A PCB board surface automatic cleaning device

Abstract

The present invention provides an automatic cleaning device for a PCB board surface, comprising: a workbench, a connecting groove formed on the surface of the workbench, a plurality of rotating rollers arranged in sequence from left to right inside the connecting groove, a movable component arranged on one side of the workbench surface, the movable component comprising two movable rods, a movable frame arranged between the two movable rods, a cleaning component arranged on one side of the movable frame, the cleaning component comprising a cleaning brush, a cleaning roller mounted on one side of the movable frame, a driving member arranged between the cleaning brush and the cleaning roller, a motor mounted on one side of the driving member, a water tank mounted inside the workbench, a conveying device arranged on one side of the workbench surface, and a PCB board arranged on the surface of the workbench. The present invention provides an automatic cleaning device for a PCB board surface, wherein a movable component is arranged on one side of the workbench surface, and is used in conjunction with the cleaning component and the conveying device to facilitate rinsing the surface of the PCB board with a cleaning agent, and the cleaning brush can be used to scrub the surface of the PCB board.

Description

Technical Field

[0001] The present invention relates to the field of PCB boards, and in particular to an automatic cleaning device for the surface of a PCB board. Background Art

[0002] PCB board, also known as printed circuit board, is the provider of electrical connections for electronic components.

[0003] Existing PCB boards are used in electronic devices. However, after long-term use, dust will enter the interior of current electronic devices, causing the PCB boards to be easily covered with dust, and they need to be regularly disassembled and cleaned using a cleaning device.

[0004] The patent application with publication number CN215581944U proposed in the prior art uses a base, a water tank, a nozzle, a silicone pad, a pump, and a blower to clean and dry the PCB board, thereby improving efficiency and saving human resources. However, the existing device only uses a cleaning agent to rinse the PCB board, which makes it difficult to remove dust that easily remains on the surface of the PCB board, requiring manual cleaning later.

[0005] Therefore, it is necessary to provide a PCB surface automatic cleaning device to solve the above technical problems. Summary of the Invention

[0006] The present invention provides an automatic cleaning device for a PCB board surface, which solves the problem that existing cleaning devices for PCB boards use a detergent to flush and remove dust from the PCB board, but dust easily remains on the surface of the PCB board and is difficult to remove.

[0007] In order to solve the above technical problems, the present invention provides an automatic cleaning device for a PCB surface, comprising:

[0008] A workbench, wherein a communication groove is provided on the surface of the workbench, and a plurality of rotating rollers are sequentially arranged inside the communication groove from left to right;

[0009] A movable assembly is provided on one side of the workbench surface, and the movable assembly includes two movable rods, and a movable frame is provided between the two movable rods;

[0010] A cleaning assembly is provided on one side of the movable frame, the cleaning assembly includes a cleaning brush, a cleaning roller is installed on one side of the movable frame, a driving member is provided between the cleaning brush and the cleaning roller, and a motor is installed on one side of the driving member;

[0011] a water tank installed inside the workbench;

[0012] A conveying device, the conveying device is arranged on one side of the workbench surface;

[0013] A PCB board is arranged on the surface of the workbench.

[0014] Preferably, the conveying device includes a water pump, the output end and the input end of the water pump are both connected to a conveying pipe, and one end of the two conveying pipes is respectively connected to one end of the cleaning roller and one side of the water tank.

[0015] Preferably, a guide plate is installed inside the workbench and above the water tank.

[0016] Preferably, positioning components are provided on the surface of the workbench and on both sides of the connecting groove. The positioning components include a positioning groove, a positioning block is slidably connected to the inside of the positioning groove, and a concave positioning plate is fixedly connected to the surface of the positioning block.

[0017] Preferably, a plurality of rolling elements are sequentially arranged inside the concave positioning plate from left to right.

[0018] Preferably, a mounting assembly is provided on one side of the concave positioning plate, and the mounting assembly includes a mounting frame, and one side of the mounting frame is connected to a fixing frame.

[0019] Preferably, a water absorption component is provided on one side of the fixing frame, and the water absorption component includes a slide groove, a connecting piece is provided inside the slide groove, one end of the connecting piece is connected to a connecting plate, and the bottom of the connecting plate is connected to water absorbent cotton.

[0020] Preferably, a blowing device is provided on one side of the workbench surface, and the blowing device includes a placement rack, an air pump is installed on one side of the top of the placement rack, and the output end of the air pump is connected to a blowing member.

[0021] Preferably, a collection box is provided inside the workbench.

[0022] Preferably, an extrusion assembly is provided on one side of the connecting plate, and the extrusion assembly includes a sliding groove, a sliding block is slidably connected to the inside of the sliding groove, and one side of the sliding block is rotatably connected to a rectangular plate through a rotating shaft, and an adjusting rod is provided on one side of the rectangular plate, and a plurality of connecting rings are provided on the surface of the adjusting rod, and the bottom end of the adjusting rod is connected to an extrusion piece, and a fixing bolt is provided on one side of the rectangular plate.

[0023] Compared with related technologies, the automatic PCB surface cleaning device provided by the present invention has the following beneficial effects:

[0024] The present invention provides an automatic cleaning device for a PCB board surface. A movable component is provided on one side of a workbench surface to cooperate with a cleaning component and a conveying device to facilitate flushing of a cleaning agent on the surface of the PCB board. At the same time, a cleaning brush can be used to scrub the surface of the PCB board, thereby preventing dust remaining on the surface of the PCB board from being unable to be removed and improving the overall cleanliness of the PCB board. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 A schematic structural diagram of a first embodiment of an automatic cleaning device for a PCB surface provided by the present invention;

[0026] Figure 2 for Figure 1 An enlarged schematic diagram of part A is shown;

[0027] Figure 3 for Figure 1 A schematic diagram of the overall three-dimensional structure of the device shown;

[0028] Figure 4 for Figure 3 An enlarged schematic diagram of part B is shown;

[0029] Figure 5 A schematic structural diagram of a second embodiment of an automatic cleaning device for a PCB surface provided by the present invention;

[0030] Figure 6 for Figure 5 An enlarged schematic diagram of part C is shown.

[0031] Numbers in the figure: 1, working table, 2, connecting groove, 3, rotating roller,

[0032] 4. Movable assembly, 41. Movable rod, 42. Movable frame,

[0033] 5. Cleaning assembly, 51. Cleaning brush, 52. Cleaning roller, 53. Driving part, 54. Motor,

[0034] 6. Conveying device, 61. Water pump, 62. Conveying pipe,

[0035] 7. Water tank, 8. Guide plate,

[0036] 9. Positioning assembly, 91. Positioning slot, 92. Positioning block, 93. Concave positioning plate,

[0037] 10. Rolling parts,

[0038] 11. Installation assembly, 111. Installation frame, 112. Fixing frame,

[0039] 12. Water absorption component, 121. Chute, 122. Connector, 123. Connecting plate,

[0040] 13. PCB board,

[0041] 14. Blowing device, 141. Placement rack, 142. Air pump, 143. Blowing parts,

[0042] 15. Collection box,

[0043] 16. Extrusion assembly, 161. Sliding groove, 162. Sliding block, 163. Rectangular plate, 164. Connecting ring, 165. Adjusting rod, 166. Extrusion piece, 167. Fixing bolt,

[0044] 17. Absorbent cotton. DETAILED DESCRIPTION

[0045] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0046] First embodiment

[0047] Please refer to Figure 1 、 Figure 2 、 Figure 3 and Figure 4 ,in, Figure 1 A schematic structural diagram of a first embodiment of an automatic cleaning device for a PCB surface provided by the present invention; Figure 2 for Figure 1 An enlarged schematic diagram of part A is shown; Figure 3 for Figure 1 A schematic diagram of the overall three-dimensional structure of the device shown; Figure 4 for Figure 3 An automatic cleaning device for a PCB surface comprises:

[0048] A workbench 1, wherein a connecting groove 2 is provided on the surface of the workbench 1, and a plurality of rotating rollers 3 are sequentially arranged inside the connecting groove 2 from left to right;

[0049] The opening of the connecting groove 2 facilitates the collection of cleaning agents carrying dust when cleaning the PCB board 13. Both ends of the multiple rotating rollers 3 are rotatably connected to the two sides of the inner wall of the connecting groove 2 through a rotating shaft. The use of multiple rotating rollers 3 facilitates the movement of the PCB board 13 on the surface of the workbench 1.

[0050] A movable assembly 4 is provided on one side of the surface of the workbench 1 , and includes two movable rods 41 , with a movable frame 42 provided between the two movable rods 41 ;

[0051] The two movable rods 41 are symmetrically fixedly connected to one side of the surface of the workbench 1, and blocks are connected to the top of the two movable rods 41. The blocks can prevent the movable frame 42 from falling off. The movable frame 42 includes two movable sleeves, and a U-shaped mounting frame is connected between the two movable sleeves. Connecting fixing plates are connected on both sides of the U-shaped mounting frame. Both ends of the cleaning brush 51 are threadedly connected to the U-shaped mounting frame by bolts. One end of the cleaning roller 52 is rotatably connected to one side of the connecting fixing plate through a rotating shaft, and the other end is connected to one end of the conveying pipe 62 through a rotating connector. The use of the cleaning brush 51 and the cleaning roller 52 is convenient for cleaning the PCB board 13 after spraying the freshener, which can replace the manual cleaning of residual dust in the later stage.

[0052] A cleaning assembly 5 is provided on one side of the movable frame 42 and includes a cleaning brush 51. A cleaning roller 52 is mounted on one side of the movable frame 42. A driving member 53 is provided between the cleaning brush 51 and the cleaning roller 52. A motor 54 is mounted on one side of the driving member 53.

[0053] The driving member 53 includes two pulleys, which are respectively mounted on one end of the cleaning brush 51 and the cleaning roller 52. The two pulleys are connected by a belt. One end of the output shaft of the motor 54 is fixedly connected to one of the pulleys through a coupling. The use of the driving member 53 and the motor 54 facilitates uniform spraying of the cleaning agent and uniform scrubbing of the PCB board 13.

[0054] A water tank 7 is installed inside the workbench 1;

[0055] A conveying device 6, wherein the conveying device 6 is arranged on one side of the surface of the workbench 1;

[0056] The PCB board 13 is arranged on the surface of the workbench 1 .

[0057] The conveying device 6 includes a water pump 61 , and the output end and input end of the water pump 61 are both connected to a conveying pipe 62 . One end of the two conveying pipes 62 is connected to one end of the cleaning roller 52 and one side of the water tank 7 respectively.

[0058] A liquid injection pipe and a liquid discharge pipe are respectively provided on one side of the water tank 7 .

[0059] A guide plate 8 is installed inside the workbench 1 and above the water tank 7 .

[0060] Positioning components 9 are provided on the surface of the workbench 1 and on both sides of the connecting groove 2. The positioning components 9 include a positioning groove 91, a positioning block 92 is slidably connected inside the positioning groove 91, and a concave positioning plate 93 is fixedly connected to the surface of the positioning block 92.

[0061] The positioning groove 91 is opened on the surface of the workbench 1, and a limiting block is connected to one side of the positioning block 92. A limiting groove adapted to the limiting block is opened on one side of the inner wall of the positioning groove 91, and bolts are arranged on the surface of the positioning block 92. A plurality of threaded holes adapted to the bolts are opened at the bottom of the inner wall of the positioning groove 91.

[0062] A plurality of rolling elements 10 are sequentially arranged inside the concave positioning plate 93 from left to right.

[0063] The provision of multiple rolling elements 10 facilitates reducing friction when the PCB board 13 moves.

[0064] A mounting assembly 11 is provided on one side of the concave positioning plate 93 . The mounting assembly 11 includes a mounting frame 111 . A fixing frame 112 is connected to one side of the mounting frame 111 .

[0065] Connecting bolts are provided on the surfaces of the movable frame 42 and the fixed frame 112 .

[0066] A water absorbing component 12 is provided on one side of the fixing frame 112. The water absorbing component 12 includes a slide 121. A connecting piece 122 is provided inside the slide 121. One end of the connecting piece 122 is connected to a connecting plate 123. The bottom of the connecting plate 123 is connected to water absorbing cotton 17.

[0067] The slide groove 121 is opened on the surface of the fixing frame 112, and the connecting member 122 includes a slider, and an L-shaped connecting rod is connected to one side of the slider. One end of the L-shaped connecting rod is fixedly connected to the center position of the surface of the connecting plate 123. The use of the absorbent cotton 17 can absorb the cleaning agent on the surface of the cleaned PCB board 13. The use of the slide groove 121 and the connecting member 122 can drive the connecting plate 123 with the absorbent cotton 17 to adjust the position.

[0068] A blowing device 14 is provided on one side of the surface of the workbench 1 , and the blowing device 14 includes a placement rack 141 . An air pump 142 is installed on one side of the top of the placement rack 141 , and an output end of the air pump 142 is connected to a blowing member 143 .

[0069] The blowing member 143 can perform a final drying operation on the sucked PCB board 13 .

[0070] A collection box 15 is provided inside the workbench 1 .

[0071] The working principle of the automatic cleaning device for PCB board surface provided by the present invention is as follows:

[0072] When in use, first place the PCB board 13 on the surface of the workbench 1. After the PCB board 13 is placed, push the movable frame 42 to drive the cleaning assembly 5 to move downward between the two movable rods 41. When the cleaning brush 51 and the cleaning roller 52 come into contact with the PCB board 13, start the water pump 61 to transport the cleaning agent inside the water tank 7 to the inside of the cleaning roller 52 through the two delivery pipes 62. After the cleaning agent is transported to the inside of the cleaning roller 52, start the motor 54 to drive the driving member 53 to rotate. When the driving member 53 rotates, it drives the cleaning roller 52 and the cleaning brush 51 to rotate respectively. When the cleaning roller 52 and the cleaning brush 51 rotate, the cleaning agent is transported to the surface of the PCB board 13 and the surface of the PCB board 13 is cleaned by using the cleaning brush 51.

[0073] After the PCB board 13 is cleaned, the PCB board 13 is moved on the surface of multiple rotating rollers 3 on the surface of the workbench 1. When the PCB board 13 moves to the bottom of the absorbent cotton 17, the connecting piece 122 is pushed to move inside the slide 121. When the connecting piece 122 moves, it drives the connecting plate 123 with the absorbent cotton 17 to move toward one side of the PCB board 13. When the absorbent cotton 17 moves to contact the PCB board 13, it can absorb the water on the surface. After the surface of the PCB board 13 is absorbed by the absorbent cotton 17, the PCB board 13 is pushed to the inside of the placement rack 141. After the PCB board 13 moves to the inside of the placement rack 141, the air pump 142 is started to blow the external air through the blowing piece 143 to the surface of the PCB board 13 for final drying.

[0074] Compared with related technologies, the automatic PCB surface cleaning device provided by the present invention has the following beneficial effects:

[0075] The present invention provides an automatic cleaning device for a PCB board surface. A movable component 4 is provided on one side of a surface of a workbench 1, and is used in conjunction with a cleaning component 5 and a conveying device 6 to facilitate flushing a cleaning agent on the surface of a PCB board 13. At the same time, a cleaning brush 51 can be used to scrub the surface of the PCB board 13, thereby preventing dust remaining on the surface of the PCB board 13 from being unable to be removed and improving the overall cleanliness of the PCB board 13.

[0076] Second embodiment

[0077] Please refer to Figure 5 and Figure 6 Based on the automatic PCB surface cleaning device provided in the first embodiment of this application, the second embodiment of this application provides another automatic PCB surface cleaning device. The second embodiment is merely a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the independent implementation of the first embodiment.

[0078] Specifically, the difference of the automatic cleaning device for the surface of a PCB board provided in the second embodiment of the present application is that, in an automatic cleaning device for the surface of a PCB board, an extrusion assembly 16 is provided on one side of the connecting plate 123, and the extrusion assembly 16 includes a sliding groove 161, and the interior of the sliding groove 161 is slidingly connected to a sliding block 162, and one side of the sliding block 162 is rotatably connected to a rectangular plate 163 through a rotating shaft, and an adjusting rod 165 is provided on one side of the rectangular plate 163, and a plurality of connecting rings 164 are sleeved on the surface of the adjusting rod 165, and the bottom end of the adjusting rod 165 is connected to an extrusion piece 166, and a fixing bolt 167 is provided on one side of the rectangular plate 163.

[0079] The sliding groove 161 is opened on one side of the surface of the connecting plate 123, and a card block is connected to one side of the sliding block 162. A card slot adapted to the card block is opened on one side of the inner wall of the sliding groove 161. The card block and the card slot are used to prevent the sliding block 162 from detaching from the inside of the sliding groove 161. The rectangular plate 163 and the sliding block 162 are rotatably connected by a rotating shaft, which can play a role of rotating and storing the extrusion piece 166 when it is not in use. A card bolt is provided on the surface of the connecting ring 164, and a plurality of card slots adapted to the card bolt are opened on the surface of the adjusting rod 165. A circular stopper is connected to the top of the adjusting rod 165. The use of the circular stopper can prevent the adjusting rod 165 from falling off.

[0080] The working principle of the automatic cleaning device for PCB board surface provided by the present invention is as follows:

[0081] During use, the operator first rotates the rectangular plate 163 to drive the extrusion piece 166 to rotate to the bottom of the absorbent cotton 17. When the extrusion piece 166 rotates to the bottom of the absorbent cotton 17, the operator pushes the extrusion piece 166 to move to the side of the absorbent cotton 17. When the extrusion piece 166 moves, it drives the adjusting rod 165 to move inside the connecting ring 164. When the extrusion piece 166 moves to contact the absorbent cotton 17, the connecting ring 164 and the adjusting rod 165 are fixedly connected using the snap bolt. The rectangular plate 163 can be pushed to drive the extrusion piece 166 to move on the surface of the absorbent cotton 17 to squeeze and remove the water on the absorbent cotton 17.

[0082] Compared with related technologies, the automatic PCB surface cleaning device provided by the present invention has the following beneficial effects:

[0083] The present invention provides an automatic cleaning device for a PCB surface. A sliding block 162 and a rectangular plate 163 are arranged on the surface of a connecting plate 123 to cooperate with an adjusting rod 165 and an extruding piece 166 to facilitate clearing water inside the absorbent cotton 17 after long-term use.

[0084] The above descriptions are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention description and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A PCB board surface automatic cleaning device, characterized in that: include: A workbench, wherein a communication groove is provided on the surface of the workbench, and a plurality of rotating rollers are sequentially arranged inside the communication groove from left to right; A movable assembly is provided on one side of the workbench surface, and the movable assembly includes two movable rods, and a movable frame is provided between the two movable rods; A cleaning assembly is provided on one side of the movable frame, the cleaning assembly includes a cleaning brush, a cleaning roller is installed on one side of the movable frame, a driving member is provided between the cleaning brush and the cleaning roller, and a motor is installed on one side of the driving member; a water tank installed inside the workbench; A conveying device, the conveying device is arranged on one side of the workbench surface; A PCB board, the PCB board being arranged on the surface of the workbench; A guide plate is installed inside the workbench and above the water tank; Positioning assemblies are provided on the surface of the workbench and on both sides of the communicating groove. The positioning assemblies include positioning grooves, positioning blocks are slidably connected inside the positioning grooves, and concave positioning plates are fixedly connected to the surfaces of the positioning blocks. A plurality of rolling elements are sequentially arranged inside the concave positioning plate from left to right; A mounting assembly is provided on one side of the concave positioning plate, wherein the mounting assembly includes a mounting frame, and a fixing frame is connected to one side of the mounting frame; A blowing device is provided on one side of the workbench surface, and the blowing device includes a placement rack, an air pump is installed on one side of the top of the placement rack, and an output end of the air pump is connected to a blowing member; A collection box is provided inside the workbench; A water absorbing component is provided on one side of the fixing frame, and the water absorbing component includes a chute, a connecting piece is provided inside the chute, one end of the connecting piece is connected to a connecting plate, and the bottom of the connecting plate is connected to water absorbing cotton; An extrusion assembly is provided on one side of the connecting plate, and the extrusion assembly includes a sliding groove, a sliding block is slidably connected to the inside of the sliding groove, and one side of the sliding block is rotatably connected to a rectangular plate through a rotating shaft. An adjusting rod is provided on one side of the rectangular plate, and a plurality of connecting rings are provided on the surface of the adjusting rod. The bottom end of the adjusting rod is connected to an extrusion piece, and a fixing bolt is provided on one side of the rectangular plate.

2. The automatic cleaning device for PCB board surface according to claim 1, characterized in that: The conveying device includes a water pump, the output end and the input end of the water pump are both connected to a conveying pipe, and one end of the two conveying pipes is respectively connected to one end of the cleaning roller and one side of the water tank.

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