CN219005726U - Dustproof device for PCB board grinding machine - Google Patents
Dustproof device for PCB board grinding machine Download PDFInfo
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- CN219005726U CN219005726U CN202223379771.5U CN202223379771U CN219005726U CN 219005726 U CN219005726 U CN 219005726U CN 202223379771 U CN202223379771 U CN 202223379771U CN 219005726 U CN219005726 U CN 219005726U
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- dust collecting
- dust
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- conveying belt
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Abstract
The utility model discloses a dustproof device for a PCB grinding machine, which comprises: the machine body, the upper end of organism is equipped with the cavity of polishing, the upper end of organism is equipped with the conveyer belt, the conveyer belt runs through the cavity setting of polishing, fixed running through is equipped with dust collecting mechanism on the left and right sides inner wall of cavity of polishing. According to the utility model, the servo motor drives the dust collecting brush plates on the two L-shaped fixed blocks to clean dust of the PCB grinding plate on the conveying belt, the exhaust fan is matched with the first guide pipe and the dust collecting pipe, the dust collecting cover is used for absorbing the dust of the PCB grinding plate cleaned to the two sides of the conveying belt, the dust is prevented from diffusing into the air, the processing environment is prevented from being influenced, the health of staff is prevented from being endangered, the sucked air containing the dust of the PCB grinding plate is concentrated in the dust collecting box through the second guide pipe on the exhaust fan, and the dust is filtered through the plurality of filter plates, so that the filtered air is discharged through the exhaust port, the dust is convenient to recycle, and the waste of raw materials is avoided.
Description
Technical Field
The utility model relates to the technical field of PCB processing, in particular to a dust-proof device for a PCB grinding machine.
Background
The PCB board needs to utilize the mill board processing in the course of working, including edging processing after the material, the mill board processing after drilling and the mill board processing before the thick liquid of copper post-deposition, wherein edging processing after the material is mainly in order to dispel the small fiber grain around the panel, prevents to drop the dust in the production, causes open circuit short circuit phenomenon and surface rubbish.
At present, when the PCB board after the material is cut by utilizing the board grinding machine to grind the edges, a large amount of dust can be generated during board grinding, once the dust is diffused into the air, the health of staff is endangered while the processing environment is influenced, and a large amount of dust is not timely recovered and treated, so that raw materials are wasted, and the problem is solved.
Disclosure of Invention
The utility model provides a dustproof device for a PCB grinding machine, which is used for solving the technical problems that when the PCB is subjected to edging processing by using the grinding machine, a large amount of dust is generated during grinding, once the dust is diffused into the air, the processing environment is influenced, the health of staff is endangered, a large amount of dust is not recovered in time, and raw materials are wasted.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the dustproof device for the PCB board grinding machine comprises a machine body, wherein a grinding chamber is arranged at the upper end of the machine body, a conveying belt is arranged at the upper end of the machine body, the conveying belt penetrates through the grinding chamber, and dust collecting mechanisms are fixedly arranged on the inner walls of the left side and the right side of the grinding chamber in a penetrating manner;
the cleaning mechanism comprises a fixed table fixedly connected to the machine body and close to the front end side wall of the upper end, a cavity is formed in the fixed table, a first strip-shaped opening is formed in the top surface of the cavity, a servo motor is fixedly installed on the right side wall of the fixed table, a bidirectional screw rod is rotatably connected to the left side inner wall of the cavity, a rotating shaft is fixedly connected to the driving shaft of the servo motor, the rotating shaft horizontally rotates to penetrate through the right side inner wall of the cavity and is fixedly connected with the bidirectional screw rod, a cleaning assembly is arranged on the bidirectional screw rod, and the cleaning assembly penetrates through the first strip-shaped opening and the front side inner wall of the polishing cavity and is in abutting contact with the conveying belt.
Preferably, the dust collection mechanism comprises dust collection boxes arranged on the left side of the machine body and dust collection pipes fixedly penetrating through inner walls of the left side and the right side of the polishing cavity, an exhaust fan is fixedly arranged at the upper end of the dust collection boxes, a first guide pipe is arranged at the input end of the exhaust fan in a communicating mode, the same three-way joint is arranged between the dust collection pipes and the first guide pipe in a communicating mode, the right side of the dust collection boxes is arranged at the upper end of the machine body in a communicating mode, the dust collection boxes are communicated with the three-way joint, a second guide pipe is arranged at the output end of the exhaust fan in a communicating mode, and the lower end of the second guide pipe vertically and fixedly penetrates through the top surface of the dust collection boxes to be arranged and extend to the inside of the dust collection boxes.
Preferably, the free ends of the two dust collecting pipes are close to the conveying belt, dust collecting covers are fixedly arranged on the free ends of the two dust collecting pipes, and the two dust collecting covers are opposite to the conveying belt.
Preferably, an exhaust port with a dust screen is formed in the left inner wall, close to the top surface, of the dust box, a plurality of detachable filter plates distributed at equal intervals are fixedly mounted on the inner wall around the dust box, and the lower end of the second guide pipe fixedly penetrates through the filter plates.
Preferably, the clearance subassembly includes that the screw thread cup joints in the movable block of two-way lead screw both sides and sets up the second bar opening on polishing cavity front side inner wall respectively, two the equal fixedly connected with L type fixed block of upper end of movable block, two the vertical section of L type fixed block all runs through first bar opening setting, two the horizontal segment of L type fixed block all runs through the setting of second bar opening, two the equal fixedly connected with dust collection brush board of lower extreme that the L type fixed block is located polishing cavity, two the brush hair of dust collection brush board all offsets with the conveyer belt and contacts.
Preferably, a sliding groove is arranged at the bottom of the cavity, the lower ends of the two movable blocks are inserted into the sliding groove and are in sliding contact with each other, and the first strip-shaped opening and the second strip-shaped opening are all in equal length with the sliding groove.
Compared with the prior art, the utility model has the beneficial effects that:
1. the dust collection brush plates on the two L-shaped fixing blocks are driven by the servo motor to clean dust of the PCB grinding plates on the conveying belt, the exhaust fan is matched with the first guide pipe and the dust collection pipe, the dust collection cover is used for absorbing the dust of the PCB grinding plates cleaned to the two sides of the conveying belt, the dust is prevented from diffusing into the air, the processing environment is prevented from being influenced, and the health of staff is prevented from being endangered.
2. The second guide pipe on the exhaust fan is used for concentrating the sucked air containing dust of the PCB grinding plate into the dust collection box and filtering the dust collection box through the plurality of filter plates, so that the filtered air is discharged through the exhaust port, the dust is convenient to recycle, and the waste of raw materials is avoided.
Drawings
Fig. 1 is a schematic diagram of a dust-proof device for a PCB board grinding machine in front perspective;
fig. 2 is a schematic front view of a dust-proof device for a PCB board grinding machine according to the present utility model;
FIG. 3 is an enlarged view of a portion of FIG. 1 at A;
fig. 4 is a schematic structural view of an L-shaped fixing block and a dust collecting brush plate of a dust-proof device for a PCB board grinding machine.
In the figure: 1 organism, 2 cavity of polishing, 3 conveyer belt, 4 fixed stations, 5 cavity, 6 first bar openings, 7 servo motor, 8 two-way lead screw, 9 dust collection box, 10 dust collection tube, 11 air exhauster, 12 first pipe, 13 three way connection, 14 second pipe, 15 dust collection cover, 16 gas vent, 17 filter, 18 movable block, 19 second bar openings, 20L type fixed block, 21 dust collection brush board, 22 spout.
Detailed Description
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, a dust guard for a PCB board grinding machine, comprising:
organism 1, the upper end of organism 1 is equipped with polishing cavity 2, the upper end of organism 1 is equipped with conveyer belt 3, conveyer belt 3 is used for carrying the PCB board to polishing in polishing cavity 2 processing, conveyer belt 3 runs through polishing cavity 2 setting, fixed the running through is equipped with dust collecting mechanism on the left and right sides inner wall of polishing cavity 2, dust collecting mechanism is including setting up the dust collection box 9 in organism 1 left side respectively and the fixed dust collecting tube 10 that runs through on the left and right sides inner wall of polishing cavity 2, the upper end fixed mounting of dust collection box 9 has air exhauster 11, air exhauster 11 is used for leading in the dust collection box 9 with PCB board dust on the conveyer belt 3 in through dust collecting tube 10, first pipe 12 and second pipe 14, the input intercommunication of air exhauster 11 is provided with first pipe 12, the intercommunication is provided with same three-way connection 13 between left side dust collection tube 10 and the first pipe 12, the upper end of organism 1 is located to the right side dust collecting tube 10 mount, and set up with three-way connection 13 intercommunication, three-way connection 13 is used for the intercommunication between two dust collection tubes 10 and the first pipe 12, the output intercommunication of air exhauster 11 is provided with second pipe 14, the vertical top surface of second pipe 14 runs through the dust collection box of the inside of the vertical top surface of pipe 14 and extends to its inside setting.
The free ends of the two dust collecting pipes 10 are all close to the conveying belt 3, dust collecting hoods 15 are fixedly installed on the free ends of the two dust collecting pipes 10, the two dust collecting hoods 15 are all right opposite to the conveying belt 3, the dust collecting hoods 15 facilitate the dust collecting pipes 10 to absorb dust of the PCB grinding plates on the conveying belt 3, an exhaust port 16 with a dust screen is formed in the inner wall of the left side of the dust collecting box 9 close to the top surface, the exhaust port 16 with the dust screen can prevent impurities such as dust from entering the dust collecting box 9, a plurality of detachable filter plates 17 which are distributed at equal intervals are fixedly installed on the inner wall around the dust collecting box 9, the lower ends of the second guide pipes 14 fixedly penetrate through the plurality of filter plates 17, and the detachable filter plates 17 which are distributed at equal intervals are convenient for collecting the dust of the PCB grinding plates inside after the sealed dust collecting box 9 to be opened for recycling, raw materials are saved, and waste is avoided.
The cleaning mechanism comprises a fixed table 4 fixedly connected to the side wall of the front end of the machine body 1, a cavity 5 is formed in the fixed table 4, a first strip-shaped opening 6 is formed in the top surface of the cavity 5, a servo motor 7 is fixedly mounted on the right side wall of the fixed table 4, and the type of the servo motor 7 is as follows: MSME-021S1, servo motor 7 is used for driving pivot (not shown in the figure) and two-way lead screw 8 to rotate, be connected with two-way lead screw 8 on the left side inner wall of cavity 5 in the rotation, fixedly connected with pivot on servo motor 7' S the drive shaft, the pivot level rotates the right side inner wall setting of running through cavity 5 and with two-way lead screw 8 fixed connection, be equipped with the clearance subassembly on the two-way lead screw 8, clearance subassembly runs through first bar opening 6 and the front side inner wall setting of polishing cavity 2 and offsets and contacts with conveyer belt 3, the clearance subassembly includes movable block 18 that the screw thread cup joints respectively in two sides of two-way lead screw 8 and sets up second bar opening 19 on the front side inner wall of polishing cavity 2, the upper end of two movable blocks 18 all fixedly connected with L type fixed block 20, the vertical section of two L type fixed blocks 20 all runs through first bar opening 6 setting, the horizontal sections of the two L-shaped fixing blocks 20 are all penetrated through the second strip-shaped opening 19, the lower ends of the two L-shaped fixing blocks 20 in the polishing cavity 2 are fixedly connected with dust collecting brush plates 21, the two L-shaped fixing blocks 20 drive the dust collecting brush plates 21 to clean the dust of the PCB grinding plate on the conveying belt 3, so that the dust of the PCB grinding plate is concentrated on the left side and the right side of the conveying belt 3, the dust collecting cover 15 is convenient to absorb the dust of the PCB grinding plate on the conveying belt 3 better, when the polishing cavity 2 is polished, the dust collecting brush plates 21 are arranged on the left side and the right side of the conveying belt 3, normal polishing is not influenced, bristles of the two dust collecting brush plates 21 are in contact with the conveying belt 3, the bidirectional screw rod 8 rotates to drive the two movable blocks 18 sleeved by threads to horizontally reciprocate under the limiting action of the chute 22, and two L-shaped fixed blocks 20 are driven by two movable blocks 18 to horizontally reciprocate along the first strip-shaped opening 6 and the second strip-shaped opening 19, a sliding groove 22 is arranged on the bottom of the cavity 5, the lower ends of the two movable blocks 18 are inserted into the sliding groove 22 and are in sliding contact with each other, the first strip-shaped opening 6 and the second strip-shaped opening 19 are all in equal length with the sliding groove 22, the sliding groove 22 can prevent the bidirectional screw rod 8 from rotating to drive the movable blocks 18 to rotate simultaneously, and the moving range of the movable blocks 18 is limited by matching with the first strip-shaped opening 6 and the second strip-shaped opening 19.
When the PCB grinding machine is used, after the PCB in the grinding chamber 2 is ground, the servo motor 7 is started to drive the rotating shaft (not shown in the figure) and the bidirectional screw rod 8 to rotate, so that the bidirectional screw rod 8 rotates to drive the two movable blocks 18 sleeved with threads to horizontally reciprocate under the limiting action of the sliding groove 22, the two movable blocks 18 drive the two L-shaped fixed blocks 20 to horizontally reciprocate along the first strip-shaped opening 6 and the second strip-shaped opening 19, the two L-shaped fixed blocks 20 drive the dust collecting brush plate 21 to clean the dust of the PCB on the conveying belt 3, the exhaust fan 11 is started to be matched with the first guide pipe 12 and the two dust collecting pipes 10, the dust collecting cover 15 is used for absorbing the dust of the PCB on two sides of the conveying belt 3, the dust is prevented from diffusing into the air, the influence on the processing environment is avoided, the health of staff is avoided, the exhaust fan 11 is used for conveying the sucked air containing the dust of the PCB through the first guide pipe 12 and the second guide pipe 14 into the dust collecting box 9, the filter plates 17 in the dust collecting box 9 are used for filtering the sucked air containing the PCB, the dust is convenient to collect the dust at the bottom of the dust collecting box 17 through the filter plates, and the dust collecting boxes 17 are convenient to recycle the dust between the dust collectors and the dust collector plates 17.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. Dustproof device that PCB board grinds trigger used, its characterized in that includes:
the polishing machine comprises a machine body (1), wherein a polishing cavity (2) is formed in the upper end of the machine body (1), a conveying belt (3) is arranged at the upper end of the machine body (1), the conveying belt (3) penetrates through the polishing cavity (2), and dust collecting mechanisms are fixedly arranged on the inner walls of the left side and the right side of the polishing cavity (2) in a penetrating mode;
the cleaning mechanism comprises a fixed table (4) fixedly connected to the machine body (1) and close to the side wall of the front end of the upper end, a cavity (5) is formed in the fixed table (4), a first strip-shaped opening (6) is formed in the top surface of the cavity (5), a servo motor (7) is fixedly installed on the right side wall of the fixed table (4), a bidirectional screw rod (8) is rotationally connected to the left side inner wall of the cavity (5), a rotating shaft is fixedly connected to the driving shaft of the servo motor (7), the rotating shaft horizontally rotates to penetrate through the right side inner wall of the cavity (5) and is fixedly connected with the bidirectional screw rod (8), a cleaning assembly is arranged on the bidirectional screw rod (8), and the cleaning assembly penetrates through the front side inner wall of the first strip-shaped opening (6) and the polishing cavity (2) and is in abutting contact with the conveying belt (3).
2. The dustproof device for the PCB board grinding machine according to claim 1, wherein the dust collecting mechanism comprises a dust collecting box (9) arranged on the left side of the machine body (1) and a dust collecting pipe (10) fixedly penetrating through the inner walls of the left side and the right side of the grinding chamber (2), an exhaust fan (11) is fixedly arranged at the upper end of the dust collecting box (9), a first guide pipe (12) is fixedly arranged at the input end of the exhaust fan (11) in a communicating manner, the same three-way joint (13) is arranged between the dust collecting pipe (10) on the left side and the first guide pipe (12) in a communicating manner, the dust collecting pipe (10) on the right side is fixedly arranged at the upper end of the machine body (1) and is communicated with the three-way joint (13), a second guide pipe (14) is fixedly arranged at the output end of the exhaust fan (11) in a communicating manner, and the lower end of the second guide pipe (14) vertically penetrates through the top surface of the dust collecting box (9) and extends into the dust collecting box.
3. The dustproof device for the PCB board grinding machine according to claim 2, wherein the free ends of the two dust collecting pipes (10) are close to the conveying belt (3), dust collecting covers (15) are fixedly arranged on the free ends of the two dust collecting pipes (10), and the two dust collecting covers (15) are opposite to the conveying belt (3).
4. The dustproof device for the PCB grinding machine according to claim 2, wherein an exhaust port (16) with a dustproof net is formed in the inner wall of the left side, close to the top surface, of the dust box (9), a plurality of detachable filter plates (17) distributed at equal intervals are fixedly mounted on the inner wall of the periphery of the dust box (9), and the lower end of the second guide pipe (14) is fixedly arranged through the filter plates (17).
5. The dustproof device for the PCB grinding machine according to claim 1, wherein the cleaning assembly comprises movable blocks (18) which are respectively sleeved on two sides of the bidirectional screw rod (8) in a threaded manner and second strip-shaped openings (19) which are formed in the inner wall of the front side of the grinding chamber (2), the upper ends of the two movable blocks (18) are fixedly connected with L-shaped fixing blocks (20), the vertical sections of the two L-shaped fixing blocks (20) are respectively arranged through the first strip-shaped openings (6), the horizontal sections of the two L-shaped fixing blocks (20) are respectively arranged through the second strip-shaped openings (19), the lower ends of the two L-shaped fixing blocks (20) which are positioned in the grinding chamber (2) are respectively fixedly connected with dust collecting brush plates (21), and bristles of the two dust collecting brush plates (21) are respectively in contact with the conveying belt (3) in a propping mode.
6. The dustproof device for the PCB grinding machine according to claim 5, wherein a chute (22) is arranged at the bottom of the cavity (5), the lower ends of the two movable blocks (18) are inserted into the chute (22) and are in sliding contact with each other, and the first strip-shaped opening (6) and the second strip-shaped opening (19) are all in equal length with the chute (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223379771.5U CN219005726U (en) | 2022-12-16 | 2022-12-16 | Dustproof device for PCB board grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223379771.5U CN219005726U (en) | 2022-12-16 | 2022-12-16 | Dustproof device for PCB board grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219005726U true CN219005726U (en) | 2023-05-12 |
Family
ID=86235635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223379771.5U Active CN219005726U (en) | 2022-12-16 | 2022-12-16 | Dustproof device for PCB board grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219005726U (en) |
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2022
- 2022-12-16 CN CN202223379771.5U patent/CN219005726U/en active Active
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