Dust hood with brush
By designing a dust collecting cover with a brush, the problem of cutting debris bursting out from the gap is solved, and by adjusting the structure to adapt to different specifications of boards, a more efficient dust collection effect and a more convenient user experience is achieved.
Patent Information
- Application Number
- CN202421751921.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-23
- Publication Date
- 2025-04-29
- Estimated Expiration
- 2034-07-23
AI Technical Summary
The dust collecting cover of existing cutting machines cannot effectively prevent cutting debris from bursting out from the gap between the cover body and the cutting machine table, and the fixed installation structure cannot adapt to different specifications of boards, resulting in inconvenience in use.
A dust collecting cover with a brush is designed, which is composed of a cover body and an L-shaped bracket. The inner bevel is set at the feed end of the cover body, a slot is opened at the rear end, the bottom of the L-shaped bracket is fixed on the cutting machine table, and the adjustment groove is set at the top, the bolts are fixed through the slot and the adjustment groove, and a flexible brush is installed at the bottom of the cover body.
Effectively prevent cutting debris from bursting out of the gap, improve the sealing and convenience of the dust collector cover, can adapt to different specifications of the board, and reduce the frequency of the dust collector cover disassembly and assembly.
Smart Images

Figure CN222806246U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of plate processing equipment accessories, in particular to a dust collecting hood with a brush. Background Art
[0002] With the development of modern mechanical processing industry, the requirements for cutting quality and precision are constantly increasing, and the requirements for improving production efficiency, reducing production costs, and having highly intelligent automatic cutting functions are also increasing. The development of CNC cutting machines must adapt to the requirements of the development of modern mechanical processing industry. Cutting machines are divided into flame cutting machines, plasma cutting machines, laser cutting machines, water cutting machines, etc. However, during the operation of the cutting machine, a large amount of debris and sparks will be generated at the cutting blade. If they are not collected, it will affect environmental hygiene and health. At the same time, the existing cutting machine has a slow fixing speed, which affects the cutting efficiency.
[0003] At present, the industry sets a dust hood above the saw blade of the cutting equipment. Although the dust hood solves the problem of cutting debris splashing to a certain extent, some cutting debris will still burst out from the gap between the hood and the cutting machine during use. In addition, most of the existing dust hoods adopt a fixed installation structure, which makes it impossible to adjust the dust hood when facing plates of different specifications. It needs to be disassembled and adjusted as a whole, which is time-consuming and labor-intensive. Utility Model Content
[0004] The utility model provides a dust collecting hood with a brush to solve the problems in the prior art that cutting debris may burst out from the gap between the hood body and the cutting machine table and the dust collecting hood cannot be adjusted due to its fixed installation.
[0005] The technical solution adopted by the utility model to solve its technical problems is:
[0006] A dust collecting hood with a brush consists of a hood body and an L-shaped bracket. An inner bevel is arranged at the feeding end of the hood body, a slot is arranged at the rear end of the hood body, the bottom of the L-shaped bracket is fixed on a cutting machine table, an adjustment slot is arranged at the upper part of the L-shaped bracket, the upper part of the L-shaped bracket extends into the slot of the hood body, a bolt passes through the slot of the hood body and the adjustment slot of the L-shaped bracket, and a brush is installed below the movable notch of the saw blade at the bottom of the hood body.
[0007] The L-shaped bracket is made of stainless steel, and the thickness of the L-shaped bracket is less than the thickness of the saw blade. It can not only complete the function of installing and fixing the dust cover body, but also allow the material to pass through the cutting seam and the L-shaped bracket without obstruction after cutting.
[0008] The brush of the utility model is made of flexible material, which ensures the smooth passage of the cut material on the one hand, and improves the sealing performance of the dust collecting hood on the other hand, and plays a certain role in cleaning the cut material.
[0009] The inner inclined surface design of the feed end of the cover body of the utility model facilitates the advancement of the plate under the cover body.
[0010] The L-shaped bracket of the utility model is provided with an adjusting slot limiting structure, so that when cutting a substrate such as a thick plate, if the dust hood is inconvenient to use, the dust hood can be lifted up, eliminating the trouble of disassembling and assembling the dust hood back and forth, making it more convenient to use and saving time. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] The utility model is further described below in conjunction with the accompanying drawings and embodiments.
[0012] Figure 1 It is a structural schematic diagram of the utility model;
[0013] Figure 2 It is an installation schematic diagram of the utility model.
[0014] In the figure, 1 is a cover body, 2 is an L-shaped bracket, 3 is an inner bevel, 4 is a slot, 5 is a brush, 6 is an adjustment slot, and 7 is a cutting machine. DETAILED DESCRIPTION
[0015] like Figure 1 and Figure 2 As shown, a dust collecting hood with a brush is composed of a hood body 1 and an L-shaped bracket 2. An inner bevel 3 is provided at the feed end of the hood body 1. The inner bevel 3 at the feed end of the hood body 1 is designed to facilitate the advancement of the plate under the hood body. A slot 4 is provided at the rear end of the hood body 1. The bottom of the L-shaped bracket 2 is fixed on a cutting machine table 7. An adjustment slot 6 is provided at the upper part of the L-shaped bracket 2. The upper part of the L-shaped bracket 2 extends into the slot 4 of the hood body. The bolt passes through the slot 4 of the hood body and the adjustment slot 6 of the L-shaped bracket. A brush 5 is installed below the movable notch of the saw blade at the bottom of the hood body.
[0016] The L-shaped bracket is made of stainless steel, and the thickness of the L-shaped bracket is less than that of the saw blade. It can not only complete the function of installing and fixing the dust hood body, but also allow the material to pass through the cutting slit and the L-shaped bracket without obstruction after cutting. The L-shaped bracket is provided with an adjustment slot limit structure, so that when cutting thick plates and other substrates, if the dust hood is inconvenient to use, the dust hood can be lifted up, eliminating the trouble of disassembling and assembling the dust hood back and forth, making it more convenient to use and saving time.
[0017] The brush of the utility model is made of flexible material, which ensures the smooth passage of the cut material on the one hand, and improves the sealing performance of the dust collecting hood on the other hand, and plays a certain role in cleaning the cut material.
Claims
1. A dust hood with a brush, characterized by It consists of a cover body and an L-shaped bracket. The feed end of the cover body is provided with an inner bevel, and a slot is provided at the rear end of the cover body. The bottom of the L-shaped bracket is fixed on the cutting machine table. An adjustment slot is provided on the upper part of the L-shaped bracket. The upper part of the L-shaped bracket extends into the slot of the cover body. The bolt passes through the slot of the cover body and the adjustment slot of the L-shaped bracket. A brush is installed below the movable slot of the saw blade at the bottom of the cover body.
2. The dust collecting cover with a brush according to claim 1, characterized in that The L-shaped bracket is made of stainless steel, and the thickness of the L-shaped bracket is less than the thickness of the saw blade.