A wood grooving mechanism

By introducing a protective cover, compression equipment, and dust collection equipment into the wood grooving mechanism, the problems of wood chip splashing and adhesion are solved, achieving environmental protection and tool maintenance, and improving processing accuracy and safety.

CN224275462UActive Publication Date: 2026-05-26WUHAN XINTIANDI PLASTIC WOOD PACKING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN XINTIANDI PLASTIC WOOD PACKING CO LTD
Filing Date
2025-04-03
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing wood grooving mechanisms generate a large amount of wood chips during operation, which leads to reduced blade sharpness, increased energy consumption, and decreased precision and quality. Furthermore, the flying wood chips pollute the environment and endanger the health of operators.

Method used

The system employs components such as a protective cover, a compressor, nozzles, a vacuum cleaner, and a vacuum hood. The protective cover prevents wood chips from flying, the compressor blows away the attached wood chips, and the vacuum cleaner efficiently collects the wood chips, keeping the environment clean and protecting the safety of operators.

Benefits of technology

It effectively prevents sawdust from flying, keeps tools sharp, reduces energy consumption, optimizes the working environment, reduces health impact, extends tool life, and improves cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of wood processing technology and discloses a wood grooving mechanism, including: a cutting blade mounted on a workbench via a mounting bracket; a protective cover located around the outer ring of the cutting blade; a compression device mounted on a base plate; and multiple nozzles, all connected to the compression device via connecting pipes, with the nozzles located inside the protective cover. In this utility model, by incorporating a protective cover, compression device, nozzles, a dust collection device, a dust collection hood, a telescopic component, and a push plate, the protective cover prevents wood chips from splashing, maintaining a clean environment and ensuring operator safety. The compression device and nozzles generate high-speed airflow to blow away wood chips from the cutting blade, keeping the blade sharp, reducing energy consumption, and extending its lifespan. The dust collection device and dust collection hood efficiently collect wood chips, optimizing the environment and reducing the impact of wood chips on the environment and human health. The telescopic component and push plate assist in cleaning debris from the workbench, ensuring effective collection and improving the mechanism's versatility and practicality.
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Description

Technical Field

[0001] This utility model relates to the field of wood processing technology, and in particular to a wood grooving mechanism. Background Technology

[0002] Wood boards are boards made from whole pieces of wood. These boards are sturdy, durable, and have natural grain, making them a top choice for decoration. Wood boards are a commonly used material in home decoration. During the processing of wood boards, they need to be grooved, so a wood board grooving mechanism is used. The grooving mechanism generally consists of a mounting table, rollers, and tenons. When working, the wood board is placed on the mounting table, and the rollers move the wood board. At the same time, the tenons cut regular grooves in the wood board.

[0003] In existing technologies, conventional wood grooving mechanisms generate a large amount of sawdust during operation. On the one hand, much of the sawdust adheres to the cutting blade due to electrostatic adsorption during the cutting process and the inherent stickiness of the sawdust. This sawdust reduces the sharpness of the blade, requiring continuously increasing cutting force, which not only increases energy consumption but also makes it difficult to guarantee the accuracy and quality of grooving. It also shortens the lifespan of the cutting blade, increasing the frequency and cost of blade replacement. On the other hand, sawdust easily splatters, making the originally clean working environment dirty and messy, increasing the difficulty and workload of cleaning. Moreover, prolonged inhalation of these splattered sawdust can damage the respiratory system, causing discomfort such as coughing and wheezing, and may even lead to lung diseases, posing a serious threat to health. Therefore, this application provides a wood grooving mechanism to meet these needs. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a wood grooving mechanism to solve the problems of existing wood grooving mechanisms generating a large amount of wood chips during operation, which adhere to the blade, reduce sharpness, increase energy consumption, affect accuracy and tool life, and cause flying wood chips to create a dirty and messy environment, increase cleaning difficulty and endanger the health of operators.

[0005] To address the aforementioned problems, this utility model is implemented through the following technical solution.

[0006] A wood grooving mechanism includes: a cutting blade mounted on a workbench via a mounting bracket; a protective cover located around the outer edge of the cutting blade; a compression device mounted on a base plate; multiple nozzles connected to the compression device via connecting pipes, the nozzles being located inside the protective cover; a vacuuming device mounted on the base plate; a vacuum hood connected to the vacuuming device via connecting pipes; a telescopic component mounted on the workbench; and a push plate mounted on the telescopic component, the push plate moving under the drive of the telescopic component.

[0007] An elastic element is installed on the push plate; a movable push rod is installed on the elastic element, and the movable push rod is connected to the push plate through the elastic element. The movable push rod is triangularly inclined.

[0008] The push plate is in contact with the worktable, and the push plate has a receiving cavity for use with the movable push rod.

[0009] A chip removal trough is provided on the workbench; a collection hopper is installed below the workbench, and the lower part of the collection hopper is connected to the dust collection equipment, and the collection hopper is connected to the chip removal trough.

[0010] A driving component is mounted on the worktable; a rotating threaded rod is mounted on the driving component, the rotating threaded rod is rotatably connected to the worktable, the rotating threaded rod rotates under the drive of the driving component, and the two sides of the outer ring of the rotating threaded rod have opposite threads.

[0011] Two sliding blocks are respectively installed on both sides of the outer ring of the rotating threaded rod, and the telescopic sliding blocks move under the drive of the rotating threaded rod; two mounting brackets are respectively installed on the two sliding blocks, and the mounting brackets move under the drive of the sliding blocks.

[0012] Telescopic component two is installed on the mounting bracket two; pressure plate is installed on the telescopic component two, and the pressure plate moves under the drive of the telescopic component two.

[0013] The dust hood is horn-shaped, and a controller is provided on the workbench. The cutting blade, the compression device, the dust collection device, the first telescopic component, the driving component, and the second telescopic component are all electrically connected to the controller.

[0014] The protective cover is made of transparent material. The base plate is connected to the workbench and is located below the workbench. A baffle is installed on the workbench, and the movable push rod is in contact with the baffle.

[0015] A movable component is mounted on the mounting bracket one; a telescopic component three is mounted on the movable component, the telescopic component three moves under the drive of the movable component, and the telescopic component three is connected to the cutting blade.

[0016] This utility model provides a wood grooving mechanism. Compared with the prior art, it has the following advantages:

[0017] In the above solution, by setting up a protective cover, a compression device, nozzles, a dust collection device, a dust collection hood, a telescopic component, and a push plate, the protective cover can block sawdust from flying, keep the environment clean, and protect the safety of operators; the high-speed airflow generated by the compression device and nozzles can blow away sawdust adhering to the cutting blade, keeping the blade sharp, reducing energy consumption, and extending the blade's service life; the dust collection device and dust collection hood can efficiently collect sawdust, optimize the working environment, and reduce the impact of sawdust on the environment and human health; the telescopic component and push plate can assist in cleaning debris on the worktable, ensuring that sawdust is effectively collected and improving the versatility and practicality of the mechanism. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model.

[0019] Figure 2 This is a schematic diagram of the three structures of the telescopic component of this utility model.

[0020] Figure 3 This is a schematic diagram of the converging bucket structure of this utility model.

[0021] Figure 4 This is a schematic diagram of the movable push rod structure of this utility model.

[0022] Figure 5 This is a schematic diagram of the pressure plate structure of this utility model.

[0023] The attached figures are labeled as follows:

[0024] 1. Workbench; 2. Baffle; 3. Mounting bracket one; 4. Mounting bracket two; 5. Push plate; 6. Compression equipment; 7. Dust collection equipment; 8. Telescopic component two; 9. Pressure plate; 10. Protective cover; 11. Moving component; 12. Telescopic component three; 13. Dust collection hood; 14. Connecting pipe two; 15. Nozzle; 16. Connecting pipe one; 17. Cutting blade; 18. Base plate; 19. Chip discharge trough; 20. Drive component; 21. Converging hopper; 22. Rotating threaded rod; 23. Sliding block; 24. Telescopic component one; 25. Elastic component; 26. Moving push rod. Detailed Implementation

[0025] The present invention will be further described below with reference to specific embodiments. It should be understood that these embodiments are only used to illustrate the present invention and are not intended to limit the scope of protection of the present invention.

[0026] The following specific examples illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. This utility model can also be implemented or applied through other different specific embodiments, and various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of this utility model.

[0027] Reference Figure 1 - Figure 5 A wood grooving mechanism includes: a cutting blade 17, mounted on a workbench 1 via a mounting bracket 3; a protective cover 10 located on the outer ring of the cutting blade 17; a compression device 6, mounted on a base plate 18; multiple nozzles 15, all connected to the compression device 6 via connecting pipes 16, and all nozzles 15 located inside the protective cover 10; a dust collection device 7, mounted on the base plate 18; a dust collection hood 13, connected to the dust collection device 7 via connecting pipes 14; a telescopic component 24, mounted on the workbench 1; and a push plate 5, mounted on the telescopic component 24, which moves under the drive of the telescopic component 24.

[0028] The cutting blade 17 consists of a motor, a cutter shaft, a cutting tool, and a cutter shaft sleeve. Its operation is controlled by a controller. The protective cover 10 is a telescopic cover that can be adjusted according to usage requirements.

[0029] The compression device 6 includes an air compressor, air tank, dryer, filter, and pressure regulating valve. The air compressor draws in and compresses outside air through the reciprocating motion of a piston or the rotational motion of an impeller. When the piston moves downward, a negative pressure is created in the cylinder, and air is drawn into the cylinder through the intake valve. When the piston moves upward, the gas in the cylinder is compressed, and the pressure increases. The air tank stores compressed air. When the amount of compressed air produced by the air compressor exceeds the immediate need, the excess compressed air is stored in the air tank. The air tank can balance the air pressure, reduce the number of times the compressor starts and stops, and extend the compressor's service life. The dryer removes moisture from the compressed air. Common dryers include adsorption dryers and refrigerated dryers. Adsorption dryers use adsorbents such as silica gel to adsorb moisture from the air; refrigerated dryers use refrigeration... The principle is to condense water vapor in the air into liquid water and discharge it from the system; the filter is used to remove impurities in the compressed air, such as dust and oil. The filter adopts a multi-stage filtration method, which improves the filtration accuracy step by step. For example, the first-stage filter can filter out larger particulate impurities, and the second-stage filter can further filter out smaller particles, ensuring that the compressed air entering the nozzle 15 is relatively pure; the pressure regulating valve adjusts the pressure of the compressed air to meet the air pressure requirements under different working conditions. By rotating the adjustment knob of the pressure regulating valve, the pressure of the compressed air can be changed according to actual needs. For example, when a greater airflow impact force is needed to blow away the wood chips on the cutting blade 17, the pressure can be appropriately increased; while in some situations where the air pressure requirement is lower, the pressure can be reduced. During use, the air compressor first draws in outside air and compresses it to generate high-pressure compressed air. The compressed air is stored and pressure stabilized in the air tank, then the moisture is removed by the dryer, and impurities are filtered out by the filter. Finally, it is transmitted to the nozzle 15 through the connecting pipe 16. The nozzle 15 is a converging nozzle, which converts the potential energy of the compressed air into kinetic energy, greatly increasing the speed of the ejected airflow. The high-speed airflow forms a strong airflow field inside the protective cover 10. This airflow field can directly act on the wood chips attached to the cutting blade 17.

[0030] The vacuum cleaner 7 includes a fan, a dust collection box, a ventilation duct, a filter, and a silencer. When the vacuum cleaner 7 is turned on, the fan generates negative pressure. This negative pressure is transmitted to the vacuum hood 13 through the connecting pipe 14. Since the vacuum hood 13 is connected to the work area, under the action of negative pressure, the air in the work area carrying impurities such as sawdust is sucked into the vacuum hood 13. After the air and impurities such as sawdust enter the vacuum cleaner 7 through the connecting pipe 14, they first pass through the filter. Larger sawdust is trapped in the primary filtration stage of the filter, while smaller sawdust and dust are further filtered in the subsequent medium and high efficiency filtration stages. The filtered air is pushed into the ventilation duct by the airflow generated by the fan. Guided by the ventilation duct, the filtered air is finally discharged from the exhaust port of the vacuum cleaner 7. At this point, the discharged air has undergone multiple stages of filtration and is relatively clean, meeting emission standards. The sawdust and other impurities are collected in the dust collection box, awaiting periodic cleaning.

[0031] The elastic element 25 is installed on the push plate 5; the movable push rod 26 is installed on the elastic element 25, and the movable push rod 26 is connected to the push plate 5 through the elastic element 25. The movable push rod 26 is triangularly inclined.

[0032] The elastic element 25 is an elastic structure such as a spring.

[0033] The push plate 5 is in contact with the worktable 1, and the push plate 5 has a receiving cavity for use with the movable push rod 26.

[0034] The push plate 5 is used to push the waste from the workbench 1 from the chip discharge trough 19 into the dust collection box inside the dust collection device 7.

[0035] The chip discharge trough 19 is located on the workbench 1; the collecting hopper 21 is installed below the workbench 1, and the bottom of the collecting hopper 21 is connected to the dust collection equipment 7, and the collecting hopper 21 is connected to the chip discharge trough 19.

[0036] The collecting hopper 21 is connected to the dust collection box, which facilitates the transfer of waste from the workbench 1 into the dust collection box.

[0037] A drive unit 20 is mounted on the worktable 1; a rotating threaded rod 22 is mounted on the drive unit 20 and is rotatably connected to the worktable 1. The rotating threaded rod 22 rotates under the drive of the drive unit 20, and the threads on both sides of the outer ring of the rotating threaded rod 22 have opposite directions.

[0038] The drive component 20 is a drive motor. The drive component 20 is electrically connected to the controller, and its operation is controlled by the controller, thereby driving the rotating threaded rod 22 to rotate.

[0039] Two sliding blocks 23 are respectively installed on both sides of the outer ring of the rotating threaded rod 22. The telescopic sliding blocks 23 move under the drive of the rotating threaded rod 22. Two mounting brackets 4 are respectively installed on the two sliding blocks 23. The mounting brackets 4 move under the drive of the sliding blocks 23.

[0040] Rotating the threaded rod 22 causes the sliding block 23 to move closer or further apart, and the sliding block 23 causes the mounting bracket 24 to move closer or further apart.

[0041] Telescopic component 2 8 is installed on mounting bracket 2 4; pressure plate 9 is installed on telescopic component 2 8, and pressure plate 9 moves under the drive of telescopic component 2 8.

[0042] Telescopic component 8 is an electric telescopic rod or hydraulic lever, etc., and pressure plate 9 is used to limit the processing of the wooden board to prevent it from shifting during cutting.

[0043] The dust hood 13 is trumpet-shaped. A controller is installed on the workbench 1. The cutting blade 17, the compression device 6, the dust collection device 7, the telescopic component 1 24, the driving component 20, and the telescopic component 2 8 are electrically connected to the controller.

[0044] The protective cover 10 is made of transparent material. The base plate 18 is connected to the workbench 1 and is located below the workbench 1. The baffle 2 is installed on the workbench 1, and the moving push rod 26 is in contact with the baffle 2.

[0045] The protective cover 10 is made of transparent material, which makes it easy to observe the work area and prevents wood chips and other impurities from flying, thus protecting the operators and the surrounding environment.

[0046] The baffle 2 acts as a barrier and guide for wood chips, reducing the amount of wood chips falling to the ground and making them easier to be collected by the vacuum cleaner 7.

[0047] The movable push rod 26 contacts the baffle 2, which can assist in the cleaning work. When the movable push rod 26 passes the mounting bracket 2 4, the mounting bracket 2 4 exerts a squeezing force on the movable push rod 26, thereby causing the elastic element 25 to be compressed, and the movable push rod 26 partially enters the receiving cavity on the push plate 5.

[0048] Movable component 11 is mounted on mounting bracket 3; telescopic component 3 12 is mounted on movable component 11, and telescopic component 3 12 moves under the drive of movable component 11. Telescopic component 3 12 is connected to cutting blade 17.

[0049] The moving part 11 can be a linear motor, or a stepper motor, rotary screw and slider, etc., used to drive the telescopic part 12 to move in the horizontal direction, thereby slotting different positions of the wooden board;

[0050] Telescopic component 312 is an electric telescopic rod or hydraulic cylinder or other telescopic structure, and telescopic component 312 is electrically connected to the controller.

[0051] During use, the wooden board to be grooved is placed on the workbench 1. The drive unit 20 drives the rotating threaded rod 22 to rotate. Through the linkage of the sliding block 23 and the mounting bracket 4, the wooden board is further fixed or assisted in the operation. The pressure plate 9 then limits the wooden board to prevent it from shifting during the cutting process. The position of the protective cover 10 is adjusted appropriately so that it can completely cover the working area of ​​the cutting blade 17. The fan on the dust collection device 7 is turned on to generate negative pressure. At this time, air is drawn into the dust collection device 7 through the dust collection cover 13 and the connecting pipe 14. At the same time, the air compressor in the compression device 6 is turned on to draw in and compress the outside air. After the compressed air is stored and stabilized in the air tank, the dryer removes moisture, and the filter removes impurities, it is transmitted to the nozzle 15 through the connecting pipe 16. According to actual needs, the pressure of the compressed air is adjusted by rotating the adjustment knob of the pressure regulating valve to meet different working conditions. The airflow required to blow away the wood chips on the cutting blade 17 is activated by the controller to start the motor of the cutting blade 17, causing the blade shaft to rotate and the blade to begin cutting the wood board. The telescopic component 12, driven by the moving component 11, moves the cutting blade 17 horizontally to groove different positions on the wood board. The high-speed airflow ejected from the nozzle 15 of the compression device 6 forms a strong airflow field inside the protective cover 10, which directly acts on the wood chips attached to the cutting blade 17, blowing them off the blade surface. When it is necessary to clean the surface of the workbench 1, the telescopic component 24 extends and pushes the moving push rod 26 along the workbench 1, pushing the waste chips on the workbench 1 from the chip discharge trough 19 through the collection hopper 21 into the dust collection hood 13. When the moving push rod 26 passes the mounting frame 24, the moving push rod 26 and the elastic component 25 are squeezed and part of them enter the receiving cavity on the push plate 5. After leaving the mounting frame 24, the elastic component 25 returns to its original shape, driving the moving push rod 26 to reset.

[0052] Therefore, although the present invention has been described herein with reference to specific embodiments thereof, freedom of modification, various changes and substitutions are also within the scope of the above disclosure, and it should be understood that in some cases, certain features of the present invention may be adopted without departing from the scope and spirit of the invention and without corresponding use of other features. Thus, many modifications can be made to adapt a particular environment or material to the essential scope and spirit of the present invention. The present invention is not intended to be limited to the specific terms used in the following claims and / or the specific embodiments disclosed as the best mode of carrying out the present invention, but the present invention will include any and all embodiments and equivalents falling within the scope of the appended claims. Therefore, the scope of the present invention will be determined only by the appended claims.

Claims

1. A board grooving mechanism, characterized by, include: The cutting blade (17) is mounted on the workbench (1) via mounting bracket (3); A protective cover (10) is located on the outer ring of the cutting blade (17); A compression device (6) is installed on a base plate (18); Multiple nozzles (15) are connected to the compression device (6) through a connecting pipe (16), and the multiple nozzles (15) are located inside the protective cover (10); A vacuum cleaner (7) is installed on the base plate (18); The dust collection hood (13) is connected to the dust collection device (7) via the second connecting pipe (14); Telescopic component 1 (24) is installed on the workbench (1); A push plate (5) is installed on the telescopic member (24), and the push plate (5) moves under the drive of the telescopic member (24).

2. A board grooving mechanism according to claim 1, characterized in that Also includes: An elastic element (25) is installed on the push plate (5); A movable push rod (26) is mounted on the elastic element (25). The movable push rod (26) is connected to the push plate (5) through the elastic element (25). The movable push rod (26) is triangularly inclined.

3. The wood grooving mechanism according to claim 2, characterized in that, The push plate (5) is in contact with the worktable (1), and the push plate (5) has a receiving cavity for use with the movable push rod (26).

4. The wood grooving mechanism according to claim 1, characterized in that, Also includes: Chip removal groove (19) is provided on the workbench (1); A collection hopper (21) is installed below the workbench (1). The lower part of the collection hopper (21) is connected to the dust collection device (7), and the collection hopper (21) is connected to the chip discharge trough (19).

5. A wood grooving mechanism according to claim 1, characterized in that, Also includes: A drive unit (20) is mounted on the worktable (1); A rotating threaded rod (22) is mounted on the drive member (20). The rotating threaded rod (22) is rotatably connected to the worktable (1). The rotating threaded rod (22) rotates under the drive of the drive member (20). The two sides of the outer ring of the rotating threaded rod (22) have opposite threads.

6. A wood grooving mechanism according to claim 5, characterized in that, Also includes: Two sliding blocks (23) are respectively installed on both sides of the outer ring of the rotating threaded rod (22), and the telescopic sliding blocks (23) move under the drive of the rotating threaded rod (22); Two mounting brackets (4) are respectively mounted on the two sliding blocks (23), and the mounting brackets (4) move under the drive of the sliding blocks (23).

7. A wood grooving mechanism according to claim 6, characterized in that, Also includes: Telescopic component two (8) is installed on the mounting bracket two (4); A pressure plate (9) is installed on the telescopic component two (8), and the pressure plate (9) moves under the drive of the telescopic component two (8).

8. A wood grooving mechanism according to claim 7, characterized in that, The dust hood (13) is horn-shaped, and a controller is provided on the workbench (1). The cutting blade (17), the compression device (6), the dust collection device (7), the first telescopic component (24), the driving component (20), and the second telescopic component (8) are electrically connected to the controller.

9. A wood grooving mechanism according to claim 2, characterized in that, The protective cover (10) is made of transparent material, the base plate (18) is connected to the workbench (1), and the base plate (18) is located below the workbench (1); A baffle (2) is installed on the workbench (1), and the movable push rod (26) is in contact with the baffle (2).

10. A wood grooving mechanism according to claim 1, characterized in that, Also includes: The movable part (11) is installed on the mounting bracket (3); Telescopic component three (12) is installed on the moving component (11). The telescopic component three (12) moves under the drive of the moving component (11). The telescopic component three (12) is connected to the cutting blade (17).