PCB cleaning equipment capable of achieving sterilization and ultrasonic cleaning

By designing a PCB board cleaning equipment with a rotating cleaning mesh cylinder and ultraviolet sterilization, the problem of manual handling after cleaning in existing equipment has been solved, realizing the integration of cleaning, drying and sterilization, improving efficiency and reducing labor intensity.

CN223465234UActive Publication Date: 2025-10-24HUIZHOU ZHONGKELIDA ELECTRONIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422601563.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-10-24
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

Existing PCB board cleaning equipment requires workers to frequently move PCB boards after cleaning, resulting in a large workload. Furthermore, the separation of the cleaning and drying processes leads to low efficiency.

Method used

A PCB board cleaning device was designed, which includes a driven shaft, a guide boss, a limiting slide bar, and an ultraviolet germicidal lamp. It achieves centrifugal drying and ultrasonic cleaning by rotating the cleaning mesh drum, and combines ultraviolet sterilization to realize the integration of cleaning, drying and sterilization.

Benefits of technology

It enables automatic drying and sterilization of PCB boards, reducing the workload of staff, improving cleaning efficiency, and enhancing the effectiveness of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses PCB (printed circuit board) cleaning equipment capable of realizing sterilization and ultrasonic cleaning, and relates to the technical field of PCB cleaning equipment, the PCB cleaning equipment comprises a driven shaft, the driven shaft is mounted in a cleaning bracket through a bearing, and a limiting sliding rod is mounted on the device so that when a cleaning net cylinder rotates, the limiting sliding rod is matched with a guide limiting table to guide the cleaning net cylinder to rotate; according to the PCB cleaning device, the cleaning net cylinder is driven to spirally move, a worker can conveniently take out the cleaning net cylinder, meanwhile, when the cleaning net cylinder rotates, the PCB body in the cleaning net cylinder is subjected to centrifugal force, cleaning liquid outside the PCB body is separated from the PCB body under the action of the centrifugal force, then the PCB body is dried, cleaning and drying of the device are integrated, and the cleaning efficiency is improved. And the PCB main body can be dried during transportation, the cleaning efficiency of the PCB main body is greatly improved, the using effect of the device is enhanced, and the labor amount of workers is greatly reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to PCB board cleaning equipment technical field, specifically to a kind of PCB board cleaning equipment of realizing sterilization and ultrasonic cleaning. BACKGROUND

[0002] PCB circuit board cleaning device is the important tool to PCB circuit board cleaning, PCB circuit board cleaning is the important link in precision electronic assembly, main purpose is to clean the flux etc. residual impurities remaining on the circuit board generated in soldering process, not clean will lead to SMT patch and plug-in tin bad, so PCB circuit board needs to use CB board cleaning equipment to clean PCB board when producing.

[0003] But, the existing PCB board cleaning equipment when cleaning PCB board, PCB board needs to be entered into cleaning liquid, then PCB board is cleaned, after cleaning, staff takes out PCB board from cleaning liquid, and PCB board is dried, staff needs to frequently carry PCB board in this process, lead to staff's labor amount is larger;Therefore, it does not meet the existing demand, and we propose a kind of PCB board cleaning equipment of realizing sterilization and ultrasonic cleaning to solve the problem that the PCB board cleaning equipment in the background art is cleaned, and the PCB board needs to be entered into cleaning liquid, then the PCB board is cleaned, and the PCB board is taken out from the cleaning liquid by the staff after cleaning, and the PCB board is dried, the staff needs to frequently carry the PCB board in this process, lead to staff's labor amount is larger. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of PCB board cleaning equipment of realizing sterilization and ultrasonic cleaning to solve the problem that the PCB board cleaning equipment in the background art is cleaned, and the PCB board needs to be entered into cleaning liquid, then the PCB board is cleaned, and the PCB board is taken out from the cleaning liquid by the staff after cleaning, and the PCB board is dried, the staff needs to frequently carry the PCB board in this process, lead to staff's labor amount is larger.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of PCB board cleaning equipment of realizing sterilization and ultrasonic cleaning, including cleaning support:

[0006] driven shaft is installed in the inside of the cleaning support by bearing, the upper end annular array of the driven shaft outside has four guide bosses, the outside of the guide boss is equipped with cleaning net cylinder by clamping groove, the outside of the cleaning net cylinder is provided with several limit sliding rods, the inside of the cleaning support is welded with guide limit platform, several limit sliding rods slide in the inside of guide limit platform by clamping groove, the lower end of the inside of the cleaning net cylinder is fixedly installed with internal fiber net support, the lower end of the driven shaft outside is fixedly installed with driven gear, the lower end of the cleaning support is fixedly installed with bottom support, the inside of the bottom support is rotatably installed with driving gear column by bearing on one side;

[0007] An ultraviolet sterilization lamp is arranged inside the cleaning support and away from one side of the driving gear column, a lower end of the cleaning support is fixedly provided with an ultrasonic cleaning tank, a waterproof ultrasonic transducer is fixedly arranged inside the ultrasonic cleaning tank, and an ultrasonic generator is fixedly arranged on an inner wall of the bottom support.

[0008] Preferably, the internal fiber net support is internally provided with a plurality of PCB plate bodies, and the plurality of PCB plate bodies are connected with the internal fiber net support through clamping grooves.

[0009] Preferably, the upper end of the cleaning net cylinder is provided with a flying cover preventing plate, and the flying cover preventing plate is connected with the cleaning net cylinder through a clamping pin.

[0010] Preferably, the front end face of the cleaning support is provided with a control box, and the control box is fixedly connected with the cleaning support.

[0011] Preferably, the lower end of the bottom support is provided with a supporting leg, and the supporting leg is fixedly connected with the bottom support.

[0012] Preferably, the lower end face of the bottom support is fixedly provided with a driving motor on one side, and the driving motor is connected with the driving gear column through a shaft coupling.

[0013] Preferably, the lower end face of the cleaning support is provided with a discharge pipeline away from one side of the driving gear column, and the discharge pipeline is fixedly connected with the cleaning support.

[0014] Preferably, the driving gear column is engaged with a driven gear, and the cleaning support is fixedly connected with the ultraviolet sterilization lamp.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1、The limiting slide rod can make the cleaning net cylinder perform spiral movement when rotating, the limiting slide rod cooperates with the guide limiting table, the cleaning net cylinder is rotated through the driving shaft of the guide convex table when the PCB plate body needs to be taken out, the limiting slide rod slides in the guide limiting table, the cleaning net cylinder moves upward, the staff can take out the cleaning net cylinder, the PCB plate body is separated from the cleaning liquid under the centrifugal force when the cleaning net cylinder rotates, the PCB plate body is dried, the cleaning and drying are integrated, the PCB plate body can be dried when transporting, the cleaning efficiency of the PCB plate body is greatly increased, the use effect of the device is greatly enhanced, and the labor amount of the staff is greatly reduced.

[0017] 2, the utility model discloses a through installing ultraviolet germicidal lamp can send ultraviolet, make ultraviolet irradiation destroy the microorganism organism in water, make the molecular structure of DNA and RNA in cell lose the reproductive ability, reach the purpose of sterilization, guarantee the clean of cleaning fluid. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is three-dimensional view of the PCB board cleaning equipment of the utility model for realizing sterilization and ultrasonic cleaning;

[0019] Figure 2 It is the connection relation drawing of the bottom support and drive motor of the utility model;

[0020] Figure 3 It is internal structure schematic view of the PCB board cleaning equipment of the utility model for realizing sterilization and ultrasonic cleaning;

[0021] Figure 4 It is the cooperation relation drawing of the cleaning net cylinder and guide boss of the utility model;

[0022] Figure 5 It is the connection relation drawing of the cleaning net cylinder and limiting slide bar of the utility model;

[0023] Figure 6 It is the connection relation drawing of the ultrasonic cleaning tank and waterproof ultrasonic transducer of the utility model;

[0024] Figure 7 It is three-dimensional view of the internal fiber net support of the utility model;

[0025] Figure 8 It is three-dimensional view of the cleaning net cylinder of the utility model.

[0026] In the drawing: 1, cleaning support;2, control box;3, guide limiting table;4, bottom support;5, discharge pipeline;6, support leg;7, drive motor;8, drive gear column;9, driven shaft;10, driven gear;11, ultrasonic cleaning tank;12, cleaning net cylinder;13, internal fiber net support;14, anti-flying cover plate;15, guide boss;16, limiting slide bar;17, PCB board main body;18, waterproof ultrasonic transducer;19, ultraviolet germicidal lamp;20, ultrasonic generator. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0028] Please refer to Figures 1-8The utility model provides an embodiment: a kind of PCB board cleaning equipment of realizing sterilization and ultrasonic cleaning, including cleaning support 1:

[0029] Driven shaft 9, it is installed in the inside of cleaning support 1 by bearing, the upper end annular array of driven shaft 9 outside has four guide force boss 15, installation guide force boss 15 can facilitate driven shaft 9 to drive cleaning net cylinder 12 rotation, guarantee the completeness of device functionality, guide force boss 15 is installed with cleaning net cylinder 12 outside by clamping groove, the outside of cleaning net cylinder 12 is provided with several limit sliding rods 16, installation limit sliding rod 16 can make cleaning net cylinder 12 when rotating, limit sliding rod 16 cooperates guide limit station 3, so that cleaning net cylinder 12 carries out spiral motion, so that limit sliding rod 16 can slide in guide limit station 3 inside when driven shaft 9 drives cleaning net cylinder 12 to rotate by guide force boss 15, further make cleaning net cylinder 12 move upwards, facilitate staff to take out cleaning net cylinder 12, simultaneously, cleaning net cylinder 12 when rotating, PCB board main body 17 inside will be subjected to centrifugal force, and the cleaning fluid outside PCB board main body 17 is separated from PCB board main body 17 under the action of centrifugal force, further make PCB board main body 17 dry, make device clean and dry in one, so that PCB board main body 17 can dry when transporting, greatly increase the cleaning efficiency of PCB board main body 17 and enhance the use effect of device, greatly reduce the labor of staff, the inside of cleaning support 1 is welded with guide limit station 3, several limit sliding rods 16 slide in guide limit station 3 inside by clamping groove, the inside lower end of cleaning net cylinder 12 is fixedly installed with internal fiber net support 13, the lower end of driven shaft 9 outside is fixedly installed with driven gear 10, the lower end of cleaning support 1 is fixedly installed with bottom support 4, one side in the inside of bottom support 4 is rotatably installed with driving gear column 8 by bearing;

[0030] Ultraviolet sterilization lamp 19, it is arranged in the inside of cleaning support 1 away from the side of driving gear column 8, install ultraviolet sterilization lamp 19 can emit ultraviolet, so that ultraviolet irradiation destroys the organism of microorganism in water, makes the molecular structure of DNA and RNA in cell lose reproductive ability, achieves the purpose of sterilization, guarantees the cleanliness of cleaning fluid, the lower end of cleaning support 1 is fixedly installed with ultrasonic cleaning tank 11, ultrasonic cleaning tank 11 is fixedly installed with waterproof ultrasonic transducer 18 in the inside, ultrasonic generator 20 is fixedly installed on the inner wall of bottom support 4.

[0031] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 、 Figure 7 And Figure 8The interior of the internal fiber net support 13 is internally provided with a plurality of PCB plate bodies 17, the plurality of PCB plate bodies 17 are connected with the internal fiber net support 13 through a clamping groove, the upper end of the cleaning net cylinder 12 is provided with a flying cover prevention plate 14, the installation of the flying cover prevention plate 14 can prevent the PCB plate body 17 from flying out of the device when centrifuging, and plays a safety protection role, the flying cover prevention plate 14 is connected with the cleaning net cylinder 12 through a clamping pin, the front end face of the cleaning support 1 is provided with a control box 2, the control box 2 is fixedly connected with the cleaning support 1, the lower end of the bottom support 4 is provided with a supporting leg 6, the supporting leg 6 is fixedly connected with the bottom support 4, one side of the lower end face of the bottom support 4 is fixedly provided with a driving motor 7, the driving motor 7 is connected with a driving gear column 8 through a shaft coupling, the lower end face of the cleaning support 1 away from the driving gear column 8 is provided with a discharge pipeline 5, the discharge pipeline 5 is fixedly connected with the cleaning support 1, the driving gear column 8 is engaged with a driven gear 10, and the cleaning support 1 is fixedly connected with an ultraviolet sterilization lamp 19.

[0032] Working principle: in use, the staff will be PCB board body 17, card in the internal fiber network support 13 inside, and cover the anti fly cover plate 14, and then put the cleaning net cylinder 12 to the device on the end, make the cleaning net cylinder 12 lower end and the guide force boss 15 on the upper end of driven shaft 9 cooperation, then the limit slide bar 16 is clamped in the guide limiting table 3 inside, and rotate the cleaning net cylinder 12, make the limit slide bar 16 slide in the guide limiting table 3 inside, make the cleaning net cylinder 12 spiral down, next staff will be cleaning fluid injection device inside, make the cleaning fluid level is below half position in the cleaning support 1 inside, then ultrasonic generator 20 cooperation waterproof ultrasonic transducer 18 to PCB board body 17 ultrasonic cleaning, in cleaning, drive motor 7 drive gear column 8 reciprocating rotation, in turn make driven gear 10 driven shaft 9 rotation, then the driven gear 10 on the upper end of driven shaft 9 driven cleaning net cylinder 12 reciprocating rotation, make the PCB board body 17 clean down the dirt can be fully dispersed in the cleaning fluid, after cleaning, drive motor 7 drive gear column 8 rotation, in turn make driven gear 10 driven shaft 9 rotation, then the driven gear 10 on the upper end of driven shaft 9 driven cleaning net cylinder 12 rotation, make the cleaning net cylinder 12 cooperation limit slide bar 16 and guide limiting table 3 in the device inside spiral ascending motion, cleaning net cylinder 12 in rotation out of cleaning fluid, PCB board body 17 outside residual cleaning fluid is separated from PCB board body 17 under the action of centrifugal force, then the staff take out the internal fiber network support 13 can get clean PCB board body 17, the device installation limit slide bar 16 can make the cleaning net cylinder 12 in rotation, limit slide bar 16 cooperation guide limiting table 3, make the cleaning net cylinder 12 spiral motion, make the device need to take out the PCB board body 17, driven shaft 9 through the guide force boss 15 driven cleaning net cylinder 12 rotation, can make limit slide bar 16 in guide limiting table 3 inside slide, in turn make the cleaning net cylinder 12 upward movement, facilitate staff to take out the cleaning net cylinder 12, at the same time, the cleaning net cylinder 12 in rotation, will make the internal PCB board body 17 receive centrifugal force, make the cleaning fluid on the outside of PCB board body 17 separate from PCB board body 17 under the action of centrifugal force, in turn make the PCB board body 17 dry, make the device cleaning and drying in one, make the PCB board body 17 in transportation can dry, greatly increase the PCB board body 17 cleaning efficiency, enhance the use effect of device, greatly reduce the labor intensity of staff.

[0033] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A PCB cleaning device capable of sterilization and ultrasonic cleaning, comprising a cleaning support (1), characterized in that: a driven shaft (9) is installed inside the cleaning support (1) through a bearing, the upper end of the driven shaft (9) is provided with four guide force bosses (15) in an annular array, the guide force bosses (15) are provided outside with a cleaning mesh cylinder (12) installed through a clamping groove, the cleaning mesh cylinder (12) is provided outside with a plurality of limiting slide rods (16), the cleaning support (1) is welded with a guide limiting table (3) inside, the limiting slide rods (16) slide inside the guide limiting table (3) through a clamping groove, the lower end of the cleaning mesh cylinder (12) is fixedly installed with an inner fiber mesh support (13) inside, the lower end of the driven shaft (9) is fixedly installed with a driven gear (10) outside, the lower end of the cleaning support (1) is fixedly installed with a bottom support (4), one side of the bottom support (4) is rotatably installed with a drive gear column (8) through a bearing inside; an ultraviolet sterilization lamp (19) is arranged on one side of the cleaning support (1) away from the drive gear column (8) inside, the lower end of the cleaning support (1) is fixedly installed with an ultrasonic cleaning tank (11), the ultrasonic cleaning tank (11) is fixedly installed with a waterproof ultrasonic transducer (18) inside, and the inner wall of the bottom support (4) is fixedly installed with an ultrasonic generator (20). The inner fiber mesh support (13) is provided with a plurality of PCB main bodies (17) inside, and the PCB main bodies (17) are connected with the inner fiber mesh support (13) through a clamping groove.

2. The PCB cleaning apparatus capable of sterilization and ultrasonic cleaning according to claim 1, characterized in that: The upper end of the cleaning mesh cylinder (12) is installed with a flying cover preventing plate (14), and the flying cover preventing plate (14) is connected with the cleaning mesh cylinder (12) through a clamping pin.

3. The PCB cleaning apparatus capable of sterilization and ultrasonic cleaning according to claim 1, wherein: The front end face of the cleaning support (1) is installed with a control box (2), and the control box (2) is fixedly connected with the cleaning support (1).

4. The PCB cleaning apparatus capable of sterilization and ultrasonic cleaning according to claim 1, characterized in that: The lower end of the bottom support (4) is installed with a supporting leg (6), and the supporting leg (6) is fixedly connected with the bottom support (4).

5. The PCB cleaning apparatus capable of sterilization and ultrasonic cleaning according to claim 1, characterized in that: One side of the lower end face of the bottom support (4) is fixedly installed with a drive motor (7), and the drive motor (7) is connected with the drive gear column (8) through a shaft coupling.

6. The PCB cleaning apparatus capable of sterilization and ultrasonic cleaning according to claim 1, wherein: The lower end face of the cleaning support (1) is installed on one side away from the drive gear column (8) with a discharge pipeline (5), and the discharge pipeline (5) is fixedly connected with the cleaning support (1).

7. The PCB cleaning apparatus capable of sterilization and ultrasonic cleaning according to claim 1, wherein: The drive gear column (8) is engaged with the driven gear (10), and the cleaning support (1) is fixedly connected with the ultraviolet sterilization lamp (19).

8. The PCB cleaning apparatus capable of sterilization and ultrasonic cleaning according to claim 1, wherein: ​