Solder mask printing device for circuit board production and processing
By designing an adjustable anti-soldering paint printing device, the printing incomplete problem caused by the fixed position of spray pipes in traditional circuit board production is solved, and the complete printing and production efficiency of circuit boards are improved.
Patent Information
- Application Number
- CN202420942344.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-06
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2034-05-06
AI Technical Summary
During the production and processing of traditional circuit boards, the sprayed pipes are fixed and cannot be adjusted, resulting in the circuit board being unable to be fully printed, which may lead to circuit design errors and environmental pollution.
A solder-proof paint printing device for circuit board production and processing is designed, including adjustment components, allowing adjustment of the paint angle and position, and flexible adjustment of the spray pipe is achieved through the combination of mounting blocks, moving blocks and sliders.
The complete printing of circuit boards is achieved, circuit design errors and environmental pollution are avoided, and production efficiency and equipment practicality are improved.
Smart Images

Figure CN222756285U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of printing equipment, in particular to a solder mask printing device for producing and processing circuit boards. Background Art
[0002] A circuit board is a substrate used to connect various electronic components and circuits in electronic devices. It is usually made of two or three layers, has good conductivity and insulation properties, and can accommodate many tiny electronic components, such as resistors, capacitors, inductors, IC chips, etc. The manufacturing process of circuit boards is very complex and requires the use of a variety of materials and technologies, such as chemical vapor deposition, physical vapor deposition, photolithography, etching, heat treatment, etc. There are many types of circuit boards, which can be designed and customized according to different application scenarios and requirements. It is an important foundation for the development of modern electronic technology. Circuit board processing and printing is the process of transferring the conductor pattern to the substrate material, which is achieved by chemical vapor deposition or printing technology. This makes the electronic equipment have a more efficient and compact structure and improved performance. At the same time, it needs to be printed. When printing, the entire surface needs to be printed. If it is not printed completely, it may cause circuit design errors.
[0003] During the production and processing of traditional circuit boards, the layout of the wiring harness may have been determined in the design stage, and the position of the spray pipe is determined according to this layout. In this case, the spray pipe cannot be adjusted, resulting in the circuit board being unable to obtain a complete printing effect. Unprinted circuit boards may cause circuit design errors, such as incorrect component placement, incorrect positive and negative power connection, etc. These problems may cause electronic equipment to malfunction or cause serious safety problems. At the same time, since the layout of the wiring harness may have been determined in the design stage, it is not convenient to adjust the spray pipe in all directions, and the paint spraying equipment cannot completely spray and print it. For example, the use of gold, silver, etc. on unprinted circuit boards may cause environmental pollution and ecological risks. Utility Model Content
[0004] The utility model aims to provide a solder mask printing device for circuit board production and processing, so as to solve the problems raised in the above-mentioned background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a solder mask printing device for circuit board production and processing, comprising a workbench for printing work, and also comprising: a paint storage box installed on the top of the workbench for storing printing paint, the top of the workbench is provided with two groups of limit members for limiting the position during printing adjustment, and the top of the paint storage box is provided with a spray member for sucking and discharging liquid; an adjustment component arranged on the top of the workbench for adjusting the printing angle, the adjustment component includes two groups of mounting blocks for sliding the adjustment instrument, and the mounting blocks are vertically arranged above the workbench, and the top of the mounting blocks is provided with moving blocks, and the moving blocks slide in grooves opened on both sides of the mounting blocks; a mounting plate located on the top of the workbench for sliding the instrument, and the mounting plate is vertically arranged above the workbench, and the top of the mounting plate is provided with sliders, and the sliders slide in grooves opened on both sides of the mounting plate.
[0006] Preferably, the limiting member comprises two groups of connecting plates fixed to the bottom of the moving block for connecting them, and the inner wall of the connecting plate is rotatably connected to a rotating shaft, and one end of the rotating shaft is fixedly connected to a roller for limiting the moving block when it moves.
[0007] Preferably, the spray component includes a drainage pipe connected to the top of the paint storage box for draining the liquid, and one end of the drainage pipe is connected to a pump body, one side of the pump body is connected to a flow pipe for transporting the liquid, and one end of the flow pipe is connected to a bellows for adjusting the pipeline during printing adjustment.
[0008] Preferably, the tops of the two groups of moving blocks are fixedly connected with connecting columns for connecting the mounting plates, and the inner walls at both ends of the two groups of mounting blocks are fixedly connected with connecting rods.
[0009] Preferably, the outer side of the connecting rod is rotatably connected with a limiting plate for limiting the position of the roller when in contact.
[0010] Preferably, the inner wall of the workbench is rotatably connected to a plurality of groups of rollers for moving the circuit boards during production, and a waste box for collecting waste is provided inside the workbench.
[0011] Preferably, two groups of paint scraping plates for scraping paint are fixedly connected to one side of the slider, and a clamping ring for limiting the position of the bellows is clamped to one side of the slider.
[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0013] The utility model can adjust the position of the circuit board when spraying and printing by setting the adjustment component, so as to avoid the situation that the circuit board cannot obtain the complete printing effect. At the same time, it is convenient to print the entire surface of the circuit board, avoid multiple adjustments to the circuit board, and avoid using it on an unprinted circuit board, which may cause environmental pollution and ecological risks, thereby improving the production efficiency and practicality of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 A schematic structural diagram of a preferred embodiment of a solder mask printing device for circuit board production and processing provided by the utility model;
[0015] Figure 2 A schematic diagram of the structure of the adjustment component provided by the utility model;
[0016] Figure 3 A schematic diagram of the structure of the spray element provided by the utility model;
[0017] Figure 4 This is a schematic diagram of the structure of the moving block and the mounting plate provided by the utility model.
[0018] In the figure: 1. workbench; 2. paint storage box; 3. adjustment assembly; 31. mounting block; 32. moving block; 33. mounting plate; 34. slider; 4. limiter; 41. connecting plate; 42. rotating shaft; 43. roller; 5. sprayer; 51. drainage pipe; 52. pump body; 53. fluid delivery pipe; 54. bellows; 6. connecting column; 7. connecting rod; 8. limiter plate; 9. roller; 10. waste box; 11. paint scraper plate; 12. clamping ring. DETAILED DESCRIPTION
[0019] 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.
[0020] See also Figure 1-4As shown, a solder mask printing device for circuit board production and processing includes a workbench 1 for printing work, and also includes: a paint storage box 2 installed on the top of the workbench 1 for storing printing paint, two groups of limit members 4 for limiting the position when adjusting the printing are arranged on the top of the workbench 1, and a spray member 5 for sucking and discharging the liquid is arranged on the top of the paint storage box 2; an adjustment component 3 arranged on the top of the workbench 1 for adjusting the printing angle, the adjustment component 3 includes two groups of mounting blocks 31 for sliding the adjustment instrument, and the mounting block 31 is vertically arranged above the workbench 1, and a moving block 32 is arranged on the top of the mounting block 31, and the moving block 32 slides in the grooves opened on both sides of the mounting block 31; a mounting plate 33 located on the top of the workbench 1 for sliding the instrument, and the mounting plate 33 is vertically arranged above the workbench 1, and a slider 34 is arranged on the top of the mounting plate 33, and the slider 34 slides in the grooves opened on both sides of the mounting plate 33.
[0021] It should be noted that: by setting up the workbench 1, it is convenient to fix the paint storage box 2, by setting up the paint storage box 2, it is convenient to store the paint liquid, by setting up the mounting block 31, it is convenient to slide the movable block 32, by setting up the movable block 32, it is convenient to fix the connecting column 6, by setting up the mounting plate 33, it is convenient to slide the slider 34, and by setting up the slider 34, it is convenient to clamp the clamping ring 12.
[0022] refer to Figure 2 As shown, the limiting member 4 includes two groups of connecting plates 41 fixed to the bottom of the moving block 32 for connecting it, and the inner wall of the connecting plate 41 is rotatably connected with a rotating shaft 42, and one end of the rotating shaft 42 is fixedly connected with a roller 43 for limiting the moving block 32 when it moves; by setting the connecting plate 41, it is convenient to rotate the rotating shaft 42, and by setting the rotating shaft 42, it is convenient to rotate the roller 43, and by setting the roller 43, it is convenient to limit the moving block 32 when it moves.
[0023] refer to Figure 3 As shown, the spray member 5 includes a drainage pipe 51 connected to the top of the paint storage box 2 for draining the liquid, and one end of the drainage pipe 51 is connected to a pump body 52, one side of the pump body 52 is connected to a delivery pipe 53 for conveying the liquid, and one end of the delivery pipe 53 is connected to a bellows 54 for adjusting the pipeline during printing adjustment; by providing the drainage pipe 51, it is convenient to drain the paint liquid, by providing the pump body 52, it is convenient to drain the paint liquid, by providing the delivery pipe 53, it is convenient to convey the paint liquid, and by providing the bellows 54, it is convenient to pull the pipeline at all angles.
[0024] refer to Figure 3 and Figure 4As shown, the tops of the two groups of moving blocks 32 are fixedly connected with connecting columns 6 for connecting the mounting plates 33, and the inner walls of both ends of the two groups of mounting blocks 31 are fixedly connected with connecting rods 7; the outer side of the connecting rod 7 is rotatably connected with a limit plate 8 for limiting the contact of the roller 43; the inner wall of the workbench 1 is rotatably connected with multiple groups of rollers 9 for moving during the production of circuit boards, and the inside of the workbench 1 is provided with a waste box 10 for collecting waste; one side of the slider 34 is fixedly connected with two groups of paint scraping plates 11 for scraping paint, and the slider 3 A clamping ring 12 for limiting the position of the bellows 54 is clamped on one side of 4; by setting the connecting column 6, the mounting plate 33 can be fixed conveniently, by setting the connecting rod 7, the limiting plate 8 can be rotated conveniently, by setting the limiting plate 8, the roller 43 can be limited conveniently, by setting the roller 9, the circuit board can be placed conveniently, by setting the waste box 10, the leaked paint liquid can be stored conveniently, by setting the paint scraping plate 11, the paint liquid can be scraped flat, and by setting the clamping ring 12, the bellows 54 can be limited conveniently.
[0025] Working principle: When in use, first place the circuit board on the roller 9, then turn on the pump body 52, the pump body 52 draws the paint liquid, which is drained from the drainage pipe 51 to the flow pipe 53, and then sprayed out from the bellows 54. At this time, the position is adjusted according to the size of the circuit board, the moving block 32 is moved, and the movement of the moving block 32 drives the mounting plate 33 to move. At the same time, the slider 34 is moved and adjusted to a suitable position for spraying. At the same time, when the slider 34 moves, it drives the paint scraper 11 to move, and then the circuit board is printed.
[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.
[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A solder mask printing device for circuit board production and processing, comprising a workbench (1) for printing work, characterized in that: Also includes: A paint storage box (2) is installed on the top of a workbench (1) to store printing paint, the top of the workbench (1) is provided with two groups of limiters (4) for limiting the position during printing adjustment, and the top of the paint storage box (2) is provided with a sprayer (5) for sucking and discharging liquid; An adjustment component (3) is arranged on the top of a workbench (1) to facilitate adjustment of a printing angle, the adjustment component (3) comprising two groups of mounting blocks (31) for sliding an adjustment instrument, and the mounting blocks (31) are arranged vertically above the workbench (1), a moving block (32) is arranged on the top of the mounting block (31), and the moving block (32) slides in grooves provided on both sides of the mounting block (31); A mounting plate (33) is located on the top of the workbench (1) and is used for sliding the instrument. The mounting plate (33) is vertically arranged above the workbench (1). A sliding block (34) is arranged on the top of the mounting plate (33), and the sliding block (34) slides in grooves provided on both sides of the mounting plate (33).
2. A solder mask printing device for circuit board production and processing according to claim 1, characterized in that: The limiting member (4) comprises two groups of connecting plates (41) fixed to the bottom of the moving block (32) for connecting the moving block (32), and the inner wall of the connecting plate (41) is rotatably connected to a rotating shaft (42), and one end of the rotating shaft (42) is fixedly connected to a roller (43) for limiting the moving block (32) when it moves.
3. A solder mask printing device for circuit board production and processing according to claim 1, characterized in that: The spraying member (5) comprises a drainage pipe (51) connected to the top of the paint storage box (2) for draining liquid, and one end of the drainage pipe (51) is connected to a pump body (52), one side of the pump body (52) is connected to a delivery pipe (53) for conveying liquid, and one end of the delivery pipe (53) is connected to a bellows (54) for adjusting the pipeline during printing adjustment.
4. A solder mask printing device for circuit board production and processing according to claim 2, characterized in that: The tops of the two groups of moving blocks (32) are fixedly connected with connecting columns (6) for connecting the mounting plates (33), and the inner walls at both ends of the two groups of mounting blocks (31) are fixedly connected with connecting rods (7).
5. A solder mask printing device for circuit board production and processing according to claim 4, characterized in that: The outer side of the connecting rod (7) is rotatably connected to a limiting plate (8) for limiting the position of the roller (43) when in contact.
6. A solder mask printing device for circuit board production and processing according to claim 1, characterized in that: The inner wall of the workbench (1) is rotatably connected to a plurality of groups of rollers (9) for moving the circuit boards during production, and a waste box (10) for collecting waste is provided inside the workbench (1).
7. A solder mask printing device for circuit board production and processing according to claim 1, characterized in that: Two groups of paint scraping plates (11) for scraping paint are fixedly connected to one side of the slider (34), and a clamping ring (12) for limiting the position of the bellows (54) is clamped to one side of the slider (34).