Printed circuit board cleaning device

Abstract

The utility model provides a printed circuit board cleaning device which comprises a working table, a second cleaning mechanism is arranged in the working table through a mounting groove, the second cleaning mechanism comprises a second brush roller, the mounting groove is formed in the working table, and the second brush roller is rotationally arranged in the mounting groove. The mounting frame on one side can be adjusted through a hand wheel, a screw rod, a sliding block, a sliding groove and an adjusting frame, so that the distance between the mounting frames on the two sides is changed, different printed circuit boards are conveniently limited through the mounting frames, and the stability of the printed circuit boards is improved; the upper surface of the printed circuit board can be transversely covered through the first brush roller and the third brush roller, the upper surface of the printed circuit board can be conveniently cleaned, the two faces of the printed circuit board can be cleaned at the same time through the first cleaning mechanism and the second cleaning mechanism, and the cleaning efficiency of the printed circuit board can be improved; the device is high in practicability.

Description

Technical Field

[0001] The utility model relates to the technical field of printed circuit board processing, in particular to a printed circuit board cleaning device. Background Art

[0002] Printed circuit boards are printed circuit boards. During the processing of printed circuit boards, dust and solid impurities will fall on their surface. The surface of the printed circuit boards needs to be cleaned to avoid affecting the subsequent processing of the printed circuit boards.

[0003] The Chinese utility model patent with announcement number CN212944237U discloses a printed circuit board cleaning device, including a working platform, the base surface of which is fixedly connected with two symmetrically arranged vertical poles and two L-shaped slide rails, the tops of the two vertical poles are horizontally fixedly connected with a cross plate, and the outer walls are slidably connected with a lifting plate, the base surface of the cross plate is fixedly connected with a cylinder that is transmission-connected to the lifting plate, the bottom of the lifting plate is fixedly connected with a brush, the outer walls of the two L-shaped slide rails are slidably connected with a movable plate, and the base surface of the movable plate is fixedly connected with a suction cup.

[0004] The above technical solution uses a suction cup to adsorb and fix the printed circuit board, but due to dust on the surface of the printed circuit board, the stability of the suction cup adsorption is reduced, and only one side of the printed circuit board can be cleaned by a brush, and the cleaning efficiency of the printed circuit board is low.

[0005] To this end, the utility model provides a printed circuit board cleaning device. Utility Model Content

[0006] In view of the deficiencies in the prior art, the utility model aims to provide a printed circuit board cleaning device to solve the problems raised in the above-mentioned background technology. The utility model adjusts the mounting bracket on one side so that the distance between the mounting brackets on both sides is changed, so that the printed circuit board can be limited by the mounting bracket to improve the stability of the printed circuit board. The first cleaning mechanism and the second cleaning mechanism can clean both sides of the printed circuit board at the same time, which can improve the cleaning efficiency of the printed circuit board.

[0007] In order to achieve the above-mentioned purpose, the utility model is implemented through the following technical scheme: a printed circuit board cleaning device, including a workbench, a second cleaning mechanism is arranged inside the workbench through a mounting groove, the second cleaning mechanism includes a second brush roller, the mounting groove is opened inside the workbench, the second brush roller is rotatably arranged inside the mounting groove, a first cleaning mechanism is arranged above the second cleaning mechanism corresponding to the top of the mounting groove through a mounting frame, the first cleaning mechanism includes two adjustment plates, a first brush roller and a third brush roller, the first brush roller and the third brush roller are respectively rotatably arranged on one side of the two adjustment plates.

[0008] Furthermore, the number of the mounting frames is two, and the two mounting frames are respectively arranged on both sides of the top of the mounting groove, and the shape of the mounting frames is "U"-shaped.

[0009] Furthermore, an adjusting knob is installed on the top of the adjusting plate through a rotating shaft to limit rotation, and the adjusting knob is screwed to the inside of the top of the mounting frame through a screw hole, and the adjusting plate is slidably installed between the two ends of the mounting frame.

[0010] Furthermore, a first motor is fixedly mounted on one side of the two adjustment plates, and an output shaft of the first motor is fixedly connected to one end of the first brush roller and the third brush roller, respectively.

[0011] Furthermore, a fixing rod is movably provided inside one end of the first brush roller and the third brush roller, and one end of the fixing rod is fixedly connected to the two adjustment plates respectively.

[0012] Furthermore, the first brush roller and the third brush roller are arranged in a staggered manner, and an adjustment frame is fixedly arranged on one side of the bottom end of the right mounting frame, and the shape of the adjustment frame is "U"-shaped.

[0013] Furthermore, a slider is fixedly provided at the bottom of the adjustment frame, a sliding groove is opened at the top of the workbench at the position corresponding to the slider, the slider is limitedly slidably installed inside the sliding groove, a screw is rotatably provided inside the sliding groove, the slider is screwed on the screw through a screw hole, and a handwheel is fixedly provided at the outer end of the screw.

[0014] Furthermore, a second motor is fixedly installed on one side of the interior of the workbench, and an output shaft of the second motor is fixedly connected to one end of the second brush roller.

[0015] The beneficial effects of the utility model are as follows: the utility model is a printed circuit board cleaning device which can adjust the mounting frame on one side through a hand wheel, a screw rod, a slider, a slide groove and an adjusting frame, so that the distance between the mounting frames on both sides can be changed, which is convenient for limiting different printed circuit boards through the mounting frame and improving the stability of the printed circuit board; the first brush roller and the third brush roller can cover the upper surface of the printed circuit board laterally, which is convenient for cleaning the upper surface of the printed circuit board; the first cleaning mechanism and the second cleaning mechanism can clean both sides of the printed circuit board at the same time; and the height of the first brush roller and the third brush roller can be adjusted through the knob and the adjusting plate, which is convenient for cleaning different printed circuit boards and can improve the cleaning efficiency of the printed circuit boards. The practicality of the device is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural diagram of a printed circuit board cleaning device of the utility model;

[0017] Figure 2 This is a front cross-sectional view of a printed circuit board cleaning device of the utility model;

[0018] Figure 3 This is a structural diagram of a first cleaning mechanism of a printed circuit board cleaning device of the utility model;

[0019] Figure 4 This is a structural diagram of an adjustment frame of a printed circuit board cleaning device of the utility model;

[0020] In the figure: 1. workbench; 2. mounting frame; 3. adjusting knob; 4. first cleaning mechanism; 5. second cleaning mechanism; 6. adjusting frame; 7. hand wheel; 8. first motor; 9. adjusting plate; 10. first brush roller; 11. fixing rod; 12. second motor; 13. screw; 14. third brush roller. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] See also Figures 1 to 4The utility model provides a technical solution: a printed circuit board cleaning device, comprising a workbench 1, wherein a second cleaning mechanism 5 is arranged inside the workbench 1 through a mounting groove, wherein the second cleaning mechanism 5 comprises a second brush roller, wherein the mounting groove is opened inside the workbench 1, wherein the second brush roller is rotatably arranged inside the mounting groove, wherein a first cleaning mechanism 4 is arranged above the second cleaning mechanism 5 at the top of the corresponding mounting groove through a mounting frame 2, wherein the first cleaning mechanism 4 comprises two adjusting plates 9, a first brush roller 10 and a third brush roller 14, wherein the first brush roller 10 and the third brush roller 14 are rotatably arranged on one side of the two adjusting plates 9 respectively, and wherein the first cleaning mechanism 4 and the second cleaning mechanism 5 can simultaneously clean both sides of the printed circuit board, thereby improving the cleaning efficiency of the printed circuit board.

[0023] In this embodiment, the number of the mounting frames 2 is two, and the two mounting frames 2 are respectively arranged on both sides of the top of the mounting groove, and the shape of the mounting frame 2 is "U"-shaped. The top of the adjusting plate 9 is rotated by a rotating shaft to install an adjusting knob 3, and the adjusting knob 3 is screwed to the inside of the top of the mounting frame 2 through a screw hole, and the adjusting plate 9 is slidably installed between the two ends of the mounting frame 2, and a first motor 8 is fixedly installed on one side of the two adjusting plates 9, and the output shaft of the first motor 8 is respectively fixedly connected to one end of the first brush roller 10 and the third brush roller 14, and a fixing rod 11 is movably arranged inside one end of the first brush roller 10 and the third brush roller 14, and one end of the fixing rod 11 is respectively fixedly connected to the two adjusting plates 9, and the first brush roller 10 and the third brush roller 14 are staggered with each other, and an adjusting frame 6 is fixedly arranged on one side of the bottom end of the mounting frame 2 on the right side, and the shape of the adjusting frame 6 is "U" The bottom of the adjusting frame 6 is fixedly provided with a slider, and a slide groove is provided at the top of the workbench 1 at the position of the slider, and the slider is limitedly slidably installed inside the slide groove, and a screw rod 13 is rotatably arranged inside the slide groove, and the slider is screwed on the screw rod 13 through a screw hole, and a hand wheel 7 is fixedly provided at the outer end of the screw rod 13, and the screw rod 13 is driven to rotate by the hand wheel 7, and the screw rod 13 drives the adjusting frame 6 to move through the action of the slider and the slide groove, and the distance between the mounting frames 2 on both sides can be adjusted by the adjusting frame 6, so that printed circuit boards of different specifications can be limited and the stability of the printed circuit boards can be improved, and the upper surface of the printed circuit board can be covered by the first brush roller 10 and the third brush roller 14, so that the upper surface of the printed circuit board can be cleaned conveniently, and the height of the first brush roller 10 and the third brush roller 14 can be adjusted by the adjusting knob 3 and the adjusting plate 9, so that different printed circuit boards can be cleaned conveniently.

[0024] In this embodiment, a second motor 12 is fixedly installed on one side of the interior of the workbench 1, and the output shaft of the second motor 12 is fixedly connected to one end of the second brush roller. The second motor 12 drives the second brush roller to rotate, so that the lower surface of the printed circuit board can be cleaned by the second brush roller.

[0025] When the printed circuit board cleaning device is used, the hand wheel 7 is turned according to the specifications of the printed circuit board. The hand wheel 7 drives the slider to move inside the slide slot through the screw connection between the screw rod 13 and the screw hole. The slider drives the right mounting frame 2 to move through the adjustment frame 6. The right mounting frame 2 drives the fixed rod 11 to move inside the first brush roller 10. At the same time, the right mounting frame 2 drives the third brush roller 14 to slide on the other fixed rod 11, so that the distance between the mounting frames 2 on both sides changes, which is convenient for limiting different printed circuit boards through the mounting frame 2, thereby improving the stability of the printed circuit board. When the third brush roller 14 moves, the first brush roller 10 and the third brush roller 14 can clean the printed circuit board. The upper surface is covered laterally, and the adjusting knob 3 is turned. The adjusting knob 3 drives the adjusting plate 9 to slide inside the mounting frame 2. The adjusting plate 9 drives the first brush roller 10 and the third brush roller 14 to descend, and the first motor 8 is started. The first motor 8 drives the first brush roller 10 and the third brush roller 14 to rotate simultaneously, and the second motor 12 drives the second brush roller to rotate. The printed circuit board to be cleaned is placed between the two mounting frames 2 from one side, and is placed between the first brush roller 10, the third brush roller 14 and the second brush roller. The first cleaning mechanism 4 and the second cleaning mechanism 5 can clean both sides of the printed circuit board at the same time, which can improve the cleaning efficiency of the printed circuit board. The device has high practicality.

[0026] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A printed circuit board cleaning device, comprising a workbench (1), characterized in that: A second cleaning mechanism (5) is arranged inside the workbench (1) via a mounting groove, the second cleaning mechanism (5) comprises a second brush roller, the mounting groove is opened inside the workbench (1), the second brush roller is rotatably arranged inside the mounting groove, a first cleaning mechanism (4) is arranged above the second cleaning mechanism (5) at the top of the mounting groove corresponding to the first cleaning mechanism (5) via a mounting frame (2), the first cleaning mechanism (4) comprises two adjustment plates (9), a first brush roller (10) and a third brush roller (14), the first brush roller (10) and the third brush roller (14) are rotatably arranged on one side of the two adjustment plates (9), respectively.

2. A printed circuit board cleaning device according to claim 1, characterized in that: The number of the mounting frames (2) is two, and the two mounting frames (2) are respectively arranged on both sides of the top of the mounting groove, and the shape of the mounting frames (2) is "U"-shaped.

3. A printed circuit board cleaning device according to claim 2, characterized in that: The top of the adjustment plate (9) is provided with an adjustment knob (3) for limited rotation via a rotating shaft, the adjustment knob (3) is screwed to the inside of the top of the mounting frame (2) via a screw hole, and the adjustment plate (9) is limitedly slidably installed between the two ends of the mounting frame (2).

4. A printed circuit board cleaning device according to claim 3, characterized in that: A first motor (8) is fixedly mounted on one side of the two adjustment plates (9), and an output shaft of the first motor (8) is fixedly connected to one end of the first brush roller (10) and the third brush roller (14), respectively.

5. A printed circuit board cleaning device according to claim 4, characterized in that: A fixing rod (11) is movably provided inside one end of the first brush roller (10) and the third brush roller (14), and one end of the fixing rod (11) is fixedly connected to two adjustment plates (9) respectively.

6. A printed circuit board cleaning device according to claim 5, characterized in that: The first brush roller (10) and the third brush roller (14) are arranged in a staggered manner with respect to each other. An adjustment frame (6) is fixedly arranged on one side of the bottom end of the right mounting frame (2), and the shape of the adjustment frame (6) is "U"-shaped.

7. A printed circuit board cleaning device according to claim 6, characterized in that: A slider is fixedly arranged at the bottom of the adjustment frame (6), a slide groove is provided at the top of the workbench (1) at a position corresponding to the slider, the slider is limitedly slidably installed inside the slide groove, a screw rod (13) is rotatably arranged inside the slide groove, the slider is screwed onto the screw rod (13) through a screw hole, and a hand wheel (7) is fixedly arranged at the outer end of the screw rod (13).

8. A printed circuit board cleaning device according to claim 1, characterized in that: A second motor (12) is fixedly mounted on one side of the interior of the workbench (1), and an output shaft of the second motor (12) is fixedly connected to one end of a second brush roller.

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