Dust removal device for biodegradable film

By introducing cleaning and tension control components into the biodegradable membrane dust removal device, the problems of cumbersome membrane tension adjustment and cleaning are solved, achieving self-cleaning and stable operation, and improving the ease of operation and dust removal efficiency of the equipment.

CN224114631UActive Publication Date: 2026-04-14STARXING (ZHEJIANG) NEW MATERIALS TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
STARXING (ZHEJIANG) NEW MATERIALS TECHNOLOGY CO LTD
Filing Date
2025-03-03
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing biodegradable membrane dust removal devices cannot effectively adjust membrane tension during the cleaning process, resulting in excessive or insufficient tension. Furthermore, the process of cleaning the dust removal rollers is cumbersome, affecting the practicality and ease of operation of the equipment.

Method used

A biodegradable membrane dust removal device was designed, employing a cleaning component and a tension control component, including a cleaning plate, moving wheels, limit wheels, a motor, an electric push rod, and a limit roller, to achieve self-cleaning and membrane tension adjustment, simplifying the disassembly and cleaning process of the dust removal roller.

Benefits of technology

It achieves self-cleaning and tension control of biodegradable membranes, improves the convenience and practicality of dust removal devices, and ensures dust removal efficiency and stable operation of equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of biodegradable film production equipment, and discloses a biodegradable film dust removal device which comprises a shell, a box body is slidably connected to the interior of the shell, a dust removal roller is fixedly connected to the interior of the box body, and a cleaning assembly is arranged in the shell; and the cleaning assembly comprises a cleaning plate, the cleaning plate is slidably connected to the outer wall of the dust removal roller, a dust collection box is slidably connected to the interior of the shell, a guide rail is fixedly connected to the interior of the shell, and a connecting plate is arranged on one side of the guide rail. According to the dust removal device, the moving wheels drive the cleaning plates in the connecting blocks to slide on the outer walls of the dust removal rollers through the connecting plates so as to clean the dust removal rollers, then dust can fall into the dust collection box to be collected, and then the dust collection box and the dust removal rollers in the box body can be pulled out to be cleaned, so that the effects that the dust removal rollers are convenient to disassemble and self-clean are achieved; the problem that a traditional electrostatic dust collection roller only depends on a scraper to conduct self-cleaning and is tedious when needing to be disassembled is solved, and the convenience of the dust collection device is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of biodegradable membrane production equipment, and in particular to a biodegradable membrane dust removal device. Background Technology

[0002] Dust removal devices are equipment used to remove particulate matter, dust, smoke and other impurities from air, gas or liquid. They are widely used in industry, agriculture and environmental protection. Biodegradable membranes can adsorb dust and other impurities during production, which can lead to a decrease in the quality of biodegradable membrane production. Therefore, it is necessary to use biodegradable membrane dust removal devices.

[0003] Biodegradable membrane dust removal devices can be divided into several types, including electrostatic dust removal, physical filtration, and adsorption. Through different combinations and designs of technologies, biodegradable membrane dust removal devices can meet the dust removal needs of different occasions and scales, helping to reduce environmental pollution and improve air quality. Among them, the electrostatic dust removal type utilizes the charge characteristics of the biodegradable membrane to adsorb dust particles in the air onto the membrane surface through electrostatic adsorption.

[0004] However, existing biodegradable membrane dust removal devices have certain limitations, especially in controlling membrane surface tension. Traditional dust removal devices cannot effectively adjust the tension of the biodegradable membrane during the cleaning process, leading to problems such as excessive or insufficient tension, and even membrane breakage or loosening. Meanwhile, existing devices typically rely on scrapers for cleaning the dust removal rollers, which is cumbersome and time-consuming when disassembling and cleaning the equipment, causing inconvenience to operators. Therefore, it is necessary to improve the dust removal device to solve these technical problems and enhance the practicality and ease of operation. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a biodegradable membrane dust removal device, which aims to improve the problem that traditional electrostatic dust removal rollers rely solely on scrapers for self-cleaning and require cumbersome disassembly.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a biodegradable membrane dust removal device, comprising a housing, a box body slidably connected inside the housing, a dust removal rod fixedly connected inside the box body, and a cleaning component provided inside the housing;

[0007] The cleaning assembly includes a cleaning plate slidably connected to the outer wall of the dust removal roller. A dust collection box is slidably connected inside the housing. A guide rail is fixedly connected inside the housing. A connecting plate is provided on one side of the guide rail. A moving wheel is rotatably connected inside the connecting plate. A limit component is provided inside the connecting plate. A drive component is provided on one side of the connecting plate. A connecting block is fixedly connected to the other side of the connecting plate. The cleaning plate is slidably connected inside the connecting block.

[0008] As a further description of the above technical solution:

[0009] The drive component is an Apoko motor, the outer wall of which is fixedly connected to one side of the connecting plate, and the output end of the motor is connected to one end of the moving wheel.

[0010] As a further description of the above technical solution:

[0011] The limiting component includes a limiting wheel, which is rotatably connected inside the connecting plate, and the outer wall of the limiting wheel is attached to the outer wall of the guide rail.

[0012] As a further description of the above technical solution:

[0013] A frame is fixedly connected to one side of the housing, and a fixing block is slidably connected inside the frame.

[0014] As a further description of the above technical solution:

[0015] An electric push rod is fixedly connected inside the frame, and the output end of the electric push rod is connected to the bottom of a fixed block.

[0016] As a further description of the above technical solution:

[0017] The first fixing block is internally connected to a limiting post, and one end of the limiting post is fixedly connected to a second fixing block.

[0018] As a further description of the above technical solution:

[0019] A second motor is fixedly connected inside the second fixed block, and a limit rod is fixedly connected to the output end of the second motor.

[0020] As a further description of the above technical solution:

[0021] A spring is fitted on the outer wall of the limiting post. One end of the spring is fixedly connected to the bottom of the first fixing block, and the other end of the spring is fixedly connected to the top of the second fixing block.

[0022] This utility model has the following beneficial effects:

[0023] 1. In this utility model, the moving wheel first drives the cleaning plate inside the connecting block to slide on the outer wall of the dust removal rod through the connecting plate to clean it. Then the dust can fall into the dust collection box for collection. After that, the dust collection box and the dust removal rod inside the box can be pulled out for cleaning. This achieves the effect of easy disassembly and self-cleaning of the dust removal rod, which solves the problem that the traditional electrostatic dust removal rod only relies on the scraper for self-cleaning and is relatively cumbersome to disassemble, thus improving the convenience of the dust removal device.

[0024] 2. In this utility model, the first fixing block compresses the spring and then adheres to the outer wall of the biodegradable membrane via the limiting rod on one side of the second fixing block. Subsequently, the output end of the second motor drives the limiting rod to rotate, which can assist in moving the biodegradable membrane. This achieves the effect of controlling the tension of the biodegradable membrane, solves the problem that the dust removal device cannot control the tension of the biodegradable membrane during dust removal, resulting in breakage or loosening, and improves the practicality of the dust removal device. Attached Figure Description

[0025] Figure 1 This is a perspective view of the biodegradable membrane dust removal device proposed in this utility model;

[0026] Figure 2 This is a schematic diagram of the internal structure of the shell of the biodegradable membrane dust removal device proposed in this utility model;

[0027] Figure 3 This is a schematic diagram of the connecting plate structure of the biodegradable membrane dust removal device proposed in this utility model;

[0028] Figure 4 This is a schematic diagram of the internal structure of the biodegradable membrane dust removal device proposed in this utility model.

[0029] Legend:

[0030] 1. Shell; 2. Dust collection box; 3. Box body; 4. Dust removal roller; 5. Cleaning plate; 6. Guide rail; 7. Connecting plate; 8. Motor 1; 9. Moving wheel; 10. Limiting wheel; 11. Connecting block; 12. Frame; 13. Electric push rod; 14. Fixing block 1; 15. Limiting post; 16. Fixing block 2; 17. Motor 2; 18. Spring; 19. Limiting roller. Detailed Implementation

[0031] 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.

[0032] Reference Figures 1-3 An embodiment of this utility model is provided: a biodegradable membrane dust removal device, including a housing 1, a box 3 slidably connected inside the housing 1, a dust removal rod 4 fixedly connected inside the box 3, and a cleaning component provided inside the housing 1;

[0033] The cleaning assembly includes a cleaning plate 5, which is slidably connected to the outer wall of the dust removal roller 4. The sliding function of the cleaning plate 5 allows it to move along a specific trajectory on the surface of the dust removal roller 4, thereby removing dust or impurities adhering to its surface. A dust collection box 2 is slidably connected inside the housing 1. The dust collection box 2 collects dust and debris that falls during the cleaning process, preventing dust from spreading into the environment and ensuring efficient and clean cleaning. A guide rail 6 is fixedly connected inside the housing 1. The guide rail 6 ensures smooth movement of the cleaning assembly and other moving parts, preventing deviation and ensuring the stability of the dust removal operation. A connecting plate 7 is provided on one side of the guide rail 6, and a moving wheel 9 is rotatably connected inside the connecting plate 7. The rotation of the moving wheel 9 allows the cleaning assembly to slide on the guide rail 6 for precise cleaning. The use of the moving wheel 9 reduces friction, ensuring smooth cleaning operation. A limit component is provided inside the connecting plate 7 to prevent the connecting plate 7 from shifting or sliding excessively during operation, ensuring the operation of the entire cleaning system is undisturbed and preventing damage to the equipment. A drive assembly is provided on one side of the connecting plate 7. The drive assembly includes a motor 8, whose outer wall is fixedly connected to one side of the connecting plate 7. The motor 8 provides power to drive the moving wheel 9, thereby moving the cleaning plate 5 to clean the surface of the dust removal roller 4. The output end of the motor 8 is connected to one end of the moving wheel 9, and the power of the motor is transmitted through the moving wheel 9, allowing the cleaning plate 5 to slide on the outer wall of the dust removal roller 4 and remove dust. The limiting assembly includes a limiting wheel 10, which is rotatably connected inside the connecting plate 7. The outer wall of the limiting wheel 10 is attached to the outer wall of the guide rail 6. Under the action of the guide rail 6, the limiting wheel 10 ensures that the cleaning assembly runs along the correct path, avoiding deviation or damage to the surface of the dust removal roller 4, thereby improving dust removal efficiency and extending the service life of the equipment.

[0034] Specifically, after the biodegradable membrane passes through the housing 1, it undergoes efficient dust removal via a carefully designed dust removal roller 4, effectively removing contaminants from the membrane surface. When cleaning is required, the output of motor 8 drives the moving wheel 9 to rotate. The moving wheel 9 is connected to the limiting wheel 10 via a stable connecting plate 7. The moving wheel 9 moves smoothly along the outer wall of the guide rail 6, and the limiting wheel 10 ensures that the wheel slides on the correct track, thus preventing deviation. Next, the moving wheel 9 drives the cleaning plate 5 inside the connecting block 11 to slide back and forth on the outer wall of the dust removal roller 4 via the connecting plate 7, efficiently removing dust and impurities adhering to the dust removal roller 4. After the cleaning process is completed, the cleaned dust is promptly collected in the dust collection box 2 to avoid secondary pollution. For convenient subsequent cleaning and maintenance, the dust collection box 2 and the dust removal roller 4 inside the housing 3 can be easily pulled out for thorough cleaning, ensuring the efficient and long-term operation of the dust removal system.

[0035] Reference Figure 4A frame 12 is fixedly connected to one side of the housing 1. A fixed block 14 is slidably connected inside the frame 12. The frame 12 provides support and stability for the device, ensuring smooth operation of the internal components. The fixed block 14 is slidably connected within the frame 12, allowing it to move freely within the frame 12 to cooperate with other components. An electric push rod 13 is fixedly connected inside the frame 12. The electric push rod 13 provides a pushing force to the fixed block 14, controlling its movement within the frame 12. The output end of the electric push rod 13 is connected to the bottom of the fixed block 14, and the electric push rod 13 uses the provided power to move and adjust the fixed block 14. A limit post 15 is slidably connected inside the fixed block 14. The limit post 15 restricts the range of movement of the fixed block 14, preventing it from shifting or being damaged during sliding. A second fixing block 16 is fixedly connected to one end of the limiting post 15. The connection between the second fixing block 16 and the limiting post 15 restricts the sliding range of the first fixing block 14, thus ensuring the stability of the equipment during operation. A second motor 17 is fixedly connected inside the second fixing block 16. The second motor 17 provides additional driving force to the system, ensuring that other components in the device operate in a predetermined manner. A limiting roller 19 is fixedly connected to the output end of the second motor 17. The limiting roller 19 controls other components within the system and serves as a guide and limiter in the device. A spring 18 is sleeved on the outer wall of the limiting post 15. The spring 18 provides elastic support, allowing the limiting post 15 to compress or extend within a certain range, thereby adjusting the position of the second fixing block 16. One end of the spring 18 is fixedly connected to the bottom of the first fixing block 14, and the other end is fixedly connected to the top of the second fixing block 16. The elastic force of the spring 18 provides stable support and adjustment, ensuring stability and adjustability.

[0036] Specifically, when tension control is required, the biodegradable membrane is tension-adjusted via the limiting roller 19 to ensure that the membrane tension remains within the set range. At this time, the output end of the electric push rod 13 retracts, causing the first fixing block 14 to move smoothly within the frame 12. The first fixing block 14 is connected to the limiting post 15, ensuring its stability during movement and preventing deviation. As the first fixing block 14 moves, the spring 18 is gradually compressed, causing the second fixing block 16 to come into close contact with the outer wall of the biodegradable membrane. At this point, the limiting roller 19, through precise positioning, adheres to the outer wall of the biodegradable membrane, playing a crucial role in controlling membrane tension. Furthermore, the output end of the second motor 17 drives the limiting roller 19 to perform fine-tuning rotation, which not only further adjusts the membrane tension but also assists in the smooth movement of the biodegradable membrane.

[0037] Working principle: When using this biodegradable membrane dust removal device, the biodegradable membrane first passes through the shell 1 and then passes between the dust removal rollers 4 for dust removal. When cleaning is required, the output end of the motor 8 drives the moving wheel 9 to rotate. The moving wheel 9 is connected to the limiting wheel 10 through the connecting plate 7. When the moving wheel 9 moves on the outer wall of the guide rail 6, it is limited by the limiting wheel 10. Then, the moving wheel 9 drives the cleaning plate 5 in the connecting block 11 to slide on the outer wall of the dust removal roller 4 through the connecting plate 7 to clean it. Then, the dust can fall into the dust collection box 2 for collection. Then, the dust collection box 2 and the dust removal roller 4 in the box 3 can be pulled out for cleaning, which achieves the effect of easy disassembly and self-cleaning of the dust removal roller 4.

[0038] When tension control is required, the biodegradable membrane tension is controlled by the limiting rods 19. Then, the output end of the electric push rod 13 retracts, driving the first fixing block 14 to move within the frame 12. At the same time, the first fixing block 14 is connected to the second fixing block 16 through the limiting post 15. Then, the first fixing block 14 compresses the spring 18 and then adheres to the outer wall of the biodegradable membrane through the limiting rod 19 on one side of the second fixing block 16. Then, the output end of the second motor 17 drives the limiting rod 19 to rotate, which can assist in moving the biodegradable membrane, thus achieving the effect of controlling the tension of the biodegradable membrane.

[0039] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A biodegradable membrane dust removal device, comprising a housing (1), characterized in that: The housing (1) is slidably connected to a box (3), and a dust removal roller (4) is fixedly connected inside the box (3). A cleaning component is provided inside the housing (1). The cleaning assembly includes a cleaning plate (5), which is slidably connected to the outer wall of the dust removal roller (4). A dust collection box (2) is slidably connected inside the housing (1). A guide rail (6) is fixedly connected inside the housing (1). A connecting plate (7) is provided on one side of the guide rail (6). A moving wheel (9) is rotatably connected inside the connecting plate (7). A limit component is provided inside the connecting plate (7). A drive component is provided on one side of the connecting plate (7). A connecting block (11) is fixedly connected to the other side of the connecting plate (7). The cleaning plate (5) is slidably connected inside the connecting block (11).

2. The biodegradable membrane dust removal device according to claim 1, characterized in that: The drive assembly includes a motor (8), the outer wall of which is fixedly connected to one side of the connecting plate (7), and the output end of the motor (8) is connected to one end of the moving wheel (9).

3. The biodegradable membrane dust removal device according to claim 1, characterized in that: The limiting component includes a limiting wheel (10), which is rotatably connected inside the connecting plate (7), and the outer wall of the limiting wheel (10) is attached to the outer wall of the guide rail (6).

4. The biodegradable membrane dust removal device according to claim 1, characterized in that: A frame (12) is fixedly connected to one side of the housing (1), and a fixing block (14) is slidably connected inside the frame (12).

5. The biodegradable membrane dust removal device according to claim 4, characterized in that: An electric push rod (13) is fixedly connected inside the frame (12), and the output end of the electric push rod (13) is connected to the bottom of the fixed block (14).

6. The biodegradable membrane dust removal device according to claim 4, characterized in that: The first fixed block (14) is internally connected to a limiting post (15), and one end of the limiting post (15) is fixedly connected to a second fixed block (16).

7. The biodegradable membrane dust removal device according to claim 6, characterized in that: The second fixed block (16) is internally connected to the second motor (17), and the output end of the second motor (17) is fixedly connected to the limit roller (19).

8. The biodegradable membrane dust removal device according to claim 6, characterized in that: The outer wall of the limiting post (15) is fitted with a spring (18), one end of the spring (18) is fixedly connected to the bottom of the first fixing block (14), and the other end of the spring (18) is fixedly connected to the top of the second fixing block (16).