Dust removal device for circuit board production

Abstract

The utility model provides a dust removal device for circuit board production. According to the dust removal device for circuit board production, two supporting plates are fixedly connected to the positions, close to the front face and the back face, of the top of a dust removal table, the back face of one supporting plate is fixedly connected with a telescopic rod, one end of the telescopic rod is fixedly connected with a conveying assembly, and the top of the other supporting plate is fixedly connected with a conveying frame; a conveying rail is arranged on the back face of the conveying frame, conveying belts are arranged at the top and the bottom of the inner wall of the conveying rail, a rotating assembly is fixedly connected to the position, close to one end, of the front face of the conveying frame, and the dust collection assembly is fixedly connected to the position, close to one side, of the bottom of the inner wall of the dust removal table. According to the dust removal device for circuit board production, through the structure, circuit boards can be conveyed between the cleaning roller and the suction cover one by one through the two sets of conveying belts to be subjected to dust removal, workers do not need to frequently disassemble and assemble the dust removal device, and the dust removal efficiency of the circuit boards can be improved.

Description

Technical Field

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

[0002] Circuit boards can be divided into ceramic circuit boards, alumina ceramic circuit boards, aluminum nitride ceramic circuit boards, circuit boards, PCB boards, aluminum substrates, high-frequency boards, thick copper boards, impedance boards, PCBs, ultra-thin circuit boards, ultra-thin circuit boards, printed circuit boards, etc.

[0003] A large amount of dust will be generated during the production or processing of circuit boards. In order to prevent the dust from affecting the quality and appearance of the circuit boards, a dust removal device is needed to remove dust from the surface of the circuit boards.

[0004] The traditional circuit board is fixed by a clamp during the dust removal process, and then cleaned by a suction gun or a cleaning brush. Frequent manual disassembly and installation are required before and after the circuit board is dusted, which increases the workload of the staff and reduces the dust removal efficiency of the circuit board.

[0005] Therefore, it is necessary to provide a dust removal device for circuit board production to solve the above technical problems. Utility Model Content

[0006] The utility model provides a dust removal device for circuit board production, which solves the problem that after the circuit board is fixed by a clamp, manual disassembly and installation are required before and after dust removal by the dust removal device, which increases the workload and reduces the dust removal efficiency of the circuit board.

[0007] In order to solve the above technical problems, the utility model provides a dust removal device for circuit board production, comprising: a dust removal table;

[0008] Two support plates, the two support plates are fixedly connected to the top of the dust removal table near the front and back, a telescopic rod is fixedly connected to the back of one of the support plates, one end of the telescopic rod is fixedly connected to the conveying assembly, the top of the other support plate is fixedly connected to the conveying frame, a conveying rail is provided on the back of the conveying frame, a conveying belt is provided on the top and bottom of the inner wall of the conveying rail, and a rotating assembly is fixedly connected to the front of the conveying frame near one end;

[0009] A dust suction component, wherein the dust suction component is fixedly connected to a position near one side of the bottom of the inner wall of the dust removal table, the outlet of the dust suction component is fixedly connected to a fixed pipe, the other end of the fixed pipe is provided with a first dust suction pipe and a second dust suction pipe, the other ends of the first dust suction pipe and the second dust suction pipe are both installed with suction hoods through connecting pipes, the top of the dust removal table is fixedly connected to a mounting plate near the back, the front of the mounting plate is installed with two drive components, and the output ends of the drive components are both installed with cleaning rollers;

[0010] The protective cover is fixedly connected to the top of the dust removal platform, and both sides of the protective cover are provided with openings.

[0011] The structures on the conveyor frame together form the conveyor assembly. The conveyor belt is composed of a drive shaft, a driven shaft and a belt body. For details, please refer to Figure 3 There is an outward expansion opening at both ends of the conveying rail. The conveying assembly includes a shell and a motor. The conveying assembly is connected to the drive shaft on the conveyor belt to provide power for it. The dust collection assembly includes a shell and a dust collector. The other end of the fixed pipe is connected to the first dust collection pipe and the second dust collection pipe through a three-way head. The connecting pipe is also connected to the first dust collection pipe and the second dust collection pipe through a three-way head. Two suction hoods form a group. The two groups of suction hoods are located on both sides of the two cleaning rollers. The suction ports of the two groups of suction hoods are adjacent. For details, please refer to Figure 2 The cleaning roller includes a shaft and a cleaning roller. The cleaning roller is located between the conveying assembly and the conveying frame. The two cleaning rollers can remove dust from the top and bottom of the circuit board at the same time.

[0012] Preferably, a mounting base is fixedly connected to the front of the protective cover, and a control switch is fixedly connected to the front of the mounting base.

[0013] The control switch can control the operation of the equipment.

[0014] Preferably, a cover door is rotatably connected to the front side of the protective cover, and an outlet of the dust collection assembly is fixedly connected to a discharge pipe.

[0015] The front of the protective shield was only half open.

[0016] Preferably, a control box is installed at a position close to the front of the bottom of the inner wall of the dust removal table, and a box door is rotatably connected to the front of the control box.

[0017] The control box is equipped with a PLC controller and other control devices.

[0018] Preferably, the back side of the conveying assembly is fixedly connected to mounting plates at positions close to both sides, and the back side of the mounting plates is fixedly connected to limiting rods.

[0019] The limiting rod passes through one of the supporting plates.

[0020] Preferably, a filter box is fixedly connected to the bottom of the inner wall of the dust removal table, and an exhaust pipe is fixedly connected to one side of the filter box.

[0021] A cover is provided on the top of the filter box.

[0022] Preferably, two mounting buckles are fixedly connected to the front and back sides of the inner wall of the filter box, and a filter plate is arranged between each group of the mounting buckles.

[0023] The mounting buckles on two adjacent sides form a group, and the filter plate can filter out dust.

[0024] Compared with the related art, the dust removal device for circuit board production provided by the utility model has the following beneficial effects:

[0025] The utility model provides a dust removal device for circuit board production. When the circuit board needs to be dusted, the telescopic rod is first started according to the width of the circuit board to drive the conveying component to approach the conveying frame, and the distance between the two is adjusted to allow the circuit board to pass smoothly. Then, the two driving components are started to rotate, thereby driving the two cleaning rollers to rotate, and then the dust suction component is started, so that the suction hoods on the first dust suction pipe and the second dust suction pipe can absorb dust. After the preparation is completed, it is only necessary to start the two rotating components to drive the conveyor belt to rotate, and insert the circuit boards that need to be dusted into between the two groups of conveyor belts from the through openings one by one, and the circuit boards are transported to the inside of the protective cover through the conveyor belts, and cleaned through the two cleaning rollers and four suction hoods. At the same time, the cleaned dust can be sucked away and discharged through the suction hood, and the circuit boards after dust removal can be transported out from the through opening on the other side of the protective cover. Through this structure, the circuit boards can be transported one by one between the cleaning rollers and the suction hoods through the two groups of conveyor belts for dust removal, so there is no need for workers to frequently disassemble and install, which is beneficial to improving the dust removal efficiency of the circuit boards. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 A schematic structural diagram of a first embodiment of a dust removal device for circuit board production provided by the utility model;

[0027] Figure 2 A structural schematic diagram of a support plate is provided for the utility model;

[0028] Figure 3 Provided for the utility model Figure 2 An enlarged view of point A is shown;

[0029] Figure 4 A schematic structural diagram of a second embodiment of a dust removal device for circuit board production provided by the utility model;

[0030] Figure 5 The utility model provides a structural top view of the filter plate.

[0031] Numbers in the figure: 1. dust removal table, 2. through-hole, 3. protective cover, 4. cover door, 5. first dust suction pipe, 6. control switch, 7. mounting base, 8. second dust suction pipe, 9. dust suction assembly, 10. discharge pipe, 11. box door, 12. control box, 13. support plate, 14. suction cover, 15. connecting pipe, 16. conveying assembly, 17. mounting plate, 18. driving assembly, 19. limiting rod, 20. telescopic rod, 21. mounting plate, 22. conveying frame, 23. rotating assembly, 24. conveying rail, 25. conveyor belt, 26. exhaust pipe, 27. filter box, 28. mounting buckle, 29. filter plate, 30. cleaning roller, 31. fixing pipe. DETAILED DESCRIPTION

[0032] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0033] Please refer to Figure 1 , Figure 2 and Figure 3 ,in, Figure 1 A schematic structural diagram of a first embodiment of a dust removal device for circuit board production provided by the utility model; Figure 2 A structural schematic diagram of a support plate is provided for the utility model; Figure 3 Provided for the utility model Figure 2 An enlarged view of point A is shown. The dust removal device for circuit board production comprises: a dust removal table 1;

[0034] Two support plates 13, the two support plates 13 are fixedly connected to the top of the dust removal table 1 near the front and back, a telescopic rod 20 is fixedly connected to the back of one of the support plates 13, one end of the telescopic rod 20 is fixedly connected to the conveying assembly 16, the top of the other support plate 13 is fixedly connected to the conveying frame 22, a conveying rail 24 is provided on the back of the conveying frame 22, and conveyor belts 25 are provided on the top and bottom of the inner wall of the conveying rail 24, and a rotating assembly 23 is fixedly connected to the front of the conveying frame 22 near one end;

[0035] A dust suction component 9, the dust suction component 9 is fixedly connected to a position near one side of the bottom of the inner wall of the dust removal platform 1, the outlet of the dust suction component 9 is fixedly connected to a fixed pipe 31, the other end of the fixed pipe 31 is provided with a first dust suction pipe 5 and a second dust suction pipe 8, the other ends of the first dust suction pipe 5 and the second dust suction pipe 8 are both installed with a suction cover 14 through a connecting pipe 15, the top of the dust removal platform 1 is fixedly connected to a mounting plate 17 near the back, the front of the mounting plate 17 is installed with two driving components 18, and the output ends of the driving components 18 are both installed with cleaning rollers 30;

[0036] The protective cover 3 is fixedly connected to the top of the dust removal platform 1, and both sides of the protective cover 3 are provided with openings 2.

[0037] The structures on the conveyor frame 22 together form the conveyor assembly 16, and the conveyor belt 25 is composed of a driving shaft, a driven shaft and a belt body. For details, please refer to Figure 3 , the two ends of the conveying rail 24 have an outwardly expanding opening, the conveying assembly 16 includes a shell and a motor, the conveying assembly 16 is connected to the drive shaft on the conveyor belt 25 to provide power for it, the dust collection assembly 9 includes a shell and a dust collector, the other end of the fixed pipe 31 is connected to the first dust collection pipe 5 and the second dust collection pipe 8 through a three-way head, and the connecting pipe 15 is also connected to the first dust collection pipe 5 and the second dust collection pipe 8 through a three-way head. The two suction hoods 14 are a group, and the suction ports of the two groups of suction hoods 14 are adjacent. For details, please refer to Figure 2 The cleaning roller 30 includes a shaft and a cleaning roller 30, and the cleaning roller 30 is located between the conveying component 16 and the conveying frame 22. The two cleaning rollers 30 can remove dust from the top and bottom of the circuit board at the same time. The front and back of the circuit board can be inserted between the conveyor belts 25 in the two conveying components 16. The positions of the through-opening 2 and the conveying component 16 correspond, and the driving component 18 includes a motor and a shell.

[0038] The front of the protective cover 3 is fixedly connected with a mounting base 7 , and the front of the mounting base 7 is fixedly connected with a control switch 6 .

[0039] The control switch 6 can control the operation of the device, and the control switch 6 can be a button type or a touch screen type.

[0040] A cover door 4 is rotatably connected to a front side of the protective cover 3 , and a discharge pipe 10 is fixedly connected to the outlet of the dust collection assembly 9 .

[0041] The front of the protective cover 3 is only half opened, and the front of the cover door 4 is provided with a lock.

[0042] A control box 12 is installed at the bottom of the inner wall of the dust removal table 1 near the front, and a box door 11 is rotatably connected to the front of the control box 12.

[0043] The control box 12 is provided with a PLC controller and other control devices, and the box door 11 is also provided with a lock.

[0044] The back side of the conveying assembly 16 is fixedly connected to mounting plates 21 near both sides, and the back side of the mounting plates 21 is fixedly connected to limit rods 19 .

[0045] The limiting rod 19 passes through one of the support plates 13 , and the limiting rod 19 can increase the stability of the conveying assembly 16 when it moves.

[0046] The working principle of the dust removal device for circuit board production provided by the utility model is as follows:

[0047] First, according to the width of the circuit board, the telescopic rod 20 is started to drive the conveying component 16 to approach the conveying frame 22, and then the two driving components 18 are started to rotate, so as to drive the two cleaning rollers 30 to rotate, and then the dust collection component 9 is started, so that the suction hoods 14 on the first dust collection pipe 5 and the second dust collection pipe 8 can absorb dust. After the preparation is completed, it is only necessary to start the two rotating components 23 to drive the conveyor belt 25 to rotate, and insert the circuit boards that need to be dusted from the through opening 2 one by one between the two groups of conveyor belts 25, and convey the circuit boards to the inside of the protective cover 3 through the conveyor belt 25, and clean them through the two cleaning rollers 30 and the four suction hoods 14. At the same time, the cleaned dust can be sucked away and discharged through the suction hood 14, and the circuit boards after dust removal can be conveyed out from the through opening 2 on the other side of the protective cover 3.

[0048] Compared with the related art, the dust removal device for circuit board production provided by the utility model has the following beneficial effects:

[0049] When it is necessary to remove dust from the circuit board, first start the telescopic rod 20 according to the width of the circuit board to drive the conveying component 16 to approach the conveying frame 22, adjust the distance between the two to allow the circuit board to pass smoothly, then start the two driving components 18 to rotate, so as to drive the two cleaning rollers 30 to rotate, and then start the dust suction component 9, so that the suction hood 14 on the first dust suction pipe 5 and the second dust suction pipe 8 can absorb dust. After the preparation is completed, it is only necessary to start the two rotating components 23 to drive the conveyor belt 25 to rotate, and insert the circuit boards that need to be dusted from the through-hole 2 one by one between the two groups of conveyor belts 25, and convey the circuit boards to the inside of the protective cover 3 through the conveyor belt 25, and clean them through the two cleaning rollers 30 and the four suction hoods 14. At the same time, the cleaned dust can be sucked away and discharged through the suction hood 14, and the circuit boards after dust removal can be transported out from the through-hole 2 on the other side of the protective cover 3. Through this structure, the circuit boards can be transported one by one between the cleaning rollers 30 and the suction hood 14 through the two groups of conveyor belts 25 for dust removal, so that the staff does not need to frequently disassemble and install, which is beneficial to improve the dust removal efficiency of the circuit boards.

[0050] Second embodiment

[0051] Please refer to Figure 4-Figure 5 , Figure 4 A schematic structural diagram of a second embodiment of a dust removal device for circuit board production provided by the utility model; Figure 5 The utility model provides a structural top view of the filter plate. Based on the dust removal device for circuit board production provided in the first embodiment of the present application, the second embodiment of the present application proposes another dust removal device for circuit board production. The second embodiment is only a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the independent implementation of the first embodiment.

[0052] Specifically, the difference of the dust removal device for circuit board production provided in the second embodiment of the present application is that a filter box 27 is fixedly connected to the bottom of the inner wall of the dust removal table 1, and an exhaust pipe 26 is fixedly connected to one side of the filter box 27.

[0053] A cover is provided on the top of the filter box 27, and the other end of the exhaust pipe 26 is connected to the gas exhaust pipeline of the factory area.

[0054] Two mounting buckles 28 are fixedly connected to the front and back of the inner wall of the filter box 27 , and a filter plate 29 is arranged between each group of mounting buckles 28 .

[0055] The mounting buckles 28 on two adjacent sides form a group, the filter plate 29 can filter out dust, and the filter box 27 can also use a cloth bag for dust removal.

[0056] Compared with the related art, the dust removal device for circuit board production provided by the utility model has the following beneficial effects:

[0057] In order to prevent the dust after dust removal from being discharged directly, a filter box 27 is installed at the other end of the exhaust pipe 10, and two filter plates 29 are installed inside the filter box 27 through the mounting buckle 28. The dust-containing air is sucked in through the suction hood 14 and filtered through the two filter plates 29, and then discharged through the exhaust pipe 26. The staff only needs to clean the filter plate 29 regularly. Through this structure, the air after dust removal can be filtered first and then discharged, which meets the emission requirements and also reduces the discomfort caused to the staff by the dust-containing air.

[0058] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, 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 dust removal device for circuit board production, characterized in that: include: Dust removal table; Two support plates, the two support plates are fixedly connected to the top of the dust removal table near the front and back, a telescopic rod is fixedly connected to the back of one of the support plates, one end of the telescopic rod is fixedly connected to the conveying assembly, the top of the other support plate is fixedly connected to the conveying frame, a conveying rail is provided on the back of the conveying frame, a conveying belt is provided on the top and bottom of the inner wall of the conveying rail, and a rotating assembly is fixedly connected to the front of the conveying frame near one end; A dust suction component, wherein the dust suction component is fixedly connected to a position near one side of the bottom of the inner wall of the dust removal table, the outlet of the dust suction component is fixedly connected to a fixed pipe, the other end of the fixed pipe is provided with a first dust suction pipe and a second dust suction pipe, the other ends of the first dust suction pipe and the second dust suction pipe are both installed with suction hoods through connecting pipes, the top of the dust removal table is fixedly connected to a mounting plate near the back, the front of the mounting plate is installed with two drive components, and the output ends of the drive components are both installed with cleaning rollers; The protective cover is fixedly connected to the top of the dust removal platform, and both sides of the protective cover are provided with openings.

2. The dust removal device for circuit board production according to claim 1, characterized in that: The front side of the protective cover is fixedly connected with a mounting base, and the front side of the mounting base is fixedly connected with a control switch.

3. The dust removal device for circuit board production according to claim 1, characterized in that: A cover door is rotatably connected to a position near one side of the front side of the protective cover, and an outlet of the dust collection component is fixedly connected to a discharge pipe.

4. The dust removal device for circuit board production according to claim 1, characterized in that: A control box is installed at a position near the front of the bottom of the inner wall of the dust removal table, and a box door is rotatably connected to the front of the control box.

5. The dust removal device for circuit board production according to claim 1, characterized in that: The back side of the conveying assembly is fixedly connected with mounting plates at positions close to both sides, and the back side of the mounting plates is fixedly connected with limiting rods.

6. The dust removal device for circuit board production according to claim 1, characterized in that: A filter box is fixedly connected to the bottom of the inner wall of the dust removal platform, and an exhaust pipe is fixedly connected to one side of the filter box.

7. The dust removal device for circuit board production according to claim 6, characterized in that: The front and back sides of the inner wall of the filter box are fixedly connected with two mounting buckles, and a filter plate is arranged between each group of mounting buckles.

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