CN217797767U - PCB (printed circuit board) air draft cleaning device - Google Patents
PCB (printed circuit board) air draft cleaning device Download PDFInfo
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- CN217797767U CN217797767U CN202220988761.2U CN202220988761U CN217797767U CN 217797767 U CN217797767 U CN 217797767U CN 202220988761 U CN202220988761 U CN 202220988761U CN 217797767 U CN217797767 U CN 217797767U
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Abstract
The utility model provides a PCB air draft cleaning device, which comprises a frame, wherein a material placing area is arranged on the table top of the frame; the blowing device is arranged at the upper end of the rack and positioned at the top of the material placing area; the air draft vacuum unit is arranged above and on the front side and the rear side of the material placing area and used for collecting dust particles generated by the blowing device in the area; the dust collecting unit is arranged at the bottom of the rack and is positioned below the material placing area, and the dust collecting unit receives dust particles collected by the air draft vacuum unit; the electric control unit, the blowing device and the air draft vacuum unit are electrically connected to the electric control unit through a switch to perform control work. The vacuum generator of the utility model has no moving parts, is safer to use, has no electrical interference and no electrical hidden trouble; the equipment is linked, so that the energy consumption is low; the vacuum generator selecting and sucking tool can increase the suction force and reduce the noise, and the dust-free workshop using environment is met.
Description
Technical Field
The utility model belongs to the technical field of PLC communication vacuum generator and specifically relates to a Laval spray tube technical field specifically is a PCB circuit board convulsions cleaning device.
Background
In semiconductor module manufacturing engineering, often can use the PCB loader, its main effect is to place the PCB board of not printing in the reprinting machine, and the automatic conveying board prints on the printing machine track, and the printing effect of printing machine is directly influenced to the clean degree of PCB board, so consider to make a PCB board convulsions cleaning device that can install on the PCB loader.
The main problems of the existing PCB cleaning device are as follows:
1. most of the devices adopt an ion fan to blow air, floating dust in the device is raised when the ion fan blows air, and residual material PCBs are reversely stained by the floating dust to generate secondary pollution;
2. the traditional air draft device adopts an industrial dust collector, so that the energy consumption is large, and certain noise pollution is generated after long-term operation;
3. and automatic control can not be implemented according to the real-time production condition of the material PCB.
Disclosure of Invention
In view of the above shortcomings in the prior art, an object of the present invention is to provide a ventilation cleaning device for PCB for solving the difficulties in the prior art.
In order to realize above-mentioned purpose and other relevant purposes, the utility model provides a PCB circuit board convulsions cleaning device, include:
the device comprises a rack 12, wherein a material placing area 13 is arranged on the table top of the rack 12;
the blowing device 10 is installed at the upper end of the rack 12 and is positioned at the top of the material placing area 13;
the air draft vacuum units are arranged above the material placing area 13 and on the front side and the rear side of the material placing area to collect dust particles generated by the air blowing devices in the material placing area;
a dust collection unit disposed at the bottom of the frame 12 below the material placement area 13, the dust collection unit receiving dust particles collected from the induced draft vacuum unit;
and the blowing device 10 and the air exhaust vacuum unit are electrically connected to the electric control unit through switches to perform control work.
According to the preferred scheme, the bottom of the material placing area 13 is provided with an inductor, and an inductor signal is fed back to the PLC industrial personal computer 11.
According to a preferred scheme, the air blowing device 10 adopts an ion fan.
According to a preferred aspect, the induced draft vacuum unit includes:
a compressed air pipe 2, wherein the compressed air pipe 2 is connected to a compressed air source;
the vacuum generator 1 is characterized in that a compressed air pipe 2 is installed at one end of an air inlet of the vacuum generator 1, and a vacuum interface of the vacuum generator 1 is installed on a dust collection hose 4;
and a dust collection hose 4, the other end of the dust collection hose 4 being connected to the dust collection unit.
According to the preferred scheme, the air draft vacuum unit further comprises a dust collecting box 3 arranged on the dust collecting hose 4, and the dust collecting box 3 is arranged on the table top of the material placing area 13 and is positioned on the front side and the rear side of the material placing area 13.
According to a preferred embodiment, the suction means of the dust collection hose 4 is in the form of a vacuum cup.
According to a preferred embodiment, the suction opening of the dust collecting hose 4 is of a conical configuration.
According to a preferred aspect, the dust collecting unit includes:
a dust collection box 5, the dust collection box 5 receiving the airflow with dust from the dust collection hose 4 and discharging the excessive airflow;
the dustproof filter element 6 is arranged in the dust collection box 5, and discharges clean air flow;
a silencer 7, the silencer 7 being mounted on the dust collecting box 5.
According to a preferred embodiment, the silencer 7 is provided in a pair, which is arranged up and down with respect to the vertical rectangular dust collecting box 5.
According to a preferred solution, the electronic control unit comprises:
a PLC industrial personal computer 11;
the air draft electromagnetic valve 8 is electrically connected to the PLC industrial personal computer 11 and used for driving the compressed air pipe 2 to be opened and closed;
and the blowing electromagnetic valve 9 is electrically connected to the PLC industrial personal computer 11 and used for driving the on-off of the blowing device 10.
According to a preferable scheme, a top cover 14 is further installed on the top of the frame 12, and an illuminating lamp 15 is arranged on the top cover 14.
According to the preferred scheme, the PLC industrial personal computer 11 is also electrically connected with an alarm unit 16 to realize the linkage of the equipment.
The utility model discloses a following beneficial effect:
1. the vacuum generator has no moving part, is safer to use, is maintenance-free, has an airflow enhancement function, has adjustable airflow strength, large airflow channel, no obstacle, easy control of air flow rate/force, easy on/off, power supply by compressed air, no electrical interference and no electrical hidden trouble;
2. the PLC is linked with the equipment, and the sensor works when sensing a circuit board, so that the energy consumption of the equipment is low;
3. the vacuum generator adopts a conical air suction opening, so that the suction force can be increased, and the noise can be reduced;
4. the suction tool adopts a design pattern similar to a vacuum sucker, so that the suction tool has a wider dust collection coverage area than that of the traditional round hole point type dust collection, can collect more dust, is more beneficial to reducing the noise diffusion and has the noise reduction function;
5. a silencer and dustproof cotton are also arranged in the dust collecting box; the silencer can effectively eliminate noise generated by airflow and collect particle dust; the dust-proof cotton can collect fine dust;
6. finally, the air exhausted from the dust collecting box is clean and accords with the use environment of a dust-free workshop.
The following description of the preferred embodiments for carrying out the present invention will be made in detail with reference to the accompanying drawings so that the features and advantages of the present invention can be easily understood.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 shows a flow chart of the present invention;
description of the reference symbols
1. A vacuum generator; 2. a compressed air pipe; 3. a dust collecting box; 4. a dust collecting hose; 5. a dust collection box; 6. a dust-proof filter element; 7. a muffler; 8. an air draft electromagnetic valve; 9. a blowing electromagnetic valve; 10. an ion blower; 11. a PLC industrial personal computer; 12. a frame; 13. a material placement area; 14. a top cover; 15. an illuminating lamp; 16. and an alarm unit.
Detailed Description
In order to make the technical solution of the present invention's purpose, technical solution and advantages clearer, the following description will be combined with the drawings of the specific embodiments of the present invention, to carry out clear and complete description on the technical solution of the embodiments of the present invention. Like reference symbols in the various drawings indicate like elements. It should be noted that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the described embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Possible embodiments within the scope of the invention may have fewer parts, have other parts not shown in the figures, different parts, differently arranged parts or differently connected parts, etc. than the examples shown in the figures. In addition, two or more of the components in the drawings may be implemented in a single component, or a single component shown in the drawings may be implemented as multiple separate components.
Unless defined otherwise, technical or scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and in the claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not necessarily denote a limitation of quantity. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
The utility model provides a PCB circuit board convulsions cleaning device for among the PCB board cleaning device, the utility model discloses do not limit to the type of PCB board, ensure that floating dust is taken out in the equipment, reduce PCB and be stained with the pollution by the secondary is anti-, reduce the PCB foreign matter.
Generally, the utility model provides a PCB circuit board convulsions cleaning device mainly includes frame 12, blast apparatus 10, convulsions vacuum unit, dust collection unit and automatically controlled unit. Reference may be made to fig. 1, which shows the arrangement of the frame 12, the blowing device 10, the induced draft vacuum unit, the dust collection unit and the electronic control unit.
In use, PCB board object that needs to be cleaned is put into on the material place zone 13 of frame 12, the bottom in material place zone 13 is provided with the inductor, the inductor senses the PCB board, then with signal feedback to PLC industrial computer 11, PLC industrial computer 11 realizes the equipment linkage, the transmission signal of telecommunication is for the solenoid valve 9 of blowing, the device is worked again when the sensor senses the PCB circuit board, equipment energy consumption is low, supply power for solenoid valve 9 of blowing, install in the upper end of frame 12, the blast apparatus 10 that is located the top in material place zone 13 works, wherein operating time PLC industrial computer 11 can set for, in this embodiment, because the object is the PCB board, blast apparatus 10 to joining in marriage adopts the ion fan, can ensure that the interior floating dust of equipment is taken away, reduce PCB and be stained with the pollution by the secondary, reduce the PCB foreign matter.
When the ion fan works, the PLC industrial personal computer 11 transmits a signal to the air draft electromagnetic valve 8, the air draft electromagnetic valve 8 drives air draft vacuum units which are arranged above and at the front side and the rear side of the material placing area 13 and collect dust particles generated by an air blowing device in the area, and the dust particles collected by the air draft vacuum units are concentrated in the dust collecting units; preferably, the dust collecting unit comprises a dust collecting box 5 provided with a dustproof filter element 6 and a silencer 7, the dustproof filter element 6 can collect fine dust, the silencer 7 can effectively eliminate noise generated by airflow and collect particle dust, and finally air exhausted from the dust collecting box 5 is clean and accords with the use environment of a dust-free workshop; further, the dust in the dust collecting case 3 is periodically collected, and the dust-proof filter element 6 is periodically cleaned and replaced.
On this basis preferred, muffler 7 is provided with a pair ofly, collects the box 5 setting from top to bottom to joining in marriage vertical rectangular dust, is favorable to collecting the upper and lower extreme of box 5 at the dust and all carries out the amortization, also can reach the purpose of adsorbing the dust that is located top and bottom simultaneously, when improving filtration efficiency, reaches the purpose of effective silence.
What need be specifically explained is an air-draft vacuum unit, including the integrated hose 4 located at the top and front and back positions of the material placing area 13 respectively, the inlet scoop of the dust collecting hose 4 is set up towards the material placing area 13, in order to realize the effective large-area absorption, the dust collecting box 3 is also installed on the dust collecting hose 4, the dust collecting box 3 is set up on the table top of the material placing area 13, located at the front and back both sides of the material placing area 13, the inlet scoop of the dust collecting box 3 adopts the design style of the vacuum chuck, thus wider than the traditional round hole point type dust collection coverage, can collect more dust, help to reduce the diffusion of the noise more, play a role of noise reduction; the adsorption power of the dust collection hose 4 is derived from the vacuum generator 1 installed on the vacuum interface, the compressed air pipe 2 is installed at one end of the air inlet of the vacuum generator 1, the conical structure is adopted, the suction force can be increased, meanwhile, the noise is reduced, the vacuum generator 1 is driven only by compressed air, and the dust collection hose is good in safety performance and free of maintenance.
In addition, the vacuum generator has no moving part, is safer to use, is maintenance-free, has an airflow enhancing function, has adjustable airflow strength, large airflow channel, no obstacle, easy control of airflow speed/force and easy on/off, is powered by compressed air, does not use electricity, does not have electrical interference and does not have electrical hidden trouble.
As before, linkage between equipment has been realized to blast apparatus 10 and convulsions vacuum unit, and the electric control unit in this embodiment adopts PLC industrial computer 11 to realize the drive of convulsions solenoid valve 8 and the solenoid valve 9 of blowing, and convulsions solenoid valve 8 electricity is connected and is used for driving the start and close of compressed air pipe 2 on PLC industrial computer 11, and solenoid valve 9 electricity of blowing is connected and is used for driving the start and close of blast apparatus 10 on PLC industrial computer 11, still the electricity is connected with alarm unit 16 and realizes the linkage of equipment.
Fig. 2 shows a specific work flow diagram:
1. the material enters the designated position of the equipment;
2. the sensor senses the material and feeds back a signal to the industrial personal computer;
3. the industrial personal computer transmits an electric signal to the relay, the relay supplies power, and the ion fan works (the working time of the industrial personal computer can be set);
4. the industrial personal computer transmits signals to the electromagnetic valve when the fan works;
5. the electromagnetic valve controls the vacuum generator to be opened (the working time industrial personal computer can set and can also continuously work);
6. and finishing the dust removal and dust collection work in the single material, and waiting for the next material to enter.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (8)
1. The utility model provides a PCB circuit board convulsions cleaning device which characterized in that includes:
the device comprises a rack (12), wherein a material placing area (13) is arranged on the table top of the rack (12);
the blowing device (10) is mounted at the upper end of the rack (12) and is positioned at the top of the material placing area (13);
the air draft vacuum unit is arranged above the material placing area (13) and on the front side and the rear side of the material placing area to collect dust particles generated by the air blowing device in the area;
the dust collecting unit is arranged at the bottom of the rack (12) and is positioned below the material placing area (13), and the dust collecting unit receives dust particles collected by the air draft vacuum unit;
and the blowing device (10) and the air draft vacuum unit are electrically connected to the electric control unit through a switch to perform control work.
2. The PCB circuit board ventilation cleaning device according to claim 1, wherein an inductor is arranged at the bottom of the material placing area (13), and a signal of the inductor is fed back to a PLC industrial personal computer (11).
3. The PCB circuit board extractor cleaning device of claim 2, wherein the extractor vacuum unit comprises: a compressed air pipe (2), wherein the compressed air pipe (2) is connected to a compressed air source;
the vacuum cleaner comprises a vacuum generator (1), wherein a compressed air pipe (2) is installed at one end of an air inlet of the vacuum generator (1), and a vacuum interface of the vacuum generator (1) is installed on a dust collection hose (4);
a dust collection hose (4), the other end of the dust collection hose (4) being connected to a dust collection unit.
4. The PCB air draft cleaning device according to claim 3, wherein a dust collecting box (3) installed on a dust collecting hose (4) is further included in the air draft vacuum unit, and the dust collecting box (3) is arranged on the table top of the material placing area (13) and located on the front side and the rear side of the material placing area (13).
5. PCB board ventilation cleaning device according to claim 4, characterized in that the suction of the dust collection hose (4) is in the form of a vacuum cup.
6. The PCB circuit board extractor cleaning device of claim 5, wherein the dust collection unit comprises:
a dust collection box (5), the dust collection box (5) receiving the airflow with dust from the dust collection hose (4) and discharging the redundant airflow;
the dustproof filter element (6), the dustproof filter element (6) is arranged in the dust collecting box (5) and discharges clean air flow;
a silencer (7), the silencer (7) being mounted on the dust collection box (5).
7. The PCB circuit board extractor cleaning device of claim 6, wherein the electronic control unit comprises:
a PLC industrial personal computer (11);
the air draft electromagnetic valve (8), the air draft electromagnetic valve (8) is electrically connected to the PLC industrial personal computer (11) and used for driving the compressed air pipe (2) to be opened and closed;
the blowing electromagnetic valve (9) is electrically connected to the PLC industrial personal computer (11) and used for driving the blowing device (10) to be opened and closed.
8. The PCB circuit board air draft cleaning device of claim 7, wherein an alarm unit (16) is further electrically connected to the PLC industrial personal computer (11) to achieve linkage of equipment.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202220988761.2U CN217797767U (en) | 2022-04-27 | 2022-04-27 | PCB (printed circuit board) air draft cleaning device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202220988761.2U CN217797767U (en) | 2022-04-27 | 2022-04-27 | PCB (printed circuit board) air draft cleaning device |
Publications (1)
Publication Number | Publication Date |
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CN217797767U true CN217797767U (en) | 2022-11-15 |
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Application Number | Title | Priority Date | Filing Date |
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CN202220988761.2U Active CN217797767U (en) | 2022-04-27 | 2022-04-27 | PCB (printed circuit board) air draft cleaning device |
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CN (1) | CN217797767U (en) |
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- 2022-04-27 CN CN202220988761.2U patent/CN217797767U/en active Active
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