CN213847168U

CN213847168U - PCB board surface self-cleaning device

Info

Publication number: CN213847168U
Application number: CN202023218407.1U
Authority: CN
Inventors: 钱云; 陈晓钢
Original assignee: Nanjing Sasan Intelligent Technology Co ltd
Current assignee: Nanjing Sasan Intelligent Technology Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-07-30
Anticipated expiration: 2030-12-28

Abstract

The utility model discloses a PCB board surface self-cleaning device, including the clean case, sliding connection has the cleaning board in the clean case, the both ends fixedly connected with slider two of cleaning board, also set up spout one with slider two phase-match on the lateral wall of clean case, spring one of the vertical setting of bottom fixedly connected with of cleaning board, the other end fixed connection of spring one is on the lower inner wall of clean case, clean groove has been seted up on the top of cleaning board, fixedly connected with base is still gone back on the top of clean case, the top of base is provided with the motor, the output fixedly connected with fan axle of motor, the directional clean groove setting of fan axle, fixedly connected with multi-disc flabellum on the lateral wall of the other end of fan axle, still be provided with belt cleaning device in the clean case. The utility model discloses simple structure, convenient operation can eliminate the static on PCB board surface, and is clean cleaner, uses alcohol to wash, can not have the residue.

Description

PCB board surface self-cleaning device

Technical Field

The utility model relates to a PCB board field especially relates to a PCB board surface self-cleaning device.

Background

Pcb (printed Circuit board), which is called printed Circuit board in chinese, is an important electronic component, is a support for electronic components, and is a carrier for electrical connection of electronic components. It is called a "printed" circuit board because it is made using electronic printing.

When the existing automatic cleaning device for the surface of the PCB is used for cleaning, because the board is provided with static electricity, dust can be adsorbed on the board and is difficult to clean, and meanwhile, the existing cleaning device uses cotton swabs for wiping, so that certain cotton wool is remained on the board.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: difficult to clean and have cotton residue, and provides an automatic cleaning device for the surface of a PCB board.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a PCB board surface self-cleaning device, includes the cleaning box, sliding connection has the cleaning plate in the cleaning box, the both ends fixedly connected with slider two of cleaning plate, also set up spout one with slider two phase matching on the lateral wall of cleaning box, the spring one of the vertical setting of bottom fixedly connected with of cleaning plate, the other end fixed connection of spring one is on the lower inner wall of cleaning box, clean groove has been seted up on the top of cleaning plate, the top of cleaning box still fixedly connected with base, the base is located one side setting in clean groove, the top of base is provided with the motor, the output fixedly connected with fan shaft of motor, the directional clean groove setting of fan shaft, fixedly connected with multi-disc on the lateral wall of the other end of fan shaft, still be provided with belt cleaning device in the cleaning box.

Preferably, the other sides of the two second sliding blocks are fixedly connected with a connecting plate, two idler wheels are arranged on two sides of the connecting plate, the two idler wheels are symmetrically arranged relative to the connecting plate and are fixedly connected with each other through a fixing shaft, the fixing shaft is located at the center of the idler wheels and is rotatably connected with the connecting plate.

Preferably, the bottom fixedly connected with two conducting blocks one of clean groove, bury the power underground in the lower inner wall of clean case, the power is connected with two conducting blocks two through the wire, conducting block one all corresponds the matching with conducting block two, the power still has ferrite bead through the wire series connection.

Preferably, belt cleaning device includes the cavity, the cavity sets up the inside at the last inner wall of clean case, the top of cavity is rotated through the pivot and is connected with the apron, the bottom fixedly connected with connecting pipe of cavity, the connecting pipe runs through the last inner wall setting of clean case, the bottom fixedly connected with shower nozzle of connecting pipe, the cavity is built-in to be filled with alcohol.

Preferably, a piston block is connected in a nozzle of the spray head in a sliding mode, the piston block penetrates through the side wall of one side of the spray head and is arranged, a sliding groove II is formed in the spray head, a sliding block I matched with the sliding groove II is also fixedly connected to the side wall of the spray head, a spring II transversely arranged is further arranged in the sliding groove II, two ends of the spring II are fixedly connected with the side walls of the sliding block I and the sliding groove II respectively, a containing cavity is formed in the fan shaft, an electromagnet is arranged in the containing cavity and is connected with the input end of a motor, and the piston block is made of metal copper.

Compared with the prior art, the beneficial effects of the utility model are that: the PCB is connected with the ferrite beads, so that static electricity on the surface of the PCB can be effectively eliminated, dust can be cleaned conveniently, the PCB is cleaned by adopting alcohol and a fan, the residual alcohol can be volatilized automatically, and no residue is left.

Drawings

Fig. 1 is a schematic structural view of an automatic cleaning device for a surface of a PCB board according to the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is an enlarged view at B in fig. 1.

In the figure: the cleaning machine comprises a cleaning box 1, a cleaning plate 2, a spring I3, a cleaning groove 4, a cavity 5, a cover plate 6, a rotating shaft 7, a connecting pipe 8, a base 9, a motor 10, a fan shaft 11, fan blades 12, a sliding groove I13, a power supply 14, a spray head 15, a piston block 16, a sliding block I17, a sliding groove II 18, a sliding block II 19, a roller 20 and a fixing shaft 21.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, an automatic cleaning device for the surface of a PCB board comprises a cleaning box 1, wherein a cleaning board 2 is slidably connected in the cleaning box 1, two ends of the cleaning board 2 are fixedly connected with two sliding blocks 19, the other sides of the two sliding blocks 19 are fixedly connected with a connecting plate, two sides of the connecting plate are respectively provided with a roller 20, the two rollers 20 are symmetrically arranged about the connecting plate, the two rollers 20 are fixedly connected through a fixing shaft 21, the fixing shaft 21 is positioned at the center of the roller 20, the fixing shaft 21 is rotatably connected with the connecting plate, the side wall of the cleaning box 1 is also provided with a first sliding chute 13 matched with the second sliding block 19, the bottom end of the cleaning board 2 is fixedly connected with a vertically arranged first spring 3, the other end of the first spring 3 is fixedly connected on the lower inner wall of the cleaning box 1, the top end of the cleaning board 2 is provided with a cleaning groove 4, and the bottom end of the cleaning groove 4 is fixedly connected with two first conductive blocks, a power supply 14 is embedded in the lower inner wall of the cleaning box 1, the power supply 14 is connected with two conductive blocks II through a lead, the conductive block I is correspondingly matched with the conductive block II, the power supply 14 is also connected with ferrite beads in series through a lead, a PCB to be cleaned is placed in the cleaning groove 4, the pressure on the cleaning plate 2 is increased, so that a first compression spring 3 is compressed, the cleaning plate 2 slides downwards, the conductive block I is contacted with the conductive block II, the PCB is communicated with a circuit, the ferrite beads in the circuit can eliminate the static electricity on the PCB, the dust is not adsorbed on the surface of the PCB, the top end of the cleaning box 1 is also fixedly connected with a base 9, the base 9 is arranged at one side of the cleaning groove 4, the top end of the base 9 is provided with a motor 10, the output end of the motor 10 is fixedly connected with a fan shaft 11, the fan shaft 11 is arranged towards the cleaning groove 4, the side wall at the other end of the fan shaft 11 is fixedly connected with a plurality of fan blades 12, the cleaning box 1 is also internally provided with a cleaning device, the cleaning device comprises a cavity 5, the cavity 5 is arranged inside the upper inner wall of the cleaning box 1, the top end of the cavity 5 is rotatably connected with a cover plate 6 through a rotating shaft 7, the bottom end of the cavity 5 is fixedly connected with a connecting pipe 8, the connecting pipe 8 penetrates through the upper inner wall of the cleaning box 1, the bottom end of the connecting pipe 8 is fixedly connected with a spray head 15, the cavity 5 is filled with alcohol, a piston block 16 is slidably connected in a spray nozzle of the spray head 15, the piston block 16 penetrates through one side wall of the spray head 15 and is arranged, a sliding groove II 18 is arranged in the spray head 15, a sliding block I17 matched with the sliding groove II 18 is also fixedly connected on the side wall of the spray head 15, a transverse spring II is also arranged in the sliding groove II 18, two ends of the spring II are respectively fixedly connected with the side walls of the sliding block I17 and the sliding groove II 18, a containing cavity is arranged inside the fan shaft 11, and an electromagnet is arranged in the containing cavity, the electromagnet is connected with the input end of the motor 10, the piston block 16 is made of metal copper, the motor 10 is started, the output end of the motor drives the fan shaft 11 to rotate, the fan blade 12 rotates along with the fan shaft, dust on the surface of the PCB is blown away, meanwhile, the electromagnet is provided with a point after the motor 10 is switched on to generate magnetism, so that attraction is generated on the piston block 16, the nozzle 15 is not blocked by the piston block 16, and the alcohol in the cavity 5 is sprayed out from the nozzle 15 under the action of gravity to clean the PCB.

The utility model discloses in, put into clean groove 4 with the clear PCB board of needs, the pressure increase that clean board 2 received, thereby compression spring 3, make clean board 2 lapse, make conducting block one and two case contacts of conducting block, make PCB board and circuit communicate with each other, the ferrite bead in the circuit can eliminate the static on the PCB board, make the dust no longer adsorb on its surface, thereby it washs to it conveniently, starter motor 10, its output drives fan shaft 11 rotatory, make flabellum 12 rotatory thereupon, blow off the dust on PCB board surface, and simultaneously, make the electro-magnet also take the point after the switch-on of motor 10, produce magnetism, thereby produce the appeal to piston block 16, make piston block 16 no longer plug up shower nozzle 15, thereby make the alcohol in the cavity 5 spout from shower nozzle 15 by gravity, carry out further washing to the PCB board.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The automatic cleaning device for the surface of the PCB comprises a cleaning box (1) and is characterized in that the cleaning box (1) is connected with a cleaning plate (2) in a sliding mode, two ends of the cleaning plate (2) are fixedly connected with a second sliding block (19), a first sliding groove (13) matched with the second sliding block (19) is also formed in the side wall of the cleaning box (1), the bottom end of the cleaning plate (2) is fixedly connected with a first vertically arranged spring (3), the other end of the first spring (3) is fixedly connected to the lower inner wall of the cleaning box (1), a cleaning groove (4) is formed in the top end of the cleaning plate (2), a base (9) is further fixedly connected to the top end of the cleaning box (1), the base (9) is arranged on one side of the cleaning groove (4), a motor (10) is arranged at the top end of the base (9), and a fan shaft (11) is fixedly connected to the output end of the motor (10), the cleaning box is characterized in that the fan shaft (11) is arranged in a way of pointing to the cleaning groove (4), the side wall of the other end of the fan shaft (11) is fixedly connected with a plurality of fan blades (12), and a cleaning device is further arranged in the cleaning box (1).

2. The automatic cleaning device for the surface of the PCB board as recited in claim 1, wherein a connecting plate is fixedly connected to the other side of the two sliding blocks (19), a roller (20) is arranged on each side of the connecting plate, the two rollers (20) are symmetrically arranged about the connecting plate, the two rollers (20) are fixedly connected through a fixing shaft (21), the fixing shaft (21) is arranged at the center of the roller (20), and the fixing shaft (21) is rotatably connected with the connecting plate.

3. The automatic cleaning device for the surface of the PCB as claimed in claim 1, wherein two first conductive blocks are fixedly connected to the bottom end of the cleaning tank (4), a power supply (14) is embedded in the lower inner wall of the cleaning tank (1), the power supply (14) is connected with two second conductive blocks through wires, the first conductive blocks and the second conductive blocks are correspondingly matched, and the power supply (14) is further connected with ferrite beads in series through wires.

4. The automatic cleaning device for the surface of the PCB board as recited in claim 1, wherein the cleaning device comprises a cavity (5), the cavity (5) is arranged inside the upper inner wall of the cleaning box (1), the top end of the cavity (5) is rotatably connected with a cover plate (6) through a rotating shaft (7), the bottom end of the cavity (5) is fixedly connected with a connecting pipe (8), the connecting pipe (8) is arranged through the upper inner wall of the cleaning box (1), the bottom end of the connecting pipe (8) is fixedly connected with a spray head (15), and the cavity (5) is filled with alcohol.

5. The automatic cleaning device for the surface of the PCB board according to claim 4, wherein a piston block (16) is connected in a nozzle of the spray head (15) in a sliding manner, the piston block (16) penetrates through a side wall of one side of the spray head (15), a sliding groove II (18) is formed in the spray head (15), a sliding block I (17) matched with the sliding groove II (18) is also fixedly connected to the side wall of the spray head (15), a spring II is further arranged in the sliding groove II (18) in a transverse manner, two ends of the spring II are respectively fixedly connected with the sliding block I (17) and the side wall of the sliding groove II (18), a containing cavity is formed in the fan shaft (11), an electromagnet is arranged in the containing cavity and connected with an input end of the motor (10), and the piston block (16) is made of metal copper.