Wood chip cleaning device for wood furniture processing

By designing a retractable and movable absorption hood and negative pressure components, the problem of cleaning efficiency of existing wood chip cleaning devices in different sizes and locations has been solved, achieving efficient wood chip collection and recycling and reducing manual intervention.

CN223790675UActive Publication Date: 2026-01-13ZHAOQING HESHENG YAJU SMART HOME CO LTD
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Patent Information

Application Number
CN202520406283.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-01-13
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

Existing sawdust cleaning devices for wood furniture processing have limited cleaning efficiency when processing boards of different sizes or at different processing locations. Shavings far from the feed pipe cannot be effectively collected, affecting the sawdust recycling rate and increasing the need for manual cleaning.

Method used

A cleaning assembly was designed, comprising an elastic rod, an absorption hood, a connecting pipe, an elbow, and a negative pressure component. Through the extension and movement of the elastic rod, the absorption hood can be raised, lowered, and moved left and right to adapt to wood boards of different thicknesses and positions. Combined with the negative pressure component, it achieves efficient collection of wood chips.

Benefits of technology

It improves the efficiency and recycling rate of sawdust cleaning, reduces the need for manual cleaning, avoids scratching wood boards, and enhances the cleanliness of the working environment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223790675U_ABST
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Abstract

The utility model relates to the technical field of wood board processing equipment, in particular to a wood chip cleaning device for wood furniture processing, which comprises a workbench and is characterized by further comprising a cleaning component. The cleaning assembly comprises an elastic rod, absorption covers, a connecting pipe, an elbow and a negative pressure assembly, during use, a to-be-processed wood board is placed on the top face of the workbench, then the absorption covers are pulled upwards to be higher than the wood board, at the moment, the absorption covers are translated to move to the position above the wood board, and the two absorption covers are located on the two sides of the processing position; the absorption covers can ascend and descend through stretching and retracting of the elastic rods, then the absorption covers are pressed on a wood board to be machined, the absorption covers are driven to move through movement of the elastic rods, the two absorption covers can move to the two sides of the wood board machining position, and then wood chips in the machining area are effectively collected.
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Description

Technical Field

[0001] This utility model relates to the technical field of wood processing equipment, and in particular to a wood chip cleaning device for wood furniture processing. Background Technology

[0002] In the process of making wooden furniture, the boards need to be processed, which generates a lot of debris. Traditional processing tables are not convenient for cleaning up the debris generated during the process, which not only affects the working environment but also the health of the workers.

[0003] The prior art CN210732736U discloses a wood chip cleaning device for wooden furniture processing, including a recycling bin. An operating panel is provided on the top of the recycling bin, and an opening for wood chips to pass through is provided between the operating panel and the recycling bin. A blower is provided inside the recycling bin and below the opening. A pressure plate is provided inside the recycling bin, and a pushing mechanism is provided inside the recycling bin to concentrate the wood chips at the pressure plate. A discharge port is provided at the bottom of the recycling bin, and a valve is provided at the discharge port. By using the blower, wood chips can be sucked from the processing tank into the recycling bin. By using the pushing mechanism inside the recycling bin, the wood chips can be pushed to the pressure plate, so that the wood chips are not in a fluffy state, allowing the recycling bin to collect more wood chips.

[0004] The aforementioned device draws in wood chips via a blower, but the position of the feed pipe cannot be adjusted. This results in limited cleaning efficiency when processing wood boards of different sizes or generating chips at different processing locations. Chips far from the feed pipe may not be effectively collected, affecting the wood chip recycling rate and increasing the need for manual cleaning. Utility Model Content

[0005] The purpose of this utility model is to provide a wood chip cleaning device for wood furniture processing, which solves the problem that the existing wood chip cleaning device for wood furniture processing has limited cleaning efficiency when processing wood boards of different sizes or generating chips at different processing locations. Chips far from the material passage may not be effectively collected, which affects the wood chip recycling rate and increases the need for manual cleaning.

[0006] To achieve the above objectives, this utility model provides a sawdust cleaning device for wood furniture processing, including a workbench and a cleaning assembly. The cleaning assembly includes an elastic rod, an absorption cover, a connecting pipe, an elbow, and a negative pressure assembly. The elastic rod is slidably connected to the workbench and located on one side of the workbench. The absorption cover is connected to the elastic rod and disposed on the elastic rod. The elbow is fixedly connected to and communicates with the workbench. The two ends of the connecting pipe are respectively connected to the elbow and the absorption cover, and the connecting pipe is disposed on the elbow. The negative pressure assembly is disposed on one side of the workbench.

[0007] The elastic rod includes a housing, a rod body, and a tension spring. The housing is disposed on one side of the workbench. The rod body is slidably connected to the housing and fixedly connected to the absorption cover, and is disposed on the absorption cover. The two ends of the tension spring are respectively connected to the housing and the rod body, and the tension spring is located inside the housing.

[0008] The elastic rod further includes a guide rod, which is fixedly connected to the worktable and slidably connected to the housing, and passes through the housing.

[0009] The cleaning assembly also includes rollers, which are fixedly connected to the absorption cover and located at the bottom of the absorption cover.

[0010] The negative pressure component includes a fan and a filter screen. The fan is connected to and communicates with the workbench. The filter screen is fixedly connected to the workbench and located inside the workbench.

[0011] This utility model discloses a sawdust cleaning device for processing wooden furniture. In use, the wooden board to be processed is placed on the top surface of the workbench. Then, the absorption hood is pulled upwards so that its height is higher than the wooden board. The absorption hood is then moved horizontally to position it above the wooden board, with both hoods positioned on either side of the processing area. The negative pressure component is then activated, drawing out the air from inside the workbench. This air is then drawn in through the elbow, connecting pipe, and absorption hoods. During this process, sawdust generated during processing is also drawn in and collected inside the workbench. The air is then expelled through the negative pressure component. The device utilizes the extension and retraction of the elastic rod to raise and lower the absorption hoods, pressing them onto the wooden board. The movement of the elastic rod moves the absorption hoods to either side of the processing area, effectively collecting sawdust from the processing zone. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0013] Figure 1 This is a schematic diagram of the overall structure of the sawdust cleaning device for wooden furniture processing according to this utility model.

[0014] Figure 2 This is a schematic diagram of the installation structure of the tension spring of this utility model.

[0015] Figure 3 This is a structural schematic diagram of the negative pressure component of this utility model.

[0016] Figure 4 This is the utility model Figure 3 Enlarged view of point A.

[0017] In the diagram: 101-Workbench, 102-Cleaning assembly, 103-Sealing door, 104-Elastic rod, 105-Absorption hood, 106-Connecting pipe, 107-Elbow, 108-Negative pressure assembly, 109-Housing, 110-Rod, 111-Tension spring, 112-Guide rod, 113-Roller, 114-Fan, 115-Filter screen. Detailed Implementation

[0018] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0019] Please see Figures 1 to 4 ,in Figure 1 This is a schematic diagram of the overall structure of a sawdust cleaning device used in wooden furniture processing. Figure 2 This is a schematic diagram of the tension spring's installation structure. Figure 3 This is a schematic diagram of the negative pressure component. Figure 4 yes Figure 3 Enlarged view of point A.

[0020] This utility model provides a sawdust cleaning device for wooden furniture processing, including a workbench 101 and a cleaning component 102. The cleaning component 102 includes an elastic rod 104, an absorption cover 105, a connecting pipe 106, an elbow 107, a negative pressure component 108, and rollers 113. The elastic rod 104 includes a housing 109, a rod body 110, a tension spring 111, and a guide rod 112. The negative pressure component 108 includes a fan 114 and a filter screen 115. By extending and retracting the elastic rod 104, the absorption cover 105 can be raised and lowered to adapt to wooden boards of different thicknesses. By moving the elastic rod 104, the absorption cover 105 can be moved left and right, thereby moving the absorption cover 105 to the processing area, thus improving the sawdust cleaning effect. It can be understood that the above solution can be used to improve the sawdust cleaning effect and also to prevent the absorption cover 105 from scratching the wooden board.

[0021] In this specific embodiment, the workbench 101 is hollow inside, and a sealing door 103 is provided on one side of the workbench 101 for sealing the workbench 101. The inside of the workbench 101 is used to store collected wood chips. The negative pressure component 108 can extract the air inside the workbench 101, thereby creating a negative pressure inside the workbench 101.

[0022] The elastic rod 104 is slidably connected to the workbench 101 and located on one side of the workbench 101. The absorption cover 105 is connected to the elastic rod 104 and is mounted on the elastic rod 104. The elbow 107 is fixedly connected to the workbench 101 and communicates with the workbench 101. The two ends of the connecting pipe 106 are respectively connected to the elbow 107 and the absorption cover 105, and the connecting pipe 106 is mounted on the elbow 107. The negative pressure component 108 is located on one side of the workbench 101. Two cleaning components 102 are provided and are located on the left and right sides of the workbench 101 respectively. The elastic rod 104 is elastic and can extend and retract. The connecting pipe 106 is a flexible pipe that can extend, retract, and bend, thereby avoiding interference with the movement of the absorption cover 105. In use, the wooden board to be processed is placed on the top surface of the workbench 101, and then the absorption cover 105 is pulled upwards. The height of the absorption cover 105 is made higher than that of the wooden board. At this time, the absorption cover 105 is moved horizontally so that it is above the wooden board and the two absorption covers 105 are located on both sides of the processing position. Then, the negative pressure component 108 is activated to extract the air inside the workbench 101. The air is then drawn in through the elbow 107, the connecting pipe 106 and the absorption cover 105. During the process of the absorption cover 105 drawing in the air, wood chips generated during the processing are also drawn in. The wood chips are collected inside the workbench 101, while the air is discharged through the negative pressure component 108. In this invention, the elastic rod 104 extends and retracts, allowing the absorption cover 105 to rise and fall, thus pressing it onto the wooden board to be processed. The movement of the elastic rod 104 drives the absorption cover 105 to move, allowing the two absorption covers 105 to move to both sides of the wooden board processing position, thereby effectively collecting wood chips in the processing area.

[0023] Secondly, the housing 109 is disposed on one side of the workbench 101; the rod 110 is slidably connected to the housing 109 and fixedly connected to the absorption cover 105, and is disposed on the absorption cover 105; the two ends of the tension spring 111 are respectively connected to the housing 109 and the rod 110, and the tension spring 111 is located inside the housing 109; by sliding between the housing 109 and the rod 110, the length of the elastic rod 104 can be changed, and the elasticity of the tension spring 111 applies a force to the rod 110, causing the rod 110 to drive the absorption cover 105 to move downward, thereby allowing the absorption cover 105 to press on the processed wooden board.

[0024] Meanwhile, the guide rod 112 is fixedly connected to the worktable 101 and slidably connected to the housing 109, and passes through the housing 109; the guide rod 112 guides the movement of the housing 109, so that the housing 109 can only move along the length direction of the guide rod 112, thereby improving the stability of the telescopic rod and the absorption cover 105 when they move.

[0025] In addition, the rollers 113 are fixedly connected to the absorbent cover 105 and are located at the bottom of the absorbent cover 105; each absorbent cover 105 has multiple rollers 113 at its bottom. The rotation of the rollers 113 reduces the friction between the absorbent cover 105 and the wooden board, making it easier to move the absorbent cover 105 on the wooden board, while preventing the absorbent cover 105 from scratching the wooden board during movement, thus affecting the manufacturing of the furniture.

[0026] Finally, the fan 114 is connected to and communicates with the workbench 101; the filter screen 115 is fixedly connected to the workbench 101 and located inside the workbench 101; the fan 114 draws out the air inside the workbench 101, and the air is filtered by the filter screen 115, so that the air can be discharged through the fan 114, while the sawdust is filtered by the filter screen 115 and remains inside the workbench 101 for collection.

[0027] When using the sawdust cleaning device for wood furniture processing of this utility model, the wood board to be processed is placed on the top surface of the workbench 101. Then, according to the actual thickness of the wood board and processing requirements, the absorption cover 105 is lifted, and the elastic force of the tension spring 111 in the elastic rod 104 is used to automatically adjust it to a suitable height. Next, the absorption cover 105 is moved horizontally along the length or width of the wood board until the two absorption covers 105 are respectively positioned on both sides of the processing area. At this time, the fan 114 is started. A negative pressure environment is formed inside the workbench 101. The suction force is transmitted to the absorption hood 105 through the elbow 107 and the connecting pipe 106, which sucks in the wood chips and fine dust generated during the processing. These wood chips are then guided into the workbench 101, while the clean air that has passed through the filter screen 115 is discharged outside the device by the fan 114. The impurities and wood chips generated during the processing are collected inside the workbench 101, thereby improving the cleaning effect of wood chips in the processing area of ​​the wood board.

[0028] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.

Claims

1. A wood chip cleaning device for wood furniture processing, comprising a workbench, characterized in that, It also includes a cleaning assembly; The cleaning assembly comprises an elastic rod, an absorption cover, a connecting pipe, an elbow and a negative pressure assembly, the elastic rod is in sliding connection with the workbench and located on one side of the workbench, the absorption cover is connected with the elastic rod and arranged on the elastic rod, the elbow is fixedly connected with the workbench and communicates with the workbench, the two ends of the connecting pipe respectively communicate with the elbow and the absorption cover, the connecting pipe is arranged on the elbow, and the negative pressure assembly is arranged on one side of the workbench.

2. The wood chip cleaning device for wood furniture processing according to claim 1, characterized in that, The elastic rod comprises a shell, a rod body and a tension spring, the shell is arranged on one side of the workbench; the rod body is in sliding connection with the shell and fixedly connected with the absorption cover and arranged on the absorption cover; the two ends of the tension spring are connected with the shell and the rod body respectively, and the tension spring is located in the shell.

3. The wood chip cleaning device for wood furniture processing according to claim 2, characterized in that, The elastic rod further comprises a guide rod, the guide rod is fixedly connected with the workbench and in sliding connection with the shell and penetrates through the shell.

4. The wood chip cleaning device for wood furniture processing according to claim 1, characterized in that, The cleaning assembly further comprises a roller, the roller is fixedly connected with the absorption cover and located at the bottom of the absorption cover.

5. The wood chip cleaning device for wood furniture processing according to claim 1, characterized in that, The negative pressure assembly comprises a fan and a filter screen, the fan is connected with the workbench and communicates with the workbench; the filter screen is fixedly connected with the workbench and located in the workbench.

Citation Information

Patent Citations

  • Sawdust cleaning device for wooden furniture processing

    CN210732736U