Dust fall atomization device suitable for cutting machine

By installing a dust suppression atomizing device with connecting blocks and atomizing nozzles on the cutting machine, the problem of dust permeation in the coal mine tunnel environment was solved, achieving effective dust suppression and protecting the health of operators.

CN224073917UActive Publication Date: 2026-04-03ERDOS YINGPANHAO COAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The fine particles and dust generated during the cutting process by the cutting machine can affect the health of operators, especially in the environment of coal mining tunnels.

Method used

A dust suppression atomizing device suitable for cutting machines was designed. By installing a connecting block on the surface of a metal protective cover, water in the water tank is sprayed out using a pump and atomizing nozzle. Combined with an electromagnet to fix the connecting block, dust and fine particles generated during cutting are suppressed.

Benefits of technology

It effectively prevents dust from spreading, protects the health of operators, and is suitable for a variety of cutting machines with metal protective covers, demonstrating good applicability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a dust fall atomization device suitable for a cutting machine, which relates to the technical field of cutting dust removal equipment and comprises a cutting machine body, a cutting blade is mounted at one end of the cutting machine body, a metal protective cover is mounted at one end of the cutting machine body above the cutting blade, and a connecting block is detachably mounted on the surface of the metal protective cover. A water tank is placed on one side of the cutting machine body, a draw-off pump is installed at the upper end of the water tank, a connecting water pipe is installed at the output end of the draw-off pump, one end of the connecting water pipe passes through the interior of the clamping shell and is connected with a universal pipe, and an atomizing nozzle is installed at one end of the universal pipe. The connecting block is installed on the surface of the metal protective cover, the draw-off pump sprays water in the water tank out of the atomizing nozzle through the connecting water pipe and the universal pipe, fine particles and dust generated in the cutting process are subjected to dust falling treatment, the dust is prevented from diffusing, and the cutting visual field is effectively guaranteed.
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Description

Technical Field

[0001] This utility model relates to the technical field of cutting dust removal equipment, specifically a dust reduction atomization device suitable for cutting machines. Background Technology

[0002] A cutting machine is a mechanical device that cuts objects into desired sizes and shapes, primarily using cutting tools (such as blades, laser beams, or electrical discharge machining). It can be used to cut materials such as metal, wood, plastic, and textiles. Pneumatic cutting machines utilize high-speed rotating fan blades to cut workpieces. They typically consist of a motor, reducer, fan blades, and bearings. Pneumatic cutting machines are suitable for cutting metal, plastic, bamboo, and wood materials. Compared to traditional mechanical cutting, pneumatic cutting offers higher efficiency and precision, making it suitable for mining environments, such as coal mining.

[0003] Currently, when a cutting machine is performing cutting operations, the cutting blade generates fine particles and dust when it comes into contact with the object being cut. These fine particles and dust diffuse into the air, which, especially in tunnel environments such as coal mines, not only affects the normal breathing of cutting personnel but also their health. Utility Model Content

[0004] The purpose of this invention is to provide a dust suppression atomizing device suitable for cutting machines, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a dust suppression atomizing device suitable for a cutting machine, comprising a cutting machine body, a cutting blade mounted on one end of the cutting machine body, a metal protective cover mounted on the other end of the cutting machine body above the cutting blade, a connecting block detachably mounted on the surface of the metal protective cover, a snap-fit ​​shell mounted on one end of the connecting block, a water tank placed on one side of the cutting machine body, a pump mounted on the upper end of the water tank, a connecting water pipe mounted on the output end of the pump, one end of the connecting water pipe passing through the inside of the snap-fit ​​shell and connected to a universal tube, and an atomizing nozzle mounted on one end of the universal tube.

[0006] Preferably, one end of the connecting block is provided with a mounting cavity, a movable block is movably installed inside the mounting cavity, an electromagnet is installed at one end of the movable block through a mounting hole, and a switch button is installed on the surface of the connecting block.

[0007] Preferably, two guide rods are installed inside the mounting cavity through a through hole. One end of each guide rod is connected to a movable block, and the other end of the guide rod extends out of the through hole to form a connecting block. A spring is sleeved on the surface of the guide rod between the other end of the movable block and the inner wall of the mounting cavity.

[0008] Preferably, a pneumatic motor is installed inside the cutting machine body, and a connecting pipe assembly is installed at the other end of the cutting machine body.

[0009] Preferably, a filter box is installed at the top of the water tank, the filter box contains multiple filter layers, and an additive hopper is installed at the top of the filter box.

[0010] Preferably, both the mounting cavity and the movable block are square, and the dimensions of the mounting cavity and the movable block are matched.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. This dust suppression atomizing device for cutting machines, by installing the connecting block on the surface of the metal protective cover, uses a pump to spray water from the water tank through the connecting water pipe and universal pipe from the atomizing nozzle, which can suppress fine particles and dust generated during cutting and prevent dust from spreading.

[0013] 2. This dust suppression atomizing device, applicable to cutting machines, uses a switch button to control the electromagnet to be energized. The electromagnet drives the movable block to contact the metal protective cover, thereby fixing the position of the connecting block. It can be used with various cutting machines with metal protective covers for dust suppression, and has a certain degree of applicability. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a cross-sectional view of the connecting block of this utility model;

[0016] Figure 3 This is a cross-sectional view of the water tank of this utility model;

[0017] Figure 4 This utility model Figure 1 Enlarged view of point A in the middle.

[0018] In the diagram: 1. Cutting machine body; 2. Cutting blade; 3. Metal protective cover; 4. Connecting block; 5. Snap-fit ​​shell; 6. Water tank; 7. Extraction pump; 8. Connecting water pipe; 9. Universal pipe; 10. Atomizing nozzle; 11. Mounting cavity; 12. Electromagnet; 13. Switch button; 14. Guide rod; 15. Spring spring; 16. Connecting pipe assembly; 17. Filter box; 18. Filter layer; 19. Addition hopper; 20. Movable block. 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] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0021] like Figures 1 to 4 As shown, this embodiment is applicable to a dust suppression atomization device for a cutting machine, including a cutting machine body 1. A cutting blade 2 is installed at one end of the cutting machine body 1. The cutting blade 2 can be replaced after a period of use. A metal protective cover 3 is installed at one end of the cutting machine body 1 above the cutting blade 2. The metal protective cover 3 is used to protect the debris generated during cutting and prevent the debris from splashing and injuring the operator. A connecting block 4 is detachably installed on the surface of the metal protective cover 3. A snap-fit ​​shell 5 is installed at one end of the connecting block 4. A water tank 6 is placed on one side of the cutting machine body 1. A pump is installed on the upper end of the water tank 6. Pump 7 has a water pipe 8 installed at its output end. One end of the water pipe 8 passes through the inside of the snap-fit ​​housing 5 and is connected to a universal tube 9. The universal tube 9 can be adjusted and rotated at multiple angles. Since the universal tube 9 is a known existing technology, it will not be described in detail. An atomizing nozzle 10 is installed at one end of the universal tube 9. By installing the connecting block 4 on the surface of the metal protective cover 3, the pump 7 sprays water from the water tank 6 through the water pipe 8 and the universal tube 9 from the atomizing nozzle 10. This can suppress fine particles and dust generated during cutting and prevent dust from spreading.

[0022] Specifically, one end of the connecting block 4 is provided with an installation cavity 11, and a movable block 20 is movably installed inside the installation cavity 11. An electromagnet 12 is installed at one end of the movable block 20 through an installation hole. A switch button 13 is installed on the surface of the connecting block 4. The electromagnet 12 is connected to an external power source through a cable, and the cable is tied to the surface of the connecting water pipe 8. By using the switch button 13 to control the electromagnet 12 to be energized, the electromagnet 12 drives the movable block 20 to contact the metal protective cover 3, thereby fixing the position of the connecting block 4. It can be used with various cutting machines with metal protective covers 3 to reduce dust, and has certain applicability.

[0023] Furthermore, two guide rods 14 are installed inside the mounting cavity 11 through a through hole. One end of the two guide rods 14 is connected to the movable block 20, and the other end of the guide rods 14 extends out to the connecting block 4 through the through hole. A spring spring 15 is sleeved on the surface of the guide rods 14 between the other end of the movable block 20 and the inner wall of the mounting cavity 11. The spring spring 15 is stretched when the electromagnet 12 is energized, so that the electromagnet 12 is located inside the connecting block 4 when it is de-energized, thus avoiding the movement of the connecting block 4 and causing wear on the surface of the electromagnet 12.

[0024] Furthermore, a pneumatic motor is installed inside the cutting machine body 1, which drives the cutting blade 2 to rotate and cut. A connecting pipe assembly 16 is installed at the other end of the cutting machine body 1, which is connected to an external air pipe to provide power for the rotation of the pneumatic motor.

[0025] Furthermore, a filter box 17 is installed at the top of the water tank 6. Multiple filter layers 18 are installed inside the filter box 17. An addition hopper 19 is installed at the top of the filter box 17. The water entering the addition hopper 19 is filtered through multiple filter layers 18. Considering the situation of water intake on site, and the problems of poor water source and many impurities at the coal mining site, the filter layers 18 can effectively prevent impurities in the water from clogging the pipes and atomizing nozzles 10. The filter layers 18 can be PP cotton filter layers or activated carbon filter layers, etc. The specific type can be selected according to the tunnel mining situation. It can remove large particulate impurities and odors in the water.

[0026] Furthermore, both the mounting cavity 11 and the movable block 20 are square, and the dimensions of the mounting cavity 11 and the movable block 20 are matched, which can ensure the smooth movement of the movable block 20 and prevent the connecting block 4 from shaking during installation.

[0027] The usage method of this embodiment is as follows: First, a certain amount of water is added into the water tank 6 through the adding bucket 19. The filter layer 18 inside the filter box 17 filters the water. Then, the connecting block 4 and the metal protective cover 3 are attached together. Then, the electromagnet 12 is energized by the switch button 13. When the electromagnet 12 is energized, it attracts the metal protective cover 3, so that the movable block 20 and the metal protective cover 3 come into contact. At the same time, the movable block 20 stretches the elastic spring 15 to fix the connecting block 4. When the cutting operation is performed, the pump 7 sprays the water inside the water tank 6 through the connecting water pipe 8 and the universal pipe 9 from the atomizing nozzle 10, which can reduce the dust generated during the cutting. After the cutting is completed, the electromagnet 12 is de-energized and the connecting block 4 can be removed.

[0028] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the 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, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A dust reduction atomizing device suitable for a cutting machine, comprising a cutting machine body (1), characterized in that: The cutting machine body (1) one end is installed with cutting piece (2), cutting machine body (1) one end above cutting piece (2) is installed with metal protective cover (3), the surface of metal protective cover (3) is detachably installed with connecting block (4), connecting block (4) one end is installed with clamping shell (5), cutting machine body (1) one side is placed with water tank (6), water tank (6) upper end is installed with extraction pump (7), extraction pump (7) output end is installed with connecting water pipe (8), the one end of connecting water pipe (8) is through the inside of clamping shell (5) and connects universal pipe (9), universal pipe (9) one end is installed with atomizing nozzle (10).

2. The dust-settling atomization device suitable for a cutting machine according to claim 1, characterized in that: The connecting block (4) one end is arranged with mounting cavity (11), the mounting cavity (11) is movably installed with movable block (20), the movable block (20) one end is installed with electromagnet (12) through mounting hole, the surface of connecting block (4) is installed with switch button (13).

3. The dust-settling atomization device suitable for a cutting machine according to claim 2, characterized in that: The mounting cavity (11) is installed with two guide rods (14) through the hole, two guide rods (14) one end and movable block (20) are connected, and the other end of guide rod (14) extends out of connecting block (4) through the hole, the surface of guide rod (14) between movable block (20) other end and mounting cavity (11) inner wall is installed with elastic spring (15) in the form of sleeve.

4. The dust-settling atomization device suitable for cutting machines according to claim 1, characterized in that: The cutting machine body (1) is installed with pneumatic motor, the other end of cutting machine body (1) is installed with connecting pipe group (16).

5. The dust-settling atomization device suitable for use with a cutting machine of claim 1, wherein: The water tank (6) upper end is installed with filter box (17), the filter box (17) is installed with multiple filter layers (18) inside, the filter box (17) upper end is installed with adding hopper (19).

6. The dust-settling atomization device suitable for use with a cutting machine of claim 2, wherein: The mounting cavity (11) and movable block (20) are square, and the size of mounting cavity (11) and the size of movable block (20) are matched.