PCB dust removal device integrated equipment

The PCB dust removal device that integrates electrostatic cleaning and dust sticking mechanisms solves the problem that existing equipment requires two devices to handle different types of dust, and achieves efficient and low-cost PCB board surface cleaning.

CN223351890UActive Publication Date: 2025-09-19SUZHOU HONGZHISEN AUTOMATION EQUIP CO LTD
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Patent Information

Application Number
CN202421964030.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-14
Publication Date
2025-09-19
Estimated Expiration
2034-08-14

AI Technical Summary

Technical Problem

Existing PCB dust removal equipment can usually only handle high-adsorbability or low-adsorbability dust, requiring two devices to meet the needs, resulting in a large footprint and high maintenance costs.

Method used

An integrated device was designed, combining an electrostatic cleaning component and a dust sticking mechanism. An electrostatic rod was used to neutralize the static electricity on the PCB surface, dust was removed by wind power, and the dust was removed by the dust sticking mechanism, all integrated into one device.

Benefits of technology

It achieves efficient cleaning of dust on the surface of PCB boards on one device, reduces floor space and maintenance costs, and improves cleaning convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses PCB dust removal device integrated equipment which comprises a connection table, a movable carrying table is arranged in the connection table in a sliding mode, an electrostatic cleaning component is arranged at the top of the connection table and comprises a dust cover installed on the upper surface of the connection table, an electrostatic rod is arranged in the dust cover, and the electrostatic rod is connected with the movable carrying table in a sliding mode. A plurality of rotary nozzles are arranged on the electrostatic rod, the outer side of the dust cover is sleeved with a machine box, and a suction opening is formed in the front surface of the machine box; according to the utility model, the electrostatic cleaning component and the dust sticking mechanism are combined, the generated ionized particles are neutralized with the static electricity on the surface of the PCB, the adsorption force of the static electricity on the dust on the surface of the PCB is weakened, the dust is separated from the PCB by matching with wind power, the dust on the surface of the PCB is cleaned, and the dust on the surface of the PCB is further stuck and cleaned by matching with the subsequent dust sticking mechanism. And two dust removal modes are integrated on one device, so that the dust removal cost and the space occupied by the two dust removal modes are reduced, and the convenience of cleaning dust on the surface of the PCB is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of PCB dust removal, and in particular relates to integrated equipment for a PCB dust removal device. Background Art

[0002] Circuit boards miniaturize and visualize electrical circuits, playing a vital role in the mass production of fixed circuits and optimizing the layout of electrical appliances. Dust removal is a crucial step in PCB production to prevent excessive particle buildup on the PCB surface. Therefore, appropriate equipment is required to remove dust from the PCB surface.

[0003] Some existing dust removal equipment can only target high-adsorption dust or low-adsorption dust. If both are required, two devices are often used for dust removal. Two devices have certain requirements on the factory floor space and increase labor costs and equipment maintenance costs. For this reason, we propose an integrated PCB dust removal device. Utility Model Content

[0004] The purpose of the present invention is to provide an integrated device for PCB dust removal to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a PCB dust removal device integrated equipment, including a docking platform, a movable carrier is slidingly arranged inside the docking platform, an electrostatic cleaning component is arranged on the top of the docking platform, the electrostatic cleaning component includes a dust cover installed on the upper surface of the docking platform, an electrostatic rod is arranged inside the dust cover, a plurality of rotating nozzles are arranged on the electrostatic rod, a chassis is provided on the outer side of the dust cover, an exhaust port is provided on the front surface of the chassis, a dust sticking mechanism is provided on the top of the docking platform and is located on the left side of the electrostatic cleaning component, the dust sticking mechanism includes a dust sticking paper roll and a silicone roller.

[0006] Preferably, a position sensor is provided on the upper surface of the dust cover, and an operation display screen and connection terminals are embedded in the surface of the chassis.

[0007] Preferably, the dust sticking mechanism further comprises a dustproof box fixed on the upper surface of the docking platform, the dustproof box is provided with connecting rods located on both sides of the silicone roller, a rotating motor is provided at the front end of the silicone roller, and the dust sticking paper roll is located above the silicone roller.

[0008] Preferably, a downward pressing member is provided inside the dustproof box, and the downward pressing member includes a drawer board embedded in the rear surface of the dustproof box, a card plate is slidingly provided on the front surface of the drawer board, an inner rod is provided inside the sticky paper roll, the outer end of the inner rod is stuck in the card plate, and the inner wall of the dustproof box is provided with a downward pressing cylinder located above the card plate.

[0009] Preferably, the side surface of the card plate and the surface of the drawer board are both provided with fixing columns, and a return spring is provided between the two fixing columns distributed up and down.

[0010] Preferably, the dustproof box is provided with drawer slide rails symmetrically distributed on both sides of the sticky paper roll.

[0011] Preferably, two tracks are provided on the upper surface of the docking platform, and the movable platform slides between the two tracks.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] (1) The utility model combines an electrostatic cleaning component with a dust sticking mechanism, and can first use the generated ionized particles to neutralize the static electricity on the PCB surface, thereby reducing the static adsorption force of dust on the PCB board surface, and cooperate with wind power to let the dust separate from the PCB board, thereby cleaning the dust on the PCB board surface, and cooperate with the subsequent dust sticking mechanism to further stick and clean the dust on the PCB board surface, integrating the two dust removal methods into one device, reducing the dust removal cost and the space occupied by the two dust removal methods, and improving the convenience of dust cleaning on the PCB board surface. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of the PCB board dust removal device of the utility model;

[0015] Figure 2 For this utility model Figure 1 A schematic diagram of the electrostatic cleaning component viewed from above;

[0016] Figure 3 For this utility model Figure 1 Schematic diagram of the internal structure of the electrostatic cleaning component;

[0017] Figure 4 For this utility model Figure 1 Schematic diagram of the internal structure of the dustproof box;

[0018] Figure 5 For this utility model Figure 2 Schematic diagram of the top view of the dust sticking mechanism;

[0019] Figure 6 For this utility model Figure 5 Enlarged view of area A in the middle;

[0020] In the figure: 100, docking station; 101, movable platform; 200, dust-sticking mechanism; 201, dust-proof box; 202, connecting rod; 203, silicone roller; 204, rotating motor; 205, dust-sticking paper roll; 2051, inner rod; 206, drawer slide; 207, pressing member; 2071, pressing cylinder; 2072, card plate; 2073, return spring; 2074, drawer board; 2075, fixed column; 300, electrostatic cleaning member; 301, chassis; 302, dust cover; 303, position sensor; 304, exhaust port; 305, electrostatic rod; 306, rotating nozzle. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] Example 1

[0023] See also Figure 1 - Figure 6 The utility model provides a P technical solution: a PCB dust removal device integrated device, including a docking station 100, a movable carrier 101 is slidingly arranged inside the docking station 100, an electrostatic cleaning component 300 is arranged on the top of the docking station 100, and the electrostatic cleaning component 300 can remove dust from the surface of the PCB board. The electrostatic cleaning component 300 includes a dust cover 302 installed on the upper surface of the docking station 100, and an electrostatic rod 305 is arranged inside the dust cover 302. The particles generated by the electrostatic rod 305 can be The static electricity on the surface of board B is neutralized to reduce the adsorption force on dust particles. The electrostatic rod 305 is provided with multiple rotating nozzles 306, and the wind force generated can remove the dust from the PCB board. The outer side of the dust cover 302 is provided with a chassis 301, and the front surface of the chassis 301 is provided with an exhaust port 304. The top of the docking station 100 is provided with a dust sticking mechanism 200 located on the left side of the electrostatic cleaning component 300. The dust sticking mechanism 200 includes a dust sticking paper roll 205 and a silicone roller 203, both of which can contact the surface of the PCB board to remove dust.

[0024] In this embodiment, preferably, a position sensor 303 is provided on the upper surface of the dust cover 302 to detect the position of the PCB board, facilitating the operation of the electrostatic cleaning component 300 , and an operation display screen and connection terminals are embedded on the surface of the chassis 301 .

[0025] In this embodiment, preferably, the dust-sticking mechanism 200 also includes a dust-proof box 201 fixed on the upper surface of the docking platform 100, and the dust-proof box 201 is provided with connecting rods 202 located on both sides of the silicone roller 203. A rotating motor 204 is provided at the front end of the silicone roller 203, and the rotating motor 204 drives the silicone roller 203 to rotate. The dust-sticking paper roll 205 is located above the silicone roller 203.

[0026] In this embodiment, preferably, a downward pressing member 207 is provided inside the dustproof box 201. The downward pressing member 207 can be used to change the height position of the sticky paper roll 205, so that the sticky paper roll 205 can contact the surface of the PCB board and stick away the dust on the surface of the PCB board. The downward pressing member 207 includes a drawer plate 2074 embedded in the rear surface of the dustproof box 201. The rear surface of the drawer plate 2074 is provided with a handle to facilitate pulling the drawer plate 2074. The front surface of the drawer plate 2074 is slidingly provided with a card plate 2072. An inner rod 2051 is provided inside the sticky paper roll 205. The sticky paper roll 205 can rotate around the inner rod 2051. The outer end of the inner rod 2051 is stuck in the card plate 2072, so that the sticky paper roll 205 can be detachably installed. The inner wall of the dustproof box 201 is provided with a downward pressing cylinder 2071 located above the card plate 2072.

[0027] In this embodiment, preferably, fixed columns 2075 are provided on the side of the card plate 2072 and the surface of the drawer board 2074 to facilitate the installation of the reset spring 2073. A reset spring 2073 is provided between the two fixed columns 2075 distributed above and below, and the reset spring 2073 facilitates the reset of the card plate 2072.

[0028] In this embodiment, preferably, the dustproof box 201 is provided with drawer slide rails 206 symmetrically distributed on both sides of the sticky paper roll 205, and the inner surface of the drawer board 2074 is provided with a sliding sleeve mounted on the drawer slide rails 206, which plays a guiding and limiting role in the movement of the drawer board 2074.

[0029] In this embodiment, preferably, two tracks are provided on the upper surface of the docking platform 100 , and the movable platform 101 is slidably positioned between the two tracks. A PCB board can be placed on the upper surface of the movable platform 101 .

[0030] In summary, when in use, the mobile carrier 101 carries the PCB board and moves to the left. It is first located under the electrostatic cleaning component 300 and is detected by the position sensor 303. The entire electrostatic cleaning component 300 works, and the outside air is drawn into the chassis 301 and the dust cover 302 through the exhaust port 304, and cooperates with the rotating nozzle 306 to form a rotating pulsating airflow. At the same time, the electrostatic rod 305 works. The ionized particles generated by the electrostatic rod 305 can neutralize the static electricity on the surface of the PCB board, reducing the adsorption force of static electricity on dust, and combined with the rotating wind force, it can The dust is quickly peeled off from the surface of the PCB board, and the dust on the PCB surface is quickly cleaned. After the cleaning is completed, the mobile carrier 101 drives the PCB board to continue to move to the left to the dust sticking mechanism 200. As the mobile carrier 101 moves, the PCB board is gradually located between the dust sticking paper roll 205 and the silicone roller 203, and contacts the upper and lower surfaces of the PCB board. The rotating motor 204 drives the silicone roller 203 to rotate. The friction resistance between the silicone roller 203 and the PCB board is used to make the silicone roller 203 rotate while rubbing the PCB board to move to the left. The inner rod 2051 and the sticky paper roll 205 move downwards, and the return spring 2073 gradually stretches until the sticky paper roll 205 contacts the surface of the PCB board. At the same time, the sticky paper roll 205 rotates and picks up the dust on the surface of the PCB board. After the dust removal on the surface of the PCB board is completed, it falls on the moving carrier 101 and enters the next process. The downward pressure cylinder 2071 works, and the internal piston rod retracts. There is no piston rod The limiting reset spring 2073 restores its elasticity, driving the card plate 2072 and the sticky paper roll 205 to move upward and reset. If the dust on the surface of the sticky paper roll 205 reaches a certain amount, the handle is pulled to pull out the drawer plate 2074, carrying the sticky paper roll 205 to move outward and pull it out, tearing off the outermost layer of dust paper to expose new paper, and then the drawer plate 2074 is pulled back and reset. The sticky paper roll 205 is returned to its original position to remove dust from the surface of the PCB board, thereby increasing the thoroughness of dust cleaning on the surface of the PCB board and improving the cleanliness of the PCB board surface.

[0031] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A PCB dust removal device integrated device, comprising a docking station (100), characterized in that: A movable carrier (101) is slidingly provided inside the docking platform (100), an electrostatic cleaning component (300) is provided on the top of the docking platform (100), the electrostatic cleaning component (300) comprises a dust cover (302) mounted on the upper surface of the docking platform (100), an electrostatic rod (305) is provided inside the dust cover (302), a plurality of rotating nozzles (306) are provided on the electrostatic rod (305), a chassis (301) is sleeved on the outer side of the dust cover (302), an exhaust port (304) is provided on the front surface of the chassis (301), a dust sticking mechanism (200) is provided on the top of the docking platform (100) and is located on the left side of the electrostatic cleaning component (300), and the dust sticking mechanism (200) comprises a dust sticking paper roll (205) and a silicone roller (203).

2. The PCB dust removal device integrated equipment according to claim 1, characterized in that: A position sensor (303) is provided on the upper surface of the dust cover (302), and an operation display screen and connection terminals are embedded on the surface of the chassis (301).

3. The PCB dust removal device integrated equipment according to claim 1, characterized in that: The dust sticking mechanism (200) further comprises a dustproof box (201) fixed on the upper surface of the docking platform (100); the dustproof box (201) is provided with connecting rods (202) located on both sides of the silicone roller (203); a rotating motor (204) is provided at the front end of the silicone roller (203); and the dust sticking paper roll (205) is located above the silicone roller (203).

4. The PCB dust removal device integrated equipment according to claim 3, characterized in that: A downward pressing member (207) is provided inside the dustproof box (201), and the downward pressing member (207) includes a drawer board (2074) embedded in the rear surface of the dustproof box (201), and a card board (2072) is slidably provided on the front surface of the drawer board (2074). An inner rod (2051) is provided inside the sticky paper roll (205), and the outer end of the inner rod (2051) is stuck in the card board (2072). The inner wall of the dustproof box (201) is provided with a downward pressing cylinder (2071) located above the card board (2072).

5. The PCB dust removal device integrated equipment according to claim 4, characterized in that: The side surface of the card plate (2072) and the surface of the drawer plate (2074) are both provided with fixing columns (2075), and a return spring (2073) is provided between the two fixing columns (2075) distributed above and below.

6. The PCB dust removal device integrated equipment according to claim 5, characterized in that: The dustproof box (201) is provided with drawer slide rails (206) symmetrically distributed on both sides of the dust-sticky paper roll (205).

7. The PCB dust removal device integrated equipment according to claim 1, characterized in that: The upper surface of the docking platform (100) is provided with two tracks, and the movable platform (101) is slidably located between the two tracks.