Automatic dust removal equipment for FR4 reinforcing plate
Patent Information
- Application Number
- CN202522090428.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-28
- Publication Date
- 2026-08-21
- Estimated Expiration
- 2035-09-28
AI Technical Summary
[0004]针对现有技术的不足,本实用新型提供了一种FR4补强板自动除粉尘设备,解决了多采用人工手持毛刷等工具对FR4补强板表面进行刷除粉尘的操作,但这种方法效率低,劳动强度大,且清理效果难以保证,无法满足大规模生产的需求的问题
[0017] This utility model provides an automatic dust removal device for FR4 reinforcing plates. Compared with the prior art, it has the following advantages:
Smart Images

Figure CN224657470U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dust removal equipment technology, specifically to an automatic dust removal device for FR4 reinforcing plates. Background Technology
[0002] FR4 is a common type of glass fiber epoxy resin copper-clad laminate, possessing excellent electrical properties, mechanical strength, and chemical corrosion resistance. FR4 reinforcing boards are widely used as a reinforcing material in electronic products such as FPCs (Flexible Printed Circuits), primarily to address the flexibility issues of flexible circuit boards, improve the strength of interlocking parts, and facilitate overall product assembly. Dust removal for FR4 reinforcing boards refers to the process of removing dust and other impurities adhering to their surface during the production and processing of FR4 reinforcing boards to ensure product quality and performance.
[0003] Existing methods for dust removal from FR4 reinforcing plates mostly involve manual brushing of the surface with handheld brushes. However, this method is inefficient, labor-intensive, and the cleaning effect is difficult to guarantee, failing to meet the needs of large-scale production. Therefore, we propose an automatic dust removal device for FR4 reinforcing plates to solve the above-mentioned problems. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides an automatic dust removal device for FR4 reinforcing plates, which solves the problem that the operation of manually brushing dust off the surface of FR4 reinforcing plates with handheld brushes and other tools is inefficient, labor-intensive, and the cleaning effect is difficult to guarantee, thus failing to meet the needs of large-scale production.
[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: an automatic dust removal device for FR4 reinforcing plates, including a frame, a bottom shell fixedly installed on the top surface of the frame, an upper cover installed above the bottom shell, an inlet and an outlet respectively installed on both sides of the bottom shell and the upper cover, multiple electric conveying rollers symmetrically arranged in the inner cavity of the bottom shell and the upper cover, and a first bearing with a seat for supporting the multiple electric conveying rollers installed on both side walls of the inner cavity of the bottom shell and the upper cover;
[0006] Cleaning components are symmetrically arranged on both sides of the two electric conveying rollers located in the middle. The opening ends of the two cleaning components on the same side correspond to each other. A dust suction component is provided in the inner cavity of the frame. The suction end of the dust suction component is connected to the air outlet end of each cleaning component. Lifting components for supporting and adjusting the cleaning components are provided on both sides of the bottom surface of the bottom shell and both sides of the top surface of the top cover. A touch screen all-in-one machine is provided on one side of the outer wall of the top cover.
[0007] Preferably, the two side walls of the upper cover are connected to the two side walls of the bottom shell by multiple fasteners.
[0008] Preferably, the cleaning component includes a dust collection box, with brushes provided on both sides of the inner cavity of the dust collection box, and shaft holes provided on both sides of both ends of the inner cavity of the dust collection box. A second bearing with a seat is provided on each brush near both ends for mounting in the inner cavity of the shaft hole. A servo motor is provided at one end of each brush, and the servo motor is connected to the outer wall of the dust collection box through a fixing plate.
[0009] The side wall of the dust collection box and the opposite side of the opening end of the dust collection box are provided with multiple through holes. Each through hole is provided with a dust guide cover in its inner cavity. The multiple dust guide covers are connected through a dust conveying pipe. The air outlet end of the dust conveying pipe is connected to the air intake end of the dust collection component.
[0010] Preferably, the brush is a soft-bristled brush.
[0011] Preferably, the vacuuming assembly includes a vacuum cleaner, the bottom of which is provided with a base plate for mounting in the inner cavity of the frame, and the air inlet of the vacuum cleaner is connected to a split pipe;
[0012] Each of the diverter pipes has an air inlet end connected to a spring tube, one end of which passes through the bottom shell and the top cover and is connected to the air outlet end of the cleaning assembly.
[0013] Preferably, the lifting assembly includes a bracket, and electric push rods are installed through both sides of the inner cavity of the bracket, and pressure sensors are installed at the telescopic ends of the two electric push rods.
[0014] Both pressure sensors are fixedly provided with support plates at their bottoms, and a connecting plate is installed at the bottom of the support plate by a spring. The bottom of the connecting plate is connected to the cleaning assembly.
[0015] Preferably, a guide hole is provided on one side of the top surface of the support plate, a guide rod is movably inserted into the inner cavity of the guide hole, and the bottom end of the guide rod is connected to the connecting plate.
[0016] Beneficial effects
[0017] This utility model provides an automatic dust removal device for FR4 reinforcing plates. Compared with the prior art, it has the following advantages:
[0018] When dust removal is required for the FR4 reinforcing plate, the operator first feeds the FR4 reinforcing plate into the inner cavity of the bottom shell and the top cover from the feed port, so that the FR4 reinforcing plate is inserted between the upper and lower electric conveyor rollers. Through the touch screen, the multiple electric conveyor rollers located above can be flexibly controlled to rotate clockwise synchronously, and the multiple electric conveyor rollers located below can be controlled to rotate counterclockwise synchronously. Therefore, the FR4 reinforcing plate can be transported smoothly between the bottom shell and the top cover through the upper and lower electric conveyor rollers.
[0019] Because cleaning components are symmetrically arranged on both sides of the two electric conveying rollers located in the middle, and the opening ends of the two cleaning components on the same side correspond to each other, all lifting components can be extended by touching the all-in-one machine. This allows the two cleaning components to be moved slowly closer together, so that they can gently press against the upper and lower surfaces of the FR4 reinforcing plate. Then, by activating all cleaning components and the vacuuming components, multiple cleaning components can rotate and clean the upper and lower surfaces of the FR4 reinforcing plate. At the same time, the vacuuming components can suck away the cleaned dust, thereby preventing dust from accumulating in the inner cavity of the cleaning components. This improves the effect and quality of dust cleaning of the FR4 reinforcing plate, reduces the labor intensity of workers, and facilitates large-scale dust cleaning of the FR4 reinforcing plate by users. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a side view of the present invention.
[0022] Figure 3 This is a schematic cross-sectional view of the present invention.
[0023] Figure 4 This is a schematic diagram of the exploded structure of the cleaning component of this utility model;
[0024] Figure 5 This is a schematic diagram of the dust collection component structure of this utility model;
[0025] Figure 6 This is a schematic diagram of the lifting component structure of this utility model.
[0026] In the diagram: 1. Frame; 2. Bottom shell; 3. Top cover; 4. Buckle; 5. Feed inlet; 6. Discharge outlet; 7. Electric conveyor roller; 8. First bearing with seat; 9. Cleaning assembly; 91. Dust collection box; 92. Brush; 93. Second bearing with seat; 94. Shaft hole; 95. Servo motor; 96. Fixing plate; 97. Through hole; 98. Dust guide cover; 99. Dust conveying pipe; 10. Dust collection assembly; 101. Vacuum cleaner; 102. Base plate; 103. Diverter pipe; 104. Bourdon tube; 11. Lifting assembly; 111. Bracket; 112. Electric push rod; 113. Pressure sensor; 114. Support plate; 115. Spring; 116. Connecting plate; 117. Guide hole; 118. Guide rod; 12. Touch screen all-in-one machine. Detailed Implementation
[0027] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] Please see Figures 1-3 This utility model provides a technical solution: an automatic dust removal device for FR4 reinforcing plates, including a frame 1, a bottom shell 2 fixedly installed on the top surface of the frame 1, an upper cover 3 installed above the bottom shell 2, an inlet 5 and an outlet 6 respectively installed on the sides of the bottom shell 2 and the upper cover 3, multiple electric conveying rollers 7 symmetrically arranged in the inner cavity of the bottom shell 2 and the upper cover 3, and first bearings 8 with seats for supporting the multiple electric conveying rollers 7 installed on both sides of the inner cavity of the bottom shell 2 and the upper cover 3; cleaning components 9 are symmetrically arranged on both sides of the two electric conveying rollers 7 located in the middle, with the opening ends of the two cleaning components 9 on the same side corresponding to each other, a dust suction component 10 installed in the inner cavity of the frame 1, the suction end of the dust suction component 10 being connected to the air outlet end of each cleaning component 9, lifting components 11 for supporting and adjusting the cleaning components 9 installed on both sides of the bottom surface of the bottom shell 2 and both sides of the top surface of the upper cover 3, and a touch screen all-in-one machine 12 installed on one side of the outer wall of the upper cover 3;
[0029] When dust removal is required on the FR4 reinforcing plate, the operator first feeds the FR4 reinforcing plate into the inner cavity of the bottom shell 2 and the top cover 3 through the feed inlet 5, so that the FR4 reinforcing plate is inserted between the upper and lower electric conveyor rollers 7. Through the touch screen integrated machine 12, the multiple electric conveyor rollers 7 located above can be flexibly controlled to rotate clockwise synchronously, and the multiple electric conveyor rollers 7 located below can be controlled to rotate counterclockwise synchronously. Therefore, the FR4 reinforcing plate can be smoothly transported between the bottom shell 2 and the top cover 3 by the upper and lower electric conveyor rollers 7. Since cleaning components 9 are symmetrically arranged on both sides of the two electric conveyor rollers 7 in the middle, and the opening ends of the two cleaning components 9 on the same side are opposite each other. Therefore, by using the touch-screen all-in-one machine 12, all lifting components 11 can be extended, thereby mobilizing the two cleaning components 9 of the relativistic system to slowly approach each other, so that they can gently press against the upper and lower surfaces of the FR4 reinforcing plate respectively. Then, by activating all cleaning components 9 and the vacuuming component 10, multiple cleaning components 9 can rotate and clean the upper and lower surfaces of the FR4 reinforcing plate, while the vacuuming component 10 can suck away the cleaned dust, thereby preventing dust from accumulating in the inner cavity of the cleaning components 9. This improves the effect and quality of dust cleaning of the FR4 reinforcing plate, while also reducing the labor intensity of workers and making it convenient for users to perform large-scale dust cleaning of the FR4 reinforcing plate.
[0030] See Figure 1 , Figure 3 The two side walls of the upper cover 3 are connected to the two side walls of the bottom shell 2 by multiple fasteners 4, which can not only connect the upper cover 3 and the bottom shell 2 together, but also facilitate the disassembly and separation of the two, so as to maintain the internal cavity components.
[0031] See Figure 3 , Figure 4 The cleaning component 9 includes a dust collection box 91. Brushes 92 are provided on both sides of the inner cavity of the dust collection box 91. Shaft holes 94 are provided on both sides of both ends of the inner cavity of the dust collection box 91. Second bearings 93 with seats are provided on the brushes 92 near both ends for installation in the inner cavity of the shaft holes 94. A servo motor 95 is provided at one end of each brush 92, and the servo motor 95 is connected to the outer wall of the dust collection box 91 through a fixing plate 96. Multiple through holes 97 are provided on the side wall of the dust collection box 91 opposite to the opening end of the dust collection box 91. A dust guide cover 98 is provided in the inner cavity of each through hole 97, and the multiple dust guide covers 98 are connected through a dust conveying pipe 99. The air outlet end of the dust conveying pipe 99 is connected to the air suction end of the dust collection component 10. The brushes 92 are soft brushes.
[0032] The two servo motors 95 in the cleaning assembly 9 can drive the two brushes 92 to rotate at high speed in the inner cavity of the dust collection box 91 through the second bearing 93 and the shaft hole 94, thereby enabling the two brushes 92 to clean the dust from the FR4 reinforcing plate. The dust guide cover 98 can be installed in the inner cavity of the through hole 97 on the dust collection box 91, and can also be connected to the suction end of the suction assembly 10 through the dust conveying pipe 99. Therefore, the suction assembly 10 can provide suction force to the inner cavity of the dust collection box 91 through the dust conveying pipe 99 and the dust guide cover 98, thereby sucking away the dust in the inner cavity of the dust collection box 91 and preventing the dust from accumulating in the inner cavity of the dust collection box 91. This can improve the cleaning effect and quality of the brushes 92 on the FR4 reinforcing plate. Since the brushes 92 are made of soft bristles, the scratching of the FR4 reinforcing plate surface by the brushes 92 can be reduced.
[0033] See Figures 3-5 The vacuuming assembly 10 includes a vacuum cleaner 101. The bottom of the vacuum cleaner 101 is provided with a base plate 102 for installation in the inner cavity of the frame 1. The air inlet end of the vacuum cleaner 101 is connected to a diverter pipe 103. The air inlet end of each diverter pipe 103 is connected to a spring tube 104. One end of the spring tube 104 passes through the bottom shell 2 and the top cover 3 and is connected to the air outlet end of the cleaning assembly 9.
[0034] The vacuum cleaner 101 in the vacuum assembly 10 can be installed in the inner cavity of the frame 1 via the base plate 102, and can also be connected to the spring tube 104 that connects to the dust conveying pipe 99 via the diversion pipe 103. Therefore, the vacuum cleaner 101 can provide suction power to the dust collection box 91 via the diversion pipe 103, the spring tube 104, the dust conveying pipe 99, and the dust guide cover 98, thereby sucking away the dust located in the inner cavity of the dust collection box 91.
[0035] See Figure 3 , Figure 4 and Figure 6 The lifting assembly 11 includes a bracket 111. Electric push rods 112 are installed through both sides of the inner cavity of the bracket 111. Pressure sensors 113 are installed at the telescopic ends of the two electric push rods 112. Support plates 114 are fixedly installed at the bottom of the two pressure sensors 113. A connecting plate 116 is installed at the bottom of the support plate 114 through a spring 115. The bottom of the connecting plate 116 is connected to the cleaning assembly 9.
[0036] The bracket 111 in the lifting assembly 11 can be installed in the corresponding position and the two electric push rods 112 can be installed and fixed. Then, the electric push rods 112 can drive the support plate 114 to extend via the pressure sensor 113, thereby driving the dust collection box 91 to move synchronously via the spring 115 and the connecting plate 116. This allows the brush 92 on the dust collection box 91 to press against the surface of the FR4 reinforcing plate. The pressure sensor 113 can monitor the pressure data of the brush 92 pressing against the FR4 reinforcing plate and send the pressure data to the touch screen all-in-one machine 12. This allows the staff to adjust the pressure of the brush 92 pressing against the FR4 reinforcing plate in a timely manner, making it easier for the brush 92 to clean the FR4 reinforcing plate. The spring 115 can make the pressure of the spring 115 pressing against the FR4 reinforcing plate elastic, thereby preventing the brush 92 from damaging the FR4 reinforcing plate when it moves.
[0037] See Figure 6 A guide hole 117 is provided on one side of the top surface of the support plate 114. A guide rod 118 is movably inserted into the inner cavity of the guide hole 117, and the bottom end of the guide rod 118 is connected to the connecting plate 116. Through the guide rod 118, it can be fixed on the connecting plate 116 and inserted into the guide hole 117 of the support plate 114, thereby guiding the connecting plate 116 to move up and down smoothly.
[0038] During operation, when dust removal is required on the FR4 reinforcing plate, the operator first feeds the FR4 reinforcing plate into the inner cavity of the bottom shell 2 and the top cover 3 through the feed inlet 5, ensuring that the FR4 reinforcing plate is inserted between the upper and lower electric conveyor rollers 7. Through the touch-screen integrated machine 12, the upper electric conveyor rollers 7 can be controlled to rotate clockwise synchronously, while the lower electric conveyor rollers 7 can be controlled to rotate counterclockwise synchronously. Therefore, the FR4 reinforcing plate can be smoothly transported between the bottom shell 2 and the top cover 3 via the upper and lower electric conveyor rollers 7. Since cleaning components 9 are symmetrically arranged on both sides of the two middle electric conveyor rollers 7, and the opening ends of the two cleaning components 9 on the same side are... Correspondingly, by using the touch-screen all-in-one machine 12, all lifting components 11 can be extended, thereby mobilizing the two cleaning components 9 of Relativity to slowly approach each other, so that they can gently press against the upper and lower surfaces of the FR4 reinforcing plate. Then, by activating all cleaning components 9 and the vacuuming component 10, multiple cleaning components 9 can rotate and clean the upper and lower surfaces of the FR4 reinforcing plate, while the vacuuming component 10 can suck away the cleaned dust, thereby preventing dust from accumulating in the inner cavity of the cleaning components 9. This improves the effect and quality of dust cleaning of the FR4 reinforcing plate, while also reducing the labor intensity of workers and making it convenient for users to perform large-scale dust cleaning of the FR4 reinforcing plate.
[0039] The two servo motors 95 in the cleaning assembly 9 can drive the two brushes 92 to rotate at high speed in the inner cavity of the dust collection box 91 through the second bearing 93 and the shaft hole 94, thereby enabling the two brushes 92 to clean the dust from the FR4 reinforcing plate. The dust guide cover 98 can be installed in the inner cavity of the through hole 97 on the dust collection box 91, and can also be connected to the suction end of the suction assembly 10 through the dust conveying pipe 99. Therefore, the suction assembly 10 can provide suction force to the inner cavity of the dust collection box 91 through the dust conveying pipe 99 and the dust guide cover 98, thereby sucking away the dust in the inner cavity of the dust collection box 91 and preventing the dust from accumulating in the inner cavity of the dust collection box 91. This improves the cleaning effect and quality of the brushes 92 on the FR4 reinforcing plate. Since the brushes 92 are made of soft bristles, the scratching of the FR4 reinforcing plate surface by the brushes 92 can be reduced.
[0040] The vacuum cleaner 101 in the vacuum assembly 10 can be installed in the inner cavity of the frame 1 via the base plate 102, and can also be connected to the spring tube 104 that connects to the dust conveying pipe 99 via the diversion pipe 103. Therefore, the vacuum cleaner 101 can provide suction power to the dust collection box 91 via the diversion pipe 103, the spring tube 104, the dust conveying pipe 99, and the dust guide cover 98, thereby sucking away the dust located in the inner cavity of the dust collection box 91.
[0041] The bracket 111 in the lifting assembly 11 can be installed in the corresponding position and the two electric push rods 112 can be installed and fixed. Then, the electric push rods 112 can drive the support plate 114 to extend via the pressure sensor 113, thereby driving the dust collection box 91 to move synchronously via the spring 115 and the connecting plate 116. This allows the brush 92 on the dust collection box 91 to press against the surface of the FR4 reinforcing plate. The pressure sensor 113 can monitor the pressure data of the brush 92 pressing against the FR4 reinforcing plate and also transmit the pressure. The data is sent to the touch screen all-in-one machine 12, which allows the staff to adjust the pressure of the brush 92 against the FR4 reinforcing plate in a timely manner, making it easier for the brush 92 to clean the FR4 reinforcing plate. The spring 115 makes the pressure of the spring 115 against the FR4 reinforcing plate elastic, thus preventing the brush 92 from damaging the FR4 reinforcing plate when it moves. The guide rod 118 can be fixed on the connecting plate 116 and inserted into the guide hole 117 of the support plate 114, thus guiding the connecting plate 116 to move up and down smoothly.
[0042] In summary, this device can both rotate and clean the upper and lower surfaces of the FR4 reinforcing plate and suck up the cleaned dust, thereby preventing dust accumulation. This improves the effectiveness and quality of dust cleaning of the FR4 reinforcing plate, while also reducing the labor intensity of workers and making it convenient for users to perform large-scale dust cleaning of the FR4 reinforcing plate.
[0043] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
Claims
1. An automatic dust removal device for FR4 reinforcing plates, comprising a frame (1), a bottom shell (2) fixedly disposed on the top surface of the frame (1), a top cover (3) disposed above the bottom shell (2), and an inlet (5) and an outlet (6) respectively disposed on both sides of the bottom shell (2) and the top cover (3), characterized in that: Multiple electric conveying rollers (7) are symmetrically arranged in the inner cavity of the bottom shell (2) and the top cover (3). The two side walls of the inner cavity of the bottom shell (2) and the top cover (3) are provided with first bearings (8) for supporting the multiple electric conveying rollers (7). Cleaning components (9) are symmetrically arranged on both sides of the two electric conveying rollers (7) in the middle. The opening ends of the two cleaning components (9) on the same side are opposite each other. A dust suction component (10) is arranged in the inner cavity of the frame (1). The suction end of the dust suction component (10) is connected to the air outlet end of each cleaning component (9). Lifting components (11) for supporting and adjusting the cleaning components (9) are arranged on both sides of the bottom surface of the bottom shell (2) and both sides of the top surface of the top cover (3). A touch screen all-in-one machine (12) is arranged on one side of the outer wall of the top cover (3).
2. The automatic dust removal equipment for FR4 reinforcing plates according to claim 1, characterized in that: The two side walls of the upper cover (3) are connected to the two side walls of the bottom shell (2) by multiple fasteners (4).
3. The automatic dust removal equipment for FR4 reinforcing plates according to claim 1, characterized in that: The cleaning assembly (9) includes a dust collection box (91), with brushes (92) provided on both sides of the inner cavity of the dust collection box (91). Shaft holes (94) are provided on both sides of the inner cavity of the dust collection box (91). A second bearing (93) with a seat is provided on the brush (92) near both ends for installation in the inner cavity of the shaft hole (94). A servo motor (95) is provided at one end of each brush (92), and the servo motor (95) is connected to the outer wall of the dust collection box (91) through a fixing plate (96). The side wall of the dust collection box (91) and the opposite side of the opening end of the dust collection box (91) are provided with multiple through holes (97). Each through hole (97) is provided with a dust guide cover (98) in its inner cavity. The multiple dust guide covers (98) are connected through a dust conveying pipe (99). The air outlet of the dust conveying pipe (99) is connected through a dust suction end of the dust suction assembly (10).
4. The automatic dust removal equipment for FR4 reinforcing plates according to claim 3, characterized in that: The brush (92) is a soft brush.
5. The automatic dust removal equipment for FR4 reinforcing plates according to claim 1, characterized in that: The vacuuming assembly (10) includes a vacuum cleaner (101), the bottom of which is provided with a base plate (102) for installation in the inner cavity of the frame (1), and the air inlet of the vacuum cleaner (101) is connected to a split pipe (103). Each of the diverter tubes (103) has a spring tube (104) connected to its air inlet end. One end of the spring tube (104) passes through the bottom shell (2) and the top cover (3) and is connected to the air outlet end of the cleaning assembly (9).
6. The automatic dust removal equipment for FR4 reinforcing plates according to claim 1, characterized in that: The lifting assembly (11) includes a bracket (111), and electric push rods (112) are installed through both sides of the inner cavity of the bracket (111). Pressure sensors (113) are installed at the telescopic ends of the two electric push rods (112). The bottom of each of the two pressure sensors (113) is fixedly provided with a support plate (114), and the bottom of the support plate (114) is mounted with a connecting plate (116) by a spring (115), and the bottom of the connecting plate (116) is connected to the cleaning assembly (9).
7. An automatic dust removal device for FR4 reinforcing plates according to claim 6, characterized in that: A guide hole (117) is provided on one side of the top surface of the support plate (114). A guide rod (118) is movably inserted into the inner cavity of the guide hole (117), and the bottom end of the guide rod (118) is connected to the connecting plate (116).