Cutting equipment with dust falling function

By designing cutting equipment with dust reduction function, using cylinder-driven rack movement and suction fan vacuum system, the quality problems caused by dust splash and unstable plates during cutting process in the prior art are solved, and higher safety, stability and production efficiency are achieved.

CN223013398UActive Publication Date: 2025-06-24JIANGXI GUANSHI WOOD IND CO LTD
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Patent Information

Application Number
CN202421905756.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-08
Publication Date
2025-06-24
Estimated Expiration
2034-08-08

AI Technical Summary

Technical Problem

During the cutting process, existing cutting equipment is splashing everywhere due to wood chips, which reduces operating safety. The unstable propulsion of the wood board leads to uneven cutting edges, affecting product quality.

Method used

A cutting device with dust reduction function is designed. The rack is driven to move through the cylinder, and the gears and cam are rotated to achieve accurate positioning and clamping of the plate. A powerful vacuum system is built using the first and second suction fans to capture and collect dust and debris generated during the cutting process.

Benefits of technology

It improves the stability and safety of the cutting process, avoids dust pollution, protects the health of operators, maintains the cleanliness of the production environment, and improves production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223013398U_ABST
    Figure CN223013398U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of furniture processing, and discloses cutting equipment with a dust falling function, which comprises a workbench, a moving plate is arranged at the upper end of the workbench in a sliding manner, a first air cylinder is fixedly arranged in the moving plate, a connecting block is fixedly arranged at the output end of the first air cylinder, racks are fixedly arranged on two sides of the connecting block, and the racks are fixedly connected with the moving plate. And two gears are rotationally arranged on the positions, close to the two sides, of the interior of the movable plate, cams are fixedly arranged on the sides, opposite to each other in pairs, of the four gears, limiting blocks are fixedly arranged on the sides, opposite to each other in pairs, of the four cams, and a first suction fan is fixedly arranged in the workbench. During use, the rack is moved, so that the gear drives the cam and the limiting block to rotate, the limiting block fixes a plate needing to be cut on the movable plate, and during machining, the first suction fan and the second suction fan collect dust generated during machining, so that the production efficiency and the working environment quality are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of furniture processing, in particular to a cutting device with a dust reduction function. Background Art

[0002] Furniture processing is an industry that transforms raw materials such as wood, metal, plastic or glass into practical and beautiful furniture products through a series of design and manufacturing processes. This process involves multiple stages, from the initial design concept to material selection, cutting, shaping, assembly, and finally surface treatment and decoration. Each step requires precise skills and strict attention to details. Among them, the cutting device, as one of the core tools in the manufacturing process, is of great importance. It can ensure that the dimensions of furniture parts are accurate, and at the same time improve production efficiency, reduce material waste, and lower costs.

[0003] In the existing cutting devices, most of the cutting blades are directly exposed, which not only reduces the operation safety, but also deteriorates the working environment due to the flying sawdust during the cutting process, posing a potential threat to the physical health of the operating workers. Moreover, in the wood board cutting operation, it often relies on manual holding and pushing the wood board, which is very likely to cause the wood board to tilt during the pushing process, resulting in uneven cutting edges and seriously affecting the final quality of the product.

[0004] Therefore, the technical personnel in this field provide a cutting device with a dust reduction function to solve the problems raised in the above background art. Content of the Utility Model

[0005] The purpose of the utility model is to solve the deficiencies existing in the prior art, and a cutting device with a dust reduction function is proposed. During the operation process, the cylinder drives the rack to move, the gear rotates accordingly and drives the connected cam, and then the limit block rotates, thereby realizing the precise positioning and stable clamping of the board placed on the moving plate, ensuring the stability and safety during the cutting process. During cutting, the first suction fan and the second suction fan work together to form a powerful dust suction system, which can quickly capture and collect the dust and debris generated during the cutting process, reduce the dust pollution in the working area, not only protect the health of the operators, but also keep the production environment clean, thus greatly improving the production efficiency and the quality of the working environment.

[0006] To achieve the above purpose, the utility model provides the following technical solutions:

[0007] A cutting device with a dust reduction function, including a workbench. A moving plate is slidably arranged at the upper end of the workbench. A first cylinder is fixedly arranged inside the moving plate. A connecting block is fixedly arranged at the output end of the first cylinder. Rack bars are fixedly arranged on both sides of the connecting block. Two gears are rotatably arranged on both sides inside the moving plate. Cam mechanisms are fixedly arranged on the opposite sides of the four gears in pairs. Limiting blocks are fixedly arranged on the opposite sides of the four cam mechanisms in pairs. A first suction fan is fixedly arranged inside the workbench. A first dust suction pipe is fixedly arranged inside the workbench;

[0008] A protective shell is fixedly arranged at the rear end of the upper end of the workbench. A protective plate is rotatably arranged at the front end of the protective shell. A second cylinder is fixedly arranged at one end of the protective shell away from the protective plate. A slider is fixedly arranged at the output end of the second cylinder. A mounting plate is fixedly arranged at the lower end of the slider. Two second dust suction pipes are fixedly arranged at the upper end of the mounting plate. A second suction fan is fixedly arranged at one end of the protective shell away from the protective plate;

[0009] Through the above technical solution, the connecting block is driven to move by the cylinder, so that the rack bar moves and drives the gear to rotate. Furthermore, the cam mechanism drives the limiting block to rotate, realizing the fixation of the processing material. When the moving plate enters the protective shell, the protective plate will automatically close to prevent the diffusion of dust. During cutting, the first suction fan absorbs the dust on the moving plate through the first dust suction pipe. At the same time, the second suction fan absorbs the dust inside the protective shell through the second dust suction pipe, thereby achieving the dust reduction effect.

[0010] Furthermore, a first push block is fixedly arranged on one side of the moving plate. A second push block is slidably arranged at one end of the protective shell close to the first push block. A fixing block is fixedly arranged at one end of the protective plate close to the second push block. A plurality of springs are fixedly arranged at the upper end of the protective plate. The upper ends of the plurality of springs are all fixedly arranged at the front end of the protective shell;

[0011] Through the above technical solution, when the moving plate moves into the protective shell, the first push block on one side thereof will push the second push block inside the protective plate, causing it to push the fixing block at the rear end of the protective plate. Furthermore, it prompts the protective plate to rotate inside the protective shell, realizing the closing operation, thereby blocking the diffusion of dust.

[0012] Furthermore, the outer parts of the four gears are respectively meshed and connected to the upper ends of the two rack bars. The outside of the connecting block is slidably arranged at the front end inside the moving plate;

[0013] Through the above technical solution, when the connecting block moves inside the moving plate, it will drive the rack bars on both sides thereof to move, and then drive the gears to rotate, with convenient operation.

[0014] Further, the output end of the first dust suction pipe is fixedly arranged at the input end of the first suction fan, and a first collection box is fixedly arranged at the front end inside the workbench, and the output end of the first suction fan is fixedly arranged at the front end of the first collection box;

[0015] Through the above technical solution, during the cutting process, the first suction fan absorbs the dust generated on the workbench through the first dust suction pipe and sends it into the first collection box to achieve the dust reduction operation.

[0016] Further, a moving mechanism is arranged on one side inside the moving plate, and a filter screen is fixedly arranged at the upper end of the moving plate;

[0017] Through the above technical solution, the moving mechanism controls the movement of the moving plate, and the filter screen can initially filter the larger particles generated during the cutting process.

[0018] Further, a plurality of compression springs are fixedly arranged at one end of the protective shell far away from the protective plate, and a scraping plate is fixedly arranged between the lower ends of the plurality of compression springs, and the outer part of the scraping plate is slidably arranged at one end of the protective shell far away from the protective plate;

[0019] Through the above technical solution, during the cutting process, the scraping plate closely adheres to the surface of the material to scrape off the residual debris, thereby ensuring the cleanliness of the material surface and improving the cutting quality.

[0020] Further, a cutting device is arranged inside the mounting plate, the upper end of the slider is slidably arranged at the upper end of the rear end inside the protective shell, and one side of each of the two second dust suction pipes is fixedly arranged at the input end of the second suction fan, and the output end of the second suction fan is fixedly provided with a second collection box;

[0021] Through the above technical solution, the cutting device performs the cutting work, and at the same time the second suction fan sucks away the dust in the protective shell through the second dust suction pipe, and the second collection box is convenient for subsequent processing, which not only improves the production efficiency but also keeps the working environment clean.

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

[0023] 1. A cutting device with a dust reduction function proposed by the utility model, when fixing the plate to be cut, the first cylinder drives the connecting block to move the racks on both sides thereof. The racks engage with the gears, thereby promoting the rotation of the gears. The rotation of the gears will drive the rotation of the cams and the limit blocks, so as to realize the fixation of the plate, which not only improves the safety and stability during the cutting process, avoids uneven cutting caused by tilting, improves the product quality, but also can be flexibly adjusted according to the thickness of the plate.

[0024] 2. A cutting device with a dust reduction function proposed by the present utility model. When the moving plate completely enters the interior of the protective shell, the protective plate will automatically close to form a closed processing environment, providing a protection effect. When cutting the plate, the first suction fan sucks the dust on the surface of the workbench through the first dust suction pipe and sends it into the first collection box. At the same time, the second dust suction pipe on the mounting plate collects the dust generated in the protective shell through the second suction fan and collects it into the second collection box, so that the dust generated during the cutting process is comprehensively removed, improving the dust reduction efficiency, and protecting the working environment and the health of personnel. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 is an axonometric schematic diagram of the present utility model;

[0026] Figure 2 is an axonometric side sectional view of the present utility model close to the workbench;

[0027] Figure 3 is an axonometric top sectional view of the present utility model close to the moving plate;

[0028] Figure 4 is an axonometric rear sectional view of the present utility model close to the protective shell;

[0029] Figure 5 is an axonometric side sectional view of the present utility model close to the cutting device;

[0030] Figure 6 is an axonometric side view of the present utility model close to the protective shell;

[0031] Figure 7 is the present utility model Figure 6 in the enlarged schematic view of part A.

[0032] LEGEND:

[0033] 1. Moving plate; 2. Limit block; 3. Cam; 4. Gear; 5. Rack; 6. Workbench; 7. Protective plate; 8. Spring; 9. Protective shell; 10. Filter screen; 11. First push block; 12. Connecting block; 13. First suction fan; 14. First collection box; 15. First dust suction pipe; 16. First cylinder; 17. Moving mechanism; 18. Second suction fan; 19. Second cylinder; 20. Compression spring; 21. Scraper; 22. Second collection box; 23. Second dust suction pipe; 24. Slide block; 25. Mounting plate; 26. Cutting device; 27. Second push block; 28. Fixed block. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0034] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with 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.

[0035] Referring to Figures 1-7 , an embodiment provided by the present utility model is as follows:

[0036] A cutting device with a dust reduction function, including a workbench 6, a moving plate 1 is slidably arranged at the upper end of the workbench 6, a first cylinder 16 is fixedly arranged inside the moving plate 1, a connecting block 12 is fixedly arranged at the output end of the first cylinder 16, racks 5 are fixedly arranged on both sides of the connecting block 12, two gears 4 are rotatably arranged on both sides inside the moving plate 1, cams 3 are fixedly arranged on the opposite sides of the four gears 4 in pairs, limit blocks 2 are fixedly arranged on the opposite sides of the four cams 3 in pairs, a first suction fan 13 is fixedly arranged inside the workbench 6, a first dust suction pipe 15 is fixedly arranged inside the workbench 6, the outer parts of the four gears 4 are respectively meshed and connected to the upper ends of the two racks 5, the outside of the connecting block 12 is slidably arranged inside the front end of the moving plate 1, the output end of the first dust suction pipe 15 is fixedly arranged at the input end of the first suction fan 13, a first collection box 14 is fixedly arranged at the front end inside the workbench 6, and the output end of the first suction fan 13 is fixedly arranged at the front end of the first collection box 14;

[0037] During the operation, first place the plate to be processed on the upper end of the moving plate 1. Subsequently, start the first cylinder 16 to make it extend, thereby pushing the connecting block 12 connected to it to slide inside the moving plate 1, causing the racks 5 fixed on both sides of it to move synchronously. Since the racks 5 mesh with the gear 4, the movement of the racks 5 will cause the gear 4 to rotate, and the cam 3 and the limit block 2 installed on the gear 4 will rotate accordingly, enabling the limit block 2 to act on the plate, thus realizing firm clamping of the plate, ensuring that the plate will not displace during the cutting process, improving the processing accuracy and safety. The cam 3 and the limit block 2 can be automatically adjusted according to the different thicknesses of the plates, enabling the equipment to adapt to plates of various thicknesses without the need to frequently replace the fixtures, improving the processing flexibility and efficiency. At the same time, the entire fixing process is both stable and flexible, providing a reliable support for the subsequent cutting operation, thereby reducing the safety hazards caused by the movement of the plate and ensuring the safety of the operator and the quality of the plate processing. During the process of cutting the plate, the first suction fan 13 is started, thereby generating a strong suction force. Through the first dust suction pipe 15 connected to it, it can effectively capture and suck the dust and fine fragments generated by the cutting on the surfaces of the workbench 6 and the moving plate 1. These sucked dust and fragments are then transported to the first collection box 14 for centralized collection and treatment. This not only helps to maintain the cleanliness of the working area, reduce the suspended particulate matter in the air, but also provides a healthier and safer working environment for the operator, and at the same time meets the standard requirements of environmental protection and occupational health.

[0038] A protective shell 9 is fixedly arranged at the upper end of the workbench 6 near the rear end. A protective plate 7 is rotatably arranged at the front end of the protective shell 9. A second cylinder 19 is fixedly arranged at one end of the protective shell 9 far from the protective plate 7. A slider 24 is fixedly arranged at the output end of the second cylinder 19. A mounting plate 25 is fixedly arranged at the lower end of the slider 24. Two second dust suction pipes 23 are fixedly arranged at the upper end of the mounting plate 25. A second suction fan 18 is fixedly arranged at one end of the protective shell 9 far from the protective plate 7. A first push block 11 is fixedly arranged on one side of the moving plate 1. A second push block 27 is slidably arranged at one end of the protective shell 9 near the first push block 11. A fixed block 28 is fixedly arranged at one end of the protective plate 7 outside near the second push block 27. A plurality of springs 8 are fixedly arranged at the upper end of the protective plate 7, and the upper ends of the plurality of springs 8 are all fixedly arranged at the front end of the protective shell 9. A plurality of compression springs 20 are fixedly arranged at one end of the protective shell 9 far from the protective plate 7. A scraping plate 21 is fixedly arranged between the lower ends of the plurality of compression springs 20. The outside of the scraping plate 21 is slidably arranged at one end of the protective shell 9 far from the protective plate 7. The upper end of the slider 24 is slidably arranged at the upper end of the rear end inside the protective shell 9. One side of each of the two second dust suction pipes 23 is fixedly arranged at the input end of the second suction fan 18. The output end of the second suction fan 18 is fixedly arranged with a second collection box 22;

[0039] When the moving plate 1 moves towards the protective housing 9, the first push block 11 installed on one side thereof will encounter the second push block 27 inside the protective housing 9. As the moving plate 1 continues to advance, the first push block 11 exerts a thrust on the second push block 27, forcing the second push block 27 to rise along a preset track inside the protective housing 9. The rising action of the second push block 27 is transmitted to the protective plate 7 through the fixing block 28, causing the protective plate 7 to rotate at the front end of the protective housing 9. The protective plate 7 will pull the spring 8 to achieve automatic closing and closely fit with the protective housing 9 to form a closed loop. At this time, the cutting device 26 driven by the second cylinder 19 starts to work, and the second suction fan 18 is started. The dust generated during the cutting process is sucked in through the second suction pipe 23 and finally collected inside the second collection box 22. Furthermore, it is ensured that during the cutting operation, the dust will not escape from the gap between the protective housing 9 and the protective plate 7, greatly reducing the dust pollution in the working environment, protecting the health of the operators, improving the production efficiency and the overall cleanliness of the working environment, and ensuring the safety of the operation. When adjusting different cutting positions, by moving the second cylinder 19, the slider 24 slides on the upper end of the protective housing 9, causing the mounting plate 25 at the lower end of the slider 24 to move synchronously with it, thereby achieving cutting operations with different requirements.

[0040] A moving mechanism 17 is provided on one side inside the moving plate 1. The moving mechanism 17 is composed of a motor, a gear 4, and a rack 5. During use, the moving mechanism 17 drives the moving plate 1 to move on the upper end of the workbench 6 to improve work efficiency. A filter screen 10 is fixedly arranged on the upper end of the moving plate 1. The filter screen 10 can block large-particle substances from entering the inside of the first suction fan 13 and protect the first suction fan 13 from damage. A cutting device 26 is arranged inside the mounting plate 25. The cutting device 26 is composed of a motor and a cutting blade, facilitating the cutting operation of the plate.

[0041] Working principle: During use, first place the plate to be cut on the upper end of the moving plate 1. Subsequently, activate the first cylinder 16 to make the driving connecting block 12 slide inside the moving plate 1. The racks 5 on both sides of the connecting block 12 will move synchronously with it, and then promote the rotation of the gear 4. The rotation of the gear 4 will drive the rotation of the cam 3 and the limit block 2, thereby realizing the firm clamping of the plate. When the moving plate 1 moves into the protective shell 9, the first push block 11 on one side of the moving plate 1 will contact and apply force to the second push block 27 inside the protective shell 9, causing the second push block 27 to slide upward inside the protective shell 9, and then push the fixed block 28 at the rear end of the protective plate 7, prompting the protective plate 7 to perform a rotational movement inside the protective shell 9, so that the protective plate 7 can closely fit the protective shell 9 after closing. As a result, during the cutting operation, the protective plate 7 and the protective shell 9 form a closed working space, effectively preventing dust from spreading outward. The first suction fan 13 effectively extracts the dust generated on the surface of the workbench 6 through the first suction pipe 15 connected to it. After being sucked in by the suction fan, these dusts will be guided and finally collected in the first collection box 14. At the same time, the second suction pipe 23 on the mounting plate 25 introduces the dust generated inside the protective shell 9 into the second collection box 22 for centralized storage under the suction action of the second suction fan 18, so that the dust generated during the cutting operation can be thoroughly cleaned, thereby improving the dust reduction efficiency and creating a cleaner and healthier operating environment for the work area, effectively protecting the health and safety of the staff.

[0042] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A cutting device with dust reduction function, comprising a workbench (6), characterized in that: A movable plate (1) is slidably arranged on the upper end of the workbench (6), a first cylinder (16) is fixedly arranged inside the movable plate (1), a connecting block (12) is fixedly arranged at the output end of the first cylinder (16), racks (5) are fixedly arranged on both sides of the connecting block (12), two gears (4) are rotatably arranged on both sides inside the movable plate (1), cams (3) are fixedly arranged on one side of the four gears (4) opposite to each other, and limit blocks (2) are fixedly arranged on one side of the four cams (3) opposite to each other, a first suction fan (13) is fixedly arranged inside the workbench (6), and a first dust suction pipe (15) is fixedly arranged inside the workbench (6); A protective shell (9) is fixedly arranged at the rear end of the upper end of the workbench (6); a protective plate (7) is rotatably arranged at the front end of the protective shell (9); a second cylinder (19) is fixedly arranged at one end of the protective shell (9) away from the protective plate (7); a slider (24) is fixedly arranged at the output end of the second cylinder (19); a mounting plate (25) is fixedly arranged at the lower end of the slider (24); two second dust suction pipes (23) are fixedly arranged at the upper end of the mounting plate (25); and a second suction fan (18) is fixedly arranged at one end of the protective shell (9) away from the protective plate (7).

2. The cutting device with dust reduction function according to claim 1, characterized in that: A first push block (11) is fixedly arranged on one side of the movable plate (1); a second push block (27) is slidably arranged inside the protective shell (9) at one end close to the first push block (11); a fixed block (28) is fixedly arranged on the outside of the protective plate (7) at one end close to the second push block (27); a plurality of springs (8) are fixedly arranged on the upper end of the protective plate (7); and the upper ends of the plurality of springs (8) are fixedly arranged on the front end of the protective shell (9).

3. The cutting device with dust reduction function according to claim 1, characterized in that: The four gears (4) are externally meshed and connected to the upper ends of the two racks (5) in pairs, and the connection block (12) is externally slidably arranged inside the moving plate (1) near the front end.

4. The cutting device with dust reduction function according to claim 1, characterized in that: The output end of the first dust suction pipe (15) is fixedly arranged at the input end of the first suction fan (13); a first collection box (14) is fixedly arranged inside the workbench (6) near the front end; and the output end of the first suction fan (13) is fixedly arranged at the front end of the first collection box (14).

5. The cutting device with dust reduction function according to claim 1, characterized in that: A moving mechanism (17) is arranged on one side of the moving plate (1), and a filter screen (10) is fixedly arranged on the upper end of the moving plate (1).

6. The cutting device with dust reduction function according to claim 1, characterized in that: A plurality of compression springs (20) are fixedly arranged at one end of the protective shell (9) away from the protective plate (7), a scraper (21) is fixedly arranged between the lower ends of the plurality of compression springs (20), and the scraper (21) is externally slidably arranged at one end of the protective shell (9) away from the protective plate (7).

7. The cutting device with dust reduction function according to claim 1, characterized in that: A cutting device (26) is provided inside the mounting plate (25), the upper end of the slider (24) is slidably arranged inside the protective shell (9) at the upper end of the rear end, one side of the two second dust suction pipes (23) are fixedly arranged at the input end of the second suction fan (18), and a second collection box (22) is fixedly arranged at the output end of the second suction fan (18).