CN211557653U

CN211557653U - PCB surface cleaning device

Info

Publication number: CN211557653U
Application number: CN202020450721.3U
Authority: CN
Inventors: 彭金田
Original assignee: Jingdezhen Hongyi Electronic Technology Co ltd
Current assignee: Jingdezhen Hongyi Electronic Technology Co ltd
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2020-09-22
Anticipated expiration: 2030-03-31

Abstract

The utility model discloses a PCB surface cleaning device, which belongs to the field of PCB manufacturing production and comprises a water tank, a circulating spraying structure and a moving clamping structure; the side of basin is provided with the circulation and sprays the structure, and the basin top is provided with up-down reciprocating motion and rotary motion's motion clamping structure. The utility model provides a pair of PCB surface cleaning device, wash the PCB surface through setting up the spray structure on traditional washing's basis, and be rotary motion through the rotary motion structure drive PCB board, make the shower water can follow inside each angle spouts the recess on PCB surface, improve clean effect, further make the etching solution that is in PCB surface groove after being washed out by the shower water through up-and-down reciprocating motion structure, can clean in the washing water that soaks the basin through up-and-down reciprocating motion structure, thereby cleaning device's clean effect has been improved by a wide margin, ensure PCB's etching quality, improve the quality and the performance of the PCB of making.

Description

PCB surface cleaning device

Technical Field

The utility model relates to a PCB makes the production field, especially relates to a PCB surface cleaning device.

Background

PCB (printed circuit boards), also known as printed circuit boards, is a provider of electrical connection of electronic components, and it needs to etch with corrosive substances in the production and manufacturing process, and after the etching is completed, the corrosive substances on the surface of the PCB need to be cleaned immediately, and the cleaned PCB needs no residue of the corrosive substances, otherwise, the quality and performance of the manufactured PCB will be affected.

SUMMERY OF THE UTILITY MODEL

The PCB surface cleaning device aims to overcome the defect that the quality and the performance of a PCB are affected by residual etching liquid caused by the fact that the etching liquid in a groove on the surface of the etched PCB cannot be removed by the PCB surface cleaning device in the prior art. The utility model discloses the problem of required solution lies in providing a PCB surface cleaning device, can clear away the etching solution that remains in PCB surface groove after the etching, ensures the etching quality, improves the quality and the performance of the PCB who makes.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a PCB surface cleaning device, which comprises a water tank, a circulating spraying structure and a moving clamping structure;

the side of the water tank is provided with a circulating spraying structure for spraying and cleaning the PCB, and the motion clamping structure for clamping the PCB and enabling the PCB to do up-and-down reciprocating motion and rotary motion in the water tank is arranged above the water tank.

Preferably, the circulating spraying structure comprises a circulating water pipe, a circulating pump and a nozzle group;

the side of the lower part of the water tank is provided with the circulating water pipe, the circulating water pipe is provided with a circulating pump which is used for conveying the cleaning liquid in the water tank to the upper part of the circulating spraying structure, the upper part of the circulating spraying structure is provided with the nozzle group, and the nozzle group comprises a plurality of nozzles.

Preferably, the nozzles are uniformly distributed on the inner wall of the water tank.

Preferably, the motion clamping structure comprises an up-and-down reciprocating motion structure and a rotating motion structure;

the up-and-down reciprocating structure comprises a turntable, a connecting rod, a sliding block and a sliding rod;

the top of the up-and-down reciprocating structure is provided with a rotating turntable, the connecting rod is arranged below the turntable, one end of the connecting rod is connected with the outer ring of the turntable in a hinged manner, the other end of the connecting rod is connected with the sliding block in a hinged manner, the sliding block is sleeved on the sliding rod arranged perpendicular to the ground, and the sliding block is in sliding fit with the sliding rod;

the rotary motion structure comprises a gear box, a power device, a rotating shaft and a clamp;

the power device is connected to the lower portion of the sliding block, the output end of the power device is connected with a gear box used for transmitting power output by the power device to the rotating shaft, the gear box is connected with the sliding block, the bottom of the gear box is connected with the rotating shaft perpendicular to the ground, and the bottom of the rotating shaft is provided with a clamp used for clamping the PCB.

The utility model has the advantages that:

the utility model provides a pair of PCB surface cleaning device, wash the PCB surface through setting up the spray structure on traditional washing's basis, and it is rotary motion to drive the PCB board through the rotary motion structure, make the shower water can follow inside each angle spouts the recess on PCB surface, improve clean effect, further make the etching solution that is in PCB surface groove after being washed out by the shower water through up-and-down motion structure, can dip the washing aquatic of basin and clean through up-and-down motion structure, the etching solution that will be in the PCB surface is clear away, thereby cleaning device's clean effect has been improved by a wide margin, and can clear away the etching solution that remains in PCB surface groove after the etching, ensure the etching quality, the quality and the performance of the PCB who makes are improved.

Drawings

Fig. 1 is the structure diagram of the PCB surface cleaning device provided by the present invention.

In the figure:

1. a water tank; 2. a circulating spraying structure; 3. a motion clamping structure; 4. a PCB; 21. a circulating water pipe; 22. a circulation pump; 23. a nozzle group; 31. a structure of up-and-down reciprocating motion; 32. a rotational movement structure; 311. a turntable; 312. a connecting rod; 313. a slider; 314. a slide bar; 321. a gear case; 322. a power plant; 323. a rotating shaft; 324. and (4) clamping.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

As shown in fig. 1, the PCB surface cleaning apparatus provided in this embodiment includes a water tank 1 for storing a cleaning solution, a spraying circulating spraying structure 2 for removing an etching solution on the surface of the PCB4 by spraying, and a driving movement clamping structure 3; the side of basin 1 is provided with the circulation that is used for spraying washing PCB4 and sprays structure 2, basin 1 top is provided with and is used for clamping PCB4 and makes PCB4 do up-and-down motion and rotary motion's motion clamping structure 3 in basin 1, through adopting spray set to clean PCB4, and adopt up-and-down motion and rotary motion's motion clamping structure 3, make PCB4 can rotate and reciprocate in the cleaning device is inside, the cooperation circulation sprays the spraying effect of structure 2, it can spray to PCB4 surface with the angle of various differences to reach the shower water, and can make PCB4 can circulate many times through up-and-down motion structure 31 and invade the washing liquid, thereby improve clean effect.

Further, the circulating spraying structure 2 comprises a circulating water pipe 21, a circulating pump 22 and a nozzle group 23; a circulating water pipe 21 is arranged on the side face below the water tank 1, a circulating pump 22 used for conveying the cleaning liquid in the water tank 1 to the upper part of the circulating spraying structure 2 is arranged on the circulating water pipe 21, a nozzle group 23 is arranged above the circulating spraying structure 2, and the nozzle group 23 comprises a plurality of nozzles. The cleaning liquid in the water tank 1 is conveyed to the spraying device by the circulating pump 22, and then is sprayed out through the nozzle group 23 on the spraying device to clean the PCB4, so that the spraying cleaning effect is achieved.

In order to enable the spraying device to cover the whole PCB4 and enable the cleaning effect to be uniform, the nozzles are further uniformly distributed on the inner wall of the water tank 1, the uniformly distributed nozzle groups 23 are adopted to enable the PCB4 to be located in the spraying coverage area from top to bottom, the cleaning dead angle is prevented from occurring, and the cleaning working effect of the PCB4 is uniform.

Further, the moving clamping structure 3 comprises an up-and-down reciprocating structure 31 and a rotating structure 32;

the up-and-down reciprocating structure 31 comprises a turntable 311, a connecting rod 312, a sliding block 313 and a sliding rod 314;

the top of the up-and-down reciprocating structure 31 is provided with a rotating turntable 311, the turntable 311 is driven by a motor to rotate, a connecting rod 312 is arranged below the turntable 311, one end of the connecting rod 312 is connected with the outer ring of the turntable 311 in a hinge connection mode, the other end of the connecting rod 312 is connected with a sliding block 313 in a hinge connection mode, the sliding block 313 is sleeved on a sliding rod 314 arranged perpendicular to the ground, and the sliding block 313 is in sliding fit with the sliding rod 314; the up-and-down reciprocating structure 31 can be simply regarded as a cam structure, the connecting rod 312 connected to the edge of the rotating disc 311 is driven to move by the rotation of the rotating disc 311, the sliding block 313 connected to the lower end of the connecting rod 312 can only move up and down due to the movement direction limited by the sliding rod 314, so that the sliding block 313 can do up-and-down reciprocating motion under the driving of the connecting rod 312, the rotating disc 311 rotates for a circle, the sliding block 313 does up-and-down reciprocating motion once, the PCB4 can do circular motion of downwards invading cleaning liquid and upwards separating from the cleaning liquid by adopting an up-and-down reciprocating motion mechanism, and the effect.

The rotary motion structure 32 comprises a gear box 321, a power device 322, a rotating shaft 323 and a clamp 324;

the power device 322 is connected below the sliding block 313, the output end of the power device 322 (such as a motor) is connected with the gear box 321 which is used for transmitting the output power of the power device 322 to the rotating shaft 323, the gear box 321 is connected with the sliding block 313, the bottom of the gear box 321 is connected with the rotating shaft 323 which is arranged perpendicular to the ground, the bottom of the rotating shaft 323 is provided with the clamp 324 which is used for clamping the PCB4, the rotating shaft 323 is driven to rotate by the power device 322, so that the clamp 324 which is arranged below the rotating shaft 323 drives the PCB4 to rotate, the cleaning liquid sprayed out of the spraying structure can be sprayed to the PCB4 at different angles through the self-rotation of the PCB 63.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.

Claims

1. A PCB surface cleaning device is characterized in that:

comprises a water tank (1), a circulating spraying structure (2) and a moving clamping structure (3);

the side of the water tank (1) is provided with a circulating spraying structure (2) for spraying and cleaning the PCB (4), and the motion clamping structure (3) for clamping the PCB (4) and enabling the PCB (4) to do up-and-down reciprocating motion and rotary motion in the water tank (1) is arranged above the water tank (1).

2. A PCB surface cleaning apparatus as defined in claim 1, wherein:

the circulating spraying structure (2) comprises a circulating water pipe (21), a circulating pump (22) and a nozzle group (23);

the side of the lower part of the water tank (1) is provided with the circulating water pipe (21), the circulating water pipe (21) is provided with a circulating pump (22) which is used for conveying the cleaning liquid in the water tank (1) to the upper part of the circulating spraying structure (2), the upper part of the circulating spraying structure (2) is provided with the nozzle group (23), and the nozzle group (23) comprises a plurality of nozzles.

3. A PCB surface cleaning apparatus as claimed in claim 2, wherein:

the nozzles are uniformly distributed on the inner wall of the water tank (1).

4. A PCB surface cleaning apparatus as defined in claim 1, wherein:

the motion clamping structure (3) comprises an up-and-down reciprocating motion structure (31) and a rotary motion structure (32);

the up-and-down reciprocating structure (31) comprises a turntable (311), a connecting rod (312), a sliding block (313) and a sliding rod (314);

the top of the up-and-down reciprocating structure (31) is provided with a rotating turntable (311), the connecting rod (312) is arranged below the turntable (311), one end of the connecting rod (312) is connected with the outer ring of the turntable (311) in a hinged connection mode, the other end of the connecting rod (312) is connected with the sliding block (313) in a hinged connection mode, the sliding block (313) is sleeved on the sliding rod (314) which is arranged perpendicular to the ground, and the sliding block (313) is in sliding fit with the sliding rod (314);

the rotary motion structure (32) comprises a gear box (321), a power device (322), a rotating shaft (323) and a clamp (324);

the power device (322) is connected to the lower portion of the sliding block (313), the output end of the power device (322) is connected with the gear box (321) which is used for transmitting the output power of the power device (322) to the rotating shaft (323), the gear box (321) is connected with the sliding block (313), the bottom of the gear box (321) is connected with the rotating shaft (323) which is arranged perpendicular to the ground, and the bottom of the rotating shaft (323) is provided with the clamp (324) which is used for clamping the PCB (4).