A PCB solder mask ink roller coating device

By designing a PCB solder resist ink roller coating device including working plate, vertical plate, motor, connecting column, liquid storage frame, booster tube and nozzle, the problem of inconvenient coating of PCB solder resist ink in the prior art is solved, and two types of inks are quickly switched and applied, which improves processing efficiency and reduces work complexity.

CN222750646UActive Publication Date: 2025-04-11JIAN MANKUN TECH
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Patent Information

Application Number
CN202421357971.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-04-11
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

The existing PCB soldering ink roller coating device is inconvenient to use, and it is impossible to quickly switch and apply two different soldering inks, resulting in high work cost, high work complexity and low processing efficiency.

Method used

A PCB solder-resistant ink roller coating device including a working plate, a vertical plate, a motor, a connecting column, a liquid storage frame, a booster tube and a nozzle is designed. The connecting column is driven by the motor to rotate, and the nozzle can be quickly switched, and two types of inks can be stored and coated at the same time.

Benefits of technology

This device makes the PCB's solder-resistant ink coating more convenient, and can quickly switch and apply two inks, reducing work costs and complexity, and improving processing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a PCB solder mask ink roller coating device, comprising a working plate, the top of the working plate is fixedly connected with a vertical plate, one side of the vertical plate is fixedly connected with a motor, the output shaft of the motor is fixedly connected with a connecting column through a coupling, one end of the connecting column is fixedly connected to the connecting plate, and one side of the connecting plate is fixedly connected with a cross column. Through the working plate, the vertical plate, the motor, the connecting column, the connecting plate, the cross column, the liquid storage frame, the boost pipe, the boost device, the air intake pipe and the nozzle, the roller coating device can be made more convenient to use, and can quickly switch and apply two different solder mask inks to the PCB, and two roller coating devices are not needed to roll the PCB, thereby reducing the cost required in the work, reducing the work content of the staff, reducing the work complexity of the staff, reducing the working time of the staff, improving the speed of applying the solder mask ink to the PCB, and improving the overall processing efficiency of the PCB.
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Description

Technical Field

[0001] The utility model relates to the field of PCB, in particular to a PCB solder resist ink roller coating device. Background Art

[0002] 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. Circuit boards can be called printed circuit boards or printed circuit boards. The English names are (Printed Circuit Board) PCB, (Flexible Printed Circuitboard) FPC circuit boards (FPC circuit boards are also called flexible circuit boards. Flexible circuit boards are made of polyimide or polyester film as a substrate. They are highly reliable and extremely flexible printed circuit boards. In order to make the PCB better used and processed later, different types of solder mask inks will be sprayed on them. At this time, a solder mask ink roller coating device is needed.

[0003] However, the roller coating devices currently available on the market are not very convenient to use, and are unable to quickly switch and coat two different solder mask inks on the PCB. Two roller coating devices are required to coat the PCB, thereby increasing the cost required for work, increasing the work content of the staff, increasing the complexity of the staff's work, increasing the working time of the staff, reducing the speed of coating the solder mask ink on the PCB, and reducing the overall processing efficiency of the PCB. Utility Model Content

[0004] In view of the problems in the related technology, the utility model proposes a PCB solder mask ink roller coating device to overcome the above technical problems existing in the existing related technology.

[0005] To this end, the specific technical solutions adopted by the utility model are as follows:

[0006] A PCB solder mask ink roller coating device comprises a working plate, the top of the working plate is fixedly connected to a vertical plate, one side of the vertical plate is fixedly connected to a motor, the output shaft of the motor is fixedly connected to a connecting column via a coupling, and one end of the connecting column is fixed to the connecting plate.

[0007] A cross column is fixedly connected to one side of the connecting plate, one end of the cross column is fixedly connected to a liquid storage frame, a boosting pipe is fixedly connected to the top of the liquid storage frame, one end of the boosting pipe is fixedly connected to a boosting device, and the top of the boosting device is fixedly connected to an air intake pipe, which can make the roller coating device more convenient to use, and can quickly switch and apply two different solder mask inks to the PCB. Two roller coating devices are not needed to roller coat the PCB, thereby reducing the cost required in the work, reducing the work content of the staff, reducing the complexity of the staff's work, reducing the working time of the staff, improving the speed of applying solder mask ink to the PCB, and improving the overall processing efficiency of the PCB.

[0008] Furthermore, a feed pipe is fixedly connected to the top of the liquid storage frame, and a tube cover is movably connected to the top of the feed pipe, so that required ink can be added to the liquid storage frame.

[0009] Furthermore, a nozzle is fixedly connected to the bottom of the liquid storage frame, and the nozzle is located at the center of the bottom of the liquid storage frame, so that the PCB can be painted.

[0010] Furthermore, a side panel is fixedly connected to the top of the working panel, and the length of the side panel is shorter than the length of the working panel, so as to facilitate the connection with other components.

[0011] Furthermore, a telescopic sleeve is fixedly connected to one side of the side panel, and an ink-absorbing cotton brush is fixedly connected to the top of the telescopic sleeve to clean the working plate after work.

[0012] Furthermore, the bottom of the working plate is fixedly connected with a lifting bottom column, and the number of the lifting bottom columns is four, so that the overall height of the device can be adjusted.

[0013] Furthermore, the bottom end of the lifting base column is fixedly connected to a bottom plate, and the bottom end of each lifting base column is provided with a bottom plate, so as to enhance the overall stability of the device.

[0014] Furthermore, the bottom of the working plate is movably connected with a fixing bolt, and the outer wall of the fixing bolt is movably connected with a fixing handle, so as to facilitate the carrying of the entire device.

[0015] The beneficial effects of the utility model are as follows: through the working plate, the vertical plate, the motor, the connecting column, the connecting plate, the horizontal column, the liquid storage frame, the boosting pipe, the boosting equipment, the air intake pipe and the nozzle, the roller coating device can be made to be more convenient to use, and can quickly switch and apply two different solder resist inks to the PCB, and no two roller coating devices are needed to roller coat the PCB, thereby reducing the cost required in the work, reducing the work content of the staff, reducing the complexity of the work of the staff, reducing the working time of the staff, improving the speed of applying the solder resist ink to the PCB, and improving the overall processing efficiency of the PCB. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 This is a stereoscopic diagram of a PCB solder resist ink roller coating device according to an embodiment of the utility model;

[0018] Figure 2 This is a front view of a PCB solder resist ink roller coating device according to an embodiment of the utility model;

[0019] Figure 3 This is a right view of a PCB solder resist ink roller coating device according to an embodiment of the utility model;

[0020] Figure 4 This is a left view of a PCB solder resist ink roller coating device according to an embodiment of the utility model;

[0021] Figure 5 It is a three-dimensional diagram of the connection structure between the working plate and the lifting base column according to an embodiment of the utility model.

[0022] In the figure:

[0023] 1. Working plate; 2. Vertical plate; 3. Motor; 4. Connecting column; 5. Connecting plate; 6. Horizontal column; 7. Liquid storage frame; 8. Booster pipe; 9. Booster equipment; 10. Inlet pipe; 11. Feed pipe; 12. Pipe cover; 13. Nozzle; 14. Side plate; 15. Telescopic sleeve; 16. Ink-absorbing cotton brush; 17. Lifting bottom column; 18. Bottom plate; 19. Fixing bolt; 20. Fixing handle. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] According to an embodiment of the utility model, a PCB solder resist ink roller coating device is provided.

[0026] Embodiment 1;

[0027] like Figure 1-5As shown, the PCB solder mask ink roller coating device according to the embodiment of the utility model includes a working plate 1, the top of the working plate 1 is fixedly connected to a vertical plate 2, one side of the vertical plate 2 is fixedly connected to a motor 3, the output shaft of the motor 3 is fixedly connected to a connecting column 4 through a coupling, and one end of the connecting column 4 is fixed to a connecting plate 5.

[0028] A horizontal column 6 is fixedly connected to one side of the connecting plate 5, one end of the horizontal column 6 is fixedly connected to a liquid storage frame 7, a boosting pipe 8 is fixedly connected to the top of the liquid storage frame 7, one end of the boosting pipe 8 is fixedly connected to a boosting device 9, and the top of the boosting device 9 is fixedly connected to an air intake pipe 10, which can make the roller coating device more convenient to use, and can quickly switch and apply two different solder mask inks to the PCB. Two roller coating devices are not needed to roller coat the PCB, thereby reducing the cost required in the work, reducing the work content of the staff, reducing the complexity of the staff's work, reducing the working time of the staff, improving the speed of applying solder mask ink to the PCB, and improving the overall processing efficiency of the PCB.

[0029] The top of the liquid storage frame 7 is fixedly connected with a feed pipe 11, and the top of the feed pipe 11 is movably connected with a pipe cover 12, which can add the required ink to the liquid storage frame 7. The bottom of the liquid storage frame 7 is fixedly connected with a nozzle 13, and the nozzle 13 is located at the bottom center of the liquid storage frame 7, so that the PCB can be painted. The top of the working board 1 is fixedly connected with a side panel 14, and the length of the side panel 14 is less than the length of the working board 1, which is convenient for connecting other components. One side of the side panel 14 is fixedly connected with a telescopic sleeve 15, and the top of the telescopic sleeve 15 is fixedly connected with an ink-absorbing cotton brush 16, which can clean the working board 1 after work. The bottom of the working board 1 is fixedly connected with a lifting bottom column 17, and the number of the lifting bottom columns 17 is four, and the overall height of the device can be adjusted. The bottom end of the lifting bottom column 17 is fixedly connected with a bottom plate 18, and the bottom end of each lifting bottom column 17 is provided with a bottom plate 18 to improve the overall stability of the device. The bottom of the working plate 1 is movably connected with a fixing bolt 19, and the outer wall of the fixing bolt 19 is movably connected with a fixing handle 20, so as to facilitate the carrying of the whole device.

[0030] In order to facilitate understanding of the above technical solution of the present invention, the working principle or operation method of the present invention in the actual process is described in detail below.

[0031] In actual application, the device is first moved to the working position as a whole through the fixed handle 20, the tube cover 12 is opened, and different solder resist inks are added to the two liquid storage frames 7. At this time, the PCB that needs to be coated with solder resist ink is placed under the nozzle 13 on the lower side, and the boosting device 9 works so that the boosting tube 8 can increase the pressure in the liquid storage frame 7. At this time, the nozzle 13 will apply the corresponding solder resist ink to the PCB. When another solder resist ink needs to be sprayed, the motor 3 starts to work, and the output shaft of the motor 3 rotates to drive the connecting plate 5 to start rotating so that the other nozzle 13 can be aimed downward at the PCB. At this time, the other boosting device 9 starts to work so that another paint is sprayed on the PCB. When the painting work is completed, the telescopic sleeve 15 starts to telescope back and forth, so that the ink-absorbing cotton brush 16 can clean the leaked ink.

[0032] To sum up, with the help of the above-mentioned technical scheme of the utility model, through the PCB solder mask ink roller coating device, the roller coating device can be made more convenient to use, and can quickly switch and coat two different solder mask inks for the PCB. There is no need for two roller coating devices to coat the PCB, thereby reducing the cost required in the work, reducing the work content of the staff, reducing the complexity of the staff's work, reducing the working time of the staff, improving the speed of coating the PCB with solder mask ink, and improving the overall processing efficiency of the PCB.

[0033] 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, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A PCB solder mask ink roller coating device, characterized in that: It comprises a working plate (1), the top of the working plate (1) is fixedly connected to a vertical plate (2), one side of the vertical plate (2) is fixedly connected to a motor (3), the output shaft of the motor (3) is fixedly connected to a connecting column (4) via a coupling, and one end of the connecting column (4) is fixed to a connecting plate (5); A transverse column (6) is fixedly connected to one side of the connecting plate (5), one end of the transverse column (6) is fixedly connected to a liquid storage frame (7), the top of the liquid storage frame (7) is fixedly connected to a boost pipe (8), one end of the boost pipe (8) is fixedly connected to a boost device (9), and the top of the boost device (9) is fixedly connected to an air intake pipe (10).

2. A PCB solder mask ink roller coating device according to claim 1, characterized in that: The top of the liquid storage frame (7) is fixedly connected to a feed pipe (11), and the top of the feed pipe (11) is movably connected to a pipe cover (12).

3. A PCB solder mask ink roller coating device according to claim 1, characterized in that: The bottom of the liquid storage frame (7) is fixedly connected with a spray head (13), and the spray head (13) is located at the center of the bottom of the liquid storage frame (7).

4. A PCB solder mask ink roller coating device according to claim 1, characterized in that: The top of the working plate (1) is fixedly connected to a side plate (14), and the length of the side plate (14) is smaller than the length of the working plate (1).

5. A PCB solder mask ink roller coating device according to claim 4, characterized in that: A telescopic sleeve (15) is fixedly connected to one side of the side plate (14), and an ink-absorbing cotton brush (16) is fixedly connected to the top of the telescopic sleeve (15).

6. A PCB solder mask ink roller coating device according to claim 1, characterized in that: The bottom of the working plate (1) is fixedly connected with a lifting bottom column (17), and the number of the lifting bottom columns (17) is four.

7. A PCB solder mask ink roller coating device according to claim 6, characterized in that: The bottom end of the lifting base column (17) is fixedly connected to a bottom plate (18), and the bottom end of each lifting base column (17) is provided with a bottom plate (18).

8. A PCB solder mask ink roller coating device according to claim 1, characterized in that: The bottom of the working plate (1) is movably connected to a fixing bolt (19), and the outer wall of the fixing bolt (19) is movably connected to a fixing handle (20).