A wood building board slitting device
By introducing moving components and dust removal components into the wood building board slitting device, the problems of cutting position adjustment and dust treatment are solved, realizing flexible positioning of board cutting and efficient dust removal, thereby improving slitting efficiency and environmental quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YUNNAN CEYU BUILDING MATERIALS CO LTD
- Filing Date
- 2025-05-23
- Publication Date
- 2026-06-12
Smart Images

Figure CN224347986U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wood building board slitting device, specifically a wood building board slitting device. Background Technology
[0002] In interior decoration of buildings, cutting equipment is an essential tool. Building boards are frequently used in interior decoration. Building boards are a common material used in building houses, mainly for constructing ceilings, floors and wall components. During the use of building boards, cutting machines are often used to cut the building boards to ensure that the cut boards meet the requirements of the decoration.
[0003] In the prior art, such as in publication number CN219171170U, a furniture board slitting device is disclosed. It includes a support frame, with a conveyor belt rotatably connected to the inner cavity of the support frame via bearings. A rotating shaft is rotatably connected inside the support frame, and a slitting roller is sleeved on the outer wall of the rotating shaft. A lifting mechanism is installed inside the support frame, and the lifting mechanism includes a cylinder, a moving rod, a connecting ring, and a through hole. This invention, by setting up a lifting mechanism, allows the cylinder to drive the moving rod to move up and down, which in turn drives the rotating shaft to move up and down within the through hole. The rotating shaft then drives the slitting roller to move up and down, allowing the slitting blade to adjust its cutting height according to the thickness of the board. Through the moving mechanism, a handle is gripped and a locking block is rotated, causing the locking block to rotate and a lead screw to rotate. This rotation of the fixed frame moves the fixed plate back and forth, causing the slitting blade to move back and forth within the slitting roller. This allows the slitting blade to be adjusted according to the required cutting width, making it highly practical.
[0004] Although the aforementioned patent allows for adjustment of the slitting blade height via a lifting mechanism, it cannot flexibly adjust the cutting position of the board according to the required board size. Furthermore, the dust generated during cutting cannot be efficiently treated and will disperse into the air, causing air pollution. Therefore, a wood building board slitting device is proposed to address the above problems. Utility Model Content
[0005] To address the shortcomings of existing technologies, such as the inability to flexibly adjust the cutting position of boards according to their required dimensions, and the inefficient handling of dust generated during cutting which causes air pollution, this invention proposes a wood building board slitting device.
[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: The wood building board slitting device of this utility model includes a slitting table, a groove is opened on the top surface of the slitting table, a plate is fixedly connected inside the groove, a drive motor is fixedly connected to the bottom surface of the plate, a saw blade is fixedly connected to the output end of the drive motor and the top of the saw blade extends through to the top surface of the plate, an installation groove is opened symmetrically on the top surface of the plate and a moving component is fixedly connected inside the installation groove, a support plate is fixedly connected symmetrically on the top surface of the slitting table and a dust removal component is fixedly connected to the top surface of the support plate;
[0007] The movable component includes a slide groove fixedly connected to the bottom wall of the mounting groove, a slider slidably connected inside the slide groove, rollers rotatably connected to the bottom surface of the slider in a rectangular array, a through threaded hole on the top surface of the slider and a screw rod threaded inside the threaded hole, and a push plate fixedly connected to the top of the slider protruding from one side of the slide groove.
[0008] The dust removal assembly includes a negative pressure box fixedly connected to the top surface of the support plate. A negative pressure structure is fixedly connected inside the negative pressure box. A discharge port is opened on the top surface of the negative pressure box, and a hinge is fixedly connected to the side of the discharge port in an axially symmetrical manner. A baffle is fixedly connected to the side of the hinge. A waste bin is magnetically connected to the top surface of the negative pressure box, and air vents are opened on both sides of the waste bin. A breathable mesh is fixedly connected to the side of the air vents.
[0009] Preferably, the inner wall of the groove and the side of the slider form a sliding connection structure, and the slider makes rolling contact with the bottom wall of the groove through rollers provided on the bottom surface.
[0010] Preferably, the discharge port on the top surface of the negative pressure box forms an openable and closable structure with a hinge and a baffle, and the waste bin is detachably connected to the top surface of the negative pressure box by magnetic attraction.
[0011] Preferably, the air vents on both sides of the waste bin are symmetrically distributed on the two side walls of the bin, and the breathable mesh is embedded and fixed inside the air vents and forms a sealed connection structure with the inner wall of the air vents.
[0012] Preferably, the height of the push plate is adapted to the vertical distance from the top surface of the cutting table to the top surface of the flat plate, and the edge of the push plate near the saw blade is provided with anti-slip texture.
[0013] Preferably, the air inlet of the negative pressure structure is oriented towards the top surface of the cutting table, and the axis of the air inlet is inclined at an angle to the cutting plane of the saw blade.
[0014] The advantages of this utility model are:
[0015] 1. This utility model uses the sliding cooperation between the sliding groove and the slider of the moving component to push the push plate and move the plate to the designated cutting position. Then, the screw rod is used to squeeze and fix the plate by the thread on the bottom wall of the sliding groove, so as to realize the flexible adjustment of the plate cutting position. This solves the problem that traditional devices cannot quickly position the plate according to the size of the plate. The roller reduces the sliding resistance of the slider, and the anti-slip texture of the push plate enhances the stability of the plate pushing.
[0016] 2. This utility model uses the negative pressure structure of the dust removal component to generate negative pressure to adsorb cutting dust. The dust is blown by the airflow through the baffle and enters the magnetically connected waste bin. After being filtered by the breathable mesh, clean air is discharged, achieving efficient dust collection. The hinge and the baffle form a one-way opening and closing structure to prevent dust backflow. The waste bin is designed to be detachable for easy cleaning, solving the problem of dust emission and environmental pollution. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the dust removal component structure of this utility model;
[0020] Figure 3 This is a schematic diagram of the structure of the mobile component of this utility model;
[0021] Figure 4 This is a schematic diagram of the disassembled structure of this utility model.
[0022] In the diagram: 1. Cutting table; 2. Flat plate; 3. Drive motor; 4. Saw blade; 5. Moving component; 51. Slide rail; 52. Slider; 53. Roller; 54. Torque bar; 55. Push plate; 6. Support plate; 7. Dust removal component; 71. Negative pressure box; 72. Negative pressure structure; 73. Hinge; 74. Baffle; 75. Waste bin; 76. Ventilation mesh. 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figures 1-4 As shown, a wood building board slitting device includes a slitting table 1, a groove on the top surface of the slitting table 1, a flat plate 2 fixedly connected inside the groove, a drive motor 3 fixedly connected to the bottom surface of the flat plate 2, a saw blade 4 fixedly connected to the output end of the drive motor 3 and the top end of the saw blade 4 extending through to the top surface of the flat plate 2, an installation groove symmetrically formed on the top surface of the flat plate 2 and a moving component 5 fixedly connected inside the installation groove, a support plate 6 fixedly connected symmetrically on the top surface of the slitting table 1 and a dust removal component 7 fixedly connected to the top surface of the support plate 6; the moving component 5 includes a sliding groove 51 fixedly connected to the bottom wall of the installation groove, a slider 52 slidably connected inside the sliding groove 51, rollers 53 rotatably connected to the bottom surface of the slider 52 in a rectangular array, a through threaded hole on the top surface of the slider 52 and a screw rod 54 threadedly connected inside the threaded hole, and a push plate 55 fixedly connected to the top end of the slider 52 protruding from one side of the sliding groove 51.
[0025] During operation, the operator places the wood board to be cut on the top surface of the cutting table 1, and pushes the slider 52 along the slide groove 51 according to the cutting size requirements. The roller 53 set on the bottom surface of the slider 52 reduces the sliding resistance, and drives the push plate 55 to push the board to the corresponding cutting position of the saw blade 4. Then, the twisting rod 54 is rotated so that its bottom end presses against the inner bottom wall of the slide groove 51 to fix the slider 52. At this time, the anti-slip texture on the side of the push plate 55 contacts the edge of the board to form a limiting structure, ensuring that the board is stable and does not deviate during the cutting process. The drive motor 3 drives the saw blade 4 to rotate at high speed to complete the precise cutting.
[0026] Furthermore, the dust removal component 7 includes a negative pressure box 71 fixedly connected to the top surface of the support plate 6. A negative pressure structure 72 is fixedly connected inside the negative pressure box 71. A discharge port is opened on the top surface of the negative pressure box 71, and a hinge 73 is fixedly connected to the side of the discharge port in an axially symmetrical manner. A baffle 74 is fixedly connected to the side of the hinge 73. A waste box 75 is magnetically connected to the top surface of the negative pressure box 71, and air vents are opened on both sides of the waste box 75. A breathable mesh 76 is fixedly connected to the side of the air vent.
[0027] During operation, the negative pressure structure 72 is activated during the cutting process, forming a negative pressure airflow in the negative pressure box 71. The dust generated during cutting is sucked into the negative pressure box 71. The airflow impacts the baffle 74, causing it to rotate around the hinge 73 and open the discharge port. The dust enters the magnetically connected waste box 75 with the airflow. The gas is filtered by the breathable mesh 76 set on both sides of the air vent and then discharged. After the dust removal operation is completed, the waste box 75 can be directly disassembled for cleaning. In the absence of airflow, the baffle 74 closes the discharge port by its own weight to prevent dust backflow. The inclined air inlet design of the negative pressure structure 72 enhances the dust capture efficiency on the cutting plane of the saw blade 4.
[0028] Furthermore, the inner wall of the groove 51 and the side of the slider 52 form a sliding connection structure, and the slider 52 rolls in contact with the inner bottom wall of the groove 51 through the roller 53 provided on the bottom surface.
[0029] During operation, the slider 52 slides along the slide groove 51. The roller 53 on the bottom surface of the slider 52 rolls in contact with the inner bottom wall of the slide groove 51 to reduce frictional resistance. After pushing the push plate 55 to position the board at the cutting position of the saw blade 4, the screw rod 54 is rotated so that its bottom end presses against the inner bottom wall of the slide groove 51. The slider 52 is fixed by the thread pressure. At this time, the height of the push plate 55 is flush with the surface of the slitting table 1 and close to the side of the board. The anti-slip texture enhances the contact friction to prevent the board from shifting. This structure enables quick adjustment and precise fixing of the board cutting position. At the same time, the roller 53 reduces the resistance of manual pushing and pulling, and the thread locking mechanism of the screw rod 54 ensures the positioning stability during the cutting process, improving slitting efficiency and safety.
[0030] Furthermore, the discharge port on the top surface of the negative pressure box 71 forms an openable and closable structure with the baffle 74 via the hinge 73, and the waste box 75 is detachably connected to the top surface of the negative pressure box 71 via magnetic attraction.
[0031] During operation, the negative pressure structure 72 generates negative pressure airflow within the negative pressure box 71 during cutting. Dust is drawn into the negative pressure box 71 and impacts the baffle 74. The baffle 74 rotates around the hinge 73 to open the discharge port, and the dust enters the magnetically connected waste bin 75. The gas is filtered by the breathable mesh 76 embedded in the air vents on both sides before being discharged. After cutting is completed, the waste bin 75 can be directly disassembled to clean the dust. The baffle 74 automatically closes after the negative pressure disappears to prevent dust backflow. This structure achieves efficient dust collection through negative pressure adsorption combined with the one-way baffle 74. The breathable mesh 76 ensures smooth airflow and filters dust. The magnetically connected waste bin 75 simplifies the disassembly process. The linkage design between the hinge 73 and the baffle 74 avoids secondary pollution, significantly improves the working environment, and reduces the difficulty of cleaning.
[0032] Working principle: After the operator places the wooden board on the top surface of the cutting table 1, the slider 52 of the moving component 5 is pushed to slide along the slide groove 51. The roller 53 at the bottom of the slider 52 rolls and contacts the inner bottom wall of the slide groove 51 to reduce frictional resistance, which drives the push plate 55 to push the board to the corresponding cutting position of the saw blade 4. Then, the screw rod 54 is rotated so that its bottom end presses against the inner bottom wall of the slide groove 51, and the position of the slider 52 is fixed by the thread pressure. At this time, the drive motor 3 drives the saw blade 4 to rotate at high speed to complete the cutting. At the same time, the negative pressure structure 72 of the dust removal component 7 generates negative pressure airflow in the negative pressure box 71. The dust generated by cutting is sucked into the negative pressure box 71 and then blows open the baffle 74 connected by the hinge 73 and enters the magnetically connected waste bin 75. The gas is filtered and discharged through the breathable mesh 76 embedded in the air vents on both sides of the waste bin 75. The baffle 74 automatically closes after the airflow disappears to prevent dust backflow. The waste bin 75 is designed to be detachable for easy cleaning of dust. The whole system achieves efficient coordination between cutting positioning and dust treatment.
[0033] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, or similar improvements made within the theoretical and principle content of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A wood-based building board slitting device, characterized in that: The slitting table (1) has a groove on its top surface, a plate (2) is fixedly connected inside the groove, a drive motor (3) is fixedly connected to the bottom surface of the plate (2), a saw blade (4) is fixedly connected to the output end of the drive motor (3), and the top of the saw blade (4) extends through to the top surface of the plate (2). The top surface of the plate (2) has an axially symmetrical mounting groove, and a moving component (5) is fixedly connected inside the mounting groove. The top surface of the slitting table (1) has an axially symmetrically fixed support plate (6), and a dust removal component (7) is fixedly connected to the top surface of the support plate (6). The movable component (5) includes a slide groove (51) fixedly connected to the bottom wall of the mounting groove. A slider (52) is slidably connected inside the slide groove (51). Rollers (53) are rotatably connected to the bottom surface of the slider (52) in a rectangular array. A through threaded hole is opened on the top surface of the slider (52) and a screw rod (54) is threaded inside the threaded hole. A push plate (55) is fixedly connected to the top of the slider (52) protruding from one side of the slide groove (51). The dust removal assembly (7) includes a negative pressure box (71) fixedly connected to the top surface of the support plate (6). A negative pressure structure (72) is fixedly connected inside the negative pressure box (71). A discharge port is opened on the top surface of the negative pressure box (71), and a hinge (73) is fixedly connected to the side of the discharge port in an axially symmetrical manner. A baffle (74) is fixedly connected to the side of the hinge (73). A waste box (75) is magnetically connected to the top surface of the negative pressure box (71), and air vents are opened on both sides of the waste box (75). A breathable mesh (76) is fixedly connected to the side of the air vent.
2. The wood-based building board slitting device according to claim 1, characterized in that: The inner wall of the groove (51) and the side of the slider (52) form a sliding connection structure. The slider (52) rolls in contact with the bottom wall of the groove (51) through the roller (53) provided on the bottom surface.
3. The wood-based building board slitting device according to claim 1, characterized in that: The discharge port on the top surface of the negative pressure box (71) forms an openable and closable structure with the baffle (74) via a hinge (73), and the waste box (75) is detachably connected to the top surface of the negative pressure box (71) via magnetic attraction.
4. The wood-based building board slitting device according to claim 1, characterized in that: The air vents on both sides of the waste bin (75) are symmetrically distributed on the two side walls of the bin. The breathable mesh (76) is embedded and fixed inside the air vents and forms a sealed connection structure with the inner wall of the air vents.
5. A wood-based building board slitting device according to claim 1, characterized in that: The height of the push plate (55) is adapted to the vertical distance from the top surface of the cutting table (1) to the top surface of the flat plate (2), and the edge of the push plate (55) near the saw blade (4) is provided with anti-slip texture.
6. A wood-based building board slitting device according to claim 1, characterized in that: The air inlet of the negative pressure structure (72) is set towards the top surface of the cutting table (1), and the axis of the air inlet is inclined at an angle to the cutting plane of the saw blade (4).