Wood processing cutting device

By introducing an extrusion component and a ventilation fan filtration system into the wood cutting device, the problem of debris and dust overflowing during wood cutting is solved, achieving environmental protection and safety improvements.

CN223989604UActive Publication Date: 2026-03-13CHAOZHOU HANJIANG WOOD IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

During wood cutting, the gap between the cutting blade and the wood can easily cause debris and dust to spill out, affecting the working environment and health.

Method used

A wood processing and cutting device is designed, comprising a cutting platform, a protective cover, an extrusion assembly, and an exhaust fan. The height of the moving frame is automatically adjusted by the extrusion assembly to close the gap, and dust and debris are filtered by the exhaust fan and filter box. A dust treatment assembly is set up to scrape dust off the surface of the filter screen.

Benefits of technology

It effectively prevents the spillage of dust and debris during the cutting process, protecting the working environment and health, and improving cutting efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223989604U_ABST
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Abstract

The utility model discloses a wood processing cutting device which comprises a cutting platform and a wood body, a wood placing plate is arranged on the cutting platform, the wood body is placed on the wood placing plate, a pushing assembly is arranged on the cutting platform and the wood placing plate, a support is fixedly installed on the top side of the cutting platform, and a cutting cutterhead is arranged on the side portion of the support. According to the wood processing and cutting device, a wood body needing to be cut and processed is placed on the wood placing plate, the wood body can be driven to move through the pushing assembly, the arranged arc-shaped guide plate makes extrusion contact with the moving frame, then the moving frame moves upwards, and the wood body can be cut and processed through the arc-shaped guide plate. And the gap between the movable frame and the wood body cannot be too large, the arranged extrusion assembly can automatically adjust the height of the movable frame along with the thickness of the wood body, and dust and chippings generated by cutting cannot overflow from the gap.
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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 processing and cutting device. Background Technology

[0002] Wood is the lignified tissue formed by plants capable of secondary growth, such as trees and shrubs. After the primary growth of these plants ends, the vascular cambium in the rootstock begins to activate, developing phloem outward and wood inward. After the trees are felled and processed, they can be used as materials for construction and the manufacture of objects.

[0003] The most common processing method in wood processing is wood cutting. By cutting wood, it can be processed into the required shape or size. During the cutting process, the cutting blade cuts the wood, and a large amount of debris and dust are generated after cutting. The height of the cutting cover is fixed. Some woods are relatively thin, and during the cutting process, debris or dust can easily overflow from the gap between the cutting cover and the wood, affecting the working environment and causing damage to the physical and mental health of the workers. Therefore, a wood processing and cutting device is proposed. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a wood processing and cutting device to solve the aforementioned problems.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A wood processing and cutting device includes a cutting platform and a wood body. A wood placement plate is provided on the cutting platform, and the wood body is placed on the wood placement plate. A pushing component is provided on the cutting platform and the wood placement plate. A bracket is fixedly installed on the top side of the cutting platform. A cutting disc is provided on the side of the bracket. A protective cover is fixedly installed on the side of the bracket, covering the cutting disc. A movable frame is installed on the bottom side of the protective cover via a pressing component. A filter box is fixedly installed on the side of the bracket. An exhaust fan is fixedly installed on the side of the filter box. A ventilation pipe is connected between the side of the filter box and the protective cover. A dust treatment component is provided inside the filter box.

[0007] Preferably, the extrusion assembly includes a movable groove formed on the bottom of the protective cover, and the top of the movable frame is movably mounted in the movable groove.

[0008] Preferably, two sets of guide columns are fixedly installed on the inner top of the moving groove, and two sets of guide grooves are opened on the top of the moving frame. One end of each set of guide columns moves in the two sets of guide grooves respectively, and a compression spring is fixedly installed between the top of the moving frame and the inner top of the moving groove.

[0009] Preferably, an arc-shaped guide plate is fixedly installed on one side of the movable frame, and multiple arc-shaped rotating rollers are rotatably installed on the bottom of the arc-shaped guide plate, and multiple bottom rotating rollers are rotatably installed on the bottom of the movable frame.

[0010] Preferably, the propulsion assembly includes a telescopic cylinder fixedly installed on the top side of the cutting platform, the output end of the telescopic cylinder being fixedly connected to the side of the wood placement plate, a sliding groove being provided on the top of the cutting platform, and a sliding block being fixedly installed on the bottom of the wood placement plate, the sliding block being slidably installed in the sliding groove.

[0011] Preferably, the dust treatment assembly includes a filter screen fixedly installed inside the filter box, a dust scraper is provided on one side of the filter screen, a drive column is fixedly installed on one side of the dust scraper, one end of the drive column movably passes through the filter box, and a drive rod is fixedly installed thereon.

[0012] Preferably, a movable push block is fixedly installed on the side of the wood placement board, the movable push block is adapted to the driving rod, and a return spring is fixedly installed between the driving rod and the filter box.

[0013] Compared with the prior art, the beneficial effects of this utility model are: the wood processing and cutting device places the wood body to be cut on the wood placement plate, and the wood body can be moved by the pushing component. The arc-shaped guide plate will move the moving frame upward after the squeezing contact, and the gap between the guide plate and the moving frame will not be too large. The squeezing component can automatically adjust the height of the moving frame according to the thickness of the wood body, and the dust and debris generated during cutting will not overflow from the gap.

[0014] The exhaust fan draws air to the filter box, effectively filtering debris and dust generated inside the protective cover. This prevents the dust and debris from escaping into the air. The filter screen effectively blocks and filters dust and debris from the air. The dust handling component, when the wood placement board moves, the moving push block presses against the drive rod, causing the dust scraper to move and scrape off dust from the filter screen surface, preventing excessive dust from affecting the dust filtration effect. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a vertical sectional view of the present invention.

[0017] Figure 3 This is a side sectional view of the present invention.

[0018] Figure 4 This is a partial cross-sectional structural diagram of the present invention;

[0019] Figure 5 This is a top view of the structure of this utility model in the form of a partial explosion.

[0020] Figure 6 This is a structural schematic diagram of the present invention from below, showing a partial explosion.

[0021] Figure 7 This is a three-dimensional structural diagram of part of the present utility model.

[0022] In the diagram: 1. Cutting platform; 2. Timber placement board; 3. Timber body; 4. Telescopic cylinder; 5. Sliding groove; 6. Sliding block; 7. Support; 8. Cutting disc; 9. Protective cover; 10. Moving groove; 11. Moving frame; 12. Guide column; 13. Guide groove; 14. Compression spring; 15. Arc-shaped guide plate; 16. Arc-shaped rotating roller; 17. Bottom rotating roller; 18. Filter box; 19. Filter screen; 20. Dust scraper; 21. Driving column; 22. Driving rod; 23. Return spring; 24. Moving push block; 25. Exhaust fan; 26. Ventilation pipe. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Example: Refer to Figure 1-7 A wood processing and cutting device includes a cutting platform 1 and a wood body 3. A wood placement plate 2 is provided on the cutting platform 1, and the wood body 3 is placed on the wood placement plate 2. A propulsion assembly is provided on the cutting platform 1 and the wood placement plate 2. The propulsion assembly includes a telescopic cylinder 4 fixedly installed on the top side of the cutting platform 1. The output end of the telescopic cylinder 4 is fixedly connected to the side of the wood placement plate 2. A sliding groove 5 is opened on the top of the cutting platform 1, and a sliding block 6 is fixedly installed on the bottom of the wood placement plate 2. The sliding block 6 is slidably installed in the sliding groove 5. The wood body 3 to be cut is placed on the wood placement plate 2 and pressed. Then, the telescopic cylinder 4 on the propulsion assembly is activated to drive the wood placement plate 2 to move. By moving, the wood body 3 can be moved to the bottom of the cutting disc 8.

[0025] Specifically, a bracket 7 is fixedly installed on the top side of the cutting platform 1. A cutting disc 8 is provided on the side of the bracket 7. A protective cover 9 is fixedly installed on the side of the bracket 7, covering the cutting disc 8. A movable frame 11 is installed on the bottom side of the protective cover 9 via a pressing assembly. The pressing assembly includes a movable groove 10 opened on the bottom of the protective cover 9. The top of the movable frame 11 is movably installed in the movable groove 10. Two sets of guide posts 12 are fixedly installed on the inner top of the movable groove 10. Two sets of guide slots 13 are opened on the top of the movable frame 11. One end of each set of guide posts 12 moves within the two sets of guide slots 13. A compression spring 14 is fixedly installed between the top of the movable frame 11 and the inner top of the movable groove 10. An arc-shaped guide plate 15 is fixedly installed on one side of the movable frame 11. Multiple arc-shaped rotating rollers 16 are rotatably installed on the bottom of the arc-shaped guide plate 15. Multiple bottom rotating rollers 17 are rotatably installed on the bottom of the movable frame 11. During the process, the wood body 3 will be pressed into contact with the arc-shaped guide plate 15. The arc-shaped rotating roller 16 is provided to reduce contact wear. Through the pressing contact, the moving frame 11 will move upward, so that the bottom of the moving frame 11 moves into contact with the top side of the wood body 3 without the gap being too large. The pressing component and the pressing spring 14 on the pressing component can automatically adjust the height of the moving frame 11 according to the thickness of the wood body 3. The guide column 12 and the guide groove 13 can limit the movement of the moving frame 11 in the moving groove 10. After the moving frame 11 contacts the top of the wood body 3, the dust and debris generated by cutting will not overflow from the gap. The exhaust fan 25 runs and generates exhaust air, which can draw the debris and dust generated in the protective cover 9 into the filter box 18 for effective filtration, preventing the dust and debris generated by cutting from escaping into the air and causing damage to the physical and mental health of the workers.

[0026] Specifically, a filter box 18 is fixedly installed on the side of the bracket 7, and an exhaust fan 25 is fixedly installed on the side of the filter box 18. A ventilation pipe 26 is connected between the side of the filter box 18 and the protective cover 9. A dust treatment component is provided inside the filter box 18. The dust treatment component includes a filter screen 19 fixedly installed inside the filter box 18. A dust scraper 20 is provided on one side of the filter screen 19. A drive column 21 is fixedly installed on one side of the dust scraper 20. One end of the drive column 21 movably passes through the filter box 18 and is fixedly installed with a drive rod 22. A movable push block 24 is fixedly installed on the side of the wood placement board 2. The movable push block 24 is adapted to the drive rod 22. A return spring 23 is fixedly installed between the drive rod 22 and the filter box 18.

[0027] In use: When cutting wood, the wood body 3 to be cut is placed on the wood placement plate 2. The telescopic cylinder 4 on the push assembly moves the wood body 3 to the bottom of the cutting disc 8. During this movement, the wood body 3 will press against the arc-shaped guide plate 15. The arc-shaped rotating roller 16 helps reduce contact wear. Through this pressing contact, the moving frame 11 will move upwards, so that the bottom of the moving frame 11 makes contact with the top side of the wood body 3 without excessive gap. The pressing assembly, with its pressing spring 14, automatically adjusts the height of the moving frame 11 according to the thickness of the wood body 3. The moving frame 11 and the wood body... After the top of 3 contacts, the dust and debris generated during cutting will not overflow from the gap. The exhaust fan 25 runs and generates exhaust air, which can draw the debris and dust generated inside the protective cover 9 into the filter box 18 for effective filtration, preventing the dust and debris generated during cutting from escaping into the air and causing damage to the physical and mental health of the workers. The filter box 18 is equipped with a filter screen 19, which can effectively block and filter dust and debris in the air. When the wood placement board 2 moves, the moving push block 24 will squeeze the driving rod 22 and drive the dust scraper 20 to move, which can scrape off the dust on the surface of the filter screen 19, preventing too much dust on the surface of the filter screen 19 from affecting the dust filtration effect.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A wood processing cutting device comprising a cutting platform (1) and a wood body (3), characterized in that, The cutting platform (1) is provided with a wood placing plate (2), a wood body (3) is placed on the wood placing plate (2), the cutting platform (1) and the wood placing plate (2) are provided with a pushing assembly, the top side of the cutting platform (1) is fixedly installed with a support (7), the side of the support (7) is provided with a cutting cutter head (8), the side of the support (7) is fixedly installed with a protective cover (9), the protective cover (9) covers the cutting cutter head (8), the bottom side of the protective cover (9) is installed with a moving frame (11) through an extrusion assembly, the side of the support (7) is fixedly installed with a filter box (18), the side of the filter box (18) is fixedly installed with an exhaust fan (25), the side of the filter box (18) and the protective cover (9) are connected with a ventilation pipe (26), and the filter box (18) is provided with a dust treatment assembly.

2. A wood processing cutting device according to claim 1, characterized in that The extrusion assembly comprises a moving groove (10) formed in the bottom of the protective cover (9), and the top of the moving frame (11) is movably installed in the moving groove (10).

3. A wood processing cutting device according to claim 2, characterized in that The inner top of the moving groove (10) is fixedly installed with two groups of guide columns (12), the top of the moving frame (11) is provided with two groups of guide grooves (13), one end of the two groups of guide columns (12) is movably arranged in the two groups of guide grooves (13), and the top of the moving frame (11) and the inner top of the moving groove (10) are fixedly installed with an extrusion spring (14).

4. A wood processing cutting device according to claim 1, characterized in that One side of the moving frame (11) is fixedly installed with an arc-shaped guide plate (15), the bottom of the arc-shaped guide plate (15) is rotatably installed with a plurality of arc-shaped rotating rollers (16), and the bottom of the moving frame (11) is rotatably installed with a plurality of bottom rotating rollers (17).

5. A wood processing cutting device according to claim 1, characterized in that The pushing assembly comprises a telescopic air cylinder (4) fixedly installed on the top side of the cutting platform (1), the output end of the telescopic air cylinder (4) is fixedly connected with the side of the wood placing plate (2), the top of the cutting platform (1) is provided with a sliding groove (5), and the bottom of the wood placing plate (2) is fixedly installed with a sliding block (6) which is slidably installed in the sliding groove (5).

6. A wood processing cutting device according to claim 1, characterized in that The dust treatment assembly comprises a filter screen (19) fixedly installed in the filter box (18), the dust scraping plate (20) is provided on one side of the filter screen (19), the driving column (21) is fixedly installed on one side of the dust scraping plate (20), one end of the driving column (21) is movably penetrated through the filter box (18), and the driving rod (22) is fixedly installed.

7. A wood processing cutting device according to claim 6, characterized in that The side of the wood placing plate (2) is fixedly installed with a moving pushing block (24), the moving pushing block (24) is matched with the driving rod (22), and the reset spring (23) is fixedly installed between the driving rod (22) and the filter box (18).