Environment-friendly aluminum alloy dry type cutting tool
By installing a protective cover, exhaust fan and dust collection device on the aluminum alloy dry cutting tool, the dust pollution problem is solved, efficient cleaning and environmental protection are achieved, and cutting accuracy and normal operation of the equipment are ensured.
Patent Information
- Application Number
- CN202422369115.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-27
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-09-27
AI Technical Summary
Traditional aluminum alloy dry cutting tools generate flying dust during use, polluting the environment and equipment, affecting cutting accuracy and equipment life. Existing solutions are complex in structure, high in cost and have poor cleaning effects.
An environmentally friendly aluminum alloy dry cutting tool is designed, which includes a protective cover, an exhaust fan and a dust collection device. Dust is sucked into a dust collection box through the dust exhaust port and air guide groove on the protective cover, and the dust is weighed and precipitated by a water spray pipe. The filter and valve in the dust collection box are easy to clean.
Effectively reduce dust flying, improve working environment quality, protect health, improve dust collection efficiency, ensure cutting accuracy and normal operation of equipment, and simplify the cleaning process.
Smart Images

Figure CN223383124U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a cutting tool, in particular to an environmentally friendly aluminum alloy dry cutting tool. Background Art
[0002] Dry cutting is a common method used in aluminum alloy machining. However, traditional dry cutting tools for aluminum alloys present several challenges. First, the dust generated by cutting not only pollutes the work environment and affects the health of operators, but can also enter the equipment, impacting its normal operation and service life. Second, if dust is not promptly and effectively removed, it can accumulate in the machining area, compromising cutting accuracy and surface quality.
[0003] Furthermore, while some existing cutting tools attempt to address the dust problem, they often suffer from complex structures, high costs, and poor cleaning performance. For example, some cutting tools have inefficient dust collection devices that fail to promptly remove the large amounts of dust generated. Others also have inadequate dust collection systems, which can easily cause secondary pollution. Utility Model Content
[0004] In order to solve the above problems, the following technical solutions are proposed:
[0005] An environmentally friendly aluminum alloy dry cutting tool includes a tool body, the tool body includes a blade, the blade is installed in a protective cover, the protective cover is sleeved on the outside of the blade and the lower part of the blade leaks out of the protective cover, a dust exhaust port is opened on one side of the protective cover, an interface is provided on the dust exhaust port, and an exhaust fan is also included, the air inlet of the exhaust fan is connected to the interface through an air duct, and the air outlet of the exhaust fan is connected to a dust collection device through the air duct.
[0006] Furthermore, an air guide groove is provided on the inner wall of the protective cover near the dust exhaust port.
[0007] Furthermore, the dust collection device includes a dust box, which includes an air inlet pipe connected at the center of the top, the air inlet pipe is connected to the air outlet of the exhaust fan through an air duct, and an exhaust port is opened on the outer side of the top of the dust box, and a filter is provided on the exhaust port.
[0008] Furthermore, a water spray pipe is provided at the upper part of the dust collecting box, water spray holes are evenly and equidistantly provided on the water spray pipe, and a drain pipe is connected to the bottom of the dust collecting box, and a valve is provided on the drain pipe.
[0009] Furthermore, the dust collecting box includes a box cover at the top and a box body at the bottom, and the box cover is hinged to the box body through a hinge.
[0010] The beneficial effects of the utility model are as follows:
[0011] First of all, by setting a protective cover on the outside of the blade and opening a dust exhaust port on one side of the protective cover, combined with an exhaust fan and a dust collection device, the dust generated during the cutting process can be sucked away promptly and effectively, greatly reducing the flying of dust in the working environment, significantly improving the air quality of the working environment, and ensuring the health of the operator.
[0012] Secondly, an air guide groove is provided on the inner wall of the protective cover near the dust exhaust port, which helps to guide the dust into the dust exhaust port more smoothly, improves the dust collection efficiency, and avoids the accumulation and retention of dust in the protective cover.
[0013] Furthermore, the dust box is well-designed and practical. The air intake duct on the top steadily receives dust-laden air from the exhaust fan, while the filter on the top outer exhaust port effectively prevents dust from being discharged, ensuring that the exhausted air is clean and pollution-free.
[0014] In addition, the water spray pipe and evenly spaced water spray holes in the upper part of the dust box allow the inhaled dust to fully combine with the water mist, increasing the dust's weight and making it easier for it to settle at the bottom of the dust box, thereby improving dust collection efficiency. A drain pipe with a valve connected to the bottom allows for the discharge of wastewater when needed, making it easier to clean and maintain the dust box.
[0015] Finally, the dust box adopts a hinged lid and box body, which makes it easy to open the lid for inspection, cleaning and maintenance of the interior, ensuring the long-term and stable operation of the dust collection device. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the tool structure in the utility model;
[0017] Figure 2 This is a schematic diagram of the structure of the dust accumulation device in this utility model.
[0018] The description of the accompanying drawings is as follows: 1. Blade; 2. Protective cover; 21. Dust exhaust port; 22. Air guide slot; 3. Exhaust fan; 4. Dust collection box; 41. Drain pipe; 42. Exhaust port; 43. Inlet pipe; 5. Filter; 6. Water spray pipe; 61. Water spray hole. DETAILED DESCRIPTION
[0019] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed, or operate in a specific direction. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0020] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.
[0021] The present invention will be further described below with reference to the accompanying drawings:
[0022] An environmentally friendly aluminum alloy dry cutting tool comprises a tool body, the tool body comprising a blade 1, the blade 1 being mounted within a protective cover 2, the protective cover 2 being sleeved on the outside of the blade 1 and the lower portion of the blade 1 leaking out of the protective cover 2, a dust exhaust port 21 being provided on one side of the protective cover 2, the dust exhaust port 21 being provided with an interface, and an exhaust fan 3 being provided, the air inlet of the exhaust fan 3 being connected to the interface via an air duct, and the air outlet of the exhaust fan 3 being connected to a dust collection device via an air duct. An air guide groove 22 is provided on the inner wall of the protective cover 2 near the dust exhaust port 21. The dust collection device comprises a dust box 4, the dust box 4 comprising an air inlet pipe 43 connected at the center of the top, the air inlet pipe 43 being connected to the air outlet of the exhaust fan 3 via an air duct, an exhaust port 42 being provided on the outer side of the top of the dust box 4, and a filter 5 being provided on the exhaust port 42. A water spray pipe 6 is provided at the upper part of the dust box 4, and water spray holes 61 are evenly and equidistantly provided on the water spray pipe 6. A drain pipe 41 is connected to the bottom of the dust box 4, and a valve is provided on the drain pipe 41. The dust box 4 includes a box cover at the top and a box body at the bottom, and the box cover is hinged to the box body by a hinge.
[0023] The working principle of this utility model is as follows:
[0024] During dry cutting of aluminum alloy, the blade 1 of the tool body cuts the aluminum alloy workpiece. Since the blade 1 is installed in the protective cover 2 and the lower part of the blade 1 leaks out of the protective cover 2, most of the dust generated during the cutting process is confined within the range of the protective cover 2.
[0025] At this point, the exhaust fan 3 starts operating. The negative pressure generated by the exhaust fan 3 acts on the interface of the dust exhaust port 21 of the protective cover 2 through the air duct. Guided by the air guide groove 22 on the inner wall of the protective cover 2 near the dust exhaust port 21, the dust quickly enters the dust exhaust port 21 along the direction of the airflow.
[0026] The dust-laden air is sucked into the exhaust fan 3 through the air duct, discharged through the air outlet, and then transported to the dust collection device through the air duct.
[0027] In the dust collecting device, dust-laden air first enters from the air inlet pipe 43 at the top center of the dust collecting box 4. The filter 5 provided on the exhaust port 42 outside the top of the dust collecting box 4 blocks the discharge of dust, ensuring that the discharged air is clean.
[0028] The water spray pipe 6 at the top of the dust box 4 begins to spray water, forming a water mist. The dust-laden air fully contacts the water mist, and the dust and the water mist combine to increase in weight. The weighted dust gradually settles to the bottom of the dust box 4 under the action of gravity.
[0029] When needs clean dust box 4, open the valve on drain pipe 41, sewage is discharged. Simultaneously, because the box cover of dust box 4 is hinged to casing by hinge, can open box cover easily, dust box 4 insides are thoroughly cleaned and maintained.
[0030] Embodiment 1: In some occasions where high cutting precision is required, the power of the exhaust fan 3 can be appropriately increased to improve the dust collection efficiency and ensure that the dust does not affect the cutting precision.
[0031] Embodiment 2: For different types of aluminum alloy materials or different cutting processes, the water spraying intensity and water spraying time interval of the water spraying pipe 6 can be adjusted to achieve the best dust accumulation effect.
[0032] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements shall fall within the scope of the present invention as claimed.
Claims
1. An environmentally friendly aluminum alloy dry cutting tool, comprising a tool body, wherein the tool body comprises a blade (1), characterized in that: The blade (1) is installed in a protective cover (2), the protective cover (2) is sleeved on the outside of the blade (1), and the lower part of the blade (1) leaks out of the protective cover (2), a dust discharge port (21) is opened on one side of the protective cover (2), an interface is provided on the dust discharge port (21), and an exhaust fan (3) is also included, the air inlet of the exhaust fan (3) is connected to the interface through an air duct, and the air outlet of the exhaust fan (3) is connected to the dust collection device through the air duct.
2. The environmentally friendly aluminum alloy dry cutting tool according to claim 1, characterized in that: An air guide groove (22) is provided on the inner wall of the protective cover (2) near the dust exhaust port (21).
3. The environmentally friendly aluminum alloy dry cutting tool according to claim 1, characterized in that: The dust collecting device comprises a dust collecting box (4), the dust collecting box (4) comprises an air inlet pipe (43) connected at the center of the top, the air inlet pipe (43) is connected to the air outlet of the exhaust fan (3) through an air duct, an exhaust port (42) is provided on the outer side of the top of the dust collecting box (4), and a filter screen (5) is provided on the exhaust port (42).
4. The environmentally friendly aluminum alloy dry cutting tool according to claim 3, characterized in that: A water spray pipe (6) is provided at the upper inner portion of the dust collecting box (4), and water spray holes (61) are evenly and equidistantly provided on the water spray pipe (6). A drainage pipe (41) is connected to the bottom of the dust collecting box (4), and a valve is provided on the drainage pipe (41).
5. The environmentally friendly aluminum alloy dry cutting tool according to claim 3, characterized in that: The dust collecting box (4) comprises a box cover at the top and a box body at the bottom, and the box cover is hinged to the box body via a hinge.