Furniture plate cutting device
By installing a dust extraction mechanism at the cutting end of the CNC panel saw, the problem of dust and debris pollution has been solved, achieving clean production and equipment protection, and improving processing efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU SHENGFENG BOARD CO LTD
- Filing Date
- 2025-06-30
- Publication Date
- 2026-05-19
AI Technical Summary
Existing CNC panel saws lack a dust extraction mechanism, resulting in dust and debris generated during the cutting process polluting the workshop environment, affecting the health of operators, and damaging the appearance and maintenance of the equipment.
A dust collection mechanism is installed at the cutting end of the CNC panel saw, including a side plate, a mounting frame, a blower, a collection box, and a dust screen. The blower drives the airflow to collect debris and dust into the collection box, and the dust screen prevents large pieces of debris from entering the blower, thus achieving air-dust separation.
It effectively collects particulate matter during the cutting process, keeps the working environment clean, protects the normal operation of equipment, extends the life of the induced draft fan, and improves processing efficiency.
Smart Images

Figure CN224255604U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of furniture board processing technology, and in particular to a furniture board cutting device. Background Technology
[0002] Furniture boards refer to the basic materials used to make various types of furniture. They are usually made from wood or other plant fibers through mechanical processing and bonding. Their core functions are to provide structural support, aesthetic decoration, and durability for furniture, while also meeting requirements for environmental protection, cost, and processing performance.
[0003] In the processing of furniture boards, cutting is usually required, so cutting equipment is needed to cut the boards into pieces of different sizes. To improve the processing accuracy and cutting efficiency of furniture boards, CNC panel saws are generally used to cut the boards in mass production. CNC panel saws are automatically controlled by a CNC system: the worktable is positioned according to the instructions and the board to be processed is transported to the preset position; then the spindle motor drives the saw blade to perform rotary cutting motion, thereby realizing the cutting of the board.
[0004] However, the inventors discovered during implementation that the aforementioned CNC panel saw was not equipped with a dust collection mechanism, which caused dust, debris and other particulate matter to be generated during cutting, polluting the workshop environment and potentially affecting the health of operators. In addition, dust and debris would adhere to the board and cutting equipment, affecting the appearance of the board and hindering the maintenance of the cutting equipment. Utility Model Content
[0005] Therefore, it is necessary to provide a furniture board cutting device that can effectively collect the particles generated during the cutting process.
[0006] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: a furniture board cutting device, including a CNC board saw, wherein a dust collection mechanism is installed on the side wall of the cutting end of the CNC board saw, and the dust collection mechanism is used to collect the particulate matter generated during the cutting process;
[0007] The dust collection mechanism includes a side plate, a mounting frame, a blower, a storage box, and a dust filter. The side plate is installed on the side wall of the CNC panel saw cutting end. The mounting frame is installed on the side wall of the side plate. The blower is installed on the side wall of the mounting frame. At least two storage boxes are inserted into the mounting frame. Both the side plate and the side wall of the storage boxes have through grooves. The through grooves on the side plate are connected to the inner cavity of the CNC panel saw cutting end. The dust filter is installed in the through grooves on the side wall of the storage box. The input end of the blower passes through the side wall of the mounting frame and is connected to the inner cavity of the storage box.
[0008] Furthermore, a rubber ring is fitted to the feed end of the storage box, the rubber ring is fitted to the side wall of the side plate, and the rubber ring is located on the outside of the through groove of the side plate.
[0009] Furthermore, the rubber ring includes a ring body, a placement groove, and a top holding spring. The ring body is fitted and installed on the side wall of the feeding end of the storage box. The inner cavity of the ring body near the side plate has a placement groove, and the top holding spring is inserted and installed in the placement groove.
[0010] Furthermore, a groove is provided on the lower wall of the feeding end of the storage box, and a baffle plate is inserted and installed in the groove. The baffle plate can slide up and down in the groove. A magnetic block is installed on the upper wall of the baffle plate. A magnet that cooperates with the magnetic block is provided on the inner wall of the storage box. The magnetic block can be attracted and connected with the magnet. A top block is installed at the lower end of the baffle plate. The top block is attached to the side wall of the side plate.
[0011] Furthermore, a top plate is installed on the side wall of the side plate, the top plate has an L-shaped cross-section, and the top plate is located below the top block.
[0012] Furthermore, both the mounting frame and the storage box are made of transparent acrylic material. The side wall of the mounting frame is provided with threaded holes, and the side wall of the blower is equipped with a connecting bracket. Bolts connected to the threaded holes are inserted into the side wall of the connecting bracket.
[0013] Furthermore, the lower wall of the storage box is provided with a discharge groove, and a rubber plug is inserted and installed in the discharge groove.
[0014] Furthermore, a positioning protrusion is installed on the outer side wall of the rubber plug, and a positioning hole is opened on the side wall of the storage box, into which the positioning protrusion can be inserted.
[0015] By adopting the above technical solution, the present invention has at least the following beneficial effects: The present invention, through the installation of a dust collection mechanism at the cutting end of the CNC panel saw, utilizes the cooperation of the side plate, mounting frame, exhaust fan, storage box, and dust filter to drive airflow through the exhaust fan to draw debris into the storage box. The storage box is detachable and available in multiple stages, increasing the storage capacity for dust and debris, facilitating easy cleaning of collected debris by the user. Furthermore, the dust filter effectively prevents large debris or foreign objects from entering the exhaust fan, protecting its normal operation, achieving air-dust separation, and ensuring effective collection of particulate matter. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this application, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this application and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a three-dimensional structural diagram of an optional embodiment of the furniture board cutting device of this utility model;
[0018] Figure 2 This is a schematic diagram of the dust collection mechanism of an optional embodiment of the furniture board cutting device of this utility model;
[0019] Figure 3 for Figure 2 A magnified view of the area at point A;
[0020] Figure 4 for Figure 2 A magnified view of the area at point B.
[0021] In the attached diagram: 1. CNC panel saw; 2. Dust collection mechanism; 21. Side plate; 22. Mounting frame; 23. Exhaust fan; 24. Storage box; 25. Through groove; 26. Dust net; 3. Rubber ring; 31. Ring body; 32. Placement groove; 33. Top holding spring; 4. Slide groove; 5. Material stop plate; 6. Magnetic block; 7. Magnet; 8. Top block; 9. Top plate; 10. Threaded hole; 11. Connecting frame; 12. Bolt; 13. Discharge groove; 14. Rubber block; 15. Positioning protrusion; 16. Positioning hole. Detailed Implementation
[0022] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments of the present invention can be combined with each other. The technical solutions of the present invention will be further described below with reference to the accompanying drawings of the embodiments. The present invention is not limited to the specific embodiments described below.
[0023] It should be understood that the same or similar reference numerals in the accompanying drawings of the embodiments correspond to the same or similar components. In the description of this utility model, it should be understood that if terms such as "upper," "lower," "front," "rear," "left," "right," "top," and "bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms describing positional relationships in the accompanying drawings are for illustrative purposes only and should not be construed as limiting this patent. Those skilled in the art can understand the specific meaning of the above terms according to the specific circumstances.
[0024] like Figures 1-4 As shown, an optional embodiment of this utility model provides a furniture board cutting device, including a CNC board saw 1. A dust collection mechanism 2 is installed on the side wall of the cutting end of the CNC board saw 1. The dust collection mechanism 2 is used to collect particulate matter generated during the cutting process.
[0025] The dust collection mechanism 2 includes a side plate 21, a mounting frame 22, a blower 23, a storage box 24, and a dust filter 26. The side plate 21 is installed on the side wall of the cutting end of the CNC panel saw 1. The mounting frame 22 is installed on the side wall of the side plate 21. The blower 23 is installed on the side wall of the mounting frame 22. At least two storage boxes 24 are inserted into the mounting frame 22. The side walls of both the side plate 21 and the storage box 24 are provided with through grooves 25. The through grooves 25 on the side plate 21 are connected to the inner cavity of the cutting end of the CNC panel saw 1. The dust filter 26 is installed in the through grooves 25 on the side wall of the storage box 24. The input end of the blower 23 passes through the side wall of the mounting frame 22 and is connected to the inner cavity of the storage box 24.
[0026] In the actual furniture board processing process, when the CNC panel saw 1 cuts the board, it will generate a large amount of debris, dust and other particulate matter. This dust and debris will not only affect the working environment, but may also enter the interior of the CNC panel saw 1, affecting the normal operation and service life of the device. Therefore, setting up a dust collection mechanism 2 can effectively solve these problems, keep the working environment clean, and ensure the stable operation of the equipment.
[0027] In practical implementation, the side plate 21 serves as the basic structure connecting the CNC panel saw 1 and other components of the dust collection mechanism 2, providing installation support for the entire dust collection mechanism 2; the mounting frame 22 is used to fix and accommodate the storage box 24, facilitating the installation and removal of the storage box 24; the exhaust fan 23 serves as the dust collection power source, generating suction to draw debris and dust generated at the cutting end of the CNC panel saw 1 into the storage box 24 through the through groove 25 on the side plate 21; setting at least two storage boxes 24 can increase the amount of particulate matter collected, reduce the cleaning frequency, and make it more convenient to replace the storage box 24. Quick and easy; the through slot 25 provides a transmission channel for particles; the dust net 26 prevents particles from entering the interior of the blower 23, avoiding damage to the blower 23 due to blockage or wear, and ensuring the normal operation and service life of the blower 23; when the blower 23 is started, a negative pressure is formed in the collection box 24. The dust generated by the cutting end of the CNC panel saw 1 enters the collection box 24 through the through slot 25 on the side plate 21 under the action of negative pressure. The dust is intercepted in the collection box 24 by the dust net 26, and the air enters the blower 23 through the dust net 26 and is discharged, thereby achieving effective collection of cutting particles.
[0028] This embodiment of the invention incorporates a dust-collecting mechanism 2 at the cutting end of the CNC panel saw 1. Through the coordinated operation of the side plate 21, mounting frame 22, exhaust fan 23, storage box 24, and dust filter 26, the exhaust fan 23 drives airflow to draw dust, debris, and other particulate matter into the storage box 24 via a channel 25. The storage box 24 features a detachable design and is available in multiple stages, increasing the storage capacity for particulate matter and facilitating easy cleaning of collected dust and debris. Furthermore, the dust filter 26 effectively prevents large pieces of debris or foreign objects from entering the exhaust fan 23, protecting its normal operation and achieving air-dust separation, thus ensuring effective collection of particulate matter.
[0029] It should be noted that the CNC panel saw 1 is a known technology. Its operation process is automated through a CNC system: the worktable is positioned according to the instructions, and the board to be processed is transported to the preset position. The board is then pressed and fixed by the clamping structure on the worktable. Then the spindle motor drives the saw blade to perform rotary cutting motion, thereby realizing the cutting of the board.
[0030] In one optional embodiment of this utility model, such as Figures 1-4As shown, a rubber ring 3 is fitted to the feed end of the storage box 24. The rubber ring 3 is fitted to the side wall of the side plate 21 and is located on the outside of the through groove 25 of the side plate 21. In this embodiment, the rubber ring 3 enhances the sealing between the storage box 24 and the side plate 21, preventing particulate matter from leaking from the connection between the storage box 24 and the side plate 21 during vacuuming, thus avoiding secondary pollution. It also ensures the negative pressure effect inside the vacuuming mechanism 2, improving vacuuming efficiency. When the storage box 24 is installed in the mounting frame 22 and fitted to the side plate 21, the rubber ring 3 is tightly pressed between the feed end of the storage box 24 and the side plate 21, forming a sealing structure that effectively prevents particulate matter from leaking out, ensuring the efficiency and cleanliness of the vacuuming process.
[0031] In one optional embodiment of this utility model, such as Figures 1-4 As shown, the rubber ring 3 includes a ring body 31, a placement groove 32, and a top holding spring 33. The ring body 31 is fitted and installed on the side wall of the feeding end of the storage box 24. The inner cavity of the ring body 31 near the side plate 21 has a placement groove 32, and the top holding spring 33 is inserted and installed in the placement groove 32. In this embodiment, the ring 31 serves as the main body of the rubber ring 3, providing a basic sealing function. The placement groove 32 is used to accommodate the top holding spring 33. The top holding spring 33 can always provide the ring 31 with a holding force in the direction of the side plate 21 within the placement groove 32, so that the ring 31 and the side plate 21 fit tightly together. Even if a small gap appears between the ring 31 and the side plate 21 due to wear and other reasons during long-term use, the top holding spring 33 can automatically compensate to maintain a good sealing effect and ensure the stable operation of the dust collection mechanism 2. At the same time, the setting of the top holding spring 33 can also hold and position the storage box 24, preventing the storage box 24 from sliding up and down within the mounting frame 22 without external force.
[0032] Once the storage box 24 is installed, the top holding spring 33 is in a compressed state, continuously pushing the ring 31 against the side plate 21, so that the ring 31 fits tightly against the side plate 21. If the seal between the ring 31 and the side plate 21 becomes loose, the top holding spring 33 will immediately release its elasticity, pushing the ring 31 back to a tight fit, thereby ensuring the sealing effect.
[0033] In one optional embodiment of this utility model, such as Figures 1-4As shown, the lower wall of the inlet end of the storage box 24 is provided with a groove 4, and a baffle plate 5 is inserted and installed in the groove 4. The baffle plate 5 can slide up and down in the groove 4. A magnetic block 6 is installed on the upper wall of the baffle plate 5. A magnet 7 that cooperates with the magnetic block 6 is provided on the inner wall of the storage box 24. The magnetic block 6 and the magnet 7 can be attracted and connected to each other. A top block 8 is installed at the lower end of the baffle plate 5, and the top block 8 is attached to the side wall of the side plate 21. In this embodiment, the baffle plate 5 can be slid upwards when it is necessary to clean the debris and dust in the storage box 24, so that the baffle plate 5 blocks the through groove 25 and prevents the debris and dust in the storage box 24 from falling out during the removal process and causing pollution. The magnetic block 6 and the magnet 7 attract each other and can stably fix the baffle plate 5 in the storage box 24, avoiding the accidental sliding of the baffle plate 5 during the removal process, which would cause debris, dust and other impurities to spill out.
[0034] When the storage box 24 needs to be cleaned, slide the baffle plate 5 upwards, and the magnetic block 6 and magnet 7 will attract each other, so that the baffle plate 5 can block the debris and dust. After cleaning, slide the baffle plate 5 downwards to return it to its initial position, so as not to affect the normal operation of the vacuuming mechanism 2.
[0035] In one optional embodiment of this utility model, such as Figures 1-4 As shown, a top plate 9 is installed on the side wall of the side plate 21. The top plate 9 has an L-shaped cross-section and is located below the top block 8. In this embodiment, the top plate 9 can support the top block 8. When a certain amount of debris, dust, and impurities are collected inside the storage box 24, the upper storage box 24 is pushed downward, thereby pushing the lower storage box 24 downward. During the pushing process, the top plate 9 can contact the top block 8 and push the baffle plate 5 upward through the top block 8, so that the baffle plate 5 blocks the impurities inside the storage box 24. Then, the storage box 24 containing the impurities can be removed, cleaned, and then inserted back into the upper part of the mounting frame 22.
[0036] In one optional embodiment of this utility model, such as Figures 1-4 As shown, both the mounting frame 22 and the storage box 24 are made of transparent acrylic. The side wall of the mounting frame 22 has threaded holes 10, and the side wall of the blower 23 is fitted with a connecting bracket 11. Bolts 12, which connect to the threaded holes 10, are inserted into the side wall of the connecting bracket 11. In this embodiment, the transparent acrylic material of both the mounting frame 22 and the storage box 24 allows staff to directly see the position of the storage box 24 and the contents of the storage box.
[0037] In one optional embodiment of this utility model, such as Figures 1-4As shown, the lower wall of the storage box 24 is provided with a discharge groove 13, and a rubber plug 14 is inserted and installed in the discharge groove 13. In this embodiment, when it is necessary to clean the debris and dust in the storage box 24, the rubber plug 14 can be directly pulled out from the discharge groove 13 to quickly discharge the debris and dust in the storage box 24, which is very convenient and quick.
[0038] In one optional embodiment of this utility model, such as Figures 1-4 As shown, a positioning protrusion 15 is installed on the outer side wall of the rubber block 14, and a positioning hole 16 is provided on the side wall of the storage box 24. The positioning protrusion 15 can be inserted into the positioning hole 16. In this embodiment, the cooperation between the positioning protrusion 15 and the positioning hole 16 can ensure the stability of the rubber block 14 after it is installed in the discharge trough 13, and prevent it from falling off. At the same time, the positioning protrusion 15 is also made of rubber. When the positioning protrusion 15 is pressed inward, the positioning protrusion 15 can be directly disengaged from the positioning hole 16, and then the rubber block 14 can be removed to pour out the material inside the storage box 24.
[0039] Working principle: When the CNC panel saw 1 cuts furniture boards, the exhaust fan 23 is activated. The exhaust fan 23 creates negative pressure inside the storage box 24. Under this negative pressure, debris, dust, and other particles generated by the cutting end of the CNC panel saw 1 enter the storage box 24 through the slot 25 on the side plate 21. The particles are trapped inside the storage box 24 by the dust filter 26, while air passes through the dust filter 26 into the exhaust fan 23 and is then discharged. During the dust extraction process, the rubber ring 3 is tightly fitted to the side plate 21 by the holding force of the top spring 33, ensuring a seal between the storage box 24 and the side plate 21 and preventing particle leakage. When cleaning is required... When cleaning the storage box 24, push the upper storage box 24 downwards so that it connects with the through groove 25 on the side plate 21. At this time, the lower storage box 24 is pushed downwards. During the pushing process, the top plate 9 can contact the top block 8 and push the baffle plate 5 upwards through the top block 8 so that the baffle plate 5 blocks the particles inside the storage box 24. Then the storage box 24 containing the particles can be removed. By removing the rubber block 14, the particles collected inside can be cleaned. Then the rubber block 14 is reset and the storage box 24 is inserted back into the top of the mounting frame 22.
[0040] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating this utility model, and are not intended to limit the implementation of this utility model. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively describe all embodiments here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.
Claims
1. A furniture board cutting device, comprising a CNC panel saw, characterized in that, The side wall of the CNC panel saw is equipped with a dust collection mechanism, which is used to collect particulate matter generated during the cutting process. The dust collection mechanism includes a side plate, a mounting frame, a blower, a storage box, and a dust filter. The side plate is installed on the side wall of the CNC panel saw cutting end. The mounting frame is installed on the side wall of the side plate. The blower is installed on the side wall of the mounting frame. At least two storage boxes are inserted into the mounting frame. Both the side plate and the side wall of the storage boxes have through grooves. The through grooves on the side plate are connected to the inner cavity of the CNC panel saw cutting end. The dust filter is installed in the through grooves on the side wall of the storage box. The input end of the blower passes through the side wall of the mounting frame and is connected to the inner cavity of the storage box.
2. The furniture board cutting device according to claim 1, characterized in that, A rubber ring is fitted to the feed end of the storage box, and the rubber ring is fitted to the side wall of the side plate. The rubber ring is located on the outside of the through groove of the side plate.
3. The furniture board cutting device according to claim 2, characterized in that, The rubber ring includes a ring body, a placement groove, and a top holding spring. The ring body is fitted to the side wall of the feeding end of the storage box. The inner cavity of the ring body near the side plate has a placement groove, and the top holding spring is inserted into the placement groove.
4. The furniture board cutting device according to claim 1, characterized in that, The lower wall of the feeding end of the storage box is provided with a sliding groove, and a baffle plate is inserted and installed in the sliding groove. The baffle plate can slide up and down in the sliding groove. A magnetic block is installed on the upper wall of the baffle plate. A magnet that cooperates with the magnetic block is provided on the inner wall of the storage box. The magnetic block can be attracted and connected with the magnet. A top block is installed at the lower end of the baffle plate. The top block is attached to the side wall of the side plate.
5. The furniture board cutting device according to claim 4, characterized in that, A top plate is installed on the side wall of the side plate. The top plate has an L-shaped cross-section and is located below the top block.
6. The furniture board cutting device according to claim 1, characterized in that, Both the mounting frame and the storage box are made of transparent acrylic. The side wall of the mounting frame has threaded holes, and the side wall of the blower is equipped with a connecting bracket. Bolts that connect to the threaded holes are inserted into the side wall of the connecting bracket.
7. The furniture board cutting device according to claim 1, characterized in that, The lower wall of the storage box is provided with a discharge groove, and a rubber plug is inserted into the discharge groove.
8. The furniture board cutting device according to claim 7, characterized in that, The outer side wall of the rubber plug is equipped with a positioning protrusion, and the side wall of the storage box is provided with a positioning hole, into which the positioning protrusion can be inserted.