A cutting device for calendered carbon steel strip
By introducing a gas treatment mechanism into the carbon steel strip cutting device, harmful gases are drawn into the filter box for purification using a fan and suction pipe, solving the problem that existing devices cannot handle harmful gases and achieving protection for the environment and personnel.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI HELI METAL WIDE PLATE & STRIP CO LTD
- Filing Date
- 2025-02-18
- Publication Date
- 2026-07-31
AI Technical Summary
Existing carbon steel strip cutting equipment cannot effectively handle the harmful gases generated during the cutting process, which causes harm to the processing environment and personnel.
A cutting device including a gas handling mechanism was designed. Harmful gases are drawn into a filter box for purification by a fan and a suction pipe, and then discharged after purification. The device uses clips and magnetic blocks to facilitate the disassembly and cleaning of the filter box.
It effectively purifies harmful gases generated during the cutting process, protects the processing environment and personnel health, and avoids the impact of gases on the processing process.
Smart Images

Figure CN224574754U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a cutting device for rolled carbon steel strip, belonging to the technical field of steel rolling processing equipment. Background Technology
[0002] Carbon steel is a commonly used metallic material with wide applications in construction, bridges, and automotive manufacturing. Simply put, carbon steel strip is an extension of thin carbon steel sheet, primarily produced to meet the needs of various metal or mechanical products manufactured in different fields.
[0003] Carbon steel strip products produced by rolling are convenient to use and have excellent performance, making them widely applicable. During the rolling process, carbon steel strip needs to be cut to meet production requirements for different widths. Carbon steel is mainly composed of iron and carbon, and also contains small amounts of other complex components. Harmful gases and fumes are generated during the cutting process, and existing carbon steel strip cutting equipment cannot effectively handle these gases, potentially harming the processing environment and personnel. Furthermore, the presence of fumes can also affect the cutting process. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a cutting device for rolled carbon steel strip that can absorb and purify harmful gases generated during steel strip cutting.
[0005] The technical solution adopted by this utility model to solve the above-mentioned technical problems is as follows:
[0006] A cutting device for rolled carbon steel strip includes a support platform, a fixed frame fixedly installed on the top of the support platform, a cutting machine mounted on the fixed frame, and a gas handling mechanism provided on the fixed frame. The gas handling mechanism includes fixed frames symmetrically fixedly installed on both sides of the fixed frame, a fan fixedly installed on the top of the fixed frame, suction pipes connected to the fan via multiple flexible hoses fixedly installed on both sides of the cutting machine, a filter box provided inside the fixed frame, and an exhaust pipe fixedly installed at the bottom of the fixed frame.
[0007] Furthermore, fixing blocks are fixedly installed on both sides of the fixing frame, and support rods are movably installed on the fixing blocks. A locking block is fixedly installed at one end of the support rod, and a spring sleeved on the support rod and connected to the fixing block is fixedly installed on one side of the locking block. The filter box has slots on both sides.
[0008] Furthermore, the card block is provided with a plurality of first magnetic blocks, and the inner wall of the fixing block is fixedly installed with a plurality of second magnetic blocks.
[0009] Furthermore, sealing rings are fixedly installed at both the top and bottom of the filter box.
[0010] Furthermore, a support frame is fixedly installed on the support platform, a bidirectional screw is movably installed inside the support frame, turntables are fixedly installed on both sides of the support frame, two moving blocks are symmetrically installed on the bidirectional screw, and baffles are fixedly installed at the bottom of the moving blocks.
[0011] Furthermore, two slide rails are fixedly installed on the surface of the support frame, and multiple sliders connected to the baffle are slidably installed on the slide rails.
[0012] Furthermore, a plurality of push rods are fixedly mounted on the surface of the turntable, and a handle is fixedly mounted on the surface of the filter box.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] This application, through the setting of a gas treatment mechanism, can absorb and purify the harmful gases generated during steel strip cutting. During cutting, the fan is activated, and the harmful gases are absorbed into the filter box through the suction pipe set on the cutting machine for purification. After purification, the gases are then discharged, effectively avoiding the impact and harm of harmful gases on the processing process, processing environment, and personnel. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the fan and suction pipe structure of this utility model;
[0017] Figure 3 This is a schematic diagram showing the unfolded structure of the fixed frame and filter box of this utility model;
[0018] Figure 4 This is a schematic diagram of the structure of the first and second magnetic blocks of this utility model;
[0019] Figure 5 This is a schematic diagram of the baffle structure of this utility model.
[0020] In the diagram, 1. Support platform; 2. Fixing frame; 3. Cutting machine; 4. Gas handling mechanism; 5. Fixing frame; 6. Fan; 7. Suction tube; 8. Filter box; 9. Exhaust pipe; 10. Fixing block; 11. Support rod; 12. Locking block; 13. Spring; 14. Locking slot; 15. First magnetic block; 16. Second magnetic block; 17. Sealing ring; 18. Support frame; 19. Bidirectional screw; 20. Turntable; 21. Moving block; 22. Baffle; 23. Slide rail; 24. Slider; 25. Push rod; 26. Handle. Detailed Implementation
[0021] The technical solution of this utility model will now be clearly and completely described in conjunction with the accompanying drawings and specific embodiments.
[0022] like Figures 1-5 As shown in the figure, this embodiment provides a cutting device for rolled carbon steel strip, which includes a support platform 1, a fixed frame 2 fixedly installed on the top of the support platform 1, a cutting machine 3 installed on the fixed frame 2, and a gas treatment mechanism 4 provided on the fixed frame 2. The gas treatment mechanism 4 includes fixed frames 5 symmetrically fixedly installed on both sides of the fixed frame 2, a fan 6 fixedly installed on the top of the fixed frame 5, and suction pipes 7 connected to the fan 6 through multiple hoses fixedly installed on both sides of the cutting machine 3. A filter box 8 is provided inside the fixed frame 5, and an exhaust pipe 9 is fixedly installed at the bottom of the fixed frame 5. Through the setting of the gas treatment mechanism 4, harmful gases generated during steel strip cutting can be absorbed and purified. When cutting, the fan 6 is started, and the harmful gases are absorbed into the filter box 8 for purification through the suction pipes 7 set on the cutting machine 3. After purification, they are discharged, effectively avoiding the impact and harm of harmful gases on the processing process, processing environment, and personnel.
[0023] In this embodiment, as Figures 1-5 As shown, fixing blocks 10 are fixedly installed on both sides of the fixing frame 5. Support rods 11 are movably installed on the fixing blocks 10. A locking block 12 is fixedly installed at one end of the support rod 11. A spring 13 is fixedly installed on one side of the locking block 12, which is sleeved on the support rod 11 and connected to the fixing block 10. The filter box 8 has slots 14 on both sides. The fixing frame 5 and the filter box 8 are connected by the locking block 12 and the slot 14. Since the locking block 12 is supported by the support rod 11 and the spring 13, pulling the locking block 12 can disengage it from the slot 14. After the limiting of the filter box 8 is removed, it can be disassembled and removed from the fixing frame 5 for cleaning.
[0024] The card block 12 is inlaid with a plurality of first magnetic blocks 15, and a plurality of second magnetic blocks 16 are fixedly installed on the inner wall of the fixing block 10. During disassembly, the card block 12 will be reset by the elasticity of the spring 13. When disassembling, the first magnetic blocks 15 and the second magnetic blocks 16 are attached and adsorbed to prevent the card block 12 from rebounding, thereby better disassembling and cleaning the filter box 8.
[0025] Sealing rings 17 are fixedly installed on the top and bottom of the filter box 8. The sealing rings 17 can increase the sealing between the fixed frame 5 and the filter box 8 and prevent gas leakage.
[0026] In this embodiment, as Figures 1-5As shown, a support frame 18 is fixedly installed on the support platform 1. A bidirectional screw 19 is movably installed inside the support frame 18. Turntables 20 are fixedly installed on both sides of the support frame 18. Two moving blocks 21 are symmetrically installed on the bidirectional screw 19. A baffle 22 is fixedly installed at the bottom of the moving block 21. Two slide rails 23 are fixedly installed on the surface of the support frame 18. Multiple sliders 24 connected to the baffles 22 are slidably installed on the slide rails 23. Multiple push rods 25 are fixedly installed on the surface of the turntables 20. A handle 26 is fixedly installed on the surface of the filter box 8. After being cut, the steel strip will unfold due to elasticity and stress. The two baffles 22 can block the steel strip and prevent it from spreading out and affecting collection. At the same time, rotating the turntable 20 drives the bidirectional screw 19 to rotate, which in turn drives the moving block 21 to move the baffles 22, thereby adjusting the distance between the two baffles 22 to facilitate blocking steel strips of different widths. The slide rail 23 and the slider 24 can provide stable support for the baffles 22. Multiple push rods 25 are provided on the surface of the turntable 20 to facilitate pushing and rotating the turntable 20, and a handle 26 is provided on the surface of the filter box 8 for easy pulling during disassembly.
[0027] like Figures 1-5 As shown, the working process of the cutting device for rolled carbon steel strip provided in this embodiment is as follows:
[0028] The steel strip is placed on the support platform 1 and the cutting machine 3 is started to cut it. During the cutting process, the fan 6 is started, and the harmful gas is absorbed into the filter box 8 through the suction pipe 7 set on the cutting machine 3 for purification. After purification, it is discharged, which effectively avoids the harmful gas from affecting and harming the processing process, processing environment and personnel.
[0029] The foregoing description illustrates and describes preferred embodiments of the present invention. It should be understood that the present invention is not limited to the forms disclosed herein. Any modifications and variations made by those skilled in the art without departing from the spirit and scope of the present invention should be within the protection scope of the appended claims.
Claims
1. A cutting device for calendered carbon steel strip, comprising a support table (1), a fixed frame (2) is fixedly installed on the top of the support table (1), and a cutting machine (3) is installed on the fixed frame (2), characterized in that: A gas processing mechanism (4) is provided on the fixed frame (2). The gas processing mechanism (4) includes a fixed frame (5) symmetrically fixed on both sides of the fixed frame (2). A fan (6) is fixedly installed on the top of the fixed frame (5). Suction pipes (7) connected to the fan (6) through multiple hoses are fixedly installed on both sides of the cutting machine (3). A filter box (8) is provided inside the fixed frame (5). An exhaust pipe (9) is fixedly installed at the bottom of the fixed frame (5).
2. The apparatus for cutting a rolled carbon steel strip as set forth in claim 1, wherein: Fixing blocks (10) are fixedly installed on both sides of the fixing frame (5). A support rod (11) is movably installed on the fixing block (10). A locking block (12) is fixedly installed at one end of the support rod (11). A spring (13) is fixedly installed on one side of the locking block (12) and is sleeved on the support rod (11) and connected to the fixing block (10).
3. The apparatus of claim 2 wherein: The card block (12) is provided with a plurality of first magnetic blocks (15), and the inner wall of the fixing block (10) is fixedly installed with a plurality of second magnetic blocks (16).
4. The apparatus of claim 1 wherein: The top and bottom of the filter box (8) are fixedly installed with sealing rings (17), and the two sides of the filter box (8) are provided with slots (14).
5. The apparatus of claim 1 wherein: A support frame (18) is fixedly installed on the support platform (1). A bidirectional screw (19) is movably installed inside the support frame (18). Turntables (20) are fixedly installed on both sides of the support frame (18). Two moving blocks (21) are symmetrically installed on the bidirectional screw (19). A baffle (22) is fixedly installed at the bottom of the moving block (21).
6. The apparatus of claim 5 wherein: Two slide rails (23) are fixedly installed on the surface of the support frame (18), and multiple sliders (24) connected to the baffle (22) are slidably installed on the slide rails (23).
7. The apparatus of claim 6 wherein: Multiple push rods (25) are fixedly installed on the surface of the turntable (20).