CN218071959U

CN218071959U - Spraying device for PCB etching

Info

Publication number: CN218071959U
Application number: CN202221140253.5U
Authority: CN
Inventors: 刘东升; 王建
Original assignee: Wuhan Oriental Electrochemical Co ltd
Current assignee: Wuhan Oriental Electrochemical Co ltd
Priority date: 2022-05-12
Filing date: 2022-05-12
Publication date: 2022-12-16
Anticipated expiration: 2032-05-12

Abstract

The utility model discloses a spray set that PCB etching was used, including spraying casing, transmission support frame, transmission casing, drive structure and spraying the structure, it is equipped with import and export to spray the relative both sides wall of casing, it is equipped with the waste liquid collection box to spray the internal diapire of casing, the transmission support frame is equipped with two sets ofly, and is two sets of the import and the exit that spray the casing are located to the transmission support frame, the transmission casing runs through and sprays casing import and export, the transmission casing is located on two sets of transmission support frames, the drive structure is located on the transmission casing, the structure that sprays is located and is sprayed the inside top of casing. The utility model relates to a PCB processing equipment technical field specifically provides a rational in infrastructure, simple, can fully spray the PCB board, prevents the spray set that the PCB etching of excessive etching used simultaneously.

Description

Spraying device for PCB etching

Technical Field

The utility model relates to a PCB processing equipment technical field specifically is a spray set that PCB etching was used.

Background

The PCB is also called as a printed circuit board or a printed circuit board, is an important electronic component, is a support body of the electronic component, is a carrier for electrical interconnection of the electronic component, and the outer layer etching is used as an outer layer circuit pattern manufacturing process, which is one of the PCB manufacturing processes.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned condition, for remedying above-mentioned current defect, the utility model provides a rational in infrastructure, simple can fully spray the PCB board, prevents the spray set that the PCB etching of excessive etching used simultaneously.

The utility model provides a following technical scheme: the utility model provides a spray set that PCB etching was used, including spraying casing, transmission support frame, transmission casing, drive structure and spraying the structure, it is equipped with import and export to spray the relative both sides wall of casing, it is equipped with the waste liquid collection box to spray the internal diapire of casing, the transmission support frame is equipped with two sets ofly, and is two sets ofly the import and the exit that spray the casing are located to the transmission support frame, the transmission casing runs through and sprays casing import and export, the transmission casing is located on two sets of transmission support frames, the drive structure is located on the transmission casing, the structure that sprays is located and is sprayed the inside top of casing.

In order to make spray set can fully spray the PCB board, make its etching abundant, in time clear away the treatment fluid simultaneously, prevent that the etching condition from taking place, the spray structure includes spray motor, drive screw, drive thread piece, support spray plate, treatment fluid shower head, jet-propelled head and clearance water shower head, the spray housing relative lateral wall is equipped with spacing spout, support the spray plate both ends and slide and locate in the spacing spout, spray housing lateral wall is located to spray motor, the drive screw both ends are rotated and are located on preceding lateral wall and the back lateral wall in the spray housing, the drive thread piece is located on the drive screw through threaded connection and is linked to each other with supporting the spray plate, the power output shaft of spray motor runs through the spray housing lateral wall and is connected with drive screw one end, support spray plate bottom is all located to treatment fluid shower head, jet-propelled head and clearance water shower head, the treatment fluid shower head is located and is supported the spray plate and is close to import department one end, the jet-propelled head is located treatment fluid shower head one side, treatment fluid shower head and jet-propelled head all are equipped with two sets of treatment fluid shower head and jet-propelled head, treatment fluid shower head and jet-propelled head crisscross locating, the clearance water shower head is close to support the spray plate one end and is equipped with the treatment fluid shower head and is connected with jet-propelled head, the treatment fluid shower pipe connection pipe, the treatment fluid shower head is connected with jet-propelled head.

Further, the drive structure includes driving motor, drive sprocket, driven sprocket, driving roller and drive chain, the driving roller both ends are rotated and are located in the transmission casing, driving roller one end is run through transmission casing lateral wall and is extended to the outside, driven sprocket locates the transmission roller and is located the outside one end of transmission casing, driving motor locates transmission casing lateral wall, driving sprocket locates on the driving motor power output shaft, driving roller and driven sprocket equipartition are equipped with the multiunit, the drive chain cover locate on driving sprocket and the multiunit driven sprocket and with driving sprocket and driven sprocket meshing.

Furthermore, the spraying motor is a forward and reverse rotating motor, and a protective shell is arranged on the spraying motor.

Furthermore, the bottom of the spraying shell is provided with a supporting foot pad.

Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: the utility model provides a spray set that PCB etching was used makes spray set can fully spray the PCB board through spraying the structure, makes its etching abundant, in time clears away the treatment fluid simultaneously, prevents that the over-etching condition from taking place, and treatment fluid shower head, jet-propelled head and clearance water shower head spray, treatment fluid blowdown and clearance water washing to the PCB board surface evenly under the drive that supports the shower plate, have improved spraying efficiency.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of an overall structure of a spraying device for PCB etching according to the present invention;

FIG. 2 isbase:Sub>A schematic sectional view A-A of FIG. 1.

Wherein, 1, a spraying shell, 2, a transmission supporting frame, 3, a transmission shell, 4, a spraying structure, 5, an inlet, 6, an outlet, 7, a waste liquid recycling box, 8, a spraying motor, 9, a driving screw, 10, a driving thread block, 11, a supporting spraying plate, 12 and a processing liquid spraying head, 13, a gas nozzle, 14, a cleaning water spray nozzle, 15, a limiting chute, 16, a treatment liquid connecting pipe, 17, a gas pipe, 18, a water pipe, 19, a driving motor, 20, a driving chain wheel, 21, a driven chain wheel, 22, a driving roller, 23, a driving chain, 24 and a supporting pad foot.

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 some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

As shown in fig. 1 and fig. 2, the technical solution adopted by the present invention is as follows: the utility model provides a spray set that PCB etching was used, including spraying casing 1, transmission support frame 2, transmission casing 3, the drive structure with spray structure 4, it is equipped with import 5 and export 6 to spray 1 relative both sides wall of casing, it is equipped with waste liquid recovery case 7 to spray 1 inner diapire of casing, transmission support frame 2 is equipped with two sets ofly, import 5 and export 6 departments of spraying casing 1 are located to two sets of transmission support frames 2, transmission casing 3 runs through and sprays 1 import 5 of casing and export 6, transmission casing 3 is located on two sets of transmission support frames 2, the drive structure is located on transmission casing 3, spray structure 4 and locate and spray 1 inside tops of casing.

As shown in fig. 1 and fig. 2, the spray structure 4 includes a spray motor 8, a driving screw 9, a driving screw block 10, a supporting spray plate 11, a treatment liquid spray header 12, an air nozzle 13 and a cleaning water spray header 14, the opposite side walls of the spray housing 1 are provided with limit chutes 15, the two ends of the supporting spray plate 11 are slidably disposed in the limit chutes 15, the spray motor 8 is disposed on the side wall of the spray housing 1, the two ends of the driving screw 9 are rotatably disposed on the front side wall and the rear side wall of the spray housing 1, the driving screw block 10 is disposed on the driving screw 9 through threaded connection and connected with the supporting spray plate 11, a power output shaft of the spray motor 8 penetrates through the side wall of the spray housing 1 and is connected with one end of the driving screw 9, the treatment liquid spray header 12, the air nozzle 13 and the cleaning water spray header 14 are disposed at the bottom of the supporting spray plate 11, the treatment liquid spray header 12 is disposed at one end of the supporting spray header 11 close to the inlet 5, the air nozzle 13 is disposed at one side of the treatment liquid spray header 12, the treatment liquid spray header 12 and the air nozzle 13 are disposed at the other end of the air nozzle 13, the two sets of the treatment liquid spray header 12 and the air nozzle 13 are disposed alternately, the supporting spray header 14 are disposed at the end of the spray header 11 close to the top of the spray header 11, the top of the cleaning water spray header 12 and the treatment liquid spray header 13, a treatment liquid spray header 16 is connected with the air nozzle 16, a treatment liquid spray header 16 is disposed at the air nozzle 16, and a connection pipe 16 connected with the air nozzle 16, and a treatment liquid spray header 13, the air nozzle 16 is disposed at the air nozzle 16, and a connection pipe 16.

As shown in fig. 1 and fig. 2, the drive structure includes driving motor 19, drive sprocket 20, driven sprocket 21, driving roller 22 and drive chain 23, driving roller 22 both ends are rotated and are located in the transmission housing 3, driving roller 22 one end is run through the transmission housing 3 lateral wall and is extended to the outside, driven sprocket 21 is located driving roller 22 and is located the outside one end of transmission housing 3, driving motor 19 locates the transmission housing 3 lateral wall, driving sprocket 20 locates on the 19 power take off shafts of driving motor, driving roller 22 and driven sprocket 21 equipartition are equipped with the multiunit, drive chain 23 cover locate on driving sprocket 20 and the multiunit driven sprocket 21 and with driving sprocket 20 and the meshing of driven sprocket 21.

Wherein, the spraying motor 8 is a positive and negative rotation motor, and the spraying motor 8 is provided with a protective shell.

As shown in fig. 1, the bottom of the spray housing 1 is provided with a support foot 24.

When the PCB etching processing device is used specifically, a PCB is placed on the transmission roller 22, the driving motor 19 is started, the driving motor 19 drives the driving chain wheel 20 to rotate, the driving chain wheel 20 drives the transmission chain 23 to rotate, the transmission chain 23 drives the driven chain wheel 21 to rotate so as to drive the transmission roller 22 to rotate, the PCB is conveyed, the PCB enters the spraying shell 1 through the inlet 5, the spraying motor 8 is started, the spraying motor 8 drives the driving screw 9 to rotate, the driving screw 9 drives the driving threaded block 10 to move, the driving threaded block 10 drives the supporting spraying plate 11 to slide in the limiting sliding groove 15, the processing liquid spraying heads 12 are further driven, the air nozzles 13 and the cleaning water spraying heads 14 move, uniform processing of the surface of the PCB is achieved through rotation and reverse rotation of the spraying motor 8, the processing liquid is uniformly sprayed on the surface of the PCB through the processing liquid spraying heads 12, a layer of water film adsorbed on the PCB is blown off through the air nozzles 13, contact of new processing liquid with the PCB is promoted, the processing liquid is uniformly sprayed on the surface of the PCB through the processing liquid spraying heads 12 again, then the processing liquid is blown off through the processing liquid through the air nozzles 13, the cleaning water spraying heads 14, and the PCB is finally effectively prevented from being transported out through the surface of the PCB 6.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a spray set that PCB etching was used which characterized in that: including spraying casing, transmission support frame, transmission casing, drive structure and spraying structure, it is equipped with import and export to spray the relative both sides wall of casing, the diapire is equipped with the waste liquid collection box in the spraying casing, the transmission support frame is equipped with two sets ofly, and is two sets of the import and the exit of spraying the casing are located to the transmission support frame, the transmission casing runs through and sprays the casing import and export, the transmission casing is located on two sets of transmission support frames, the drive structure is located on the transmission casing, the structure that sprays is located and is sprayed the inside top of casing.

2. The shower apparatus for etching a PCB of claim 1, wherein: the spray structure includes spray motor, drive screw piece, support shower plate, treatment solution shower head, jet-propelled head and clearance water shower head, the spray housing relative lateral wall is equipped with spacing spout, support the shower plate both ends and slide and locate in the spacing spout, the spray motor locates the spray housing lateral wall, the drive screw both ends are rotated and are located on preceding lateral wall and the back lateral wall in the shower housing, the drive screw piece locates on the drive screw and links to each other with supporting the shower plate through threaded connection, the power output shaft of spray motor runs through the spray housing lateral wall and is connected with drive screw one end, support shower plate bottom is all located to treatment solution shower head, jet-propelled head and clearance water shower head, the treatment solution shower head is located and is supported the shower plate and be close to import department one end, the jet-propelled head is located treatment solution shower head one side, treatment solution shower head and jet-propelled head all are equipped with two sets ofly, treatment solution shower head and jet-propelled head crisscross setting, the clearance water shower head is located and is supported the shower plate and is close to export one end, the spray housing top is equipped with treatment solution connecting pipe, the treatment solution shower pipe is connected with the jet-propelled head, the treatment solution shower head is connected with the clearance water shower-propelled head, the jet-propelled head is connected with the clearance water shower head.

3. The spraying device for PCB etching as claimed in claim 2, wherein: drive structure includes driving motor, drive sprocket, driven sprocket, driving roller and drive chain, the driving roller both ends are rotated and are located in the transmission casing, driving roller one end is run through the transmission casing lateral wall and is extended to the outside, driven sprocket locates the driving roller and is located the outside one end of transmission casing, driving motor locates the transmission casing lateral wall, driving sprocket locates on the driving motor power output shaft, driving roller and driven sprocket equipartition are equipped with the multiunit, the drive chain cover locate on driving sprocket and the multiunit driven sprocket and with driving sprocket and driven sprocket meshing.

4. The spraying device for PCB etching as claimed in claim 3, wherein: the spraying motor is a forward and reverse rotating motor, and a protective shell is arranged on the spraying motor.

5. The spraying device for PCB etching as claimed in claim 4, wherein: the bottom of the spraying shell is provided with a supporting foot pad.