Conducting film dust removal device

By using an electrostatic detector and an ion fan in the conductive film dust removal device to dynamically adjust the working frequency, combined with the purge structure and exhaust structure, the dust dust removal problem caused by static electricity in the conductive film production is solved, and the dust removal effect is achieved with high efficiency and low energy consumption.

CN223011356UActive Publication Date: 2025-06-24KUNSHAN BAIQIELECTRONIC CO LTD
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Patent Information

Application Number
CN202421830108.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-06-24
Estimated Expiration
2034-07-31

AI Technical Summary

Technical Problem

During the production process of conductive films, dust caused by static electricity is difficult to effectively remove dust. The prior art purge method is prone to increase energy consumption and poor dust removal effect, and the blown dust may fall off again.

Method used

A conductive film dust removal device is designed, including two dust removal boxes, an electrostatic detector and an ion fan. The static electricity of the conductive film is detected in real time through the electrostatic detector. The ion fan dynamically adjusts the working frequency, and combines the purge structure and exhaust structure to achieve dynamic adjustment and multiple dust removal.

Benefits of technology

It effectively reduces energy consumption, improves the dust removal effect of the conductive film, avoids dust falling again, and ensures high-quality production of the conductive film.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a conductive film dust removal device, which relates to the technical field of conductive film production and manufacturing, and particularly comprises two dust removal boxes, an electrostatic detector I arranged on the outer side of one dust removal box, an electrostatic detector II and an ion fan which are arranged between the two dust removal boxes, and a blowing structure and an exhaust structure which are arranged in the two dust removal boxes, the purging structure comprises two groups of purging pipes distributed up and down, purging nozzles uniformly arranged on the inner sides of the purging pipes and a driving unit, a purging area matched with the conductive film is arranged between the two groups of purging pipes, and the purging pipes are connected with an ion fan. According to the conductive film dust removal device, through the arrangement of the first electrostatic detector and the second electrostatic detector, the ion fan can dynamically adjust the working frequency of the ion fan, energy consumption is reduced on the basis that the conductive film dust removal effect is guaranteed, and resources are saved; and through the arrangement of the dust removal box, blown dust can be confined, dust treatment is facilitated, and the conductive film can be subjected to multiple times of dust removal, so that the dust removal effect is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of conductive film production and manufacturing, and particularly relates to a conductive film dust removal device. Background Art

[0002] In the process of conductive film production, most of them are produced in a dust-free workshop. However, during the production process, a small amount of dust will still carry charges due to static electricity; these dusts will tightly adhere to the conductive film, resulting in quality problems of the conductive film.

[0003] In the prior art, when blowing the conductive film to remove dust, usually a certain amount of air with a large number of positive and negative ions is directly blown onto the conductive film. However, due to the different amounts of static electricity carried on the surface of the conductive film, directly blowing a certain amount of air onto the conductive film may cause an excessive amount of positive and negative ions carried in the air, increasing energy consumption, and may also cause the positive and negative ions carried in the air to be difficult to completely neutralize the static electricity carried by the conductive film, thereby affecting the dust removal effect of the conductive film, and the blown dust will fall onto the conductive film again, affecting the dust removal effect; based on this, this application proposes a conductive film dust removal device. Content of the Utility Model

[0004] The utility model provides a conductive film dust removal device, which solves the problems in the above background art that blowing a certain amount of air with a large number of positive and negative ions onto the conductive film is difficult to control the dust removal effect of the conductive film and will increase energy consumption, and the blown dust will fall onto the conductive film again, affecting the dust removal effect.

[0005] The utility model provides the following technical scheme: a conductive film dust removal device, including two dust removal boxes, a static electricity detector I arranged on the outside of one dust removal box, a static electricity detector II arranged between the two dust removal boxes and an ion blower, and a blowing structure and an exhaust structure arranged in the two dust removal boxes;

[0006] The blowing structure includes two groups of blowing pipes distributed up and down, blowing nozzles evenly arranged inside the blowing pipes and a driving unit. A blowing area adapted to the conductive film is arranged between the two groups of blowing pipes, and the blowing pipes are connected to the ion blower.

[0007] Preferably, the exhaust structure includes air extraction plates arranged on both sides of the inner cavity of the dust removal box and an air extraction fan, and the air extraction plates are connected to the air inlet end of the air extraction fan through air extraction pipes.

[0008] Preferably, two adjacent blowing nozzles are in a staggered state; the inner cavity of the blowing pipe is a conical structure, and the static wind pressure at each part inside the inner cavity of the blowing pipe is the same.

[0009] Preferably, the driving unit includes a hydraulic telescopic rod fixedly connected to the dust removal box. There is a cavity on the box wall of the dust removal box. The end of the output shaft of the hydraulic telescopic rod is located in the cavity. A connecting pipe is movably connected in the inner cavity of the cavity. The connecting pipe is fixedly connected to the end of the purging pipe. A toothed ring is fixedly connected to the outer circle of the connecting pipe. A toothed plate meshing with the toothed ring is fixedly connected to the end of the output shaft of the hydraulic telescopic rod.

[0010] Preferably, membrane inlet and outlet are provided on both sides of the dust removal box. The length direction of the purging pipe is the same as the connection direction of the two membrane inlets and outlets.

[0011] Preferably, an air outlet pipe one and an air outlet pipe two are fixedly connected to the air outlet end of the ion blower. The other end of the air outlet pipe one is movably connected to the purging pipe near the static electricity detector one. The other end of the air outlet pipe two is movably connected to the purging pipe far from the static electricity detector one. And an electric ball valve is provided at one end of the air outlet pipe two.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. For this conductive film dust removal device, through the settings of the static electricity detector one and the static electricity detector two, the ion blower can dynamically adjust its working frequency, reduce energy consumption and save resources on the basis of ensuring the dust removal effect of the conductive film; through the setting of the dust removal box, the blown dust can be confined, which is convenient for dust treatment, and the conductive film can be dusted multiple times to improve the dust removal effect.

[0014] 2. For this conductive film dust removal device, through the settings of the purging structure and the exhaust structure, the purging structure can perform static electricity removal and dust removal operations on the conductive film, and the exhaust structure can timely suck away the dust-containing air around the conductive film to prevent dust from falling on the conductive film again, ensuring the dust removal quality of the conductive film. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a front schematic view of the structure of the utility model;

[0016] Figure 2 is the structure of the utility model Figure 1 back schematic view;

[0017] Figure 3 is an internal schematic view of the second dust removal box of the structure of the utility model;

[0018] Figure 4 is the structure of the utility model Figure 3 front view schematic;

[0019] Figure 5 is a cross-sectional schematic view of the purging pipe of the structure of the utility model.

[0020] In the figure: 1. First dust removal box; 2. Exhaust fan; 3. Ion blower; 4. Second dust removal box; 5. Electrostatic detector II; 6. Electrostatic detector I; 7. Hydraulic telescopic rod; 8. First air outlet pipe; 9. Exhaust pipe; 10. Blowing pipe; 11. Exhaust plate; 12. Tooth plate; 13. Electric ball valve; 14. Diaphragm inlet and outlet; 15. Tooth ring; 16. Blowing nozzle; 17. Connecting pipe; 18. Second air outlet pipe. Detailed implementation mode

[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0022] The present invention provides a conductive film dust removal device, which includes two dust removal boxes, an electrostatic detector I 6 arranged outside one dust removal box, an electrostatic detector II 5 and an ion blower 3 arranged between the two dust removal boxes, and a blowing structure and an exhaust structure arranged in the two dust removal boxes.

[0023] The blowing structure includes two groups of blowing pipes 10 distributed up and down, blowing nozzles 16 evenly arranged inside the blowing pipes 10 and a driving unit. A blowing area adapted to the conductive film is arranged between the two groups of blowing pipes 10. When the device is in use, the conductive film moves between the two groups of blowing pipes 10. The air outlet ends of the ion blower 3 are fixedly connected with a first air outlet pipe 8 and a second air outlet pipe 18. The other end of the first air outlet pipe 8 is movably connected with the blowing pipe 10 close to the electrostatic detector I 6, and the other end of the second air outlet pipe 18 is movably connected with the blowing pipe 10 far from the electrostatic detector I 6. And an electric ball valve 13 is arranged at one end of the second air outlet pipe 18. The operation of the ion blower 3 can blow a large amount of air containing positive and negative ions into the inner cavity of the first air outlet pipe 8 or the second air outlet pipe 18, and then enter the inner cavity of the blowing pipe 10. The gas in the inner cavity of the blowing pipe 10 is ejected through the blowing nozzles 16.

[0024] The driving unit includes a hydraulic telescopic rod 7 fixedly connected with the dust removal box. There is a cavity on the box wall of the dust removal box. The end of the output shaft of the hydraulic telescopic rod 7 is located in the cavity. A connecting pipe 17 is movably connected in the inner cavity of the cavity. The connecting pipe 17 is fixedly connected with the end of the blowing pipe 10. The blowing pipe 10 is connected with the first air outlet pipe 8 or the second air outlet pipe 18 through the connecting pipe 17. And the connecting pipe 17 is in a movably connected state with the first air outlet pipe 8 and in a movably connected state with the second air outlet pipe 18. A tooth ring 15 is fixedly connected to the outer circle of the connecting pipe 17, and a tooth plate 12 meshing with the tooth ring 15 is fixedly connected to the end of the output shaft of the hydraulic telescopic rod 7.

[0025] Through the setting of the hydraulic telescopic rod 7, the extension and retraction of the hydraulic telescopic rod 7 can change the movement of the tooth plate 12 fixedly connected thereto. When the tooth plate 12 moves, it can drive the gear ring 15 meshing therewith to rotate. The gear ring 15 drives the connecting pipe 17 fixedly connected thereto to rotate. The connecting pipe 17 drives the purge pipe 10 to rotate. The purge pipe 10 drives the purge nozzle 16 to rotate. The purge structure can purge the conductive diaphragm, which is convenient for cleaning the conductive diaphragm.

[0026] The two adjacent purge nozzles 16 are in a staggered state, which reduces the probability of purge dead angles and ensures the purge effect; the inner cavity of the purge tube 10 is a conical structure, and the static wind pressure at various locations in the inner cavity of the purge tube 10 is the same, so that the airflow intensity sprayed by each purge nozzle 16 is the same, ensuring the cleaning effect of the conductive film.

[0027] Diaphragm inlets and outlets 14 are provided on both sides of the dust removal box. The length direction of the purge tube 10 is the same as the connection direction of the two diaphragm inlets and outlets 14 , and the conductive diaphragm moves along the length direction of the purge tube 10 .

[0028] The exhaust structure includes an exhaust plate 11 and an exhaust fan 2 arranged on both sides of the inner cavity of the dust removal box. The exhaust plate 11 is connected to the air inlet end of the exhaust fan 2 through an exhaust pipe 9. Through the setting of the exhaust structure, the operation of the exhaust fan 2 can extract the dust-containing gas in the dust removal box, which is convenient for the unified treatment of the dust-containing gas. The exhaust plate 11 is a hollow structure. The outer side of the exhaust plate 11 is fixedly connected with an exhaust pipe 9. The inner cavity of the exhaust pipe 9 is connected to the inner cavity of the exhaust plate 11. The inner wall of the exhaust plate 11 is evenly provided with air holes. When the exhaust fan 2 is working, the dust-laden air in the dust removal box enters the inner cavity of the exhaust plate 11 through the air holes, and the dust-laden air in the inner cavity of the exhaust plate 11 enters the exhaust pipe 9 and is finally discharged through the exhaust fan 2.

[0029] When the device is in use, the conductive film moves in the inner cavities of the two dust removal boxes, and the electrostatic detector 6 detects the electrostatic voltage on the surface of the conductive film and uploads the detection result to the control system of the dust removal device. The control system controls the working frequency of the ion fan 3 according to the detection result to reduce energy consumption, and the electrostatic detector 2 5 re-detects the conductive film after one dust removal. If the static electricity on the conductive film is not completely removed, the operating frequency of the ion fan 3 is increased, and when the conductive film passes through another dust removal box, the other dust removal box performs another electrostatic dust removal operation on the conductive film.

[0030] All the electrical components involved in this application are prior arts. Those skilled in the art are aware of their connection methods. Through those skilled in the art, all the electrical components in this application are connected to their adapted power sources through wires, and a suitable control system is selected according to the actual situation to meet the control requirements. For the specific connection and control sequence, refer to the following description. The electrical components are electrically connected in the order of their working sequence one after another. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principle and process, and no further description of electrical control will be made. For the convenience of description, the dust removal box close to the static electricity detector 6 is denoted as the first dust removal box 1, and the other dust removal box is denoted as the second dust removal box 4.

[0031] In summary, when the conductive film dust removal device is in use, the ion blower 3 and the exhaust blower 2 both work. The static electricity detector 6 detects the static voltage on the conductive film in real time. The control system of this dust removal device controls the working frequency of the ion blower 3 according to the detection result. When the ion blower 3 works, it can blow the gas containing a large number of positive and negative ions into the inner cavity of the first air outlet pipe 8. The gas in the inner cavity of the first air outlet pipe 8 enters the inner cavity of the purge pipe 10 in the first dust removal box 1 along the connecting pipe 17 connected to it, and is ejected through the purge nozzle 16. The ejected gas blows onto the conductive film to perform dust removal and static electricity removal operations on the conductive film. During this process, the hydraulic telescopic rod 7 repeatedly extends and retracts. The hydraulic telescopic rod 7 drives the gear ring 15 to rotate through the toothed plate 12 fixedly connected to it. The gear ring 15 drives the purge pipe 10 to rotate through the connecting pipe 17 fixedly connected to it. The purge nozzle 16 can swing repeatedly to blow the conductive film, improving the dust cleaning effect. The dust-containing air in the first dust removal box 1 is sucked away by the exhaust blower 2 to prevent the dust from falling on the conductive film again. The static electricity detector 5 detects the conductive film after primary dust cleaning. If the conductive film still has static electricity, the control system in this device increases the working frequency of the ion blower 3. And when the conductive film passes through the second dust removal box 4, the conductive film is purged again to ensure the dust removal effect of the conductive film.

[0032] All the standard parts used in this utility model can be purchased from the market. The special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, and welding that are mature in the prior art. The machines, parts, and equipment all adopt the conventional models in the prior art, which will not be elaborated here. The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art. Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A conductive film dust removal device, characterized in that: It comprises two dust removal boxes, an electrostatic detector 1 (6) arranged outside one of the dust removal boxes, an electrostatic detector 2 (5) and an ion fan (3) arranged between the two dust removal boxes, and a purge structure and an exhaust structure arranged in the two dust removal boxes; The purge structure comprises two groups of purge pipes (10) distributed vertically, purge nozzles (16) evenly arranged inside the purge pipes (10), and a drive unit; a purge area adapted to the conductive film is provided between the two groups of purge pipes (10); and the purge pipes (10) are connected to the ion blower (3).

2. A conductive film dust removal device according to claim 1, characterized in that: The exhaust structure comprises an exhaust plate (11) and an exhaust fan (2) arranged on both sides of the inner cavity of the dust removal box, and the exhaust plate (11) is connected to the air inlet end of the exhaust fan (2) via an exhaust pipe (9).

3. A conductive film dust removal device according to claim 1, characterized in that: The two adjacent purge nozzles (16) are in a staggered state; the inner cavity of the purge pipe (10) is a conical structure, and the static wind pressure at each location in the inner cavity of the purge pipe (10) is the same.

4. A conductive film dust removal device according to claim 1, characterized in that: The drive unit comprises a hydraulic telescopic rod (7) fixedly connected to a dust removal box, a cavity is provided on a wall of the dust removal box, the end of an output shaft of the hydraulic telescopic rod (7) is located in the cavity, a connecting pipe (17) is movably connected in the inner cavity of the cavity, the connecting pipe (17) is fixedly connected to the end of a purge pipe (10), the outer ring of the connecting pipe (17) is fixedly connected to a gear ring (15), and the end of the output shaft of the hydraulic telescopic rod (7) is fixedly connected to a gear plate (12) meshing with the gear ring (15).

5. A conductive film dust removal device according to claim 1, characterized in that: Diaphragm inlets and outlets (14) are provided on both sides of the dust removal box, and the length direction of the purge pipe (10) is the same as the direction of the connection line of the two diaphragm inlets and outlets (14).

6. A conductive film dust removal device according to claim 1, characterized in that: The air outlet end of the ion fan (3) is fixedly connected to an air outlet pipe (8) and an air outlet pipe (18); the other end of the air outlet pipe (8) is movably connected to a purge pipe (10) close to the electrostatic detector (6); the other end of the air outlet pipe (18) is movably connected to a purge pipe (10) far from the electrostatic detector (6); and an electric ball valve (13) is provided at one end of the air outlet pipe (18).