Cutting machine sword grid slag remover based on gas power

The gas-powered slag remover for cutting machines uses high-pressure airflow to rotate petal blades, solving the problems of cutting machine table damage, low efficiency, and high cost. It achieves safe, efficient, and low-noise slag removal, and is suitable for removing slag of different thicknesses.

CN223834071UActive Publication Date: 2026-01-27山西觉峰制造技术有限公司
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Patent Information

Application Number
CN202520203947.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2026-01-27
Estimated Expiration
2035-02-10

AI Technical Summary

Technical Problem

Existing slag removal methods for cutting machines have problems such as high risk of damage to the cutting machine table, low efficiency, high cost, complex structure, and difficulty in handling thick and hard molten slag.

Method used

The gas-powered cutting machine sword grid slag remover uses high-pressure airflow to drive pneumatic components to rotate the petal blades. Through mechanical connection, adaptive torque adjustment is achieved to adapt to the removal of slag of different thicknesses.

Benefits of technology

It achieves a safe and efficient slag removal process, reduces the risk of equipment damage, reduces noise, has a simple and low-cost structure, is highly adaptable, and is suitable for removing slag of different thicknesses.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cutting machine sword grid slag remover based on gas power, and relates to the field of cutting machine sword grid slag removal, the cutting machine sword grid slag remover comprises a bottom plate, the top surface of the bottom plate is fixedly connected with a transmission case, the top of the transmission case is fixedly provided with a pneumatic element, and the bottom surface of the bottom plate is symmetrically provided with petal knives; a shell is fixedly buckled to the outer side edge of the transmission box and the outer side edge of the pneumatic element, wheels are fixedly arranged at the top end of the shell, a first connecting rod is fixedly connected to one side edge of the bottom plate, and a second connecting rod is fixedly connected to the end, away from the bottom plate, of the first connecting rod. The deslagging efficiency is improved; when hard slag is encountered, the rotating speed is lowered automatically, and the torque is increased; when superhard slag is encountered and cannot rotate, the pneumatic hammer in the pneumatic element can work and repeatedly apply force to the slag until the slag falls off, and in the process, the risk of burning the pneumatic element does not exist.
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Description

Technical Field

[0001] This utility model relates to the field of slag removal technology for cutting machine sword grids, specifically a slag remover for cutting machine sword grids based on gas power. Background Technology

[0002] With the rapid development of modern manufacturing, metal cutting technology is increasingly widely used in industrial production. However, a significant portion of the slag produced during the cutting process accumulates on the cutting machine table, eventually causing unevenness and affecting cutting quality. Therefore, after a period of accumulation, the slag needs to be manually removed. Currently, hand hammers, electric hammers, manual slag removers, and electric slag removers are commonly used to remove slag from the cutting machine. However, these methods have many drawbacks: hand hammers and electric hammers can easily damage the slag guard of the cutting table, causing it to collapse or bend; manual slag removers require manual force and can only handle thinner slag with low removal efficiency; electric slag removers use an electric motor to drive the jaws to scrape the slag, which is more efficient, but also has a more complex structure, higher cost, and the motor may stall and burn out when encountering thicker or harder slag.

[0003] Therefore, developing a novel slag removal technology is particularly important. A slag remover for cutting machines based on gas dynamics has emerged. It utilizes high-pressure airflow to drive pneumatic components to rotate, which in turn drives the cutting blades through a transmission system, achieving highly efficient slag removal. This new slag remover boasts advantages such as simple structure, convenient operation, and low maintenance costs, making it highly valuable in engineering applications. Summary of the Invention

[0004] The purpose of this invention is to provide a gas-powered cutting machine slag remover to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A gas-powered cutting machine slag remover includes a base plate, a transmission box fixedly connected to the top surface of the base plate, a pneumatic component fixedly mounted on the top of the transmission box, petal-shaped blades symmetrically mounted on the bottom surface of the base plate, a housing fixedly fastened to the outer sides of the transmission box and the pneumatic component, a wheel fixedly mounted on the top of the housing, a connecting rod one fixedly connected to one side of the base plate, a connecting rod two fixedly connected to the end of the connecting rod one away from the base plate, a connecting rod three fixedly connected to the end of the connecting rod two away from the connecting rod one, a rotary switch mounted on the end of the connecting rod three away from the connecting rod two, and handles symmetrically fixedly mounted on the side of the connecting rod three. Output shaft one and output shaft two are symmetrically mounted on the bottom surface of the transmission box.

[0007] In a preferred embodiment of this utility model: the petal blade includes petal blade one and petal blade two, each of which is composed of five blades. Anti-loosening screw holes are provided on the side near the top of petal blade one and petal blade two. Petal blade one and petal blade two are connected to output shaft one and output shaft two through square grooves. Petal blade one and petal blade two are fixedly connected to output shaft one and output shaft two through long threaded screw holes.

[0008] In a preferred embodiment of this utility model, there are two petal blades, which are symmetrically arranged on the bottom surface of the base plate. The top of the petal blades is connected to the output shaft end of the bottom surface of the transmission box. The pneumatic component is driven to rotate by high-pressure gas, and the internal connection between the pneumatic component and the internal connection between the transmission box is mechanical.

[0009] In a preferred embodiment of this utility model, the bottom end of the outer shell is fixedly connected to the top surface of the base plate, and there are two wheels, which are arranged in parallel and symmetrical arrangement on the top surface of the outer shell near the two sides.

[0010] In a preferred embodiment of this utility model: the connecting rod one, connecting rod two and connecting rod three are fixedly connected to each other in an extension rod structure, the rotary switch and the control board are electrically connected to each other, and there are two handles, which are symmetrically fixedly arranged on the outer side of the connecting rod three at the end away from the connecting rod two.

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

[0012] 1. The gas power source is readily available locally, making it convenient for customers to use. This invention uses compressed gas as power, and compressed air is readily available wherever there is a cutting machine, making it convenient to use;

[0013] 2. Gas-powered operation is safer. It avoids the risk of electric leakage from the power cord of the electric slag remover during the dragging process;

[0014] 3. Adaptive torque, less prone to damage to the slag remover. Driven by pneumatic components, the biggest advantage of which is that the torque adapts to the resistance. When the slag remover encounters softer slag, it can maintain a higher speed to improve slag removal efficiency; when encountering harder slag, the speed automatically decreases and the torque increases; when encountering extremely hard slag that prevents rotation, the air hammer in the pneumatic component will work, repeatedly applying force to the slag until it falls off. During this process, there is no risk of burning out the pneumatic components.

[0015] 4. The slag removal process is quieter and smoother, resulting in a better user experience. Furthermore, because the two petal-shaped blades rotate in opposite directions, the forces cancel each other out, making the entire slag removal process smoother.

[0016] 5. The overall structure is relatively simple. The machine is lightweight, making it easy for operators to move and operate.

[0017] 6. The petal-shaped blade is compact and has a low manufacturing cost, resulting in lower operating costs for customers;

[0018] 7. Compatibility with different thicknesses of sword grids can be achieved simply by changing the petal blades, which is more conducive to the mass production of slag removers by manufacturers. Attached Figure Description

[0019] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0020] Figure 1 This is a schematic cross-sectional view of a gas-powered cutting machine sword grid slag remover.

[0021] Figure 2 A schematic diagram showing the overall structure with connecting details of a gas-powered cutting machine sword grid slag remover;

[0022] Figure 3 A top view of the connection details of a gas-powered cutting machine sword grid slag remover;

[0023] Figure 4 A schematic diagram showing the connection details between the transmission box and the petal blade of a gas-powered cutting machine sword grid slag remover;

[0024] Figure 5 A structural schematic diagram showing the connection details of the petal blade cross-section of a gas-powered cutting machine blade descaling device;

[0025] Figure 6 This is a structural schematic diagram showing the connection details of the petal blade cross-section of a gas-powered cutting machine blade descaling device.

[0026] In the diagram: 1. Base plate; 2. Wheel; 3. Transmission box; 4. Pneumatic component; 5. Petal blade; 6. Housing; 7. Connecting rod one; 8. Connecting rod two; 9. Connecting rod three; 10. Rotary switch; 11. Handle; 001. Blade assembly; 002. Anti-loosening screw hole; 003. Square groove; 004. Long screw hole; 011. Output shaft one; 012. Output shaft two; 013. Petal blade one; 014. Petal blade two. Detailed Implementation

[0027] Please see Figure 1In this embodiment of the utility model, a gas-powered cutting machine slag remover includes a base plate 1. A transmission box 3 is fixedly connected to the top surface of the base plate 1. A pneumatic component 4 is fixedly installed on the top of the transmission box 3. Petal blades 5 are symmetrically arranged on the bottom surface of the base plate 1. The petal blades 5 include a first petal blade 013 and a second petal blade 014. Both the first petal blade 013 and the second petal blade 014 are composed of five blades 001. Anti-loosening screw holes 002 are opened on the sides of the first petal blade 013 and the second petal blade 014 near the top. The second petal cutter 014 is connected to the first output shaft 011 and the second output shaft 012 via a square groove 003. The first petal cutter 013 and the second petal cutter 014 are fixedly connected to the first output shaft 011 and the second output shaft 012 via a long threaded screw hole 004. The outer side of the transmission box 3 and the pneumatic component 4 is fixedly fastened with a housing 6. A wheel 2 is fixedly mounted on the top of the housing 6. There are two petal cutters 5, which are symmetrically arranged on the bottom surface of the base plate 1. The top of the petal cutter 5 is connected to the bottom surface of the transmission box 3. At the output shaft end, the pneumatic component 4 is driven to rotate by high-pressure gas, and the internal connection between the pneumatic component 4 and the internal connection of the transmission box 3 is mechanical. A connecting rod 7 is fixedly connected to one side of the base plate 1. The bottom end of the outer casing 6 is fixedly connected to the top surface of the base plate 1. There are two wheels 2, which are arranged parallel and symmetrically on the top surface of the outer casing 6 near both sides. A connecting rod 8 is fixedly connected to the end of the connecting rod 7 away from the base plate 1, and a connecting rod 8 is fixedly connected to the end of the connecting rod 8 away from the connecting rod 7. Rod 3 9, a rotary switch 10 is provided at the end of connecting rod 3 9 away from connecting rod 2 8, and handles 11 are symmetrically fixedly provided on the side of connecting rod 3 9. Connecting rod 1 7, connecting rod 2 8 and connecting rod 3 9 are fixedly connected to each other in an extension rod structure. The rotary switch 10 is electrically connected to the control board. There are two handles 11, and the two handles 11 are symmetrically fixedly provided at the end of connecting rod 3 9 away from connecting rod 2 8 on the outer side. Output shaft 1 011 and output shaft 2 012 are symmetrically provided on the bottom surface of transmission box 3.

[0028] The working principle of this utility model is as follows:

[0029] Based on the base plate 1, a transmission box 3 is fixed on it. A pneumatic component 4 is installed on the top of the transmission box 3, and two petal-shaped blades 5 are connected to the bottom. The pneumatic component 4 is driven to rotate by high-pressure gas, thereby driving the petal-shaped blades 5 fixed at the bottom of the transmission box 3 to rotate, achieving the cutting of molten slag. An outer shell 6 is attached, with two wheels 2 fixed on it for easy dragging of the slag remover on the ground. Connecting rod 1 7, connecting rod 2 8, and connecting rod 3 9 are fixed sequentially at the rear of the base plate. A rotary switch 10 and a handle 11 are fixed at the rear of connecting rod 3 9. The operator holds the handle 11 to control the entire slag remover, and rotates the rotary switch 10 to control the start and stop of the slag remover. Regarding the connection between the petal-shaped blades 5 and the transmission box 3, the bottom of the transmission box 3 has two output shafts, namely output shaft 1 011 and output shaft 2 012. Petal-shaped blades 1 013 and 2 014 are respectively mounted on the two shafts. The petal-shaped blades 5 consist of 5 cutting edges 001, forming a petal shape, with rounded transitions between the cutting edges, increasing... To enhance the strength of the cutting edge, the connection between the petal blade 5 and the output shaft of the transmission box 3 is achieved using a square groove 003. Matching square grooves are also present at the bottom of output shaft one 011 and output shaft two 012, increasing the contact area between them. This prevents damage to the shaft when the petal blade 5 is under stress. The fixing screw passes through the long screw hole 004 to connect the petal blade 5 to the shaft. To facilitate disassembly of the petal blade 5, and since it's inconvenient to use thread-locking adhesive on the long screw, a locking screw hole 002 is provided at the top of the petal blade. The locking screw is used to tighten the fixing screw, preventing it from falling off during the slag removal process. Furthermore, this connection method greatly facilitates the packaging and transportation of the slag remover. During packaging, the petal blades are removed, leaving no protruding parts at the bottom of the slag remover. The base plate can rest directly on the ground, preventing the blades from penetrating the cardboard box and saving on packaging height. The distance between the petal blades is equal to the thickness of the grating, allowing for adaptation to gratings of different thicknesses by replacing petal blades of different diameters. Furthermore, the structure of this petal cutter can be machined using a three-axis milling machine, resulting in low processing costs. As a consumable in the slag remover, it greatly reduces the customer's operating costs.

[0030] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A gas-powered slag remover for a cutting machine, comprising a base plate (1), characterized in that, A transmission box (3) is fixedly connected to the top surface of the base plate (1). A pneumatic component (4) is fixedly installed on the top of the transmission box (3). A petal blade (5) is symmetrically installed on the bottom surface of the base plate (1). A housing (6) is fixedly fastened to the outer side of the transmission box (3) and the pneumatic component (4). A wheel (2) is fixedly installed on the top of the housing (6). A connecting rod one (7) is fixedly connected to one side of the base plate (1). A connecting rod two (8) is fixedly connected to the end of the connecting rod one (7) away from the base plate (1). A connecting rod three (9) is fixedly connected to the end of the connecting rod two (8) away from the connecting rod one (7). A rotary switch (10) is installed at the end of the connecting rod three (9) away from the connecting rod two (8). A handle (11) is symmetrically fixed to the side of the connecting rod three (9). An output shaft one (011) and an output shaft two (012) are symmetrically installed on the bottom surface of the transmission box (3).

2. The gas-powered slag remover for a cutting machine according to claim 1, characterized in that, The petal blade (5) includes a first petal blade (013) and a second petal blade (014). Both the first petal blade (013) and the second petal blade (014) are composed of five blades (001). Anti-loosening screw holes (002) are provided on the side of the first petal blade (013) and the second petal blade (014) near the top. The first petal blade (013) and the second petal blade (014) are connected to the first output shaft (011) and the second output shaft (012) through square grooves (003). The first petal blade (013) and the second petal blade (014) are fixedly connected to the first output shaft (011) and the second output shaft (012) through long threaded screw holes (004).

3. The gas-powered slag remover for a cutting machine according to claim 1, characterized in that, There are two petal blades (5), and the two petal blades (5) are symmetrically arranged on the bottom surface of the base plate (1). The top of the petal blades (5) is connected to the bottom output shaft of the transmission box (3). The pneumatic element (4) is driven to rotate by high pressure gas, and the interior of the pneumatic element (4) is mechanically connected to the interior of the transmission box (3).

4. The gas-powered slag remover for a cutting machine according to claim 1, characterized in that, The bottom end of the outer shell (6) is fixedly connected to the top surface of the base plate (1). There are two wheels (2), and the two wheels (2) are arranged in parallel and symmetrical arrangement on the top surface of the outer shell (6) near the two sides.

5. A gas-powered cutting machine slag remover according to claim 1, characterized in that, The connecting rod 1 (7), connecting rod 2 (8) and connecting rod 3 (9) are fixedly connected to each other in an extension rod structure. The rotary switch (10) and the control board are electrically connected to each other. There are two handles (11), and the two handles (11) are symmetrically fixed at the end of the outer side of the connecting rod 3 (9) away from the connecting rod 2 (8).