Circuit board surface treatment device

By designing a circuit board surface treatment device, which combines a support frame and a cleaner, an automated and streamlined operation for cleaning circuit board surfaces was achieved, solving the problem of low efficiency when cleaning large batches of circuit boards and improving cleaning efficiency.

CN224068886UActive Publication Date: 2026-03-31ANHUI HONGXIN ELECTRONIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

In the existing technology, the large-scale surface cleaning of circuit boards requires manual operation, which is time-consuming, labor-intensive, and inefficient.

Method used

A circuit board surface treatment device is designed, including a support frame and a cleaner. The circuit board is automatically transported by a conveying assembly and cleaned by spraying cleaning fluid through nozzles on the cleaner.

Benefits of technology

It enables streamlined operation of circuit board surface cleaning, improves the efficiency of large-scale cleaning, and saves manual operation time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a circuit board surface treatment device, which relates to the technical field of circuit board surface treatment, and is characterized in that the periphery of the bottom of a support frame is fixedly connected with support legs respectively, the top end of the support frame is connected with a conveying assembly in an abutting manner, and a plurality of groups of cleaners are equidistantly distributed along the length direction of the support frame; the two sides of the bottom of the cleaner are fixedly connected with connecting rods correspondingly. The bottom of the cleaner is fixedly connected with a plurality of nozzles in the length direction. The circuit boards are sequentially placed on the conveying assembly, the conveying assembly drives the circuit boards to move, and when the circuit boards move to the bottom of the cleaner, the cleaner operates and sprays cleaning liquid to the tops of the circuit boards through the nozzles, so that dust on the surfaces of the circuit boards is cleaned; and the phenomenon that time and labor are wasted when a worker uses a cleaner to clean the circuit board is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of circuit board surface treatment technology, and specifically to a circuit board surface treatment device. Background Technology

[0002] Circuit boards are the support for electronic components and a plate-shaped structure used for mechanical support and electrical connection of electronic components. They form electrical connection paths between electronic components by printing or etching conductive patterns on an insulating substrate. They play a vital role in electronic devices and are an indispensable basic component of modern electronic technology.

[0003] In the existing technology, circuit boards are often cleaned using a cleaning device. The worker holds the cleaning device and sprays cleaning fluid onto the surface of the circuit board in sequence. The cleaning fluid removes the dust from the surface of the circuit board, thereby achieving the effect of cleaning the surface of the circuit board.

[0004] However, when cleaning the surface of circuit boards in large quantities, workers need to continuously clean the circuit boards with cleaning tools, which is time-consuming, labor-intensive, and inefficient, resulting in low efficiency in the surface treatment of large quantities of circuit boards. Utility Model Content

[0005] The purpose of this utility model is to provide a circuit board surface treatment device to solve the technical problem in the prior art that when large-scale surface cleaning of circuit boards is carried out, workers need to continuously use cleaning tools to clean the circuit boards, which is time-consuming, labor-intensive, and inefficient, resulting in low efficiency of large-scale circuit board surface treatment.

[0006] The technical problem to be solved by this utility model can be achieved through the following technical solution:

[0007] A circuit board surface treatment apparatus, comprising:

[0008] A support frame, wherein support legs are fixedly connected to the four sides of the bottom of the support frame, and a conveying component is abutted and connected to the top of the support frame;

[0009] The cleaner has several sets of cleaners that are equidistantly distributed along the length of the support frame. Connecting rods are fixedly connected to both sides of the bottom of the cleaner, and several nozzles are fixedly connected to the bottom of the cleaner along the length.

[0010] As a further embodiment of this utility model: the conveying assembly includes: a conveying shaft and a supporting plate. The conveying shaft is provided in two sets and is parallel to the support frame respectively. The supporting plate is provided in several sets and is distributed at equal intervals along the outer wall of the conveying shaft. The supporting plate is fixedly connected to the outer wall of the conveying shaft.

[0011] As a further embodiment of this utility model: connecting seats are fixedly connected to both ends of the conveying shaft, and the connecting seats are slidably connected to the top of the support frame.

[0012] As a further embodiment of this utility model: a sliding seat is fixedly connected to the bottom end of the connecting seat, and a sliding groove is provided inside the support frame along the width direction, and the sliding seat is slidably connected to the inner wall of the sliding groove.

[0013] As a further embodiment of this utility model: the inner wall of the groove is engaged with the slide block.

[0014] As a further embodiment of this utility model: the slide has two sets of threaded holes along the axis, the thread directions of the two sets of threaded holes are opposite, the inner wall of the threaded hole is threaded with a threaded rod, and the side end of the support frame has a round hole, the inner wall of the round hole is rotatably connected to the threaded rod.

[0015] As a further embodiment of this utility model, a rotating wheel is fixedly connected to the side end of the circular hole.

[0016] As a further embodiment of this utility model: the bottom of the cleaner is provided with a cleaning plate, and the cleaning plate is provided in several groups and is equidistantly distributed along the length direction of the support frame.

[0017] As a further embodiment of this utility model: a drive motor is fixedly connected to the bottom end of the cleaning plate, and the axis of the drive motor coincides with the axis of the support frame.

[0018] As a further embodiment of this utility model: side plates are fixedly connected to both ends of the drive motor, and the side ends of the side plates are fixedly connected to the support frame.

[0019] The beneficial effects of this utility model are:

[0020] 1. Place the circuit boards one by one on the conveyor assembly. The conveyor assembly moves the circuit boards with it. When the circuit board moves to the bottom of the cleaner, the cleaner starts and sprays cleaning fluid through the nozzle onto the top of the circuit board, thereby cleaning the dust on the surface of the circuit board. This avoids the time-consuming and laborious process of workers cleaning the circuit boards by using a cleaner.

[0021] 2. The conveying assembly is supported by a support frame. The conveying assembly can transport a large number of circuit boards in an assembly line, thereby achieving the effect of cleaning a large number of circuit boards, saving time and improving work efficiency. Attached Figure Description

[0022] The present invention will be further described below with reference to the accompanying drawings.

[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0024] Figure 2 This is a front view of the overall structure of this utility model;

[0025] Figure 3 This is a cross-sectional view (AA) of the overall structure of this utility model;

[0026] Figure 4 This is a cross-sectional view of the overall structure of this utility model (BB).

[0027] Figure 5 This is a schematic diagram of the conveyor shaft structure of this utility model.

[0028] In the diagram: 1. Support frame; 2. Support leg; 3. Connecting seat; 4. Conveyor shaft; 5. Support plate; 7. Rotating wheel; 8. Connecting rod; 9. Cleaner; 10. Nozzle; 11. Slide groove; 12. Slide seat; 13. Threaded hole; 14. Threaded rod; 15. Round hole; 16. Side plate; 17. Drive motor; 18. Cleaning plate. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0030] like Figures 1-5 As shown, a circuit board surface treatment apparatus includes: a support frame 1 and a cleaner 9.

[0031] Support legs 2 are fixedly connected to the bottom four sides of the support frame 1, and a conveying component is abutted to the top of the support frame 1. The cleaner 9 is provided in several groups and is equidistantly distributed along the length of the support frame 1. Connecting rods 8 are fixedly connected to the bottom two sides of the cleaner 9, and several nozzles 10 are fixedly connected to the bottom of the cleaner 9 along the length. The circuit board is placed on the conveying component in sequence, and the conveying component moves the circuit board with it. When the circuit board moves to the bottom of the cleaner 9, the cleaner 9 runs and sprays cleaning fluid through the nozzles 10 onto the top of the circuit board, thereby cleaning the dust on the surface of the circuit board and avoiding the time-consuming and laborious phenomenon of workers using a cleaner to clean the circuit board.

[0032] The conveying assembly is supported by the support frame 1. The conveying assembly can transport a large number of circuit boards in an assembly line, thereby achieving the effect of cleaning a large number of circuit boards, saving time and improving work efficiency.

[0033] In some specific embodiments, the conveying assembly includes: a conveying shaft 4 and a support plate 5. The conveying shaft 4 has two sets, each parallel to the support frame 1. The support plate 5 has several sets, equidistantly distributed along the outer wall of the conveying shaft 4. The support plate 5 is fixedly connected to the outer wall of the conveying shaft 4. Connecting seats 3 are fixedly connected to both ends of the conveying shaft 4. The connecting seats 3 are slidably connected to the top of the support frame 1. A sliding seat 12 is fixedly connected to the bottom of the connecting seat 3. A sliding groove 11 is formed inside the support frame 1 along its width direction. The sliding seat 12 is slidably connected to the inner wall of the sliding groove 11. The inner wall of the sliding groove 11 is engaged with the sliding seat 12. When the conveying assembly operates... When the circuit boards are placed on the support plate 5 in sequence, the conveyor shaft 4 moves the support plate 5 with it. The conveyor shaft 4 is fixed to the support frame 1 through the connecting seat 3, thus realizing the effect of conveying a large number of circuit boards. When the circuit board is placed on the support plate 5, the two sides of the circuit board abut against the support plate 5 respectively. When the size of the circuit board changes, the distance between the two sets of support plates 5 needs to be adjusted. The user can control the slide 12 to slide on the inner wall of the slide groove 11. The slide 12 drives the connecting seat 3 to move on the top of the support frame 1. The connecting seat 3 drives the conveyor shaft 4 to move, thus realizing the distance between the two sets of support plates 5.

[0034] In some specific embodiments, the slide block 12 is provided with two sets of threaded holes 13 along the axis. The thread lines of the two sets of threaded holes 13 on the slide block 12 are opposite in direction. The inner wall of the threaded hole 13 is threadedly connected to a threaded rod 14. The support frame 1 has a circular hole 15 on its side. The inner wall of the circular hole 15 is rotatably connected to the threaded rod 14. A rotating wheel 7 is fixedly connected to the side of the circular hole 15. When the slide block 12 moves, the user controls the rotating wheel 7 to rotate the threaded rod 14. The threaded rod 14 rotates, and the thread lines of the two sets of threaded holes 13 are opposite. The rotating threaded rod 14 drives the slide block 12 to slide along the inner wall of the slide groove 11 through the threaded connection with the threaded hole 13.

[0035] In some specific embodiments, the cleaner 9 is provided with a cleaning plate 18 at its bottom. The cleaning plate 18 is provided in several groups and is equidistantly distributed along the length of the support frame 1. A drive motor 17 is fixedly connected to the bottom end of the cleaning plate 18. The axis of the drive motor 17 coincides with the axis of the support frame 1. Side plates 16 are fixedly connected to both ends of the drive motor 17. The side ends of the side plates 16 are fixedly connected to the support frame 1. In order to thoroughly clean the surface of the circuit board, when the circuit board is conveyed by the conveying assembly, the drive motor 17 drives the cleaning plate 18 to rotate. The cleaning plate 18 cleans the bottom surface of the circuit board, thereby achieving the effect of thoroughly cleaning the circuit board.

[0036] The foregoing has described several embodiments of this utility model in detail, but these embodiments are not limited thereto and should not be considered as limiting the scope of this utility model. All equivalent changes and improvements made within the scope of the claims of this utility model should still fall within the patent coverage of this utility model.

Claims

1. A circuit board surface processing apparatus characterized by comprising: Include: Support frame (1), the bottom of the support frame (1) is respectively fixedly connected with support leg (2), and the top end of the support frame (1) is abuttingly connected with conveying assembly; The cleaner (9) is provided with a plurality of groups and is equidistantly distributed along the length direction of the support frame (1), the bottom of the cleaner (9) is respectively fixedly connected with the connecting rod (8), and the bottom of the cleaner (9) is fixedly connected with a plurality of nozzles (10) along the length direction.

2. The circuit board surface treating apparatus according to claim 1, wherein The conveying assembly comprises a conveying shaft (4) and an abutting plate (5), the conveying shaft (4) is provided with two groups and is parallel to the support frame (1), the abutting plate (5) is provided with a plurality of groups and is equidistantly distributed along the outer wall of the conveying shaft (4), and the abutting plate (5) is fixedly connected with the outer wall of the conveying shaft (4).

3. The circuit board surface treatment apparatus according to claim 2, wherein The connecting seat (3) is fixedly connected with the connecting seat (3) at both ends, and the connecting seat (3) is slidingly connected with the top end of the support frame (1).

4. The circuit board surface treating apparatus according to claim 3, wherein The bottom end of the connecting seat (3) is fixedly connected with the sliding seat (12), the support frame (1) is internally provided with a sliding groove (11) along the width direction, and the sliding seat (12) is slidingly connected with the inner wall of the sliding groove (11).

5. The circuit board surface treatment apparatus according to claim 4, wherein The inner wall of the sliding groove (11) is connected with the sliding seat (12).

6. The circuit board surface treatment apparatus according to claim 4, wherein The sliding seat (12) is provided with two groups and is provided with a threaded hole (13) along the axis, the threaded holes (13) of the two groups of sliding seats (12) are opposite in thread direction, the threaded hole (13) is threadedly connected with a threaded rod (14), the side end of the support frame (1) is provided with a circular hole (15), and the inner wall of the circular hole (15) is rotationally connected with the threaded rod (14).

7. The circuit board surface treatment apparatus according to claim 6, wherein The side end of the circular hole (15) is fixedly connected with a rotating wheel (7).

8. The circuit board surface treatment apparatus according to claim 1, wherein The bottom of the cleaner (9) is provided with a cleaning plate (18), the cleaning plate (18) is provided with a plurality of groups and is equidistantly distributed along the length direction of the support frame (1).

9. The circuit board surface treatment apparatus according to claim 8, wherein The bottom end of the cleaning plate (18) is fixedly connected with a driving machine (17), and the axis of the driving machine (17) coincides with the axis of the support frame (1).

10. The circuit board surface treatment apparatus according to claim 9, wherein The two ends of the driving machine (17) are respectively fixedly connected with side plates (16), and the side end of the side plate (16) is fixedly connected with the support frame (1).