Circuit board surface treatment equipment

By designing circuit board surface treatment equipment, including automatic conveying and cleaning and drying mechanisms, the problem of the existing technology being unable to fully clean and dry circuit boards is solved, and efficient and automated circuit board surface treatment is achieved.

CN222621296UActive Publication Date: 2025-03-14GUANGZHOU QINGCHANG ELECTRONICS CO LTD
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Patent Information

Application Number
CN202421163899.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-24
Publication Date
2025-03-14
Estimated Expiration
2034-05-24

AI Technical Summary

Technical Problem

The existing circuit board surface treatment device cannot fully clean both sides of the circuit board, and it needs to be manually dried or removed after cleaning, which is time-consuming and labor-intensive and cannot meet the actual use needs.

Method used

A circuit board surface treatment device is designed, including a treatment box, a transmission mechanism and a cleaning and drying mechanism. The transmission mechanism realizes automatic transmission of the circuit board through the first driving wheel and the second driving wheel, and the cleaning and drying mechanism realizes cleaning, cleaning and drying of the circuit board through the water spray board, the cleaning and drying board.

Benefits of technology

It realizes comprehensive cleaning and drying of both sides of the circuit board, reduces manual intervention, saves working time, improves work efficiency, and discharges sewage through the drain pipe for easy post-processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses circuit board surface treatment equipment, which belongs to the technical field of circuit board cleaning and is technically characterized by comprising a treatment box, a circuit board can be conveniently pushed and conveyed through an arranged transmission mechanism, manual intervention for handheld cleaning is not needed, and later cleaning treatment is facilitated. Through the cleaning and drying mechanism, integration of cleaning, sweeping and drying is integrally achieved, the working time is greatly saved, the working efficiency is high, a sieve plate is arranged on the lower portion of the interior of a first connecting base, a slope for guiding liquid is arranged below the sieve plate, and therefore cleaning water and impurities can fall into the slope below conveniently, and the cleaning efficiency is improved. And a liquid discharging pipe is arranged on the treatment box, so that sewage generated after cleaning in the treatment box is conveniently discharged, later treatment is facilitated, and the cleaning device has the advantages that manual intervention is not needed, the cleaning efficiency is high, and the effect is good.
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Description

Technical Field

[0001] The utility model relates to the field of circuit board cleaning, in particular to circuit board surface processing equipment. Background Art

[0002] Circuit boards are important electronic components and are the carriers and supports for the electrical connections of electronic components. Circuit boards make circuits miniaturized and intuitive, and play an important role in the mass production of fixed circuits and the optimization of electrical appliance layout. During the production process, circuit boards usually need to be processed by punching and polishing. These processing steps will leave a lot of dust on the surface of the circuit board, so the surface needs to be cleaned.

[0003] Currently, conventional circuit board surface treatment devices can only clean one side of the circuit board, and the dust cleaning is not comprehensive enough. At the same time, manual hand-held cleaning is required to complete the cleaning of the other side. After the circuit board is cleaned, it needs to be naturally dried or manually removed from the water stains, which is time-consuming and labor-intensive and cannot meet the actual use requirements.

[0004] Therefore, it is necessary to provide a circuit board surface treatment device to solve the above problems. Utility Model Content

[0005] In view of the deficiencies in the prior art, the purpose of the embodiments of the present utility model is to provide a circuit board surface treatment device, aiming to solve the technical problems raised in the background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A circuit board surface treatment device comprises a treatment box, wherein a first connection seat and a second connection seat for placing a transmission circuit board are arranged in the treatment box, and further comprises:

[0008] A transmission mechanism, which is installed at the connection between the first connection seat and the second connection seat, and is used to transport and output the incoming circuit board;

[0009] The cleaning and drying mechanism is installed at the outer sides of the first connecting seat and the second connecting seat, and is used for cleaning, sweeping and drying the circuit boards transmitted at the first connecting seat and the second connecting seat.

[0010] As a further solution of the utility model, the transmission mechanism includes a first driving wheel and a second driving wheel for actively driving the transmission, the first driving wheel is rotatably connected to the first connecting seat and the second connecting seat via a first connecting shaft, the second driving wheel is rotatably connected to the first connecting seat and the second connecting seat via a second connecting shaft, the first connecting shaft is fixedly connected to the output shaft of the motor, and the motor is installed inside the second connecting seat.

[0011] As a further solution of the utility model, the transmission mechanism also includes a driving gear and a driven gear for driving the second driving wheel to rotate in opposite directions. The first connecting shaft is fixedly connected with the driving gear, and the driving gear is meshed with the driven gear. The driven gear is rotatably installed inside the first connecting seat through a fourth connecting shaft, and the fourth connecting shaft is rotatably connected to the second connecting shaft through a first synchronous belt.

[0012] As a further solution of the utility model, the transmission mechanism also includes a first driven wheel for driven transmission, the number of the first driven wheels is several and all are rotatably installed inside the first connecting seat and the second connecting seat, the first driven wheel is rotatably installed on the first connecting seat and the second connecting seat through a third connecting shaft, the first connecting shaft is rotatably connected to the third connecting shaft through a second synchronous belt, and the second connecting shaft is rotatably connected to the third connecting shaft through a third synchronous belt.

[0013] As a further solution of the utility model, the transmission mechanism also includes a second driven wheel for output transmission, the second driven wheel is rotatably installed inside the first connecting seat and the second connecting seat through a fifth connecting shaft, and the fifth connecting shaft is connected to the rotating shaft on the first driven wheel through a second synchronous belt and a third synchronous belt transmission.

[0014] As a further solution of the utility model, the cleaning and drying mechanism includes a water spray plate for spray cleaning, and the water spray plate is arranged toward the interior of the first connecting seat and the second connecting seat. The water spray plate is connected to a water tank through a first connecting pipe, and the water tank has a built-in pump body for spray delivery, and the water tank is installed on a processing box. A cleaning plate for cleaning is provided at the connection between the first connecting seat and the second connecting seat, and a plurality of cleaning soft bristles are provided on the cleaning plate.

[0015] As a further solution of the utility model, the cleaning and drying mechanism also includes a drying plate for drying treatment, which is arranged toward the interior of the first connecting seat and the second connecting seat. The drying plate is connected to a dryer through a second connecting pipe, and the dryer is installed on the processing box.

[0016] As a further solution of the utility model, a sieve plate is arranged at the lower part of the first connecting seat, and a slope for guiding liquid is arranged below the sieve plate.

[0017] As a further solution of the utility model, the processing box is connected to a drain pipe for draining liquid, and a valve is provided on the drain pipe, and the bottom of the processing box is provided with supporting feet for support.

[0018] In summary, the embodiments of the present invention have the following beneficial effects compared with the prior art:

[0019] The utility model can facilitate the pushing and conveying of the circuit board by the transmission mechanism, and does not require manual intervention for hand-held cleaning, thus saving working time and facilitating the subsequent cleaning and treatment.

[0020] The cleaning and drying mechanism not only realizes the cleaning, sweeping and washing process of the circuit board, but also can well realize the drying treatment of the circuit board after cleaning. The overall cleaning, sweeping and drying are integrated, which greatly saves the working time and has high working efficiency.

[0021] A sieve plate is arranged at the lower part of the interior of the first connecting seat, and a slope for guiding liquid is arranged below the sieve plate, so that the cleaned water and impurities fall into the slope below, and then flow out under the oblique guiding action of the slope. The drain pipe arranged on the treatment box is convenient for discharging the sewage after cleaning in the treatment box, which is convenient for subsequent treatment.

[0022] In order to more clearly illustrate the structural features and functions of the present invention, the present invention is described in detail below in conjunction with the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic structural diagram of an embodiment of the utility model.

[0024] Figure 2 It is a rear structural schematic diagram of an embodiment of the utility model.

[0025] Figure 3 It is a schematic diagram of the internal structure of the utility model embodiment.

[0026] Figure 4 It is a schematic diagram of the connection structure of the first connecting socket and the second connecting socket in an embodiment of the utility model.

[0027] Figure 5 It is a bottom view structural diagram of the first connecting seat connection in the embodiment of the utility model.

[0028] Figure 6 for Figure 5 Schematic diagram of the enlarged structure of A.

[0029] 1. Processing box; 2. Water tank; 3. Dryer; 4. Drain pipe; 5. First connecting seat; 6. Second connecting seat; 7. Water spray plate; 8. First connecting pipe; 9. Drying plate; 10. Second connecting pipe; 11. Cleaning plate; 12. Cleaning soft hair; 13. Motor; 14. First connecting shaft; 15. First driving wheel; 16. Second driving wheel; 17. Screen plate; 18. Ramp; 19. Second connecting shaft; 20. Third connecting shaft; 21. Driving gear; 22. Driven gear; 23. Fourth connecting shaft; 24. First synchronous belt; 25. Second synchronous belt; 26. Third synchronous belt; 27. First driven wheel; 28. Second driven wheel; 29. ​​Fifth connecting shaft; 30. Support foot. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0031] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments.

[0032] Example 1

[0033] See also Figure 1 to Figure 6 , a circuit board surface treatment device, comprising a treatment box 1, wherein the treatment box 1 is provided with a first connection seat 5 and a second connection seat 6 for placing a transmission circuit board, and further comprising:

[0034] The transmission mechanism is installed at the connection between the first connection seat 5 and the second connection seat 6, and is used to transport and output the incoming circuit boards.

[0035] Furthermore, the transmission mechanism includes a first driving wheel 15 and a second driving wheel 16 for actively driving the transmission. The first driving wheel 15 is rotatably connected to the first connecting seat 5 and the second connecting seat 6 through the first connecting shaft 14, and the second driving wheel 16 is rotatably connected to the first connecting seat 5 and the second connecting seat 6 through the second connecting shaft 19. The first connecting shaft 14 is fixedly connected to the output shaft of the motor 13, and the motor 13 is installed inside the second connecting seat 6.

[0036] Furthermore, the transmission mechanism also includes a driving gear 21 and a driven gear 22 for driving the second driving wheel 16 to rotate in opposite directions. The driving gear 21 is fixedly connected to the first connecting shaft 14, and the driven gear 22 is meshedly connected to the driving gear 21. The driven gear 22 is rotatably installed inside the first connecting seat 5 through a fourth connecting shaft 23, and the fourth connecting shaft 23 is rotatably connected to the second connecting shaft 19 through a first synchronous belt 24.

[0037] Furthermore, the transmission mechanism also includes a first driven wheel 27 for driven transmission. The number of first driven wheels 27 is several and all are rotatably installed inside the first connecting seat 5 and the second connecting seat 6. The first driven wheel 27 is rotatably installed on the first connecting seat 5 and the second connecting seat 6 through a third connecting shaft 20. The first connecting shaft 14 is rotatably connected to the third connecting shaft 20 through a second synchronous belt 25, and the second connecting shaft 19 is rotatably connected to the third connecting shaft 20 through a third synchronous belt 26.

[0038] Furthermore, the transmission mechanism also includes a second driven wheel 28 for output transmission, and the second driven wheel 28 is rotatably installed inside the first connecting seat 5 and the second connecting seat 6 through a fifth connecting shaft 29. The fifth connecting shaft 29 is connected to the rotating shaft on the first driven wheel 27 through a second synchronous belt 25 and a third synchronous belt 26.

[0039] Preferably, the circuit board to be surface treated is placed inside the first connection seat 5 and the second connection seat 6 and located at the internal connection of the first driving wheel 15, the second driving wheel 16 and the first driven wheel 27. During the conveying and transmission, the circuit board is mainly contacted and conveyed by the first driving wheel 15, the second driving wheel 16 and the first driven wheel 27.

[0040] When conveying control is performed, the output shaft of the motor 13 drives the first driving wheel 15 on the first connecting shaft 14 to rotate, thereby driving the driving gear 21 on the first connecting shaft 14 to rotate, and the fourth connecting shaft 23 is driven to rotate under the relationship of meshing connection between the driving gear 21 and the driven gear 22, so that the fourth connecting shaft 23 drives the second driving wheel 16 on the second connecting shaft 19 to rotate under the synchronous driving action of the first synchronous belt 24, so that the first driving wheel 15 and the second driving wheel 16 can be well realized. Rotation towards each other, so that the circuit board can be pushed and conveyed;

[0041] Furthermore, under the synchronous driving action of the second synchronous belt 25 and the third synchronous belt 26, a plurality of symmetrically arranged first driven wheels 27 are driven to rotate toward each other, thereby realizing the transportation of the entire circuit board, which is convenient to use.

[0042] It should be noted that the motor 13 is driven by an externally connected power supply and a controller (not shown in the figure), which is common knowledge known to those skilled in the art and will not be elaborated in detail in this article.

[0043] Example 2

[0044] like Figure 1 to Figure 5 As shown, this embodiment, based on Embodiment 1, further includes a cleaning and drying mechanism, which is installed on the outer sides of the first connecting seat 5 and the second connecting seat 6, and is used to clean, sweep and dry the circuit boards transferred at the first connecting seat 5 and the second connecting seat 6.

[0045] Furthermore, the cleaning and drying mechanism includes a water spray plate 7 for spray cleaning, and the water spray plate 7 is arranged toward the interior of the first connecting seat 5 and the second connecting seat 6. The water spray plate 7 is connected to the water tank 2 through the first connecting pipe 8. The water tank 2 has a pump body for spraying and conveying built in, and the water tank 2 is installed on the processing box 1. A cleaning plate 11 for cleaning is arranged at the connection between the first connecting seat 5 and the second connecting seat 6, and a plurality of cleaning soft bristles 12 are arranged on the cleaning plate 11.

[0046] Furthermore, the cleaning and drying mechanism also includes a drying plate 9 for drying treatment, which is arranged toward the inside of the first connecting seat 5 and the second connecting seat 6. The drying plate 9 is connected to the dryer 3 through the second connecting pipe 10, and the dryer 3 is installed on the processing box 1.

[0047] Preferably, in this embodiment, during the process of conveying the circuit board on the first connection seat 5 and the second connection seat 6, the pump body in the water tank 2 conveys the water for cleaning to the water spray plate 7 through the first connection pipe 8 and sprays it out, and when the circuit board passes through the cleaning plate 11, the cleaning bristles 12 arranged on the cleaning plate 11 can clean the passing circuit board, and the cleaning plate 11 is arranged at the middle connection of the cleaning of the water spray plate 7, thereby realizing the operation process of first cleaning, then sweeping, and then cleaning, and the cleaning effect is good;

[0048] In addition, when the circuit board is transported through the drying plate 9, the dryer 3 injects hot air into the drying plate 9 through the second connecting pipe 10 and sprays it out, thereby achieving good drying treatment of the circuit board, integrating overall cleaning, sweeping and drying, greatly saving work time and improving work efficiency.

[0049] Example 3

[0050] like Figure 1 to Figure 5 As shown, in this embodiment, based on the above embodiment, a sieve plate 17 is provided at the lower part of the first connecting seat 5 , and a slope 18 for guiding liquid is provided below the sieve plate 17 .

[0051] Furthermore, the processing box 1 is connected with a drain pipe 4 for draining liquid, and a valve is arranged on the drain pipe 4. The bottom of the processing box 1 is provided with supporting feet 30 for supporting.

[0052] Preferably, in this embodiment, the transported circuit board is placed on the sieve plate 17 on the first connecting seat 5, and a plurality of through holes are provided on the sieve plate 17, so that the cleaned water and impurities can fall into the slope 18 below, and then flow out under the oblique guiding action of the slope 18, and the drain pipe 4 provided on the processing box 1 is convenient for discharging the sewage after cleaning in the processing box 1, so as to facilitate the subsequent treatment.

[0053] It should be particularly noted that the components in this application are all universal standard parts or components well known to those skilled in the art, which effectively solve the technical problems raised in the background technology.

[0054] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A circuit board surface treatment device, comprising a treatment box (1), characterized in that: The processing box (1) is provided with a first connection seat (5) and a second connection seat (6) for placing a transmission circuit board, and further comprises: A transmission mechanism, which is installed at the connection between the first connection seat (5) and the second connection seat (6) and is used to transport and output the incoming circuit board; The cleaning and drying mechanism is installed on the outer sides of the first connecting seat (5) and the second connecting seat (6) and is used for cleaning, sweeping and drying the circuit boards transferred between the first connecting seat (5) and the second connecting seat (6).

2. The circuit board surface treatment device according to claim 1, characterized in that: The transmission mechanism comprises a first driving wheel (15) and a second driving wheel (16) for actively driving the transmission, wherein the first driving wheel (15) is rotatably connected to the first connecting seat (5) and the second connecting seat (6) via a first connecting shaft (14), and the second driving wheel (16) is rotatably connected to the first connecting seat (5) and the second connecting seat (6) via a second connecting shaft (19), and the first connecting shaft (14) is fixedly connected to the output shaft of a motor (13), and the motor (13) is installed inside the second connecting seat (6).

3. The circuit board surface treatment equipment according to claim 2, characterized in that: The transmission mechanism further comprises a driving gear (21) and a driven gear (22) for driving the second driving wheel (16) to rotate in opposite directions. The first connecting shaft (14) is fixedly connected with the driving gear (21), and the driving gear (21) is meshingly connected with the driven gear (22). The driven gear (22) is rotatably mounted inside the first connecting seat (5) via a fourth connecting shaft (23), and the fourth connecting shaft (23) is rotatably connected with the second connecting shaft (19) via a first synchronous belt (24).

4. The circuit board surface treatment device according to claim 3, characterized in that: The transmission mechanism also includes a first driven wheel (27) for driven transmission, the number of the first driven wheels (27) is multiple and all are rotatably mounted inside the first connecting seat (5) and the second connecting seat (6), the first driven wheel (27) is rotatably mounted on the first connecting seat (5) and the second connecting seat (6) via a third connecting shaft (20), the first connecting shaft (14) is rotatably connected to the third connecting shaft (20) via a second synchronous belt (25), and the second connecting shaft (19) is rotatably connected to the third connecting shaft (20) via a third synchronous belt (26).

5. The circuit board surface treatment device according to claim 4, characterized in that: The transmission mechanism also includes a second driven wheel (28) for output transmission, the second driven wheel (28) being rotatably mounted inside the first connecting seat (5) and the second connecting seat (6) via a fifth connecting shaft (29), the fifth connecting shaft (29) being transmission-connected to the rotating shaft on the first driven wheel (27) via a second synchronous belt (25) and a third synchronous belt (26).

6. The circuit board surface treatment equipment according to claim 1, characterized in that: The cleaning and drying mechanism comprises a water spray plate (7) for spray cleaning, the water spray plate (7) being arranged toward the inside of the first connecting seat (5) and the second connecting seat (6), the water spray plate (7) being connected to a water tank (2) through a first connecting pipe (8), the water tank (2) being equipped with a pump body for spraying and conveying, and the water tank (2) being installed on a processing box (1), and a cleaning plate (11) for cleaning being arranged at the connection between the first connecting seat (5) and the second connecting seat (6), and a plurality of cleaning soft bristles (12) being arranged on the cleaning plate (11).

7. The circuit board surface treatment device according to claim 6, characterized in that: The cleaning and drying mechanism also includes a drying plate (9) for drying treatment, wherein the drying plate (9) is arranged toward the inside of the first connecting seat (5) and the second connecting seat (6), and the drying plate (9) is connected to a drying machine (3) through a second connecting pipe (10), and the drying machine (3) is installed on the processing box (1).

8. The circuit board surface treatment device according to claim 1, characterized in that: A sieve plate (17) is arranged at the lower part of the first connecting seat (5), and a slope (18) for guiding liquid is arranged below the sieve plate (17).

9. The circuit board surface treatment equipment according to claim 1, characterized in that: The processing box (1) is connected to a drainage pipe (4) for draining liquid, and a valve is provided on the drainage pipe (4). The bottom of the processing box (1) is provided with a supporting foot (30) for supporting.