Dust removal device for circuit board production

Abstract

The utility model relates to the technical field of circuit board dust removal, in particular to a dust removal device for circuit board production, which comprises a bottom plate, a plurality of connecting jacks are arranged on one side of the bottom plate, four circuit board fixing structures are arranged on the bottom plate, and two moving seats are arranged above the bottom plate. The opposite sides of the two moving seats are rotationally connected with two cleaning brush rollers through bearings, and first motors are fixedly installed at the input ends of the two cleaning brush rollers. Compared with the prior art, the circuit board cleaning device has the advantages that the movable seat, the cleaning brush roller, the first motor, the dust collection cover, the dust collection hose, the three-way pipe, the fan, the filter box, the filter screen and the adjusting structure are arranged in a matched mode, dust cleaning operation can be conducted on the two side faces of a circuit board at the same time, and therefore the time needed for cleaning the circuit board is short; the circuit board cleaning efficiency is improved, dust cleaned by the cleaning brush roller can be absorbed and filtered in the cleaning process, and the situation of dust dissipation is greatly avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit board dust removal, in particular to a dust removal device for circuit board production. Background Art

[0002] Circuit boards are also called printed circuit boards. They make circuits miniaturized and intuitive, and play an important role in the mass production of fixed circuits and the optimization of electrical appliance layout. Circuit boards can be called printed circuit boards or printed circuit boards. The quality of circuit boards is mainly reflected in their performance and stability. The use of circuit board dust removal devices can improve the stability of circuit boards. It can remove dust on the surface of circuit boards, thereby protecting the normal operation of resistors, ensuring that electronic components are not affected by external forces, and improving the stable operation performance of circuit boards.

[0003] The dust removal device in the prior art generally uses a brush to remove dust from the surface of the circuit board. During the dust removal process, the dust removal device can generally only perform dust removal operations on one side of the circuit board. After the dust removal operation on one side of the circuit board is completed, it is necessary to release the fixation of the circuit board and turn the circuit board over, and then re-fix the circuit board before continuing the dust removal operation on the circuit board, which makes the entire dust removal process take a long time and reduces the dust removal efficiency. Therefore, a dust removal device for circuit board production is needed to solve the above problems. Utility Model Content

[0004] The purpose of the present invention is to solve at least one of the above technical deficiencies.

[0005] Therefore, one purpose of the present invention is to provide a dust removal device for circuit board production to solve the problems mentioned in the background technology and overcome the shortcomings of the prior art.

[0006] In order to achieve the above-mentioned purpose, an embodiment of one aspect of the utility model provides a dust removal device for circuit board production, including a base plate, a plurality of connecting sockets are opened on one side of the base plate, four circuit board fixing structures are arranged on the base plate, two movable seats are arranged above the base plate, two cleaning brush rollers are rotatably connected to the opposite sides of the two movable seats through bearings, a first motor is fixedly installed on the input ends of the two cleaning brush rollers, two dust hoods are fixedly connected to one side of the movable seat, one end of the two dust hoods are fixedly connected to a dust suction hose, one end of the two dust suction hoses is fixedly connected to a three-way pipe, the three-way pipe is fixedly connected to a fan through a pipeline, the fan is connected to a filter box through a pipeline, the inner wall of the filter box is fixedly connected to a plurality of filters, and two adjustment structures for adjusting the position of the movable seat are arranged on the base plate.

[0007] Preferably, any of the above schemes is that the circuit board fixing structure includes a connecting rod, a support plate, a storage groove, a bracket, a clamping threaded rod, a pressure block and a rubber pad, the inner wall of the connecting hole is plugged with a connecting rod, the top of the connecting rod is fixedly connected to the support plate, the top side of the support plate is provided with a storage groove, the top side of the support plate is fixedly connected with an L-shaped bracket, one side of the bracket is threadedly connected with a clamping threaded rod, the bottom end of the clamping threaded rod is fixedly connected with a pressure block, and the bottom side of the pressure block is fixedly connected with a rubber pad.

[0008] Preferably, any of the above schemes comprises a mounting seat, a second motor, a screw and a guide rod, two mounting seats are fixedly connected to the top side of the base plate, a second motor is fixedly mounted on one side of one mounting seat, a screw is fixedly connected to the output end of the second motor, a guide rod is fixedly connected to the opposite side of the two mounting seats, and the screw is threadedly connected to the movable seat.

[0009] Preferably, in any of the above schemes, the positions of the dust hood and the cleaning brush roller correspond, and the size of the dust hood is larger than the size of the cleaning brush roller.

[0010] Preferably, any of the above schemes is connected by interference fit between the connecting rod and the connecting socket.

[0011] Preferably, any of the above schemes is that the guide rod passes through the movable seat, the movable seat is slidably connected to the guide rod, and the screw rod is rotatably connected to the movable seat via a bearing.

[0012] Compared with the prior art, the advantages and beneficial effects of the utility model are:

[0013] 1. Through the coordinated arrangement of the movable seat, the cleaning brush roller, the first motor, the dust hood, the dust hose, the three-way pipe, the fan, the filter box, the filter screen and the adjustment structure, the dust cleaning operation can be performed on both sides of the circuit board at the same time, so that the time required for cleaning the circuit board is reduced, the efficiency of cleaning the circuit board is improved, and the dust cleaned by the cleaning brush roller can be absorbed and filtered during the cleaning process, which greatly avoids the situation of dust escape.

[0014] 2. By coordinating the connection sockets, connection rods, support plates, storage slots, brackets, clamping threaded rods, pressure blocks and rubber pads, the positions of the four circuit board fixing structures can be adjusted, so that circuit boards of more sizes can be fixed, thereby expanding the scope of application of the dust removal device and improving the practicality and structural flexibility of the dust removal device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a structural schematic diagram of the mobile seat and its connecting components of the utility model;

[0017] Figure 3 It is a cross-sectional structural diagram of the filter box and its connecting components of the utility model;

[0018] Figure 4 It is a structural schematic diagram of the circuit board fixing structure of the utility model.

[0019] In the figure: 1-bottom plate, 2-connecting socket, 3-circuit board fixing structure, 301-connecting plug rod, 302-support plate, 303-storage slot, 304-bracket, 305-pressing threaded rod, 306-pressing block, 307-rubber pad, 4-moving seat, 5-cleaning brush roller, 6-first motor, 7-dust hood, 8-dust hose, 9-tee pipe, 10-fan, 11-filter box, 12-filter screen, 13-adjusting structure, 1301-mounting seat, 1302-second motor, 1303-screw rod, 1304-guide rod. DETAILED DESCRIPTION

[0020] The present invention is further described below in conjunction with the accompanying drawings, but the protection scope of the present invention is not limited to the following description.

[0021] like Figures 1 to 4As shown, a dust removal device for circuit board production comprises a base plate 1, a plurality of connection sockets 2 are provided on one side of the base plate 1, four circuit board fixing structures 3 are arranged on the base plate 1, and the four corners of the circuit board can be pressed and fixed by the four circuit board fixing structures 3, two movable seats 4 are arranged above the base plate 1, and two cleaning brush rollers 5 are rotatably connected to the opposite sides of the two movable seats 4 through bearings, and the circuit board is located in the middle of the two cleaning brush rollers 5, and the input ends of the two cleaning brush rollers 5 are fixedly installed with a first motor 6, and two dust hoods 7 are fixedly connected to one side of the movable seat 4, and one end of the two dust hoods 7 is fixedly connected to a dust suction hose 8, and one end of the two dust suction hoses 8 is fixedly connected to a three-way pipe 9, and the three-way pipe 9 is fixedly connected to a fan 10 through a pipeline, and the fan 10 is connected to a filter box 11 through a pipeline, and the inner wall of the filter box 11 A plurality of filters 12 are fixedly connected, and two adjustment structures 13 for adjusting the position of the movable seat 4 are arranged on the bottom plate 1. When the circuit board is subjected to dust removal operation, the four corners of the circuit board are pressed and fixed by the circuit board fixing structure 3. At this time, the circuit board is located in the middle position of the two cleaning brush rollers 5, and the bristle part of the cleaning brush roller 5 fits with the circuit board. Then, when the two first motors 6 are started, the two cleaning brush rollers 5 rotate at the same time, and the movable seat 4 drives the two cleaning brush rollers 5 to move through the adjustment structure 13. Then, the cleaning brush rollers 5 move and rotate to jointly clean the dust on both sides of the circuit board, and in this process, the fan 10 is started. The dust generated during the cleaning process is transported to the inside of the filter box 11 through the pipeline, the three-way pipe 9 and the dust suction hose 8, and the dust is filtered through the filter 13 to prevent the dust from escaping into the air.

[0022] As an optional technical solution of the utility model, the circuit board fixing structure 3 includes a connecting rod 301, a support plate 302, a storage groove 303, a bracket 304, a clamping threaded rod 305, a pressure block 306 and a rubber pad 307. The inner wall of the connecting jack 2 is plugged with a connecting rod 301, the top of the connecting rod 301 is fixedly connected to the support plate 302, the top side of the support plate 302 is provided with a storage groove 303, the top side of the support plate 302 is fixedly connected with an L-shaped bracket 304, one side of the bracket 304 is threadedly connected with a clamping threaded rod 305, and the clamping threaded rod 30 5 is fixedly connected with a pressing block 306 at the bottom end, and a rubber pad 307 is fixedly connected with the bottom side of the pressing block 306. Before fixing the circuit board, first insert the connecting rod 301 into the inside of the connecting jack 2 at a suitable position, install the four supporting plates 302 according to the actual situation during use and install the four supporting plates 302 at a suitable position, then place the four corners of the circuit board on the storage slot 303, and rotate the pressing threaded rod 305 to move the pressing block 306 and the rubber pad 307 downward, so that the rubber pad 307 is closely attached to the circuit board, thereby pressing and fixing the circuit board.

[0023] As an optional technical solution of the utility model, the adjustment structure 13 includes a mounting seat 1301, a second motor 1302, a screw rod 1303 and a guide rod 1304. Two mounting seats 1301 are fixedly connected to the top side of the base plate 1. A second motor 1302 is fixedly installed on one side of one mounting seat 1301. The output end of the second motor 1302 is fixedly connected to the screw rod 1303. A guide rod 1304 is fixedly connected to the opposite side of the two mounting seats 1301. The screw rod 1303 is threadedly connected to the movable seat 4. During dust removal, the second motor 1302 is started to rotate the screw rod 1303. At this time, under the action of the guide rod 1304, the movable seat 4 drives the cleaning brush roller 5 to move.

[0024] As an optional technical solution of the present invention, the position of the dust hood 7 corresponds to that of the cleaning brush roller 5, and the size of the dust hood 7 is larger than that of the cleaning brush roller 5, so that the dust hood 7 can more completely absorb the dust on the circuit board cleaned by the cleaning brush roller 5.

[0025] As an optional technical solution of the present invention, the connecting rod 301 and the connecting socket 2 are connected in an interference fit manner, so that the connecting rod 301 can be firmly inserted into the interior of the connecting socket 2.

[0026] As an optional technical solution of the present utility model, the guide rod 1304 passes through the moving seat 4, and the moving seat 4 is slidably connected to the guide rod 1304. The guide rod 1304 guides the moving seat 4 so that the moving seat 4 can only move linearly along the direction of the guide rod 1304. The screw rod 1303 is rotatably connected to the moving seat 4 through a bearing, which supports the screw rod 1303 and ensures the stability of the screw rod 1303 during rotation.

[0027] A dust removal device for circuit board production, the working principle is as follows:

[0028] 1) Insert a connecting rod 301 into the inside of the connecting hole 2 at a suitable position, make the supporting plate 302 fit tightly with the bottom plate 1, and install a circuit board fixing structure 3 on the bottom plate 1;

[0029] 2) Repeat step 1 and install the remaining circuit board fixing structures 3 at appropriate positions on the base plate 1 according to the size of the circuit board;

[0030] 3) Place the four corners of the circuit board on the storage slot 303, and rotate and press the threaded rod 305 to move the pressing block 306 and the rubber pad 307 downward, so that the rubber pad 307 fits tightly with the circuit board, and the circuit board is pressed and fixed. At this time, the circuit board is located in the middle of the two cleaning brush rollers 5, and the bristles of the cleaning brush rollers 5 fit with the circuit board;

[0031] 4) When the two first motors 6 are started, the two cleaning brush rollers 5 rotate at the same time, and the second motor 1302 is started to rotate the screw rod 1303. At this time, the movable seat 4 drives the cleaning brush roller 5 to move under the action of the guide rod 1304. As the cleaning brush roller 5 moves and rotates, the dust on the circuit board is cleaned, and the fan 10 is started in this process. The dust generated during the cleaning process is transported to the inside of the filter box 11 through the pipeline, the three-way pipe 9 and the dust suction hose 8, and the dust is filtered through the filter 13.

[0032] In summary, the dust removal device for circuit board production can simultaneously perform dust cleaning operations on both sides of the circuit board through the coordinated arrangement of the movable seat 4, the cleaning brush roller 5, the first motor 6, the dust hood 7, the dust hose 8, the three-way pipe 9, the fan 10, the filter box 11, the filter screen 12 and the adjustment structure 13, so that the time required for cleaning the circuit board is reduced, the efficiency of cleaning the circuit board is improved, and the dust cleaned by the cleaning brush roller 5 can be absorbed and filtered during the cleaning process, which greatly avoids the situation of dust escape. Through the coordinated arrangement of the connecting jack 2, the connecting rod 301, the support plate 302, the storage groove 303, the bracket 304, the tightening threaded rod 305, the pressing block 306 and the rubber pad 307, the position of the four circuit board fixing structures 3 can be adjusted, so that circuit boards of more sizes can be fixed, thereby expanding the application range of the dust removal device and improving the practicality and structural flexibility of the dust removal device.

Claims

1. A dust removal device for circuit board production, characterized in that: The invention comprises a bottom plate (1), a plurality of connection sockets (2) are provided on one side of the bottom plate (1), four circuit board fixing structures (3) are arranged on the bottom plate (1), two movable seats (4) are arranged above the bottom plate (1), two cleaning brush rollers (5) are rotatably connected to the opposite sides of the two movable seats (4) via bearings, the input ends of the two cleaning brush rollers (5) are fixedly mounted with a first motor (6), and one side of the movable seat (4) is fixedly connected to two dust hoods (7 ), one end of each of the two dust hoods (7) is fixedly connected to a dust hose (8), one end of each of the two dust hoses (8) is fixedly connected to a three-way pipe (9), the three-way pipe (9) is fixedly connected to a fan (10) via a pipeline, the fan (10) is connected to a filter box (11) via a pipeline, the inner wall of the filter box (11) is fixedly connected to a plurality of filter screens (12), and two adjustment structures (13) for adjusting the position of the movable seat (4) are provided on the bottom plate (1).

2. A dust removal device for circuit board production according to claim 1, characterized in that: The circuit board fixing structure (3) comprises a connecting rod (301), a support plate (302), a storage groove (303), a bracket (304), a pressing threaded rod (305), a pressing block (306) and a rubber pad (307); the inner wall of the connecting socket (2) is plugged with the connecting rod (301); the top end of the connecting rod (301) is fixedly connected to the support plate (302); the top side of the support plate (302) is provided with a storage groove (303); the top side of the support plate (302) is fixedly connected to an L-shaped bracket (304); one side of the bracket (304) is threadedly connected to the pressing threaded rod (305); the bottom end of the pressing threaded rod (305) is fixedly connected to the pressing block (306); and the bottom side of the pressing block (306) is fixedly connected to the rubber pad (307).

3. A dust removal device for circuit board production according to claim 2, characterized in that: The adjustment structure (13) comprises a mounting seat (1301), a second motor (1302), a screw (1303) and a guide rod (1304); the top side of the base plate (1) is fixedly connected to two mounting seats (1301); a second motor (1302) is fixedly mounted on one side of one mounting seat (1301); an output end of the second motor (1302) is fixedly connected to a screw (1303); opposite sides of the two mounting seats (1301) are fixedly connected to a guide rod (1304); and the screw (1303) is threadedly connected to the movable seat (4).

4. A dust removal device for circuit board production according to claim 3, characterized in that: The dust hood (7) corresponds to the position of the cleaning brush roller (5), and the size of the dust hood (7) is larger than the size of the cleaning brush roller (5).

5. A dust removal device for circuit board production according to claim 4, characterized in that: The connection rod (301) and the connection socket (2) are connected in an interference fit manner.

6. A dust removal device for circuit board production according to claim 5, characterized in that: The guide rod (1304) passes through the movable seat (4), the movable seat (4) is slidably connected to the guide rod (1304), and the screw rod (1303) is rotationally connected to the movable seat (4) via a bearing.

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