed on a spray disk bracket (26), the guide rail (1) is fixedly installed on a machine box (5), and the spray disk (2) is provided with a roller (25) capable of sliding on the guide rail (1).

5. The novel vertical segment control developing spray disk of claim 4, wherein a hole (51) for conveying the PCB is formed in the machine case (5), at least one spray disk device (6) is respectively arranged on two sides of the hole (51), and the distance between the spray disk devices (6) on the two sides is larger than the thickness of the PCB.

6. The new vertical segment control developing plate according to claim 1, characterized in that the liquid outlet holes (22) are evenly distributed on the plate (2).

7. The new vertical segment control developer plate according to claim 1, characterized in that the grooves (21) are evenly distributed on the plate (2) from top to bottom.