CN219042119U

CN219042119U - PCB wind snake ion dust shaker

Info

Publication number: CN219042119U
Application number: CN202223097533.5U
Authority: CN
Inventors: 施敏
Original assignee: Hongshengchang Technology Xiamen Co ltd
Current assignee: Hongshengchang Technology Xiamen Co ltd
Priority date: 2022-11-22
Filing date: 2022-11-22
Publication date: 2023-05-16
Anticipated expiration: 2032-11-22

Abstract

The utility model provides a PCB wind snake ion dust remover, wherein one end of a universal wind snake pipe is fixed on a chassis, and a sensor is arranged at the free end of the universal wind snake pipe; the air inlet valve of the dust removing unit is arranged on one side of the machine case and is connected with an air nozzle, and the air nozzle is fixed on the free port of the universal wind coil pipe; the air pipe valve, the pressure regulating filter, the ion generator and the air nozzle are connected in sequence; the controller is connected with a switch and a power supply. The dust remover can generate a large amount of air flow with positive and negative charges through the combination of the dust removing unit and the ion generating unit, and neutralize the charges on the object, so that dirt such as dust on the surface of the PCB can be cleaned, and meanwhile, static electricity can be removed, and static electricity pollution and damage can be prevented. In addition, the ion generator is provided with a leakage alarm main board, and the leakage alarm main board is provided with a leakage alarm, so that equipment is prevented from being damaged, and the PCB is electrified due to leakage. The product adopts a universal wind pipe structure, and has the characteristics of simple installation, stable work, strong wind speed and high static eliminating speed.

Description

PCB wind snake ion dust shaker

Technical Field

The utility model belongs to the technical field of PCB processing equipment, and particularly relates to a PCB wind snake ion dust remover.

Background

PCB (pr i nted c i rcu it board), a printed wiring board, is one of the important components of the electronics industry. Almost every electronic device, as small as an electronic watch, a calculator, as large as a computer, a communication electronic device, a military weapon system, has only electronic components such as an integrated circuit, and a printed board is used for electrically interconnecting the respective components. The printed circuit board consists of an insulating base plate, connecting wires and bonding pads for assembling and welding electronic elements, and has the dual functions of a conductive circuit and the insulating base plate. The wiring device can replace complex wiring, realizes electric connection among elements in a circuit, simplifies assembly and welding work of electronic products, reduces wiring workload in a traditional mode, and greatly lightens labor intensity of workers; and the whole volume is reduced, the product cost is reduced, and the quality and the reliability of the electronic equipment are improved. The printed circuit board has good product consistency, can adopt standardized design, and is favorable for realizing mechanization and automation in the production process. Meanwhile, the whole printed circuit board subjected to assembly and debugging can be used as an independent spare part, so that the whole machine product can be conveniently exchanged and maintained. At present, the printed wiring board has been extremely widely applied to the production and manufacture of electronic products.

In the production and manufacturing process of electronic products, most of working procedures are carried out in a dust-free workshop, but in order to ensure the quality of arranging circuits on the PCB and installing electronic components in the working procedures, dust removal treatment is needed for the PCB, and because some electronic components are sensitive, static removal treatment is needed for the PCB, so that damage or other dangers to the electronic components are avoided; the existing dedusting and static removing equipment is required to meet the requirements of different models, is set to be a general line with larger volume, is not ideal in overall dedusting effect, is heavy in equipment, is unfavorable for adjustment, is high in energy consumption, is generally independently set, is long in treatment procedure, is low in working efficiency, and cannot be adaptively adjusted for products of different models.

Disclosure of Invention

The utility model provides a PCB wind snake ion dust remover which can effectively solve the problems.

The utility model is realized in the following way:

a PCB wind snake ion dust remover comprises a case, a universal wind snake pipe, a sensor, a dust removing unit, an ion generating unit and a controller, wherein one end of the universal wind snake pipe is fixed on the case, and the sensor is arranged at the other free end of the universal wind snake pipe; the dust removing unit is provided with an air inlet valve and an air nozzle, the air inlet valve is arranged on one side of the case and connected with the air nozzle, and the air nozzle is fixed on a free port of the universal wind pipe; the ion generating unit is provided with a pressure regulating filter, an ion generator and a blast valve, and the blast valve, the pressure regulating filter, the ion generator and the air nozzle are connected in sequence; the controller is connected with a switch and a power supply.

As a further improvement, the side face of the air nozzle is provided with an installation table, the sensor is provided with an installation cylinder, the sensor is arranged in the installation cylinder, the rear end of the installation cylinder is provided with an installation seat, and the installation seat is connected with the installation table. The mounting seat is connected with the mounting table in a clamping way or locked by screws.

As a further improvement, the ion transformer of the ion generator is provided with a leakage alarm main board, and the leakage alarm main board is provided with a leakage alarm.

As a further improvement, the air inlet valve and the air pipe valve are connected with the air nozzle through a universal air hose, or the air inlet valve and the air pipe valve are connected with the air nozzle through an air pipe, and the air pipe is arranged in the universal air hose.

As a further development, the air nozzle is provided with a flat air nozzle.

As a further improvement, the air inlet valve is connected with a vacuum suction pump, two air inlet valves are arranged, the air nozzle is provided with an air suction pipe and an air blowing pipe, the air outlet of the vacuum suction pump is connected with the air nozzle through the air inlet valve and the air blowing pipe, the air inlet of the vacuum suction pump is connected with the air nozzle through the air inlet valve and the air blowing pipe, and the air pipe valve is connected with the air blowing pipe; the air inlet valve is a three-way valve, and dust filters are arranged at the communication ports of the air inlet valve and the outside.

As a further improvement, the air nozzle is provided with an air blowing port and an air suction port, the air blowing port is arranged in the center and is connected with the air blowing pipe, and the air suction port is arranged on the annular periphery of the air nozzle and is connected with the air suction pipe.

As a further improvement, the power source is an external power source or a storage battery.

The beneficial effects of the utility model are as follows: the dust remover can generate a large amount of air flow with positive and negative charges through the combination of the dust removing unit and the ion generating unit, and neutralize the charges carried by the object, when the charges carried by the surface of the object are negative charges, the dust remover can absorb the positive charges in the air flow, and when the charges carried by the surface of the object are positive charges, the dust remover can absorb the negative charges in the air flow, so that the static electricity on the surface of the object is neutralized, and the purpose of eliminating the static electricity is achieved; thus, dirt such as dust on the surface of the PCB can be cleaned, static electricity can be removed, and the static electricity can be prevented from being polluted and destroyed. Furthermore, the device realizes the treatment of firstly absorbing dust and then blowing the air of the PCB by arranging the vacuum suction pump and reasonably designing the pipeline, so that dust is cleaned more comprehensively and sanitarily and the effect of removing static electricity is achieved. In addition, the ion generator is provided with a leakage alarm main board, and the leakage alarm main board is provided with a leakage alarm device, so that the leakage alarm device can alarm in time under the condition of leakage, and the damage to equipment and the leakage are avoided, so that the PCB is electrified. The product adopts a universal wind pipe structure, and has the characteristics of simple installation, stable work, strong wind speed and high static eliminating speed.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of a PCB wind snake ion dust remover of the utility model;

FIG. 2 is a schematic structural view of a PCB wind snake ion dust remover of the utility model;

FIG. 3 is a connection block diagram of a PCB wind snake ion dust remover of the utility model;

FIG. 4 is a schematic view of an air nozzle of a PCB wind snake ion dust remover of the utility model;

FIG. 5 is a schematic view of a sensor mounting cartridge of a PCB fan snake ion dust remover of the utility model;

FIG. 6 is a schematic view of an air nozzle of an embodiment of a PCB fan snake ion dust remover of the utility model;

FIG. 7 is a schematic view of an air nozzle of another embodiment of a PCB wind snake ion dust remover of the utility model;

fig. 8 is a schematic diagram of a pipeline connection of a PCB wind snake ion dust remover according to another embodiment of the utility model.

Reference numerals:

1-a case; 2-universal wind coils; 3-a sensor; 31-a mounting cylinder; 32-mounting seats; 41-an air inlet valve; 42-air nozzles; 421-suction pipe; 422-a gas-blowing pipe; 423-dust filter; 424-blow ports; 425-suction port; 43-mounting table; 51-a pressure regulating filter; 52-an ionizer; 53-a damper valve; 6-a controller; 61-switching; 62-power supply; 7-a vacuum suction pump; 71-an air outlet; 72-air inlet; 8-an air compressor.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.

In the description of the present utility model, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the description of the present utility model, the terms "upper," "middle," "side," "upper," "end," and the like refer to an orientation or positional relationship based on that shown in the drawings, merely for convenience of description and to simplify the description, rather than to indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model.

Referring to fig. 1-8, a PCB fan coil ion dust remover comprises a case 1, a universal fan coil 2, a sensor 3, a dust removing unit, an ion generating unit and a controller 6, wherein one end of the universal fan coil 2 is fixed on the case 1, and the sensor 3 is arranged at the other free end of the universal fan coil 2; the dust removing unit is provided with an air inlet valve 41 and an air nozzle 42, the air inlet valve 41 is arranged on one side of the case 1 and is connected with the air nozzle 42, and the air nozzle 42 is fixed on a free port of the universal wind pipe coil 2; the ion generating unit is provided with a pressure regulating filter 51, an ion generator 52 and an air duct valve 53, and the air duct valve 53, the pressure regulating filter 51, the ion generator 52 and the air nozzle 42 are sequentially connected; the controller 6 is connected with a switch 61 and a power supply 62.

The universal wind pipe coil 2 is suitable for adjusting the positions and the distances of dust removal and static removal of products of PCBs of different types; on the other hand, as a gas transport pipe, dust blowing and ion transport are provided. Which enables a fast adjustment.

The dust removal unit is used for removing dust on the surface of the PCB, can blow and remove the dust in an air suction mode, and can clean a larger area in a mode of blowing from the cleaning effect, so that the cleaning efficiency is higher. The inlet valve 41 is mainly used for opening the air supply for blowing or sucking air.

The ion generating unit is used for generating positive and negative ions, and the positive and negative ions are conveyed through the air source to form ion wind, so that static electricity on the surface of the PCB is neutralized and cleaned. The pressure-regulating filter 51 is installed in front of the ionizer, and has the main function of filtering out impurities in the pipeline, protecting the internal structure and protecting the internal structure, and the filter consists of a cylinder, a stainless steel filter screen, a pollution discharge part, a transmission device and an electric control part.

The air inlet valve 41 and the air pipe valve 53 can be respectively provided with a vacuum suction pump 7 or an air compressor 8 for providing air sources, or other air source equipment provided by an external factory, such as an air compressor, a dryer, a vacuum pump and the like.

The controller 6 is a programmable logic controller, programmed as an existing program, or obtained by a professional.

Ionizer 52 may be of the model SL-007 schrad; the pressure regulating filter 51 may be of SMC type AW30-03B-A; the sensor 3 may be of the ohm-dragon type ESFA-RP.

The sensor 3 is arranged in the mounting cylinder 31, the rear end of the mounting cylinder 31 is provided with a mounting seat 32, and the mounting seat 32 is connected with the mounting table 43. The mounting seat is engaged with or screwed to the mounting table 43 of the 32.

The parallel synchronous arrangement of the air nozzle 42 and the sensor 3 is realized, the position of the air nozzle 42 is adjusted, and the surface of the board is cleaned under the condition that the sensor 3 senses the PCB.

In one step, the ion transformer of the ion generator 52 is provided with a leakage alarm main board, and the leakage alarm main board is provided with a leakage alarm.

And the alarm is given in time under the condition of electric leakage, so that the damage to equipment and the electric leakage are avoided, and the PCB is electrified.

In one step, the air inlet valve 41 and the air pipe valve 53 are connected with the air nozzle 42 through a universal wind pipe coil 2, or the air inlet valve 41 and the air pipe valve 53 are connected with the air nozzle 52 through an air pipe, and the air pipe is arranged in the universal wind pipe coil 2. Different connection modes can be selected according to the needs.

The air inlet valve 41 is connected with the vacuum suction pump 7, two air inlet valves 41 are arranged, the air nozzle 42 is provided with an air suction pipe 421 and an air blowing pipe 422, an air outlet 71 of the vacuum suction pump 7 is connected with the air nozzle 42 through the air inlet valve 41 and the air suction pipe 421, an air inlet 72 of the vacuum suction pump 7 is connected with the air nozzle 42 through the air inlet valve 41 and the air blowing pipe 422, and the air pipe valve 53 is connected with the air blowing pipe 422; the air inlet valve 41 is a three-way valve, and dust filters 423 are arranged at the communication ports with the outside.

The vacuum suction pump 7 is arranged to realize dust collection and dust blowing treatment on the PCB, the air inlet valve 41 is controlled by the controller, the air inlet 72 of the vacuum suction pump 7 is communicated with the air suction pipe 421 when the air nozzle 42 sucks air, the air inlet valve 41 of the air outlet 71 is communicated with the dust filter 423, and air is sucked from the outside; when the air nozzle 42 blows, the air outlet 71 of the vacuum suction pump 7 is communicated with the air blowing pipe 422, the air inlet valve 41 of the air inlet 72 is communicated with the dust filter 423, and air is discharged to the outside; during the air suction process, the air pipe valve 53 is closed, and during the air blowing process, the air pipe valve 53 is opened, and meanwhile, ion air is blown out to carry out electrostatic treatment on the surface of the PCB. In the application, dust collection treatment is firstly carried out on the surface of the PCB, and then air blowing is carried out. In the control, when the sensor senses 3 to the PCB, the sensor firstly sucks air for a period of time, then blows air, and closes after the completion; or the sensor 3 performs dust collection when a certain distance is kept from the PCB, the air nozzle 42 can be manually adjusted in the dust collection process, the PCB is comprehensively dust collected, the dust collection can be switched between air suction and air blowing by sensing the height of the sensor 3, and the dust collection can also be controlled by a control switch or by setting time by the controller 6; the dust collection can also be done by blowing in one of the ways described above, and finally when the PCB is left and the sensor 6 does not sense it, the device is turned off.

In one step, the air nozzle 42 is provided with an air blowing port 424 and an air suction port 425, the air blowing port 424 is arranged at the center and connected with the air blowing pipe 422, and the air suction port 425 is arranged at the annular periphery of the air nozzle 42 and connected with the air suction pipe 421.

The arrangement of the air blowing port 424 and the air suction port 425 can better complete dust blowing and dust collection, the air flow blown out by the central air blowing port 424 can form air flow which is outwards diffused from the center, dust on the surface of the PCB is cleaned, dust on a large block of PCB can be cleaned under the condition that the air nozzle 42 is not moved, the dust collection speed is high, and the static electricity removal treatment is synchronously realized.

In one step, the air nozzle 42 is provided with a flat air nozzle. The flat air nozzle can realize wider and stronger dust removal range and wind power.

In one step, the power source 62 is an external power source or a battery.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The PCB wind snake ion dust remover is characterized by comprising a case, a universal wind snake pipe, a sensor, a dust removing unit, an ion generating unit and a controller, wherein one end of the universal wind snake pipe is fixed on the case, and the sensor is arranged at the other free end of the universal wind snake pipe; the dust removing unit is provided with an air inlet valve and an air nozzle, the air inlet valve is arranged on one side of the case and connected with the air nozzle, and the air nozzle is fixed on a free port of the universal wind pipe; the ion generating unit is provided with a pressure regulating filter, an ion generator and a blast valve, and the blast valve, the pressure regulating filter, the ion generator and the air nozzle are connected in sequence; the controller is connected with a switch and a power supply.

2. The PCB wind snake ion dust remover according to claim 1, wherein the side surface of the air nozzle is provided with a mounting table, the sensor is provided with a mounting cylinder, the sensor is arranged in the mounting cylinder, the rear end of the mounting cylinder is provided with a mounting seat, and the mounting seat is connected with the mounting table.

3. The PCB wind snake ion dust remover of claim 1, wherein the ion transformer of the ion generator is provided with a leakage alarm main board, and the leakage alarm main board is provided with a leakage alarm.

4. The PCB wind snake ion dust remover of claim 1, wherein the air inlet valve and the wind pipe valve are connected with the air nozzle through a universal wind snake pipe, or the air inlet valve and the wind pipe valve are connected with the air nozzle through an air pipe, and the air pipe is arranged in the universal wind snake pipe.

5. The PCB air snake ion dust remover according to claim 1, wherein the air inlet valve is connected with a vacuum suction pump, the air inlet valve is provided with two air nozzles, the air nozzle is provided with an air suction pipe and an air blowing pipe, the air outlet of the vacuum suction pump is connected with the air nozzle through the air inlet valve and the air blowing pipe, the air inlet of the vacuum suction pump is connected with the air nozzle through the air inlet valve and the air blowing pipe, and the air pipe valve is connected with the air blowing pipe; the air inlet valve is a three-way valve, and dust filters are arranged at the communication ports of the air inlet valve and the outside.

6. The PCB wind snake ion dust remover of claim 5, wherein the air nozzle is provided with an air blowing port and an air suction port, the air blowing port is arranged at the center and is connected with the air blowing pipe, and the air suction port is arranged at the annular periphery of the air nozzle and is connected with the air suction pipe.

7. A PCB wind snake ion dust remover according to claim 1, 5 or 6, wherein the air nozzle is provided with a flat air nozzle.

8. The PCB wind snake ion dust remover of claim 1, wherein the power source is an external power source or a battery.