CN212168310U

CN212168310U - Surface dust removal device for PCB production

Info

Publication number: CN212168310U
Application number: CN202020543989.1U
Authority: CN
Inventors: 罗昭瓒; 雷仁庆; 曹兵
Original assignee: Boluo Konka Exactitude Science Technology Co ltd
Current assignee: Boluo Konka Exactitude Science Technology Co ltd
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2020-12-18
Anticipated expiration: 2030-04-14

Abstract

The utility model discloses a surface dust removal device for PCB production, which comprises a base and an engagement mechanism, wherein a cavity is arranged in the base, an electric push rod is arranged on the inner wall of the right side of the cavity, a connecting rod is arranged on the left side of the electric push rod, a supporting plate is arranged on the top of the connecting rod, a group of limit posts are respectively arranged on the left side and the right side of the upper surface of the supporting plate, a first mounting frame is arranged at the rear end of the base, a first top plate is arranged on the first mounting frame, two groups of high-pressure spray heads are arranged below the first top plate, a second mounting frame is arranged on the left side of the first mounting frame, a second top plate is arranged on the second mounting frame, a first rotating rod is arranged at the bottom of the second top plate, a second rotating rod is arranged at the front end of the first rotating rod, a group of cleaning rollers are respectively arranged, the cleaning quality is improved.

Description

Surface dust removal device for PCB production

Technical Field

The utility model relates to a PCB production technical field specifically is a surface dust collector is used in PCB board production.

Background

A PCB board, namely a printed circuit board, is a substrate, is cut into a certain size by an insulating board, is at least attached with a conductive pattern and is distributed with a plate body with holes, and is used for replacing a chassis of the prior electronic components and realizing the interconnection between the electronic components, because the board is manufactured by electronic printing, the board is called a 'printed' circuit board, after the production of the PCB board is finished, a plurality of dust and foreign matters can be adsorbed on the surface of the PCB board, and can cause circuit failure when the PCB board is used, so the dust removal work needs to be carried out on the surface of the PCB board, but the prior dust removal device can only carry out cleaning and dust removal on one surface of the PCB board, and then the other surface of the PCB board is rotated and the cleaning process is repeated, thereby the working time of the surface dust removal is greatly increased, the working efficiency is directly influenced, and the prior dust removal device can only clean floating dust on the surface by a cleaning roller, but the foreign matters with strong viscosity can not be cleaned, which directly results in the low cleaning quality.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a surface dust removal device for PCB production, utilize two sets of U-shaped spacing grooves to vertically limit the PCB, then utilize electric putter to drive the PCB to move to the left between two sets of cleaning rollers, drive the first rotating rod to rotate through rotating the motor, and then drive the second rotating rod to rotate in the opposite direction through the meshing mechanism, thereby two sets of cleaning rollers rotate in the opposite direction simultaneously and each other, and then can carry out dust removal work on both sides of the PCB simultaneously, greatly shorten the time required for dust removal, and improve the work efficiency, and two sets of high-pressure spray heads are arranged on the right side of the cleaning roller, before the dust removal work of the PCB, firstly, alcohol or special cleaning liquid in the storage tank is respectively sprayed to the front and back sides of the PCB through two sets of high-pressure spray heads, so that the subsequent cleaning roller can not only remove floating ash on the surface during cleaning, but also can be soaked by the cleaning liquid, therefore, the foreign matters without viscosity are removed, the cleaning quality is greatly improved, and the problems in the background art are solved.

In order to achieve the above object, the utility model provides a following technical scheme:

a surface dust removal device for PCB production comprises a base and an engagement mechanism, wherein a cavity is formed in the base, an electric push rod is fixed on the inner wall of the right side of the cavity through a screw, a slide rod is arranged below the electric push rod, a slide block is connected on the slide rod in a sliding manner, a connecting rod is fixed on the left side of the electric push rod through welding, the bottom of the connecting rod is fixed on the slide block through welding, the top of the connecting rod penetrates through the outside of the cavity, a support plate is fixed through welding, a group of limiting columns are respectively fixed on the left side and the right side of the upper surface of the support plate through welding, a group of U-shaped limiting grooves are respectively formed in the two groups of limiting columns, a first mounting frame is arranged at the rear end of the base and is positioned on the left side of the support plate, a first top plate is fixed on the first mounting frame through welding, the other ends of the two material conveying pipes are respectively fixed with a group of high-pressure spray heads through welding, the two groups of high-pressure spray heads are respectively positioned at the front side and the rear side of the limiting column, a group of electromagnetic valves are respectively arranged on the two groups of material conveying pipes, a second mounting rack is arranged on the left side of the first mounting rack, a second top plate is fixed on the second mounting rack through welding, a rotating motor is fixed on the second top plate through a screw, an output shaft of the rotating motor penetrates below the second top plate, and is connected with a first rotating rod through a coupling in a transmission way, the front end of the first rotating rod is provided with a second rotating rod, the top of the second rotating rod is rotatably connected to the lower surface of the second top plate through a bearing seat, the first rotating rod and the second rotating rod are meshed and connected through a meshing mechanism, a set of cleaning rollers is arranged on the first rotating rod and the second rotating rod respectively, and the cleaning rollers are located at the front end and the rear end of the limiting column respectively.

Preferably, the meshing mechanism comprises a driving gear and a driven gear, the driving gear is arranged on the first rotating rod, the driven gear is arranged on the second rotating rod, and the driving gear is meshed with the driven gear.

Preferably, a group of support columns is fixed to four corners of the lower surface of the base through welding.

Preferably, a first fixing block is fixed at the bottom of the first mounting frame through welding.

Preferably, a second fixing block is fixed to the bottom of the second mounting frame through welding.

Preferably, the connecting rod is sleeved with a soft rubber sleeve, and the soft rubber sleeve is positioned at the joint of the connecting rod and the supporting plate.

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

1. the PCB is vertically limited by the two sets of U-shaped limiting grooves, the PCB is driven by the electric push rod to move leftwards to a position between the two sets of cleaning rollers, the first rotating rod is driven to rotate by the rotating motor, and the second rotating rod is driven to rotate in the opposite direction by the meshing mechanism, so that the two sets of cleaning rollers rotate in the opposite directions simultaneously, and then the two sides of the PCB can be simultaneously subjected to dust removal work, the time required by dust removal is greatly shortened, and the working efficiency is improved;

2. set up two sets of high pressure nozzle on the cleaning roller right side, before the PCB board carries out dust removal work, earlier spray alcohol or dedicated clean liquid in with the storage tank to the front and back two sides of PCB board respectively through two sets of high pressure nozzle, make subsequent cleaning roller when clean, not only can clear away the ash on surface, also can soak by clean liquid to lose the foreign matter of gluing nature and clear away totally in the lump, improved cleaning quality greatly.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the base of the present invention;

fig. 3 is a right-side schematic view of the present invention;

fig. 4 is a right schematic view of a second mounting bracket of the present invention;

fig. 5 is a schematic top view of the support plate of the present invention.

In the figure: 1. a base; 2. a cavity; 3. an electric push rod; 4. a connecting rod; 5. a slide bar; 6. a slider; 7. a support plate; 8. a limiting column; 9. a first mounting bracket; 10. a first top plate; 11. a delivery pipe; 12. an electromagnetic valve; 13. a high pressure spray head; 14. a second mounting bracket; 15. a second top plate; 16. rotating the motor; 17. a first rotating lever; 18. a second rotating rod; 19. an engagement mechanism; 191. a driving gear; 192. a driven gear; 20. a cleaning roller; 21. a material storage box; 22. a support pillar; 23. a first fixed block; 24. a second fixed block; 25. a rubber soft sleeve.

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. 1-5, the present invention provides a technical solution:

a surface dust removal device for PCB production comprises a base 1 and an engagement mechanism 19, wherein a cavity 2 is formed in the base 1, an electric push rod 3 is fixed on the inner wall of the right side of the cavity 2 through a screw, a slide rod 5 is arranged below the electric push rod 3, a slide block 6 is connected on the slide rod 5 in a sliding manner, a connecting rod 4 is fixed on the left side of the electric push rod 3 through welding, the bottom of the connecting rod 4 is fixed on the slide block 6 through welding, the top of the connecting rod penetrates through the outside of the cavity 2, a support plate 7 is fixed through welding, a group of limiting columns 8 are respectively fixed on the left side and the right side of the upper surface of the support plate 7 through welding, a group of U-shaped limiting grooves are respectively formed in the two groups of limiting columns 8, a first mounting frame 9 is arranged at the rear end of the base 1, the first mounting frame 9 is positioned on the, the bottom of the material storage box 21 is fixedly connected with two groups of material conveying pipes 11, the other ends of the two groups of material conveying pipes 11 are respectively fixedly provided with a group of high-pressure nozzles 13 through welding, the two groups of high-pressure nozzles 13 are respectively positioned at the front side and the rear side of the limiting column 8, the two groups of electromagnetic valves 12 are respectively arranged on the two groups of material conveying pipes 11, four corners of the lower surface of the base 1 are respectively fixedly provided with a group of supporting columns 22 through welding, so that the device can be more stably placed on the ground, the bottom of the first mounting frame 9 is fixedly provided with a first fixing block 23 through welding, the first mounting frame 9 can be conveniently and stably placed on,

a second mounting frame 14 is arranged on the left side of the first mounting frame 9, a second top plate 15 is fixed on the second mounting frame 14 through welding, a rotating motor 16 is fixed on the second top plate 15 through screws, an output shaft of the rotating motor 16 penetrates below the second top plate 15 and is connected with a first rotating rod 17 through a coupling in a transmission manner, a second rotating rod 18 is arranged at the front end of the first rotating rod 17, the top of the second rotating rod 18 is rotatably connected to the lower surface of the second top plate 15 through a bearing seat, the first rotating rod 17 and the second rotating rod 18 are connected through an engagement mechanism 19 in an engagement manner, the engagement mechanism 19 comprises a driving gear 191 and a driven gear 192, the driving gear 191 is arranged on the first rotating rod 17, the driven gear 192 is arranged on the second rotating rod 18, a group of cleaning rollers 20 are respectively arranged on the first rotating rod 17 and the second rotating rod 18, and the two groups of cleaning rollers 20 are respectively arranged at the front end and the, there is second fixed block 24 second mounting bracket 14 bottom through welded fastening, can make things convenient for placing more steadily of second mounting bracket 14 subaerial, avoids making second mounting bracket 14 take place to heel because of the weight at top, and the cover is equipped with soft cover of rubber 25 on connecting rod 4, and soft cover of rubber 25 is located the combination department of connecting rod 4 and backup pad 7, can avoid connecting rod 4 to remove when removing with the direct emergence collision of cavity 2 left and right sides inner wall.

The working principle is as follows: firstly, the left and right ends of a PCB which needs surface dust removal are respectively clamped in U-shaped limiting grooves on two groups of limiting columns 8, then an electric push rod 3 is started, a connecting rod 4 is driven to move leftwards through the electric push rod 3, so that a supporting plate 7 and the PCB are driven to move leftwards, and simultaneously, a sliding block 6 can also slide leftwards on a sliding rod 5, the connecting rod 4 can also be limited through the sliding block 6 and the sliding rod 5, so that the PCB is prevented from shaking during movement, when moving leftwards, the PCB can firstly pass through a space between two groups of high-pressure spray nozzles 13, two groups of electromagnetic valves 12 are started, so that special cleaning liquid in a storage box 21 is respectively transmitted to a corresponding group of high-pressure spray nozzles 13 through two groups of conveying pipes 11, then the special cleaning liquid is respectively sprayed to the front and back surfaces of the PCB by the two groups of high-pressure spray nozzles 13, and foreign matters with strong viscosity, therefore, the PCB is convenient to clean, the PCB continues to move leftwards to a position between the two groups of cleaning rollers 20, the rotating motor 16 drives the first rotating rod 17 to rotate, and then the second rotating rod 18 is driven by the meshing mechanism 19 to rotate in the opposite direction, so that the two groups of cleaning rollers 20 simultaneously rotate in the opposite directions, and the front side and the back side of the PCB can be cleaned simultaneously.

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 surface dust collector is used in PCB board production, includes base (1) and meshing mechanism (19), its characterized in that: the cavity (2) is formed in the base (1), an electric push rod (3) is fixed on the inner wall of the right side of the cavity (2) through a screw, a slide rod (5) is arranged below the electric push rod (3), a slide block (6) is connected on the slide rod (5) in a sliding manner, a connecting rod (4) is fixed on the left side of the electric push rod (3) through welding, the bottom of the connecting rod (4) is fixed on the slide block (6) through welding, the top of the connecting rod penetrates through the outer part of the cavity (2), a support plate (7) is fixed through welding, a group of limiting columns (8) are fixed on the left side and the right side of the upper surface of the support plate (7) through welding, a group of U-shaped limiting grooves are respectively formed in the two groups of limiting columns (8), a first mounting frame (9) is arranged at the rear end of the base, a first top plate (10) is fixedly arranged on the first mounting frame (9) through welding, a storage box (21) is arranged at the top of the first top plate (10), two groups of conveying pipes (11) are fixedly connected to the bottom of the storage box (21), a group of high-pressure spray heads (13) are respectively fixedly arranged at the other ends of the two groups of conveying pipes (11) through welding, the two groups of high-pressure spray heads (13) are respectively positioned at the front side and the rear side of the limiting column (8), a group of electromagnetic valves (12) are respectively arranged on the two groups of conveying pipes (11), a second mounting frame (14) is arranged on the left side of the first mounting frame (9), a second top plate (15) is fixedly arranged on the second mounting frame (14) through welding, a rotating motor (16) is fixedly arranged on the second top plate (15) through screws, an output shaft of the rotating motor (16) penetrates through the lower portion of the second top plate (15), and, first bull stick (17) front end is provided with second bull stick (18), second bull stick (18) top is passed through the bearing frame and is rotated and connect on second roof (15) lower surface, first bull stick (17) and second bull stick (18) are connected through engagement mechanism (19) meshing, be provided with a set of cleaning roller (20) on first bull stick (17) and second bull stick (18) respectively, it is two sets of cleaning roller (20) are located the front and back both ends of spacing post (8) respectively.

2. The surface dust removing device for PCB production of claim 1, wherein: the meshing mechanism (19), meshing mechanism (19) include driving gear (191) and driven gear (192), driving gear (191) set up on first bull stick (17), driven gear (192) set up on second bull stick (18), driving gear (191) and driven gear (192) carry out the meshing and are connected.

3. The surface dust removing device for PCB production of claim 1, wherein: and a group of supporting columns (22) are fixed at four corners of the lower surface of the base (1) respectively through welding.

4. The surface dust removing device for PCB production of claim 1, wherein: and a first fixing block (23) is fixed at the bottom of the first mounting frame (9) through welding.

5. The surface dust removing device for PCB production of claim 1, wherein: and a second fixing block (24) is fixed at the bottom of the second mounting frame (14) through welding.

6. The surface dust removing device for PCB production of claim 1, wherein: the connecting rod (4) is sleeved with a soft rubber sleeve (25), and the soft rubber sleeve (25) is positioned at the joint of the connecting rod (4) and the supporting plate (7).