Efficient filtering device of woodworking dust remover

By designing a filter device with cleaning components, the cooperation of the movable rod and springs is used to realize automatic cleaning of the inner wall of the filter device, solving the problem that dust adhesion affects the filter performance, and improving the cleaning efficiency and the recycling effect of large-grain wood chips.

CN223170564UActive Publication Date: 2025-08-01NANJING XINYE POWER TOOL MFG CO LTD
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Patent Information

Application Number
CN202422181307.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-06
Publication Date
2025-08-01
Estimated Expiration
2034-09-06

AI Technical Summary

Technical Problem

After long-term use of the filter device, dust adheres to the inner wall, affecting the filtering performance.

Method used

An efficient filtering device including a filter inclined plate and cleaning assembly is designed. The brush is driven to slide along the inner wall through the movable rod, and automatic cleaning is achieved in combination with the spring's rebound force to ensure no blind spots to clean.

Benefits of technology

It improves the cleaning efficiency of the filter device, completely removes dust on the inner wall, restores filtration performance, and realizes effective recycling of large-grain wood chips.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of filtering of woodworking dust removers, discloses an efficient filtering device of a woodworking dust remover, and solves the problem that after the filtering device is used for a long time, dust is attached to the inner wall of the filtering device, and the filtering performance of the filtering device is influenced. An efficient filtering device of a woodworking dust remover comprises a filtering box, supporting legs, a box cover, a movable rod, a filtering inclined plate and cleaning assemblies, the movable rod is pressed downwards to drive the filtering inclined plate and the two cleaning assemblies to move downwards, a brush is driven to slide along the inner wall of the filtering box, and dust attached to the inner wall of the filtering box is conveniently cleaned; at the moment, a spring is stretched to store energy, when pressure on a movable rod is removed, the spring automatically rebounds to drive a filtering inclined plate and two cleaning assemblies to move upwards, the filtering inclined plate and the two cleaning assemblies are helped to restore the initial positions, additional cleaning force is provided, the filtering box is cleaned again, and the overall cleaning efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of woodworking dust collector filtration, in particular to an efficient filtration device for a woodworking dust collector. Background Technique

[0002] A woodworking dust collector is an air purification device professionally designed for woodworking environments such as woodworking workshops, grinding workshops, and painting workshops. Its main function is to collect and remove sawdust, wood chips, wood powder, paint dust, and other airborne particulates generated during wood processing to maintain the air quality in the workshop, reduce environmental pollution, protect the health of workers, and improve the safety and cleanliness of the working environment.

[0003] When using the dust collector for dust cleaning, it is necessary to filter the wood chips collected by the dust collector to classify the generated wood chips, which is conducive to the recycling and reuse of large particle wood chips. However, after long-term use of the filtration device, dust will adhere to the inner wall of the filtration device, thus interfering with the filtration performance of the filtration device. Content of the Utility Model

[0004] The purpose of the utility model is to provide an efficient filtration device for a woodworking dust collector. By using this device for work, the problem that after long-term use of the filtration device, dust adheres to the inner wall of the filtration device and affects the filtration performance of the filtration device is solved.

[0005] To achieve the above purpose, the utility model provides the following technical solution: an efficient filtration device for a woodworking dust collector, including a filtration box and support legs fixedly connected to the bottom end of the filtration box. The top end of the filtration box is movably connected with a box cover. The top end of the box cover is provided with a dust inlet. A movable rod movably penetrates through the top end of the box cover. A filtration inclined plate and a cleaning component for cleaning the inner wall of the filtration box are arranged inside the filtration box;

[0006] The cleaning component includes a connecting seat fixedly connected to the outer surface of the movable rod, a connecting frame fixedly connected to the outer surface of the connecting seat, a fixed frame fixedly connected to one end of the connecting frame, and a brush fixedly connected to the outside of the fixed frame. The brush is in contact with the inner wall of the filtration box. A spring is fixedly connected between the bottom end of the box cover and the top end of the fixed frame. The filtration inclined plate is fixedly connected to the movable rod. Two groups of the cleaning components are provided. One group of the cleaning components is arranged above the filtration inclined plate, and the other group of the cleaning components is arranged below the filtration inclined plate.

[0007] Further, the upper surface of the filtration inclined plate is provided with filtration holes. The filtration inclined plate is slidably connected with the inner wall of the filtration box. A chute is opened on one side of the filtration box close to the lowest end of the filtration inclined plate. A collection box is slidably connected inside the chute.

[0008] Further, a connecting plate is fixedly connected to the top end of the collection box. A locking bolt is threadedly connected between the connecting plate and the filtration box.

[0009] Further, a pull plate is fixedly connected to the top end of the box cover, a pressing plate is fixedly connected to the top end of the movable rod, and the movable rod movably penetrates through the pull plate.

[0010] Further, a vibration motor is fixedly connected to one side of the filter box.

[0011] Further, a dust outlet is opened at the bottom end of the filter box, and a sealing cover is movably connected inside the dust outlet.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] An efficient filtering device for a woodworking dust collector proposed by the present utility model, pressing down the movable rod, the movable rod drives the filtering inclined plate and two sets of cleaning components to move downward, driving the brush to slide along the inner wall of the filter box, facilitating the cleaning of the dust adhering to the inner wall of the filter box. At this time, the spring is stretched to store energy. When the pressure on the movable rod is removed, the pressure of the spring is released, and the spring automatically rebounds to drive the filtering inclined plate and two sets of cleaning components to move upward. It not only helps the filtering inclined plate and two sets of cleaning components to return to their initial positions, but also provides additional cleaning force. During the upward movement of the two sets of cleaning components, the filter box is cleaned again. The cleaning components are arranged on both the upper and lower sides of the filtering inclined plate, facilitating the cleaning of the inner wall of the filter box without dead corners, making the cleaning by the brush more thorough and comprehensive, improving the overall cleaning efficiency, and solving the problem that after long-term use of the filtering device, dust adheres to the inner wall of the filtering device, affecting the filtering performance of the filtering device. Description of the Drawings

[0014] Figure 1 is a schematic diagram of the overall structure of the present utility model Figure 1 ;

[0015] Figure 2 is a schematic diagram of the overall structure of the present utility model Figure 2 ;

[0016] Figure 3 is a schematic diagram of the structures of the pressing plate, box cover and filtering inclined plate of the present utility model;

[0017] Figure 4 is a schematic diagram of the structure of the cleaning component of the present utility model.

[0018] In the figure: 1, filter box; 11, support leg; 12, dust outlet; 121, sealing cover; 2, box cover; 21, pull plate; 22, spring; 3, collection box; 31, connecting plate; 311, locking bolt; 4, filtering inclined plate; 41, filtering hole; 5, cleaning component; 51, brush; 52, connecting seat; 53, connecting frame; 54, fixed frame; 6, movable rod; 61, pressing plate; 7, vibration motor. Detailed Embodiments

[0019] The technical solutions in 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. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0020] To further understand the content of the present utility model, the present utility model will be described in detail with reference to the accompanying drawings.

[0021] Combined with Figure 1 - Figure 2 and Figure 4 , an efficient filtering device for a woodworking dust collector includes a filtering box 1 and supporting legs 11 fixedly connected to the bottom end of the filtering box 1. A box cover 2 is movably connected to the top end of the filtering box 1. A dust inlet is provided at the top end of the box cover 2. A movable rod 6 movably penetrates through the top end of the box cover 2. A filtering inclined plate 4 and a cleaning assembly 5 for cleaning the inner wall of the filtering box 1 are arranged inside the filtering box 1.

[0022] The present utility model will be further described below with reference to the embodiments.

[0023] Embodiment 1:

[0024] Please refer to Figure 1 - Figure 4 , the cleaning assembly 5 includes a connecting seat 52 fixedly connected to the outer surface of the movable rod 6, a connecting frame 53 fixedly connected to the outer surface of the connecting seat 52, a fixed frame 54 fixedly connected to one end of the connecting frame 53, and a brush 51 fixedly connected to the outside of the fixed frame 54. The brush 51 is in contact with the inner wall of the filtering box 1. A spring 22 is fixedly connected between the bottom end of the box cover 2 and the top end of the fixed frame 54. The filtering inclined plate 4 is fixedly connected to the movable rod 6. Two groups of cleaning assemblies 5 are provided. One group of cleaning assemblies 5 is arranged above the filtering inclined plate 4, and the other group of cleaning assemblies 5 is arranged below the filtering inclined plate 4. Press down the movable rod 6, and the movable rod 6 drives the filtering inclined plate 4 and the two groups of cleaning assemblies 5 to move downward, driving the brush 51 to slide along the inner wall of the filtering box 1, facilitating the cleaning of the dust attached to the inner wall of the filtering box 1. At this time, the spring 22 is stretched to store energy. When the pressure on the movable rod 6 is removed, the pressure of the spring 22 is released, and the spring 22 automatically rebounds to drive the filtering inclined plate 4 and the two groups of cleaning assemblies 5 to move upward. It not only helps the filtering inclined plate 4 and the two groups of cleaning assemblies 5 to return to their initial positions, but also provides additional cleaning force. During the upward movement of the two groups of cleaning assemblies 5, the filtering box 1 is cleaned again. The cleaning assemblies 5 are arranged above and below the filtering inclined plate 4 respectively to facilitate the dead-angle cleaning of the inner wall of the filtering box 1, making the cleaning of the inner wall by the brush 51 more thorough and the cleaning more comprehensive, improving the overall cleaning efficiency.

[0025] The upper surface of the filtering inclined plate 4 is provided with filtering holes 41. The filtering inclined plate 4 is slidably connected to the inner wall of the filtering box 1. One side of the filtering box 1 close to the lowest end of the filtering inclined plate 4 is provided with a sliding groove, and a collecting box 3 is slidably connected inside the sliding groove. The filtering holes 41 are used to intercept larger particles of wood chips, facilitating the recycling of large-particle wood chips. The collecting box 3 installed inside the sliding groove facilitates the effective collection of the large-particle wood chips filtered by the filtering inclined plate 4.

[0026] The top end of the collecting box 3 is fixedly connected with a connecting plate 31. A locking bolt 311 is threadedly connected between the connecting plate 31 and the filtering box 1. The connecting plate 31 is fixed to the filtering box 1 through the locking bolt 311, thereby fixing the collecting box 3. When it needs to be disassembled, take out the locking bolt 311 and slide the collecting box 3 out through the sliding groove.

[0027] The top end of the box cover 2 is fixedly connected with a pulling plate 21. The top end of the movable rod 6 is fixedly connected with a pressing plate 61. The movable rod 6 movably penetrates through the pulling plate 21. The pulling plate 21 facilitates the control of the box cover 2, and the pressing plate 61 facilitates the control of the movable rod 6.

[0028] One side of the filtering box 1 is fixedly connected with a vibration motor 7. The vibration wave generated when the vibration motor 7 works is transmitted to the inside of the filtering box 1, facilitating the loosening and falling off of the dust and wood chips at the top end of the filtering inclined plate 4 and preventing the filtering holes 41 from being blocked.

[0029] The bottom end of the filtering box 1 is provided with a dust outlet 12. A sealing cover 121 is movably connected inside the dust outlet 12. When the sealing cover 121 is opened, the fine dust inside the filtering box 1 can be discharged to the outside through the dust outlet 12 for collection.

[0030] During use, the air outlet pipe of an external dust collector is movably connected to the dust inlet. Wood chips and dust enter the filter box 1 through the dust inlet. In the initial state, the lowest end of the filter inclined plate 4 is flush with the top end of the collection box 3. The filter holes 41 are used to intercept larger wood chips. The vibration motor 7 is started. When the vibration motor 7 works, the vibration waves generated are transmitted to the inside of the filter box 1, facilitating the loosening and falling off of the dust and wood chips at the top end of the filter inclined plate 4 and preventing the filter holes 41 from being blocked. After the filtration is completed, the movable rod 6 is pressed downwards. The movable rod 6 drives the filter inclined plate 4 and the two cleaning components 5 to move downwards, driving the brush 51 to slide along the inner wall of the filter box 1, facilitating the cleaning of the dust adhering to the inner wall of the filter box 1. At this time, the lowest end of the filter inclined plate 4 slides along the inner wall of the filter box 1 to be flush with the bottom end of the collection box 3. The large wood chips at the top end of the filter inclined plate 4 slide down along the filter inclined plate 4 into the collection box 3, facilitating the effective collection of large wood chips. During the process of pressing down the movable rod 6, the spring 22 is stretched to store energy. When the pressure on the movable rod 6 is removed, the pressure of the spring 22 is released, and the spring 22 automatically rebounds to drive the filter inclined plate 4 and the two cleaning components 5 to move upwards. This not only helps the filter inclined plate 4 and the two cleaning components 5 to return to their initial positions but also provides additional cleaning force. During the upward movement of the two cleaning components 5, the filter box 1 is cleaned again. The cleaning components 5 are arranged on both the upper and lower sides of the filter inclined plate 4 to facilitate the cleaning of the inner wall of the filter box 1 without dead angles, making the cleaning by the brush 51 of the inner wall more thorough and comprehensive, improving the overall cleaning efficiency. The locking bolt 3 of the collection box 3 is removed, and the collection box 3 is slid out through the chute to facilitate the collection of the large wood chips inside the collection box 3. The sealing cover 121 is opened, and the fine dust inside the filter box 1 is discharged to the outside through the dust outlet 12 for collection.

[0031] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.

[0032] Although the embodiments of the present invention 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 principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An efficient filtration device for a woodworking dust collector, comprising a filtration box (1) and support legs (11) fixedly connected to the bottom end of the filtration box (1), characterized in that: The top of the filter box (1) is movably connected with a box cover (2). A dust inlet is provided at the top of the box cover (2). A movable rod (6) movably penetrates through the top of the box cover (2). A filter inclined plate (4) and a cleaning assembly (5) for cleaning the inner wall of the filter box (1) are arranged inside the filter box (1). The cleaning assembly (5) includes a connecting seat (52) fixedly connected to the outer surface of the movable rod (6), a connecting frame (53) fixedly connected to the outer surface of the connecting seat (52), a fixed frame (54) fixedly connected to one end of the connecting frame (53), and a brush (51) fixedly connected to the outside of the fixed frame (54). The brush (51) is in contact with the inner wall of the filter box (1). A spring (22) is fixedly connected between the bottom end of the box cover (2) and the top end of the fixed frame (54). The filter inclined plate (4) is fixedly connected to the movable rod (6). Two groups of the cleaning assemblies (5) are provided. One group of the cleaning assemblies (5) is arranged above the filter inclined plate (4), and the other group of the cleaning assemblies (5) is arranged below the filter inclined plate (4).

2. The high-efficiency filtering device of a woodworking dust collector according to claim 1, characterized in that: Filter holes (41) are formed on the upper surface of the filter inclined plate (4). The filter inclined plate (4) is slidably connected to the inner wall of the filter box (1). A chute is provided on one side of the filter box (1) near the lowest end of the filter inclined plate (4). A collection box (3) is slidably connected inside the chute.

3. The high-efficiency filtering device of a woodworking dust collector according to claim 2, characterized in that: A connecting plate (31) is fixedly connected to the top of the collection box (3). A locking bolt (311) is threadedly connected between the connecting plate (31) and the filter box (1).

4. The high-efficiency filtering device of a woodworking dust collector according to claim 3, characterized in that: A pulling plate (21) is fixedly connected to the top of the box cover (2). A pressing plate (61) is fixedly connected to the top of the movable rod (6). The movable rod (6) movably penetrates through the pulling plate (21).

5. The high-efficiency filtration device of a woodworking dust collector according to claim 4, characterized in that: A vibration motor (7) is fixedly connected to one side of the filter box (1).

6. The high-efficiency filtering device of a woodworking dust collector according to claim 5, characterized in that: An air outlet (12) is provided at the bottom end of the filter box (1). A sealing cover (121) is movably connected inside the air outlet (12).