Efficient closed door plate cutting, dedusting and purifying mechanism
The dust collection hood is supported by a support frame and rollers. The brush is of moderate length, which solves the problem of brush deformation caused by the saw blade. This achieves a highly efficient dust removal effect when cutting door panels and ensures that the dust collection hood is sealed inside and out, thus improving the dust removal effect.
Patent Information
- Application Number
- CN202520212202.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-02-11
AI Technical Summary
During the current door panel cutting process, the brush is easily deformed by the rotation of the main saw blade, resulting in poor sealing of the dust collection hood and poor dust removal effect.
A high-efficiency, sealed door panel cutting dust removal and purification mechanism was designed. The dust collection hood is supported by a support frame and rollers. The brush is of moderate length to ensure that a sealed space is formed between the dust collection hood and the door panel, preventing the brush from being caught. Combined with the dust collection port and the drive motor to drive the saw blade, efficient dust removal is achieved.
It improves dust removal efficiency, ensures a sealed space inside and outside the dust hood, prevents dust leakage, and achieves efficient dust removal and purification.
Smart Images

Figure CN223790647U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of door panel processing, specifically to a high-efficiency, sealed door panel cutting dust removal and purification mechanism. Background Technology
[0002] Door panel cutting is a crucial step in wooden door manufacturing, as its quality and efficiency directly affect the aesthetics and practicality of the final product. A sliding table saw is a commonly used panel cutting process in wooden door manufacturing. It includes a main saw blade and a scriber saw blade. The scriber saw blade first creates grooves 1-2mm deep on the bottom surface of the board to prevent tearing during cutting by the main saw blade, ensuring smooth and flat edges. To ensure a safe processing environment, a dust extraction hood is usually fitted over the saw blade for dust removal, and a brush is also provided to clean the dust off the board.
[0003] Since the main saw blade needs to cut the entire board, the existing brushes are all set to be relatively long. During cutting, the brushes are easily caught or deformed and expanded due to the rotation of the main saw blade, resulting in gaps and dust leakage, and poor dust removal effect. Utility Model Content
[0004] This utility model provides a high-efficiency, sealed door panel cutting dust removal and purification mechanism, which has the advantages of good dust hood sealing and brush not being affected by the saw blade, thus solving the problem of existing brushes being too long and easily deformed by the saw blade, resulting in poor dust hood sealing.
[0005] This utility model provides the following technical solution: a high-efficiency, sealed door panel cutting dust removal and purification mechanism, including a cutting mechanism, a dust collection hood, and a support mechanism, wherein:
[0006] The cutting mechanism includes a main saw blade and a secondary saw blade aligned front to back in a vertical plane, both of which are located inside a dust collection hood.
[0007] The bottom of the vacuum hood is open and a brush is installed at the opening to form a closed space with the door panel;
[0008] The support mechanism is located on the outside of the dust hood to separate the dust hood from the door panel.
[0009] As a preferred embodiment of this utility model, the support mechanism includes a support frame installed outside the dust collection hood, and the bottom of the support frame is equipped with rollers whose movement path is consistent with the cutting direction of the main saw blade.
[0010] As a preferred embodiment of this utility model, the length of the brush is slightly longer than the vertical distance between the bottom of the dust cover and the surface of the door panel.
[0011] As a preferred embodiment of this utility model, a dust suction port is installed at the upper end of the dust suction hood.
[0012] As a preferred embodiment of this utility model, the dust collection hood is equipped with a first drive motor and a second drive motor for driving the main saw blade and the auxiliary saw blade, respectively.
[0013] Compared with the prior art, this utility model provides a highly efficient, sealed door panel cutting dust removal and purification mechanism, which has the following beneficial effects:
[0014] This invention uses a support frame and rollers to separate the dust hood from the door panel, and a short brush is placed between the dust hood and the door panel to create a sealed dust collection space. The short brush will not be caught or deformed by the main saw blade, thus preventing dust leakage and improving the dust removal effect. Attached Figure Description
[0015] Figure 1 This is a top view of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the cutting state of this utility model;
[0017] Figure 3 This is a side sectional view of the internal structure of this utility model.
[0018] In the diagram: 1. Cutting mechanism; 11. Main saw blade; 12. Secondary saw blade; 13. First drive motor; 14. Second drive motor; 2. Dust hood; 21. Dust inlet; 22. Brush; 3. Support mechanism; 31. Support frame; 32. Roller; 4. Door panel. Detailed Implementation
[0019] 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.
[0020] Please see Figures 1-3 This utility model discloses a high-efficiency, sealed door panel 4 cutting dust removal and purification mechanism, including a cutting mechanism 1, a dust collection hood 2, and a support mechanism 3, wherein:
[0021] The cutting mechanism 1 includes a main saw blade 11 and a secondary saw blade 12 aligned front and back in a vertical plane. The secondary saw blade 12 makes a groove on the surface of the door panel 4 before the main saw blade 11 cuts. The main saw blade 11 cuts the door panel 4 along the groove. Both the main saw blade 11 and the secondary saw blade 12 are located inside the dust collection hood 2.
[0022] The bottom of the dust hood 2 is open and a brush 22 is installed at the opening to form a closed space with the door panel 4;
[0023] The support mechanism 3 is located on the outside of the dust hood 2 to separate the dust hood 2 from the door panel 4.
[0024] Please refer to the appendix. Figure 2 Appendix Figure 3 The support structure includes a support frame 31 installed outside the dust collection hood 2, and a roller 32 with a moving path consistent with the cutting direction of the main saw blade 11 is installed at the bottom of the support frame 31.
[0025] Specifically, the support frame 31 supports the dust cover 2, creating a space between the dust cover 2 and the door panel 4. The brush 22 seals this space to ensure the airtightness of the dust cover 2.
[0026] Furthermore, the length of the brush 22 is slightly longer than the vertical distance between the bottom of the dust cover 2 and the surface of the door panel 4.
[0027] Specifically, the brush 22 of this length can make full contact with the surface of the door panel 4 to sweep away dust, and it is not too long, so it will not be affected by the main saw blade 11 or be caught in the main saw blade 11.
[0028] Please refer to the appendix. Figure 3 The upper end of the dust hood 2 is equipped with a suction port 21 for connecting to an external vacuum cleaner to suck out the dust inside the dust hood 2.
[0029] Please refer to the appendix. Figure 1 The dust hood 2 has a first drive motor 13 and a second drive motor 14 installed on its side, which are used to drive the main saw blade 11 and the auxiliary saw blade 12, respectively.
[0030] The working principle and usage process of this utility model are as follows: During cutting, the cutting mechanism 1 and the dust collection hood 2 move through the rollers 32 on the support frame 31 to perform a push-table cutting on the door panel 4. The secondary saw blade 12 makes grooves on the surface of the door panel 4 before the main saw blade 11 cuts. The main saw blade 11 cuts the door panel 4 along the grooves. The dust generated during cutting is blocked by the dust collection hood 2 and the brush 22 inside the dust collection hood 2. At the same time, the brush 22 sweeps away the dust on the door panel 4. The dust inside the dust collection hood 2 is sucked out from the dust collection port 21 for treatment.
Claims
1. A high-efficiency closed door plate cutting dust removal and purification mechanism, comprising a cutting mechanism (1), characterized in that, It also comprises a dust cover (2) and a supporting mechanism (3), wherein: The cutting mechanism (1) comprises a main saw blade (11) and a secondary saw blade (12) aligned front and back in a vertical plane, both of which are located in the dust cover (2); The bottom of the dust cover (2) is open, and a brush (22) is installed at the opening to form a closed space with the door panel (4); The supporting mechanism (3) is arranged outside the dust cover (2) to separate the dust cover (2) and the door panel (4).
2. The efficient closed door plate cutting dust removal and purification mechanism according to claim 1, characterized in that: The supporting mechanism comprises a supporting frame (31) installed outside the dust cover (2), and the bottom of the supporting frame (31) is installed with a roller (32) whose moving path is consistent with the cutting direction of the main saw blade (11).
3. The high efficient enclosed door plate cutting dust removal and purification mechanism according to claim 2, characterized in that: The length of the brush (22) is slightly longer than the vertical distance between the bottom of the dust cover (2) and the surface of the door panel (4).
4. The high efficient closed door plate cutting dust removal and purification mechanism according to claim 3, characterized in that: The upper end of the dust cover (2) is installed with a dust suction port (21).
5. The efficient closed door plate cutting dust removal and purification mechanism according to claim 1, characterized in that: The side end of the dust cover (2) is installed with a first driving motor (13) and a second driving motor (14) respectively for driving the main saw blade (11) and the secondary saw blade (12).