PCB (printed circuit board) dust removal device for electronic technology

Abstract

The utility model relates to the technical field of PCB (printed circuit board) dedusting, and discloses a PCB dedusting device for electronic science and technology, which comprises a base and a guide rail, an electrostatic fan is arranged on the front side of the top of the base, a suction fan is arranged on the rear side of the top of the base, the output end of the suction fan is fixedly connected with a collecting box, and the collecting box is fixedly connected with the guide rail. The top of the collecting box penetrates through and is fixedly connected with a dust suction pipe, the other end of the dust suction pipe penetrates through and is fixedly connected with a dust suction nozzle, an ultrasonic generator penetrates through and is arranged in the middle of the front side of the base, a transducer is arranged at the top of the inner wall of the base, and a cleaning box is arranged at the top of the transducer. The right side of the top of the base is fixedly connected with a drying oven. According to the utility model, the double-head motor is used for driving the roller to move, the electric push rod and the telescopic rod are used for telescoping, and the pneumatic finger is used for grabbing and dedusting the circuit board to form an assembly line, so that the dedusting work can be quickly and efficiently completed, the time and labor cost are saved, and the production efficiency is improved.

Description

Technical Field

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

[0002] PCB, also known as printed circuit board, is the provider of electrical connections for electronic components. Its design is mainly layout design. The main advantage of using circuit boards is that they greatly reduce wiring and assembly errors, improve the level of automation and production labor rate. After the PCB circuit board is powered on, the magnetic field generated by the electric field will have a certain adsorption effect on the ionized dust in the air. As more and more dust gathers on the PCB circuit board, it seriously affects the operating performance of the PCB circuit board.

[0003] After searching, the existing Chinese patent announcement number is: CN209139283U, which provides an efficient PCB circuit board dust removal device. The patent absorbs and concentrates the dust raised in the dust collecting chamber through the dust suction port, and the dust in the dust collecting chamber that has been gathered into blocks by the PCB circuit board special cleaning liquid is collected through the waste liquid collection port.

[0004] Although the above patent can absorb and centrally process dust, the above-mentioned efficient PCB circuit board dust removal equipment still has the following problems: after cleaning with cleaning liquid, failure to dry may cause a short circuit in the circuit board.

[0005] In view of the above problems, a PCB circuit board dust removal device for electronic technology is proposed. Utility Model Content

[0006] The utility model aims to provide a PCB circuit board dust removal device for electronic technology, which solves the problem in the background technology that the circuit board may be short-circuited if it is not dried.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a PCB circuit board dust removal device for electronic technology, comprising a base and a guide rail, an electrostatic fan is arranged on the top front side of the base, a suction fan is arranged on the top rear side of the base, the output end of the suction fan is fixedly connected to a collection box, a dust suction pipe is passed through and fixedly connected to the top of the collection box, a dust suction nozzle is passed through and fixedly connected to the other end of the dust suction pipe, an ultrasonic generator is passed through and arranged in the middle of the front side of the base, a transducer is arranged on the top of the inner wall of the base, a cleaning box is arranged on the top of the transducer, an oven is fixedly connected to the top right side of the base, a heating tube is arranged on the inner wall of the oven, a slide groove is opened in the middle of the guide rail, a roller is rotatably connected to the inner wall of the slide groove, and a sliding component is passed through and arranged in the middle of the roller.

[0008] By adopting the above technical solution, the electrostatic blower cleans the dust on the circuit board, the ultrasonic cleaning is used to clean the inside of the circuit board, and then the oven is used for drying. The dust on the surface of the PCB circuit board can be effectively removed. Drying can prevent these impurities from causing circuit short circuits and avoid moisture residue from causing oxidation and corrosion on the surface of the PCB circuit board.

[0009] As a further description of the above technical solution: the sliding assembly includes a bearing rod, which passes through the middle of the bearing rod and is fixedly connected to the roller, a double-headed motor passes through the middle of the outer wall of the bearing rod and is provided, and a fixed seat passes through the middle of both sides of the outer wall of the bearing rod and is provided.

[0010] By adopting the above technical solution, a double-headed motor is used to drive the roller to move, and a fixed seat is used to connect them to form an assembly line, which can quickly and efficiently complete the dust removal work, save time and labor costs, and improve production efficiency.

[0011] As a further description of the above technical solution: an electric push rod is fixedly connected to the bottom of the fixing seat.

[0012] By adopting the above technical solution and using a fixed seat to connect the electric push rod, the electric push rod is relatively stable and can continuously output.

[0013] As a further description of the above technical solution: a telescopic rod passes through and is fixedly connected to the bottom of the electric push rod.

[0014] By adopting the above technical solution and using a telescopic rod for connection, problems caused by insufficient distance can be avoided during work.

[0015] As a further description of the above technical solution: a cylinder is passed through and fixedly connected to the bottom of the telescopic rod.

[0016] By adopting the technical solution and using a cylinder, the cylinder is convenient and quick to install, easy to operate and has high reliability.

[0017] As a further description of the above technical solution: the outer wall of the cylinder is fixedly connected and has evenly distributed pneumatic fingers.

[0018] By adopting the above technical solution, precise grasping can be achieved using pneumatic fingers, and objects of different sizes can be grasped.

[0019] As a further description of the above technical solution: a hot air blower is penetrated and arranged on the right side of the top of the base.

[0020] By adopting the above technical solution, the circuit board can be dried more evenly using a hot air blower, and the temperature can be adjusted autonomously to prevent the circuit board from failing due to excessively high or low temperatures.

[0021] As a further description of the above technical solution: support columns are fixedly connected to both sides of the top of the base.

[0022] By adopting the above technical solution, the base and the guide rail are connected by support columns, which is relatively stable.

[0023] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0024] 1. The utility model provides a PCB circuit board dust removal device for electronic technology. First, an electrostatic fan is used to clean the dust on the circuit board, and then ultrasonic cleaning is used to clean the inside of the circuit board, and then drying is performed. Ultrasonic cleaning can effectively remove dust, dirt and other impurities on the surface of the PCB circuit board. Drying prevents these impurities from causing circuit short circuits and moisture residue from causing oxidation and corrosion on the surface of the PCB circuit board.

[0025] 2. The utility model provides a PCB circuit board dust removal device for electronic technology. By using a double-headed motor to drive the roller to move, an electric push rod and a telescopic rod to extend and retract, and pneumatic fingers to grab and remove dust from the circuit board to form an assembly line, the dust removal work can be completed quickly and efficiently, saving time and labor costs and improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a front perspective view of the utility model;

[0027] Figure 2 It is a cross-sectional view of the utility model;

[0028] Figure 3 This is a diagram of a sliding assembly of the utility model;

[0029] Figure 4 This is a schematic diagram of the structure of the suction fan of the utility model.

[0030] In the figure: 1. base; 2. support column; 3. electrostatic fan; 4. ultrasonic generator; 5. oven; 6. guide rail; 7. cleaning box; 8. collection box; 9. heating tube; 10. hot air blower; 11. transducer; 12. roller; 13. fixed seat; 14. double-headed motor; 15. bearing rod; 16. electric push rod; 17. telescopic rod; 18. cylinder; 19. pneumatic finger; 20. dust nozzle; 21. dust pipe; 22. suction fan; 23. slide. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings.

[0033] Combination Figure 1 and Figure 2 The utility model discloses a PCB circuit board dust removal device for electronic technology, comprising a base 1 and a guide rail 6, a slide groove 23 is provided in the middle of the guide rail 6, a roller 12 is rotatably connected to the inner wall of the slide groove 23, a sliding component is passed through and provided in the middle of the roller 12, a hot air blower 10 is passed through and provided on the right side of the top of the base 1, support columns 2 are fixedly connected to both sides of the top of the base 1, and the support columns 2 are used to connect the base and the guide rail, which is relatively stable.

[0034] Combination Figure 1 , Figure 2 and Figure 4 An electrostatic fan 3 is arranged on the front side of the top of the base 1, and a suction fan 22 is arranged on the rear side of the top of the base 1. The output end of the suction fan 22 is fixedly connected with a collection box 8. A dust suction pipe 21 is passed through and fixedly connected to the top of the collection box 8, and a dust suction nozzle 20 is passed through and fixedly connected to the other end of the dust suction pipe 21. The suction fan 22 is started to clean and absorb the dust. A filter is arranged at the output end of the suction fan 22 to prevent dust from entering the inside of the suction fan 22. An ultrasonic generator 4 is passed through and arranged in the middle of the front side of the base 1, a transducer 11 is arranged on the top of the inner wall of the base 1, and a cleaning box 7 is arranged on the top of the transducer 11. The electrostatic fan 3 cleans the dust on the circuit board. When the inside of the circuit board is cleaned by ultrasonic cleaning, the dust on the surface of the PCB circuit board can be effectively removed. An oven 5 is fixedly connected to the right side of the top of the base 1, and a heating tube 9 is arranged on the inner wall of the oven 5.

[0035] Combination Figure 3The sliding assembly includes a bearing rod 15, which penetrates and is fixedly connected to the middle of the roller 12, a double-head motor 14 penetrates and is provided in the middle of the outer wall of the bearing rod 15, and a fixing seat 13 penetrates and is provided in the middle of both sides of the outer wall of the bearing rod 15, and an electric push rod 16 is fixedly connected to the bottom of the fixing seat 13, and a telescopic rod 17 is penetrated and fixedly connected to the bottom of the electric push rod 16, and a cylinder 18 is penetrated and fixedly connected to the bottom of the telescopic rod 17. The cylinder 18 is convenient and quick to install, simple to operate, and has high reliability. The outer wall of the cylinder 18 is fixedly connected and has evenly distributed pneumatic fingers 19. The use of the pneumatic fingers 19 can achieve precise grasping and can work on objects of different sizes.

[0036] Working principle: first, the pneumatic finger 19 is used to grab the circuit board, and the double-headed motor 14 on the pneumatic finger 19 drives the bearing rod 15, and the bearing rod 15 drives the roller 12 to move, and moves in the slide groove 23 opened in the middle of the guide rail 6 to remove dust. First, the electrostatic fan 3 is used to blow air to the circuit board to blow off the dust on the surface. When the electrostatic fan 3 blows air, the suction fan 22 is turned on, and the dust enters from the dust suction nozzle 20 through the dust suction pipe 21 into the collection box. The output end of the suction fan 22 is provided with a filter to prevent dust from entering the suction fan 22. After the dust on the surface is blown away, move forward, turn on the ultrasonic generator 4, use the transducer 11, pour the cleaning liquid into the cleaning box 7 to clean it, and move it to the oven 5 after cleaning, turn on the hot air blower 10, blow dry the moisture on the circuit board, and the inner wall of the oven 5 is provided with a heating tube 9 to dry the circuit board.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A PCB circuit board dust removal device for electronic technology, comprising a base (1) and a guide rail (6), characterized in that: An electrostatic fan (3) is arranged on the front side of the top of the base (1), a suction fan (22) is arranged on the rear side of the top of the base (1), the output end of the suction fan (22) is fixedly connected to a collection box (8), a dust suction pipe (21) is passed through and fixedly connected to the top of the collection box (8), the other end of the dust suction pipe (21) is passed through and fixedly connected to a dust suction nozzle (20), an ultrasonic generator (4) is passed through and arranged in the middle of the front side of the base (1), a transducer (11) is arranged on the top of the inner wall of the base (1), a cleaning box (7) is arranged on the top of the transducer (11), a drying oven (5) is fixedly connected to the right side of the top of the base (1), a heating tube (9) is arranged on the inner wall of the drying oven (5), a slide groove (23) is opened in the middle of the guide rail (6), a roller (12) is rotatably connected to the inner wall of the slide groove (23), and a sliding component is passed through and arranged in the middle of the roller (12).

2. A PCB circuit board dust removal device for electronic technology according to claim 1, characterized in that: The sliding assembly comprises a bearing rod (15), the bearing rod (15) penetrates through the middle of the roller (12) and is fixedly connected, a double-headed motor (14) penetrates through the middle of the outer wall of the bearing rod (15) and is provided, and a fixing seat (13) penetrates through the middle of both sides of the outer wall of the bearing rod (15) and is provided.

3. A PCB circuit board dust removal device for electronic technology according to claim 2, characterized in that: The bottom of the fixing seat (13) is fixedly connected with an electric push rod (16).

4. A PCB circuit board dust removal device for electronic technology according to claim 3, characterized in that: A telescopic rod (17) penetrates and is fixedly connected to the bottom of the electric push rod (16).

5. A PCB circuit board dust removal device for electronic technology according to claim 4, characterized in that: A cylinder (18) penetrates and is fixedly connected to the bottom of the telescopic rod (17).

6. A PCB circuit board dust removal device for electronic technology according to claim 5, characterized in that: The outer wall of the cylinder (18) is fixedly connected and has evenly distributed pneumatic fingers (19).

7. The PCB circuit board dust removal device for electronic technology according to claim 1, characterized in that: A hot air blower (10) is provided through and on the right side of the top of the base (1).

8. The PCB circuit board dust removal device for electronic technology according to claim 1, characterized in that: Support columns (2) are fixedly connected to both sides of the top of the base (1).

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