CN210670815U

CN210670815U - A preceding processing apparatus of base plate inlayer for PCB board processing

Info

Publication number: CN210670815U
Application number: CN201921783240.8U
Authority: CN
Inventors: 余爱琴; 梅建军; 冯朵花
Original assignee: Kunshan Leijing Electronics Co Ltd
Current assignee: Kunshan Leijing Electronics Co Ltd
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-06-02
Anticipated expiration: 2029-10-23

Abstract

The utility model discloses a base plate inlayer pretreatment device for PCB board processing, including base and shell, be provided with the shell in the middle of the base top, the inboard top of base is provided with the conveyer belt, and the conveyer belt surface has seted up the spacing groove, conveyer belt left end rear side is connected with the motor through the motor shaft, the inside left side of shell is provided with the cleaning roller, and the cleaning roller all is connected with first chain drive, the upside all is provided with the dust absorption mouth between the cleaning roller, and the dust absorption mouth fixes in shell inner wall top left side, the dust absorption mouth runs through the shell top and is connected with the exhaust fan right-hand member through the tuber pipe, and the exhaust fan setting is in shell top left side, the exhaust fan front side is connected with the holding vessel, and the holding vessel is connected with the bottom. The utility model discloses, drive PCB base plate through the conveyer belt and carry out the uniform motion, accomplish inside dust removal, liquid medicine spray and a series of work such as liquid medicine paint in the shell, the treatment effeciency is high.

Description

A preceding processing apparatus of base plate inlayer for PCB board processing

Technical Field

The utility model relates to a PCB board processing correlation technique field specifically is a base plate inlayer pretreatment device for PCB board processing.

Background

The PCB is also called as a printed circuit board, is a provider of electrical connection of electronic components, has been developed for more than 100 years, is mainly designed in a domain, and has the main advantages of greatly reducing errors of wiring and assembly, improving automation level and production labor rate, and when the PCB fails, electrical components on the surface of the PCB need to be detected one by one, so that a clamp for checking and processing the PCB needs to be used, and the PCB usually needs to be subjected to micro-etching treatment on a substrate before processing so as to increase the binding force of photosensitive ink and the surface of the PCB, and the surface is roughened by micro-etching liquid medicine, so that the surface area is increased, and the binding force is enhanced.

The conventional microetching treatment work usually needs manual feeding, the processing mode needs to consume a large amount of labor cost, the working efficiency is low, and meanwhile, the surface floating ash of the PCB substrate can reduce the microetching effect.

Therefore, a substrate inner layer pretreatment device for PCB processing is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a base plate inlayer pretreatment device for PCB board processing drives PCB board base plate through the conveyer belt and carries out the uniform motion, accomplishes inside the shell and removes dust, liquid medicine sprays and a series of work such as liquid medicine paints, and the treatment effeciency is high to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a base plate inner layer pretreatment device for PCB processing comprises a base and a shell, wherein the shell is arranged in the middle of the top of the base;

a conveyor belt is arranged at the top of the inner side of the base, a limiting groove is formed in the surface of the conveyor belt, and the rear side of the left end of the conveyor belt is connected with a motor through a motor shaft;

the inside left side of shell is provided with the cleaning roller, and the cleaning roller all is connected with first chain drive, the upside all is provided with the dust absorption mouth between the cleaning roller, and the dust absorption mouth fixes in shell inner wall top left side, the dust absorption mouth runs through the shell top and is connected with the exhaust fan right-hand member through the tuber pipe, and the exhaust fan setting is in shell top left side, the exhaust fan front side is connected with the holding vessel, and the holding vessel is connected with the bottom, and the bottom right-hand member is provided with the filter core simultaneously, be provided with the water pump in the middle of the shell top, and the water pump top is provided with the liquid storage pot, both ends all are connected with the water pipe around the water pump, and the water pipe lower extreme all runs through the shell top, and the water pipe bottom is provided with the nozzle simultaneously.

Be convenient for fix the base plate of PCB board through the spacing groove, and the base plate that the cooperation conveyer belt is convenient for drive the PCB board carries out the uniform velocity displacement, when the base plate of PCB board removes to the shell inside, the fine hair structure through pivoted cleaning roller cooperation cleaning roller surface is cleared up the ash on PCB board substrate surface, the practicality has been improved, and the ash that floats that produces during the clearance is inhaled in the holding vessel through dust absorption mouth and tuber pipe by the exhaust fan, the air then passes the filter core of bottom right-hand member and discharges, and the ash that floats is then blockked and is stayed in the holding vessel and store by the filter core, be convenient for subsequent concentrated clearance, the convenience of use has been improved, the base plate of the PCB board that finishes the clearance passes through the water pump with the reagent suction water pipe in the holding vessel, and evenly spray the base plate surface of PCB board through the nozzle, at last accomplish painting to liquid medicine through the pivoted brush roll, the practicality has been improved.

Preferably, the distance between the left end of the conveyor belt and the left side of the shell is equal to the distance between the right end of the conveyor belt and the right side of the shell, the distance between the right end of the conveyor belt and the right side of the shell is greater than the length of the limiting groove, and the left end and the right end of the shell are both of an open structure.

The spacing groove is convenient for fix the base plate of PCB board, and the cooperation conveyer belt is convenient for drive the base plate of PCB board and carries out the uniform motion, when using the device, has improved the convenience of the base plate of PCB board when getting and putting simultaneously.

Preferably, the cleaning roller is 3 that the equidistance distributes, and the surface of cleaning roller is soft brush hair structure, and the length of soft brush hair structure is greater than the interval of cleaning roller bottom surface and conveyer belt top simultaneously.

The soft brush hair structure through pivoted cleaning roller cooperation surface clears up the ash on the PCB board substrate surface, and soft brush hair structure ensures can not cause the damage to the base plate of PCB board, when using the device, has improved the safety in utilization.

Preferably, the dust absorption mouth is the symmetry formula and is provided with 2 groups, and every group dust absorption mouth all is the symmetry formula and is provided with 2.

In being convenient for through the dust absorption mouth the ash that floats that produces when cleaning the roller cooperation tuber pipe and exhaust fan inhale the holding vessel, the air then passes the filter core of bottom right-hand member and discharges, and the ash that floats is then blockked and is stayed in the holding vessel by the filter core and store, when using the device, subsequent concentrated clearance of being convenient for.

Preferably, the exhaust fan is connected with the storage tank in a threaded manner, and the storage tank is connected with the bottom cover in a threaded manner.

The storage tank and the bottom cover are convenient to detach in a threaded connection mode, so that the storage tank and the filter element are convenient to clean when the device is used.

Preferably, the water pipe is of a U-shaped structure, and the nozzles are distributed at the bottom of the water pipe at equal intervals.

The water pipe is matched with the nozzle, so that the reagent required by the micro-etching treatment can be uniformly sprayed on the surface of the PCB substrate, and the practicability is improved when the device is used.

Preferably, the brush roll is 3 that the equidistance distributes, and the length of brush roll all is greater than the width of spacing groove.

The reagent on the surface of the PCB substrate is uniformly coated by the rotating brush roller, so that the reagent can fully react, and the practicability is improved when the device is used.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses, be convenient for fix the base plate of PCB board through the spacing groove, and cooperate the conveyer belt to be convenient for drive the base plate of PCB board and carry out uniform velocity motion, when the base plate of PCB board moved to the shell inside, clear up the ash on the surface of PCB board base plate through the fine hair structure of pivoted cleaning roller cooperation cleaning roller, improved the practicality;

2. the utility model discloses, the ash floating that produces during the clearance is inhaled in the holding vessel by the exhaust fan through dust absorption mouth and tuber pipe, and the air is then passed the filter core of bottom right-hand member and is discharged, and the ash floating is stopped by the filter core and stays in the holding vessel and stores, is convenient for subsequent concentrated clearance, has improved the convenience of use;

3. the utility model discloses, the base plate of the PCB board after the clearance finishes passes through the reagent suction water pipe in the water pump with the liquid storage tank to spray evenly at the substrate surface of PCB board through the nozzle, accomplish painting to liquid medicine through the pivoted brush roll at last, improved the practicality.

Drawings

Fig. 1 is a schematic front view of the present invention;

fig. 2 is a schematic top view of the present invention;

fig. 3 is a schematic top view of the internal structure of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a base; 2. a conveyor belt; 3. a limiting groove; 4. a motor shaft; 5. a motor; 6. a housing; 7. cleaning the roller; 8. a first chain transmission; 9. a dust suction port; 10. an air duct; 11. an exhaust fan; 12. A storage tank; 13. a bottom cover; 14. a filter element; 15. a water pump; 16. a liquid storage tank; 17. a water pipe; 18. a nozzle; 19. a brush roll; 20. and a second chain transmission device.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a base plate inner layer pretreatment device for PCB processing is disclosed, as shown in figures 1 and 3, comprising a base 1 and a shell 6, wherein the shell 6 is arranged in the middle of the top of the base 1;

as shown in fig. 1 and 3, a conveyor belt 2 is arranged at the top of the inner side of the base 1, a limiting groove 3 is formed in the surface of the conveyor belt 2, and the rear side of the left end of the conveyor belt 2 is connected with a motor 5 through a motor shaft 4;

as shown in fig. 1 and 3, a cleaning roller 7 is arranged on the left side inside the shell 6, the cleaning roller 7 is connected with a first chain transmission device 8, a dust suction port 9 is arranged on the upper side between the cleaning rollers 7, the dust suction port 9 is fixed on the left side of the top of the inner wall of the shell 6, the dust suction port 9 penetrates through the top of the shell 6 and is connected with the right end of an exhaust fan 11 through an air pipe 10, the exhaust fan 11 is arranged on the left side of the top of the shell 6, the front side of the exhaust fan 11 is connected with a storage tank 12, the storage tank 12 is connected with a bottom cover 13, the right end of the bottom cover 13 is provided with a filter element 14, a water pump 15 is arranged in the middle of the top of the shell 6, a liquid storage tank 16 is arranged on the top of the water pump 15, the front end and the back end of the water pump 15 are connected with a water pipe 17, and the brush rolls 19 are all connected to a second chain drive 20.

By adopting the scheme, the PCB substrate is convenient to be fixed through the limiting groove 3, the PCB substrate is convenient to be driven to move at a constant speed by matching with the conveyor belt 2, when the PCB substrate moves to the inside of the shell 6, the floating ash on the surface of the PCB substrate is cleaned through the rotating cleaning roller 7 matching with the fluff structure on the surface of the cleaning roller 7, the practicability is improved, the floating ash generated during cleaning is sucked into the storage tank 12 by the exhaust fan 11 through the dust suction port 9 and the air pipe 10, the air passes through the filter element 14 at the right end of the bottom cover 13 to be discharged, the floating ash is blocked by the filter element 14 and is left in the storage tank 12 for storage, the subsequent centralized cleaning is convenient, the use convenience is improved, the cleaned PCB substrate is sucked into the reagent water pipe 17 in the liquid storage tank 16 through the water pump 15 and is uniformly sprayed on the surface of the PCB substrate through the nozzle 18, and finally the liquid medicine is smeared through the rotating brush roll 19, the practicability is improved.

Specifically, as shown in fig. 2 and 3, the distance between the left end of the conveyor belt 2 and the left side of the housing 6 is equal to the distance between the right end of the conveyor belt 2 and the right side of the housing 6, the distance between the right end of the conveyor belt 2 and the right side of the housing 6 is greater than the length of the limiting groove 3, and the left end and the right end of the housing 6 are both in an open structure.

Through adopting above-mentioned scheme, be convenient for fix the base plate of PCB board through spacing groove 3, and cooperate conveyer belt 2 to be convenient for drive the base plate of PCB board and carry out the uniform velocity motion, when using the device, the convenience when getting is put to the base plate that has improved the PCB board simultaneously.

As shown in fig. 1 and 3, the number of the cleaning rollers 7 is 3, and the surface of the cleaning roller 7 is of a soft bristle structure, and the length of the soft bristle structure is greater than the distance between the bottom surface of the cleaning roller 7 and the top of the conveyor belt 2.

By adopting the above scheme, the soft brush hair structure through 7 cooperation surfaces of pivoted cleaning roller clears up the ash on PCB board substrate surface, and soft brush hair structure ensures can not cause the damage to the base plate of PCB board, when using the device, has improved the safety in utilization.

As shown in fig. 1 and 3, 2 sets of the dust suction ports 9 are symmetrically arranged, and 2 dust suction ports 9 are symmetrically arranged in each set.

Through adopting above-mentioned scheme, in the ash floating cooperation tuber pipe 10 and the exhaust fan 11 that produce when being convenient for clean the cleaning roller 7 through dust absorption mouth 9 inhales holding vessel 12, the air then passes the filter core 14 of bottom 13 right-hand member and discharges, and the ash floating is then blockked by filter core 14 and is stayed and store in holding vessel 12, when using the device, the subsequent concentrated clearance of being convenient for.

As shown in fig. 1, 3 and 4, the exhaust fan 11 is connected to the storage tank 12 by a screw, and the storage tank 12 is connected to the bottom cover 13 by a screw.

Through adopting above-mentioned scheme, the mode through threaded connection is convenient for dismantle holding vessel 12 and bottom 13 to be convenient for when using the device, clear up holding vessel 12 inside and filter core 14.

As shown in fig. 1 and 3, the water pipe 17 is in a U-shaped structure, and the nozzles 18 are equidistantly distributed at the bottom of the water pipe 17.

By adopting the scheme, the water pipe 17 is matched with the nozzle 18, so that the reagent required by the micro-etching treatment can be conveniently and uniformly sprayed on the surface of the PCB substrate, and the practicability is improved when the device is used.

As shown in fig. 1 and 3, the brush rolls 19 are distributed with 3 equal distances, and the length of each brush roll 19 is larger than the width of each limiting groove 3.

By adopting the scheme, the reagent on the surface of the PCB substrate is uniformly coated by the rotating brush roller 19, so that the reagent can fully react, and the practicability is improved when the device is used.

The working principle is as follows: the pretreatment device for the inner layer of the base plate for processing the PCB comprises the steps of firstly pouring a reagent to be used into a liquid storage tank 16 for storage, then placing the PCB base plate to be processed in a limiting groove 3, then switching on an external power supply, starting a motor 5, driving a conveyor belt 2 to start rotating through a motor shaft 4 so as to drive the base plate to start moving towards the inside of a shell 6, then starting a first chain transmission device 8 to drive a cleaning roller 7 to start rotating, cleaning the floating ash on the surface of the PCB base plate by matching a soft brush hair structure on the surface of the rotating cleaning roller 7, starting an exhaust fan 11 at the moment, rapidly sucking the floating ash in the shell 6 into a storage tank 12 for storage by matching with a wind pipe 10 and a dust suction port 9, continuously moving the cleaned PCB base plate to the right, starting a water pump 15 at the moment, sucking the reagent stored in the liquid storage tank 16 into a water pipe 17, and uniformly spraying the reagent on the surface of the PCB base plate through, start second chain drive 20 afterwards, drive brush roll 19 and begin to rotate, paint evenly through pivoted brush roll 19 to the reagent on PCB base plate surface, the PCB base plate that finishes of handling follows conveyer belt 2 and shifts out shell 6 right can, wherein motor 5, first chain drive 8 and second chain drive 20's model are: YE2-132S-4, the model of exhaust fan 11 is: TE-14080-K1, the model of the water pipe 17 is: FY-1H, the utility model relates to an electrical property technique is prior art.

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 preceding processing apparatus of base plate inlayer for PCB board processing which characterized in that: the device comprises a base (1) and a shell (6), wherein the shell (6) is arranged in the middle of the top of the base (1);

the top of the inner side of the base (1) is provided with a conveyor belt (2), the surface of the conveyor belt (2) is provided with a limiting groove (3), and the rear side of the left end of the conveyor belt (2) is connected with a motor (5) through a motor shaft (4);

the cleaning roller (7) is arranged on the left side inside the shell (6), the cleaning roller (7) is connected with the first chain transmission device (8), the dust suction port (9) is arranged on the upper side between the cleaning rollers (7), the dust suction port (9) is fixed on the left side of the top of the inner wall of the shell (6), the dust suction port (9) penetrates through the top of the shell (6) and is connected with the right end of the exhaust fan (11) through the air pipe (10), the exhaust fan (11) is arranged on the left side of the top of the shell (6), the front side of the exhaust fan (11) is connected with the storage tank (12), the storage tank (12) is connected with the bottom cover (13), the filter element (14) is arranged on the right end of the bottom cover (13), the water pump (15) is arranged in the middle of the top of the shell (6), the liquid storage tank (16) is arranged on the top of the water pump (15), and the front, and the lower end of the water pipe (17) penetrates through the top of the shell (6), the bottom of the water pipe (17) is provided with a nozzle (18), the right side of the shell (6) is provided with a brush roller (19), and the brush roller (19) is connected with a second chain transmission device (20).

2. The substrate inner layer pretreatment device for PCB board processing according to claim 1, wherein: conveyer belt (2) left end and the left interval of shell (6) equal conveyer belt (2) right-hand member and the interval on shell (6) right side, and the interval on conveyer belt (2) right-hand member and shell (6) right side is greater than the length of spacing groove (3), and both ends all are open structure about shell (6) simultaneously.

3. The substrate inner layer pretreatment device for PCB board processing according to claim 1, wherein: the cleaning roller (7) is that the equidistance distributes and has 3, and the surface of cleaning roller (7) is soft brush hair structure, and the length of soft brush hair structure is greater than the interval at cleaning roller (7) bottom surface and conveyer belt (2) top simultaneously.

4. The substrate inner layer pretreatment device for PCB board processing according to claim 1, wherein: dust absorption mouth (9) are the symmetry and are provided with 2 groups, and every group dust absorption mouth (9) all are the symmetry and are provided with 2.

5. The substrate inner layer pretreatment device for PCB board processing according to claim 1, wherein: the exhaust fan (11) is in threaded connection with the storage tank (12), and the storage tank (12) is in threaded connection with the bottom cover (13).

6. The substrate inner layer pretreatment device for PCB board processing according to claim 1, wherein: the water pipe (17) is in a U-shaped structure, and the bottom of the water pipe (17) is provided with nozzles (18) at equal intervals.

7. The substrate inner layer pretreatment device for PCB board processing according to claim 1, wherein: the brush rolls (19) are distributed with 3 brush rolls at equal intervals, and the length of each brush roll (19) is larger than the width of each limiting groove (3).