A spray dust-settling device for a flame cutting machine
By installing a spray dust suppression device on the flame cutting machine, and using linear and transverse motors to drive the movement and angle adjustment of the flame gun and atomizing nozzle, the problem of low adjustment accuracy of existing flame cutting machines is solved, thereby improving cutting efficiency and dust suppression effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TONGYU HEAVY IND
- Filing Date
- 2025-07-25
- Publication Date
- 2026-07-07
AI Technical Summary
Existing flame cutting machines require complex tools and cumbersome operating procedures to adjust the cutting height and angle, resulting in low adjustment accuracy and low cutting efficiency.
A spray dust suppression device is adopted, which uses a linear motor and a transverse motor to drive the movement and angle adjustment of the flame gun and atomizing nozzle. Combined with fixing components and adjusting components, the precise position and angle adjustment of the flame gun and atomizing nozzle can be achieved.
It simplifies the operation process, improves the accuracy of cutting height and angle adjustment, and enhances cutting efficiency and dust reduction.
Smart Images

Figure CN224463876U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of flame cutting machine technology, and in particular to a spray dust suppression device for flame cutting machines. Background Technology
[0002] In modern industrial production, flame cutting machines are a commonly used metal processing equipment, widely applied in machinery manufacturing, shipbuilding, steel structure, and other fields. Their working principle involves using a high-temperature flame to locally melt or burn the metal material, and then using high-pressure gas to blow the molten or burned slag away from the cutting area, thus achieving material separation. Flame cutting machines can efficiently and precisely cut metal sheets of varying thicknesses and shapes, playing a crucial role in the processing of large components and the manufacturing of parts, significantly improving the efficiency and quality of metal processing.
[0003] In actual use, the high temperature generated by existing flame cutting machines causes a large amount of dust to be produced on the surface of metal materials. This dust not only seriously pollutes the working environment and threatens the health of operators, but may also affect the normal operation of the cutting equipment and reduce its service life. At the same time, adjusting the cutting height and angle of existing flame cutting machines often requires complex tools and cumbersome operating procedures, resulting in low adjustment accuracy and difficulty in quickly adapting to diverse cutting conditions, leading to low cutting efficiency. Therefore, a spray dust suppression device for flame cutting machines is proposed. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a spray dust suppression device for flame cutting machines, aiming to improve the problem that existing flame cutting machines often require complex tools and cumbersome operating procedures when adjusting the cutting height and angle, resulting in low adjustment accuracy.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a spray dust suppression device for a flame cutting machine, comprising a guide plate, a controller slidably connected to the top of the guide plate, a linear movement component provided on the left outer wall of the guide plate, a transverse movement plate slidably connected inside the controller, a transverse movement component provided on the outer wall of the controller, an installation plate fixedly connected to the outer wall of the transverse movement plate, a support plate slidably connected to the middle of the installation plate, a limit plate fixedly connected to the top of the support plate, an installation block fixedly connected to the bottom of the support plate, an atomizing nozzle and a flame gun fixedly connected from left to right on the installation block, a fixing component installed inside the installation plate, and an adjustment component installed on the back of the installation block;
[0006] The fixing assembly includes two rotating shafts. The outer wall of the rotating shaft is rotatably connected to the inner wall of the mounting plate. A rope is wound around the outer wall of the rotating shaft. A limiting block is fixedly connected to the end of the rope away from the rotating shaft. A locking block is fixedly connected to the side of the limiting block away from the rope. A spring is fixedly connected to the side of the limiting block away from the locking block.
[0007] As a further description of the above technical solution:
[0008] The adjustment assembly includes a housing, which is fixedly connected to the back of the support plate. A toothed ring is fixedly connected to the inner wall of the housing. A rotating shaft is rotatably connected inside the housing. A pull rod is slidably connected to the inner wall of the rotating shaft. Two connecting rods are fixedly connected to the outer wall of the pull rod. A toothed ring is fixedly connected between the outer walls of the two connecting rods. A spring is fixedly connected to the side of the toothed ring away from the toothed ring. The toothed ring and the toothed ring mesh with each other.
[0009] As a further description of the above technical solution:
[0010] The linear motion component includes a linear motor, which is fixedly connected to the outer wall of the guide plate. A lead screw is fixedly connected to the output end of the linear motor, and the bottom of the controller is threadedly connected to the outer wall of the lead screw.
[0011] As a further description of the above technical solution:
[0012] The traverse assembly includes a traverse motor and a rack plate. The traverse motor is fixedly connected to the back of the controller, and the rack plate is fixedly connected to the top of the traverse plate. A gear is fixedly connected to the output end of the traverse motor, and the gear meshes with the rack plate.
[0013] As a further description of the above technical solution:
[0014] The outer wall of the support plate has multiple fixing holes, and the locking block passes through the mounting plate and engages with the fixing holes.
[0015] As a further description of the above technical solution:
[0016] The outer wall of the rotating shaft is fixedly connected to the second limiting block, and the outer wall of the second limiting block is rotatably connected to the inner wall of the mounting plate.
[0017] As a further description of the above technical solution:
[0018] The outer wall of the rotating shaft has two sliding grooves, and the outer wall of the connecting rod is slidably connected to the inner wall of the sliding grooves.
[0019] As a further description of the above technical solution:
[0020] The end of the second spring away from the second toothed ring is fixedly connected to the inner wall of the housing.
[0021] This utility model has the following beneficial effects:
[0022] 1. In this utility model, the rotating shaft, rope, limiting block, locking block and spring in the fixing component cooperate with each other. By rotating the rotating shaft, the support plate can be fixed at different positions on the mounting plate, thereby conveniently adjusting the height of the flame gun and atomizing nozzle to meet the needs of different cutting depths.
[0023] 2. In this utility model, by pulling the rotating shaft two to control the engagement and disengagement of the gear ring two and the gear ring one, the angle of the flame gun and the atomizing nozzle can be precisely adjusted by rotating the pull rod to adapt to diverse cutting conditions and dust reduction requirements. The operation is simple and the adjustment accuracy is high. Attached Figure Description
[0024] Figure 1 This is a first perspective view of a spray dust suppression device for a flame cutting machine proposed in this utility model;
[0025] Figure 2 This is a second-view perspective perspective view of a spray dust suppression device for a flame cutting machine proposed in this utility model;
[0026] Figure 3 This is a schematic diagram of the gears in a spray dust suppression device for a flame cutting machine proposed in this utility model;
[0027] Figure 4 This is a schematic diagram of the mounting block for a spray dust suppression device for a flame cutting machine proposed in this utility model;
[0028] Figure 5 This is a cross-sectional view of the mounting plate of a spray dust suppression device for a flame cutting machine proposed in this utility model;
[0029] Figure 6 This is a cross-sectional view of the housing of a spray dust suppression device for a flame cutting machine proposed in this utility model;
[0030] Figure 7 This is a schematic diagram of a toothed ring for a spray dust suppression device for a flame cutting machine proposed in this utility model.
[0031] Legend:
[0032] 1. Guide plate; 2. Linear motor; 3. Lead screw; 4. Controller; 5. Transverse plate; 6. Transverse motor; 7. Gear; 8. Rack plate; 9. Mounting plate; 10. Support plate; 11. Limiting plate; 12. Mounting block; 13. Flamethrower; 14. Atomizing nozzle; 15. Rotating shaft one; 16. Rope; 17. Limiting block one; 18. Locking block; 19. Spring one; 20. Housing; 21. Rotating shaft two; 22. Gear ring one; 23. Pull rod; 24. Connecting rod; 25. Gear ring two; 26. Slide groove; 27. Spring two; 28. Fixing hole; 29. Limiting block two. Detailed Implementation
[0033] 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.
[0034] Reference Figures 1-3This utility model provides an embodiment of a spray dust suppression device for a flame cutting machine, including a guide plate 1. A controller 4 is slidably connected to the top of the guide plate 1. The guide plate 1 provides guidance and support for the sliding of the controller 4, enabling the controller 4 to move along a specific direction of the guide plate 1, thereby achieving horizontal position adjustment of the device. A linear motion component is provided on the left outer wall of the guide plate 1. The linear motion component is used to drive the controller 4 to move linearly on the guide plate 1, thereby driving the entire spray dust suppression device to move in a linear direction to adapt to the working requirements of different positions of the flame cutting machine. A transverse plate 5 is slidably connected inside the controller 4. The transverse plate 5 can slide inside the controller 4, providing a basis for the lateral movement of subsequent components, and can further adjust the lateral position of the spray dust suppression device in the horizontal direction. A transverse motion component is provided on the outer wall of the controller 4. The transverse motion component is used to drive the transverse plate 5 to slide inside the controller 4. By precisely controlling the position of the transverse plate 5, the lateral position of the mounting plate 9 can be precisely adjusted. A mounting plate 9 is fixedly connected to the outer wall of the transverse sliding plate 5. The mounting plate 9 is used to install and fix the support plate 10, serving as a load-bearing and connecting element. The support plate 10 is slidably connected to the middle of the mounting plate 9, allowing the support plate 10 to slide on the mounting plate 9 for easy adjustment of the vertical height of the flame gun 13 and the atomizing nozzle 14. A limiting plate 11 is fixedly connected to the top of the support plate 10, limiting the sliding range of the support plate 10 on the mounting plate 9 and preventing the support plate 10 from sliding excessively and detaching from the mounting plate 9. A mounting block 12 is fixedly connected to the bottom of the support plate 10, on which the atomizing nozzle 14 and the flame gun 13 are fixedly connected sequentially from left to right. Mounting block 12 is used to mount flame gun 13 and atomizing nozzle 14. Atomizing nozzle 14 is used to spray atomized water during flame cutting to reduce dust generated during cutting and improve the working environment. Flame gun 13 is used to flame cut materials. Fixing both in a suitable position allows them to work normally. Mounting plate 9 has a fixing component installed inside. The fixing component is used to fix support plate 10 in a suitable position on mounting plate 9 to prevent support plate 10 from shifting during operation. Mounting block 12 has an adjustment component installed on the back. The adjustment component is used to adjust the angle of flame gun 13 and atomizing nozzle 14 to adapt to different cutting needs and dust reduction requirements.
[0035] Reference Figure 4 and Figure 5The fixing component includes two pivots 15, the outer wall of which is rotatably connected to the inner wall of the mounting plate 9. The pivots 15 provide support and a rotational basis for the release and retraction of the rope 16. A rope 16 is wound around the outer wall of the rotating shaft 15. The rope 16 is used to connect to the limiting block 17. The rotation of the rotating shaft 15 realizes the winding and unwinding of the rope 16, thereby driving the limiting block 17 to move. The end of the rope 16 away from the rotating shaft 15 is fixedly connected to the limiting block 17. The limiting block 17 is used to connect the locking block 18 and the spring 19, and moves under the pull of the rope 16, thereby realizing the position adjustment of the locking block 18. The side of the limiting block 17 away from the rope 16 is fixedly connected to the locking block 18. The locking block 18 is used to engage with the fixing hole 28 on the support plate 10 to fix the support plate 10 in a suitable position on the mounting plate 9. The side of the limiting block 17 away from the locking block 18 is fixedly connected to the spring 19, which is used to provide the elastic force for the limiting block 17 to return to its original position.
[0036] Reference Figure 6 and Figure 7 The adjustment assembly includes a housing 20, which is fixedly connected to the back of the support plate 10. The housing 20 is used to house and protect the various components inside the adjustment assembly. A toothed ring 22 is fixedly connected to the inner wall of the housing 20. The toothed ring 22 serves as a fixed toothed ring in the adjustment assembly and meshes with a toothed ring 25. Angle adjustment is achieved through the meshing transmission between the two. A rotating shaft 21 is rotatably connected inside the housing 20. The rotation of the rotating shaft 21 can drive the connected components to rotate, thereby achieving the adjustment of the angle of the flame gun 13 and the atomizing nozzle 14. A pull rod 23 is slidably connected to the inner wall of the rotating shaft 21. The pull rod 23 is used to control the meshing and disengagement of the toothed ring 25 and the toothed ring 22. By pulling the pull rod 23, the toothed ring 25 is moved. For angle adjustment preparation and locking, two connecting rods 24 are fixedly connected to the outer wall of the pull rod 23. A gear ring 25 is fixedly connected between the outer walls of the two connecting rods 24. The connecting rods 24 are used to connect the pull rod 23 and the gear ring 25, transmitting the movement of the pull rod 23 to the gear ring 25. A spring 27 is fixedly connected to the side of the gear ring 25 away from the gear ring 22. The spring 27 is used to provide the reset force for the gear ring 25. After pulling the pull rod 23 to separate the gear ring 25 from the gear ring 22, the pull rod 23 is released. The spring 27 pushes the gear ring 25 to re-engage with the gear ring 22. The gear ring 22 and the gear ring 25 mesh together. Through the meshing transmission between the two, the precise control of the rotation angle of the rotating shaft 21 is achieved.
[0037] Reference Figure 2The linear motion component includes a linear motor 2, which is fixedly connected to the outer wall of the guide plate 1. As the power source of the linear motion component, the linear motor 2 can convert electrical energy into mechanical energy for linear motion. A lead screw 3 is fixedly connected to the output end of the linear motor 2. The lead screw 3 is used to convert the rotational motion of the linear motor 2 into linear motion. The bottom of the controller 4 is threadedly connected to the outer wall of the lead screw 3. Through the threaded connection, the controller 4 can move linearly on the guide plate 1 as the lead screw 3 rotates, thereby realizing the position adjustment of the spray dust suppression device in the linear direction.
[0038] Reference Figure 3 The transverse component includes a transverse motor 6 and a rack plate 8. The transverse motor 6 is fixedly connected to the back of the controller 4. As the power source of the transverse component, the transverse motor 6 can convert electrical energy into mechanical energy of rotational motion. The rack plate 8 is fixedly connected to the top of the transverse plate 5. A gear 7 is fixedly connected to the output end of the transverse motor 6. The gear 7 and the rack plate 8 mesh with each other. Through the meshing of the rack plate 8 and the gear 7, the rotational motion of the transverse motor 6 is converted into the linear sliding of the transverse plate 5.
[0039] Reference Figure 4 and Figure 5 The outer wall of the support plate 10 has multiple fixing holes 28. The locking block 18 passes through the mounting plate 9 and engages with the fixing holes 28. By engaging the locking block 18 with different fixing holes 28, the support plate 10 can be fixed at different positions on the mounting plate 9, thereby adjusting the height of the flame gun 13 and the atomizing nozzle 14 in the vertical direction.
[0040] Reference Figure 5 The outer wall of the rotating shaft 15 is fixedly connected to the limiting block 29. The outer wall of the limiting block 29 is rotatably connected to the inner wall of the mounting plate 9. The limiting block 29 is used to limit the range of motion of the rotating shaft 15 and prevent the rotating shaft 15 from sliding excessively and thus detaching from the interior of the mounting plate 9, causing the fixing component to lose its function.
[0041] Reference Figure 6 and Figure 7 Two grooves 26 are provided on the outer wall of the second rotating shaft 21. The outer wall of the connecting rod 24 is slidably connected to the inner wall of the groove 26. The groove 26 is used to provide guidance and space for the sliding of the connecting rod 24, so that the connecting rod 24 can slide on the second rotating shaft 21, while ensuring that the rotation of the second rotating shaft 21 is not affected.
[0042] Reference Figure 6 and Figure 7 The end of spring 27 away from toothed ring 25 is fixedly connected to the inner wall of housing 20, so that spring 27 can push toothed ring 25 to re-engage with toothed ring 22, lock the adjusted angle, and ensure the stability of the angle of flame gun 13 and atomizing nozzle 14.
[0043] Working principle: When the flame cutting machine is needed, the controller 4 is powered on, and then the cutting speed of the flame cutting machine is set by the controller 4. Then, the device is started by controlling the controller 4. After the device is started, the linear motor 2 is powered on, which drives the lead screw 3 on its output end to rotate. The lead screw 3 drives the controller 4 to slide linearly along the guide plate 1 through the thread transmission effect. Then, the flame gun 13 is switched through the externally connected pipe, and the atomizing nozzle 14 sprays dust through the external pipe. When different positions need to be cut, the transverse motor 6 is started by the controller 4. When the transverse motor 6 is started, it drives the gear 7 on its output end to rotate, and through meshing with the rack plate 8, it drives the transverse plate 5 to slide laterally, thereby realizing the cutting of different positions.
[0044] When the cutting depth needs to be changed, the two rotating shafts 15 are rotated. When the rotating shafts 15 rotate, the two ropes 16 are wound or released. When the ropes 16 are wound, the limiting block 17 slides, which in turn drives the locking block 18 to slide. At the same time, the spring 19 is compressed, causing it to store potential energy. When the locking block 18 disengages from the fixing hole 28, the position of the support plate 10 is adjusted up and down, and the position of the flamethrower 13 is further adjusted. After the adjustment is completed, the rotating shafts 15 are released. At this time, the external force disappears, and the spring 19 releases the stored potential energy, thereby pushing the limiting block 17 to slide, causing the locking block 18 to re-engage with the fixing hole 28, thus fixing the support plate 10.
[0045] When the cutting angle needs to be changed, the rotating shaft 21 is pulled outward. When the rotating shaft 21 is pulled, the connecting rod 24 drives the toothed ring 25 to slide, and at the same time, the spring 27 is compressed. When the toothed ring 25 disengages from the toothed ring 22, the pull rod 23 is rotated. Since the connecting rod 24 slides inside the groove 26, when the pull rod 23 rotates, it drives the toothed ring 22 to rotate, which in turn drives the mounting block 12 to rotate, thereby adjusting the cutting angle of the flame gun 13.
[0046] Finally, it should be noted that the above description is only 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, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A dust suppression spray device for a flame cutting machine, comprising a guide plate (1), characterized in that: The top of the guide plate (1) is slidably connected to a controller (4), the left outer wall of the guide plate (1) is provided with a linear movement component, the controller (4) is slidably connected to a transverse plate (5), the outer wall of the controller (4) is provided with a transverse component, the outer wall of the transverse plate (5) is fixedly connected to an installation plate (9), the middle of the installation plate (9) is slidably connected to a support plate (10), the top of the support plate (10) is fixedly connected to a limit plate (11), the bottom of the support plate (10) is fixedly connected to an installation block (12), the installation block (12) is fixedly connected from left to right to an atomizing nozzle (14) and a flame gun (13), the installation plate (9) is installed with a fixing component, and the back of the installation block (12) is installed with an adjustment component; The fixing assembly includes two rotating shafts (15). The outer wall of the rotating shaft (15) is rotatably connected to the inner wall of the mounting plate (9). A rope (16) is wound around the outer wall of the rotating shaft (15). A limiting block (17) is fixedly connected to one end of the rope (16) away from the rotating shaft (15). A locking block (18) is fixedly connected to one side of the limiting block (17) away from the rope (16). A spring (19) is fixedly connected to one side of the limiting block (17) away from the locking block (18).
2. The spray dust suppression device for a flame cutting machine according to claim 1, characterized in that: The adjustment assembly includes a housing (20), which is fixedly connected to the back of the support plate (10). A toothed ring (22) is fixedly connected to the inner wall of the housing (20). A rotating shaft (21) is rotatably connected inside the housing (20). A pull rod (23) is slidably connected to the inner wall of the rotating shaft (21). Two connecting rods (24) are fixedly connected to the outer wall of the pull rod (23). A toothed ring (25) is fixedly connected between the outer walls of the two connecting rods (24). A spring (27) is fixedly connected to the side of the toothed ring (25) away from the toothed ring (22). The toothed ring (22) and the toothed ring (25) mesh with each other.
3. The spray dust suppression device for a flame cutting machine according to claim 1, characterized in that: The linear motion component includes a linear motor (2), which is fixedly connected to the outer wall of the guide plate (1). A lead screw (3) is fixedly connected to the output end of the linear motor (2), and the bottom of the controller (4) is threadedly connected to the outer wall of the lead screw (3).
4. The spray dust suppression device for a flame cutting machine according to claim 1, characterized in that: The transverse assembly includes a transverse motor (6) and a rack plate (8). The transverse motor (6) is fixedly connected to the back of the controller (4), and the rack plate (8) is fixedly connected to the top of the transverse plate (5). A gear (7) is fixedly connected to the output end of the transverse motor (6), and the gear (7) and the rack plate (8) mesh with each other.
5. A spray dust suppression device for a flame cutting machine according to claim 1, characterized in that: The outer wall of the support plate (10) is provided with a plurality of fixing holes (28), and the locking block (18) passes through the mounting plate (9) and engages with the fixing holes (28).
6. The spray dust suppression device for a flame cutting machine according to claim 1, characterized in that: The outer wall of the rotating shaft (15) is fixedly connected to the limiting block (29), and the outer wall of the limiting block (29) is rotatably connected to the inner wall of the mounting plate (9).
7. A spray dust suppression device for a flame cutting machine according to claim 2, characterized in that: The outer wall of the rotating shaft (21) has two grooves (26), and the outer wall of the connecting rod (24) is slidably connected to the inner wall of the grooves (26).
8. A spray dust suppression device for a flame cutting machine according to claim 2, characterized in that: The end of the second spring (27) away from the second toothed ring (25) is fixedly connected to the inner wall of the housing (20).