PCB forming dust removal device

By designing a PCB-molded dust removal device that includes a lifter, a vacuum cleaner, and an air pump assembly, the problem of manual filter plate cleaning in existing technologies has been solved, achieving automated dust removal and improving dust removal efficiency.

CN224673438UActive Publication Date: 2026-08-25MEIZHOU BENCHUANG ELECTRONICS
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202521811106.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-25
Publication Date
2026-08-25
Estimated Expiration
2035-08-25

AI Technical Summary

Technical Problem

Existing PCB forming dust removal devices rely on manual cleaning of filter plates, making it difficult to achieve automated dust removal and reducing the dust removal efficiency.

Method used

A dust removal device for PCB forming was designed. It utilizes components such as a lift, a vacuum cleaner, an air pump, and a pulse valve to suck in dust through negative pressure airflow and clean the filter plates with high-pressure airflow pulses, thereby achieving automated dust removal.

Benefits of technology

It improves the dust removal effect during the PCB forming process, realizes automatic cleaning of filter plates, reduces manual operation, and improves dust removal efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224673438U_ABST
    Figure CN224673438U_ABST
Patent Text Reader

Abstract

The utility model discloses a PCB forming dust collector, including lifter, the upper portion of lifter is equipped with the carrier plate, the upper surface fixed mounting of carrier plate has the collection shell, the back of collection shell is fixedly installed with dust catcher, and the dust extraction end of dust catcher penetrates collection shell and extends to the inside of collection shell. This device sets up through the lifter, uses dust catcher to carry out the dust extraction simultaneously, produces the negative pressure airflow through the collection shell, telescopic pipe and dust cover, then can adjust the dust removal demand of dust cover according to different height PCB forming equipment, and can suck the dust generated during the PCB forming into the collection shell, utilizes the high pressure airflow of the air pump through the communicating pipe to the jet pipe and transports, and through the cooperation of pulse valve, electric telescopic link and push plate, thereby can make the high pressure airflow through the jet head and inject pulse airflow to the surface of filter plate, make the dust of filter plate adhesion and fall off, and the dust or chippings in the collection shell is pushed out and cleaned automatically.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of PCB forming, and in particular to a dust removal device for PCB forming. Background Technology

[0002] PCB molding is a critical step in the electronics industry, involving cutting PCB boards into specific shapes according to design requirements to ensure accurate installation in equipment. The quality of PCB molding directly affects the stability and reliability of the product.

[0003] In the PCB manufacturing process, the molding process is one of the key steps. However, a large amount of dust is generated during the PCB molding process, which needs to be extracted and removed. However, the current dust removal equipment relies on manual cleaning of the filter plates, making it difficult to automatically clean the filter plates, which reduces the dust removal effect during PCB molding. To address this issue, we propose a PCB molding dust removal device. Utility Model Content

[0004] The purpose of this invention is to provide a PCB forming dust removal device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: A PCB forming dust removal device includes a lifting device, a carrier plate above the lifting device, a collection shell fixedly mounted on the upper surface of the carrier plate, a vacuum cleaner fixedly mounted on the back of the collection shell, the suction end of the vacuum cleaner penetrating through the collection shell and extending into the interior of the collection shell, a filter plate installed on the inner wall of the collection shell, a telescopic tube fixedly connected to the front of the collection shell, a dust removal hood fixedly connected to the front end of the telescopic tube, two connecting plates fixedly connected to the back of the collection shell, an mounting plate fixedly mounted on the upper surface of the two connecting plates, an air pump fixedly mounted on the upper surface of the mounting plate, a connecting pipe fixedly connected to the front end of the air pump, a pulse valve fixedly connected to the outer surface of the connecting pipe, the end of the connecting pipe away from the air pump penetrating through the collection shell and extending into the interior of the collection shell, an air jet pipe fixedly connected to the end of the connecting pipe away from the air pump, multiple air jet heads fixedly connected to the outer surface of the air jet pipe, a connecting shell fixedly connected to the left side of the collection shell, an electric telescopic rod fixedly mounted on the inner wall of the connecting shell, and a push plate fixedly mounted on the telescopic end of the electric telescopic rod.

[0006] In a further embodiment, the lifter includes a housing, and an electric push rod is fixedly mounted on the inner bottom wall of the housing.

[0007] In a further embodiment, a sliding shell is fixedly installed at the telescopic end of the electric push rod, the outer surface of the sliding shell is slidably connected to the inner wall of the housing, and the upper surface of the sliding shell is fixedly installed to the bottom surface of the carrier plate.

[0008] In a further embodiment, a sealing plate is installed on the right side of the collection shell, and a PLC controller is fixedly installed on the back of the shell.

[0009] In a further embodiment, a sliding opening is provided on the front of the housing, and a slider is fixedly installed on the front of the sliding housing, with the outer surface of the slider slidably connected to the inner wall of the sliding opening.

[0010] In a further embodiment, a base is fixedly connected to the bottom surface of the housing, and two sets of casters are fixedly installed on the bottom surface of the base.

[0011] In a further embodiment, stabilizing plates are fixedly installed on both the left and right sides of the sliding shell, and the upper surfaces of the two stabilizing plates are fixedly installed to the bottom surface of the carrier plate.

[0012] Compared with the prior art, the beneficial effects of this utility model are: This device, through the installation of a lifting mechanism and the simultaneous use of a vacuum cleaner for air extraction, generates negative pressure airflow through the collection shell, telescopic tube, and dust hood. This allows the dust hood to be adjusted according to the dust removal needs of PCB forming equipment of different heights. It also draws dust generated during PCB forming into the collection shell, improving dust removal efficiency. An air pump delivers high-pressure airflow to the jet pipe through a connecting pipe. With the cooperation of a pulse valve, electric telescopic rod, and push plate, the high-pressure airflow is sprayed through the jet head onto the surface of the filter plate, causing the dust adhering to the filter plate to fall off. Simultaneously, it automatically pushes out and cleans the dust or debris inside the collection shell, eliminating the need for manual cleaning. Attached Figure Description

[0013] Figure 1 This is a front view schematic diagram of a dust removal device for PCB forming.

[0014] Figure 2 This is a rear cross-sectional view of a PCB forming dust removal device.

[0015] Figure 3 This is a side sectional view of a PCB forming dust removal device.

[0016] Figure 4 For PCB forming dust removal equipment Figure 3 Enlarged schematic diagram of the structure at point A in the middle.

[0017] Figure 5 This is a rear view schematic diagram of a PCB forming dust removal device.

[0018] In the diagram: 1. Lifter; 101. Housing; 102. Electric push rod; 103. Sliding housing; 2. Carrier plate; 3. Collection housing; 4. Vacuum cleaner; 5. Filter plate; 6. Telescopic tube; 7. Dust hood; 8. Connecting plate; 9. Mounting plate; 10. Air pump; 11. Connecting pipe; 12. Pulse valve; 13. Jet pipe; 14. Jet head; 15. Connecting housing; 16. Electric telescopic rod; 17. Push plate; 18. Stabilizing plate; 19. Sliding port; 20. Slider; 21. Base; 22. Casters; 23. Sealing plate; 24. PLC controller. Detailed Implementation

[0019] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-5In this utility model, a PCB forming dust removal device includes a lifting device 1, a carrier plate 2 above the lifting device 1, a collection shell 3 fixedly installed on the upper surface of the carrier plate 2, a vacuum cleaner 4 fixedly installed on the back of the collection shell 3, the suction end of the vacuum cleaner 4 penetrating through the collection shell 3 and extending into the interior of the collection shell 3, a filter plate 5 installed on the inner wall of the collection shell 3, and a telescopic tube 6 fixedly connected to the front of the collection shell 3. The telescopic tube 6 is a corrugated flexible hose made of stainless steel or galvanized steel strip, which can be flexibly bent and extended, and is resistant to high temperature and wear. With good sealing performance and minimal air leakage, it is commonly used for industrial dust removal. The front end of the telescopic pipe 6 is fixedly connected to a dust collector hood 7. Two connecting plates 8 are fixedly connected to the back of the collection shell 3. An mounting plate 9 is fixedly installed on the upper surface of both connecting plates 8. An air pump 10 is fixedly installed on the upper surface of the mounting plate 9. A connecting pipe 11 is fixedly connected to the front end of the air pump 10. A pulse valve 12 is fixedly connected to the outer surface of the connecting pipe 11. The end of the connecting pipe 11 away from the air pump 10 passes through the collection shell 3 and extends into the interior of the collection shell 3. The end of the connecting pipe 11 away from the air pump... One end of the 10 is fixedly connected to the jet pipe 13, and multiple jet heads 14 are fixedly connected to the outer surface of the jet pipe 13. The left side of the collection shell 3 is fixedly connected to the connecting shell 15, and an electric telescopic rod 16 is fixedly installed on the inner wall of the connecting shell 15. A push plate 17 is fixedly installed at the telescopic end of the electric telescopic rod 16. Through the setting of the lifting device 1, and the use of the vacuum cleaner 4 for suction, a negative pressure airflow is generated through the collection shell 3, the telescopic pipe 6, and the dust hood 7. The dust hood 7 can be adjusted according to the dust removal requirements of PCB forming equipment of different heights, and the dust generated during PCB forming can be sucked into the collection shell 3, improving the dust removal effect during PCB forming. The air pump 10 delivers high-pressure airflow to the jet pipe 13 through the connecting pipe 11. With the cooperation of the pulse valve 12, the electric telescopic rod 16, and the push plate 17, the high-pressure airflow can be sprayed onto the surface of the filter plate 5 through the jet head 14, causing the dust attached to the filter plate 5 to fall off. At the same time, the dust or debris inside the collection shell 3 is automatically pushed out and cleaned without relying on manual operation.

[0023] The lifting device 1 includes a housing 101. An electric push rod 102 is fixedly installed on the inner bottom wall of the housing 101. A sliding shell 103 is fixedly installed on the telescopic end of the electric push rod 102. The outer surface of the sliding shell 103 is slidably connected to the inner wall of the housing 101. The upper surface of the sliding shell 103 is fixedly installed to the bottom surface of the carrier plate 2. By using the lifting device 1, the electric push rod 102 can be activated to work, which can drive the sliding shell 103 to move upward. The height of the dust removal hood 7 can be adjusted, which is suitable for the dust removal needs of PCB forming equipment of different heights.

[0024] A sealing plate 23 is installed on the right side of the collecting shell 3. A PLC controller 24 is fixedly installed on the back of the shell 101. A sliding opening 19 is opened on the front of the shell 101. A slider 20 is fixedly installed on the front of the sliding shell 103. The outer surface of the slider 20 is slidably connected to the inner wall of the sliding opening 19. A base 21 is fixedly connected to the bottom of the shell 101. Two sets of moving wheels 22 are fixedly installed on the bottom surface of the base 21. Stabilizing plates 18 are fixedly installed on both the left and right sides of the sliding shell 103. The upper surfaces of the two stabilizing plates 18 are fixedly installed to the bottom surface of the carrier plate 2. The sealing plate 23 can be easily disassembled to clean the dust and debris inside. The PLC controller 24 can be used to control the device. The sliding opening 19 and the slider 20 can assist the sliding shell 103 in lifting and lowering. The base 21 and the two sets of moving wheels 22 can support the lifting device 1 and move the device. The two stabilizing plates 18 can be used to reinforce the carrier plate 2.

[0025] The working principle of this utility model is as follows: First, the device is moved to a suitable position using two sets of casters 22 and connected to a power source. Simultaneously, the lifting device 1 is activated, and the dust hood 7 is adjusted according to the dust removal requirements of different height PCB forming equipment. Next, the vacuum cleaner 4 is activated, drawing air through the collection shell 3, telescopic tube 6, and dust hood 7 to create a negative pressure airflow. This draws dust generated during PCB forming into the collection shell 3. Simultaneously, as the airflow passes through the filter plate 5, dust is trapped on the left side of the filter plate 5, while clean air is discharged through the right side of the filter plate 5 by the vacuum cleaner 4. When cleaning the filter plate 5 is required, the air pump 10 is activated, delivering high-pressure airflow to the jet pipe 13 via the connecting pipe 11. At this time, the pulse valve 12 is opened, and the high-pressure airflow is sprayed through the jet head 14 onto the surface of the filter plate 5. The pulse airflow impacts the filter plate 5, causing the attached dust to fall off. Then, the sealing plate 23 is disassembled, and the electric telescopic rod 16 is activated to push the push plate 17 to the right, automatically pushing out and cleaning the dust or debris inside the collection shell 3.

[0026] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0027] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A dust removal device for PCB forming, characterized in that: The system includes a lifting device (1), a carrier plate (2) above the lifting device (1), a collection shell (3) fixedly mounted on the upper surface of the carrier plate (2), a vacuum cleaner (4) fixedly mounted on the back of the collection shell (3), the exhaust end of the vacuum cleaner (4) penetrating the collection shell (3) and extending into the interior of the collection shell (3), a filter plate (5) mounted on the inner wall of the collection shell (3), a telescopic tube (6) fixedly connected to the front of the collection shell (3), a dust removal hood (7) fixedly connected to the front end of the telescopic tube (6), and two connecting plates (8) fixedly connected to the back of the collection shell (3). An mounting plate (9) is fixedly mounted on the upper surface of the two connecting plates (8). The upper surface of the mounting plate (9) is fixedly... An air pump (10) is installed, and a connecting pipe (11) is fixedly connected to the front end of the air pump (10). A pulse valve (12) is fixedly connected to the outer surface of the connecting pipe (11). The end of the connecting pipe (11) away from the air pump (10) passes through the collection shell (3) and extends into the interior of the collection shell (3). A jet pipe (13) is fixedly connected to the end of the connecting pipe (11) away from the air pump (10). A plurality of jet heads (14) are fixedly connected to the outer surface of the jet pipe (13). A connecting shell (15) is fixedly connected to the left side of the collection shell (3). An electric telescopic rod (16) is fixedly installed on the inner wall of the connecting shell (15). A push plate (17) is fixedly installed at the telescopic end of the electric telescopic rod (16).

2. The PCB forming dust removal device according to claim 1, characterized in that: The lifting device (1) includes a housing (101), and an electric push rod (102) is fixedly installed on the inner bottom wall of the housing (101).

3. The PCB forming dust removal device according to claim 2, characterized in that: The telescopic end of the electric push rod (102) is fixedly installed with a sliding shell (103). The outer surface of the sliding shell (103) is slidably connected to the inner wall of the housing (101). The upper surface of the sliding shell (103) is fixedly installed with the bottom surface of the carrier plate (2).

4. The PCB forming dust removal device according to claim 2, characterized in that: A sealing plate (23) is installed on the right side of the collection shell (3), and a PLC controller (24) is fixedly installed on the back of the shell (101).

5. A PCB forming dust removal device according to claim 3, characterized in that: The front of the housing (101) is provided with a sliding opening (19), and a slider (20) is fixedly installed on the front of the sliding shell (103). The outer surface of the slider (20) is slidably connected to the inner wall of the sliding opening (19).

6. A PCB forming dust removal device according to claim 2, characterized in that: The bottom surface of the housing (101) is fixedly connected to a base (21), and the bottom surface of the base (21) is fixedly equipped with two sets of moving wheels (22).

7. A PCB forming dust removal device according to claim 3, characterized in that: Stabilizing plates (18) are fixedly installed on both the left and right sides of the sliding shell (103), and the upper surfaces of the two stabilizing plates (18) are fixedly installed on the bottom surface of the carrier plate (2).