Flattening and cutting all-in-one machine for steel machining

By introducing a fixing component and a waste collection system into the steel processing leveling and cutting integrated machine, the problems of shaking and waste cleaning during steel cutting are solved, achieving a flat cutting surface and timely waste cleaning, thus improving cutting quality and efficiency.

CN222344778UActive Publication Date: 2025-01-14TIANJIN ZHENGDETIAN IRON & STEEL TRADING CO LTD
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Patent Information

Application Number
CN202420043152.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-09
Publication Date
2025-01-14
Estimated Expiration
2034-01-09

AI Technical Summary

Technical Problem

Existing steel processing leveling and cutting machines may cause the steel to shake during cutting, resulting in an uneven cut surface, and the waste generated during cutting cannot be cleaned up in time, affecting the cutting quality.

Method used

A steel processing integrated leveling and cutting machine was designed, which includes a leveling mechanism, a cutting mechanism and a waste collection system. The steel is stabilized by a fixing component, and the waste is cleaned up in time by a fan and a collection box.

Benefits of technology

It achieves stability and smoothness in steel cutting, timely cleaning of waste materials, avoids the impact of waste accumulation on cutting, and facilitates the recycling of waste materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a decoiling and cutting all-in-one machine for steel processing, which comprises a support, a decoiling mechanism is fixedly connected above the support, the decoiling mechanism comprises a plurality of lower decoiling rollers arranged on the support and an upper decoiling roller arranged above the lower decoiling rollers, the upper decoiling roller is connected with a lifting assembly capable of enabling the upper decoiling roller to move up and down, and the upper decoiling roller is fixedly connected with the support. A cutting mechanism is arranged on one side of the decoiling mechanism, the cutting mechanism is fixedly connected to the support, the cutting mechanism comprises a cutting chamber and a cutting assembly in the cutting chamber, the top wall of the cutting chamber is fixedly connected with a fixing assembly for fixing the steel when the steel is cut, and a storage box for collecting waste is arranged below the cutting chamber; an exhaust fan is arranged on one side of the storage box, and by arranging a fixing assembly, steel can be pressed and fixed during cutting, so that cutting is more stable, and it is guaranteed that the cutting face is smoother; and through the arrangement of the storage box and the exhaust fan, waste generated during cutting can be sucked into the storage box in time, and the influence of waste accumulation on cutting is avoided.
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Description

Technical Field

[0001] The utility model relates to the field of steel processing, in particular to a flattening and cutting integrated machine for steel processing. Background Art

[0002] In order to facilitate storage and transportation during steel production and processing, steel is usually packaged in rolls. When the steel is used, the curled steel needs to be flattened and then cut as needed.

[0003] When the existing steel processing Kaiping cutting machine is cutting steel, due to the strong centrifugal force of the cutting knife, the steel may shake during cutting, resulting in an uneven cutting surface, and the waste generated during cutting cannot be cleaned up in time, which affects the subsequent cutting. Utility Model Content

[0004] The purpose of the utility model is to provide a flattening and cutting integrated machine for steel processing to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A flattening and cutting machine for steel processing comprises a bracket, a flattening mechanism is fixedly connected above the bracket, the flattening mechanism comprises a plurality of lower flattening rollers arranged on the bracket and an upper flattening roller arranged above the lower flattening rollers, the upper flattening roller is connected to a lifting assembly that can move the upper flattening roller up and down, a cutting mechanism is provided on one side of the flattening mechanism, the cutting mechanism is fixedly connected to the bracket, the cutting mechanism comprises a cutting chamber and a cutting assembly in the cutting chamber, a fixing assembly for fixing the steel when cutting the steel is fixedly connected to the top wall of the cutting chamber, a storage box for collecting waste is provided below the cutting chamber, the storage box is connected to the cutting chamber through a pipeline, an exhaust fan is provided on one side of the storage box, the exhaust fan is connected to the storage box through a pipeline.

[0007] As a further solution of the utility model: the bracket is composed of supporting legs and a mounting frame.

[0008] As a further solution of the utility model: a plurality of lower opening and leveling rollers are rotatably connected to the mounting frame via a rotating shaft, wherein one end of the rotating shaft in the leftmost lower opening and leveling roller passes through the mounting frame and is provided with a first motor, the output end of the first motor is fixedly connected to the rotating shaft, the first motor is fixedly connected to the mounting frame, a first pulley is fixedly connected to the rotating shaft in the leftmost lower opening and leveling roller, a second pulley is fixedly connected to the rotating shaft in the rightmost lower opening and leveling roller, and a belt is rotatably connected between the first pulley and the second pulley.

[0009] As a further solution of the utility model: the lifting assembly includes a mounting groove, a sliding frame, an electric telescopic rod and a connecting plate. The mounting groove is fixedly connected above the mounting frame, and the sliding frame is slidably connected in the mounting groove. The electric telescopic rod is provided in the internal cavity of the mounting groove and the sliding frame. The bottom of the electric telescopic rod is fixedly connected to the mounting frame, and a plurality of groups of relative connecting plates are provided on the top wall of the sliding frame, and the connecting plate is movably connected to the rotating shaft in the upper leveling roller.

[0010] As a further solution of the utility model: the cutting assembly includes a workbench, a cutting groove, two slide grooves, a protective cover, a cutting knife, a connecting shaft, a second motor, a first slider, and a second slider. The workbench is fixedly connected to the mounting frame. The workbench is provided with a cutting groove in the longitudinal direction. A slide groove is provided on each side of the cutting groove. Both the cutting groove and the slide groove are through grooves. A cutting knife is provided in the cutting groove. A protective cover is provided on the outer cover of the cutting knife. A connecting shaft is provided in the center of the cutting knife. A second motor is provided at one end of the connecting shaft. The output end of the second motor is fixedly connected to the connecting shaft. A first slider is fixedly connected to the lower part of the second motor. The first slider is installed in the slide groove and is slidably connected to the slide groove. The other end of the connecting shaft is fixedly connected to the second slider, and the second slider is installed in the slide groove and is slidably connected to the slide groove.

[0011] As a further solution of the utility model: the cutting assembly also includes a screw, a third motor and a guide rod. A screw is provided in the first slider, and the screw is threadedly connected to the first slider. One end of the screw is fixedly connected to the inner wall of the cutting chamber, and the other end passes through the cutting chamber and is provided with a third motor. The output end of the third motor is fixedly connected to the screw. A guide rod is provided in the second slider, and the guide rod is slidably connected to the second slider, and the guide rod is fixedly connected to the inner wall of the cutting chamber.

[0012] As a further solution of the utility model: the fixing assembly includes a cylinder, a lifting plate, a fixing rod, a spring, a sleeve, and a pressure plate. The cylinder is fixedly connected to the top wall of the cutting chamber. A lifting plate is provided under the cylinder. Two groups of fixing rods are provided on the lifting plate along the cutting direction. The two groups of fixing rods are provided on both sides of the cutting groove. Each group of fixing rods includes a number of fixing rods. A sleeve is provided outside the fixing rod. The sleeve is slidably connected to the fixing rod. A spring is provided on the fixing rod. The upper end of the spring is fixedly connected to the lifting plate, and the lower end is fixedly connected to the sleeve. A pressure plate is fixedly connected to the bottom of the sleeve.

[0013] As a further solution of the utility model: a filter is provided at the interface between the pipe connecting the exhaust fan and the storage box and the storage box.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows: a flattening and cutting integrated machine for steel processing is provided with a fixing component, which can press and fix the steel during cutting, making the cutting more stable and ensuring a smoother cutting surface; by providing a storage box and an exhaust fan, the waste generated during cutting can be drawn into the storage box in time to avoid the impact of waste accumulation on cutting, and the recovered waste can also be easily reused. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a front view of a flat cutting machine for steel processing.

[0016] Figure 2 It is a sectional view of the main view of the leveling mechanism in a leveling and cutting all-in-one machine for steel processing.

[0017] Figure 3 It is a cross-sectional view of the right side view of the leveling mechanism in a leveling and cutting all-in-one machine for steel processing.

[0018] Figure 4 The present invention is a schematic diagram of the structure of the lower opening and leveling rollers in an integrated opening and leveling and cutting machine for steel processing.

[0019] Figure 5 It is a sectional view of the main view of the cutting chamber in a flat cutting machine for steel processing.

[0020] Figure 6 It is a sectional view of the left side view of the cutting chamber in a Kaiping and cutting all-in-one machine for steel processing.

[0021] Figure 7 The present invention is a schematic diagram of the structure of a cutting component in a flat cutting machine for steel processing.

[0022] Figure 8 This is an enlarged view of point A in a Kaiping and cutting machine for steel processing.

[0023] Fig. 9 The present invention is a structural schematic diagram of the connection state of a storage box and an exhaust fan in a steel processing integrated opening and leveling cutting machine.

[0024] In the figure: 1, bracket; 11, leg; 12, mounting frame; 2, opening mechanism; 21, lower opening roller; 211, rotating shaft; 22, upper opening roller; 23, lifting assembly; 231, mounting groove; 232, sliding frame; 233, electric telescopic rod; 234, connecting plate; 24, first motor; 25, first pulley; 26, second pulley; 27, belt; 3, cutting mechanism; 31, cutting chamber; 32, cutting assembly; 321, workbench; 3 22. Cutting groove; 323. Two slide grooves; 324. Protective cover; 325. Cutting knife; 326. Connecting shaft; 327. Second motor; 328. First slider; 329. Second slider; 330. Screw; 331. Third motor; 332. Guide rod; 4. Fixing assembly; 41. Cylinder; 42. Lifting plate; 43. Fixing rod; 44. Spring; 45. Sleeve; 46. Pressing plate; 5. Storage box; 51. Exhaust fan; 52. Filter. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figures 1 to 9 In an embodiment of the utility model, a flattening and cutting machine for steel processing includes a bracket 1, the bracket 1 is composed of legs 11 and a mounting frame 12, a flattening mechanism 2 is fixedly connected above the bracket 1, the flattening mechanism 2 includes a plurality of lower flattening rollers 21 arranged on the bracket 1 and an upper flattening roller 22 arranged above the lower flattening rollers 21, the upper flattening roller 22 is connected with a lifting assembly 23 that can move the upper flattening roller 22 up and down, a cutting mechanism 3 is provided on one side of the flattening mechanism 2, the cutting mechanism 3 is fixedly connected to the bracket 1, the cutting mechanism 3 includes a cutting chamber 31 and a cutting assembly 32 in the cutting chamber, a fixing assembly 4 for fixing the steel when cutting the steel is fixedly connected to the top wall of the cutting chamber 31, a storage box 5 for collecting waste is provided below the cutting chamber 31, the storage box 5 is connected to the cutting chamber 31 through a pipeline, an exhaust fan 51 is provided on one side of the storage box 5, the exhaust fan 51 is connected to the storage box 5 through a pipeline. Figure 4 As shown, the plurality of lower flattening rollers 21 are rotatably connected to the mounting frame 12 via a rotating shaft 211, wherein one end of the rotating shaft 211 in the leftmost lower flattening roller 21 passes through the mounting frame 12 and is provided with a first motor 24, the output end of the first motor 24 is fixedly connected to the rotating shaft 211, the first motor 24 is fixedly connected to the mounting frame 12, a first pulley 25 is fixedly connected to the rotating shaft 211 in the leftmost lower flattening roller 21, a second pulley 26 is fixedly connected to the rotating shaft 211 in the rightmost lower flattening roller 21, and a first pulley 25 is fixedly connected to the second pulley 26. The rotation is connected with a belt 27. When the first motor 24 is started, the first motor 24 drives the rotating shaft 211 to rotate clockwise, and the rotating shaft 211 drives the lower opening roller 21 to rotate clockwise. At the same time, the rotating shaft 211 drives the first pulley 25 to rotate clockwise, and the first pulley 25 drives the belt 27 to rotate clockwise, and the belt 27 drives the second pulley 26 to rotate clockwise. The second pulley 26 drives the lower opening rollers on the left and right sides to rotate clockwise, and the steel plate is driven to move forward through the clockwise rotation of the lower opening rollers 21 on the far left and the far right.

[0027] like Figure 3As shown, the lifting assembly 23 includes a mounting groove 231, a sliding frame 232, an electric telescopic rod 233 and a connecting plate 234. The mounting groove 231 is fixedly connected above the mounting frame 12, and the sliding frame 232 is slidably connected in the mounting groove 231. The electric telescopic rod 233 is arranged in the internal cavity of the mounting groove 231 and the sliding frame 232. The bottom of the electric telescopic rod 233 is fixedly connected to the mounting frame 12, and a plurality of groups of relative connecting plates 234 are arranged on the top wall of the sliding frame 232. The connecting plate 234 is movably connected to the rotating shaft in the upper flattening roller 22. When working, the end of the coiled steel is placed on the lower flattening roller 21, and the electric telescopic rod 233 is started to make the upper flattening roller 22 descend and press on the coiled steel. The first motor 24 is started, and the first motor 24 drives the lower flattening roller 21 to rotate clockwise, thereby driving the coiled steel to move forward, and the plurality of upper flattening rollers 22 squeeze and flatten the moving coiled steel.

[0028] like Figure 5-8As shown, the cutting assembly 32 includes a workbench 321, a cutting groove 322, two slide grooves 323, a protective cover 324, a cutting knife 325, a connecting shaft 326, a second motor 327, a first slider 328, a second slider 329, a screw 330, a third motor 331, and a guide rod 332. The workbench 321 is fixedly connected to the mounting frame 12. The workbench 321 is provided with a cutting groove 322 in the longitudinal direction, and a slide groove 323 is provided on each side of the cutting groove 322. 2 and the slide groove 323 are through grooves, a cutting knife 325 is arranged in the cutting groove 322, a protective cover 324 is arranged outside the cutting knife 325, a connecting shaft 326 is arranged in the center of the cutting knife 325, a second motor 327 is arranged at one end of the connecting shaft 326, an output end of the second motor 327 is fixedly connected to the connecting shaft 326, a first slider 328 is fixedly connected below the second motor 327, the first slider 328 is installed in the slide groove 323 and is slidably connected to the slide groove 323, and the connecting shaft 326 is arranged at the other end. A second slider 329 is fixedly connected to one end, and the second slider 329 is installed in the slide groove 323 and is slidably connected to the slide groove 323. A screw 330 is provided in the first slider 328, and the screw 330 is threadedly connected to the first slider 328. One end of the screw 330 is fixedly connected to the inner wall of the cutting chamber 31, and the other end passes through the cutting chamber 31 and is provided with a third motor 331. The output end of the third motor 331 is fixedly connected to the screw 330. A guide rod 332 is provided in the second slider 329, and the guide rod 332 is slidably connected to the second slider 329. The guide rod 332 is fixedly connected to the inner wall of the cutting chamber 31. When it is necessary to cut the flattened steel plate, the second motor 327 is started, and the second motor 327 drives the cutting knife 325 to rotate at a high speed to cut the steel. Then, the third motor 331 is started, and the third motor 331 drives the screw 330 to rotate, and the screw 330 drives the first slider 328 to move, thereby driving the cutting knife 325 to cut the steel longitudinally. In order to make the steel more stable during cutting and the cutting surface smoother, a fixing assembly 4 is provided above the cutting assembly 32. The fixing assembly 4 includes a cylinder 41, a lifting plate 42, a fixing rod 43, a spring 44, a sleeve 45, and a pressing plate 46. The cylinder 41 is fixedly connected to the top wall of the cutting chamber 31. A lifting plate 42 is provided below the cylinder 41. Two groups of fixing rods 43 are provided on the lifting plate 42 along the cutting direction. The two groups of fixing rods 43 are provided on both sides of the cutting groove 322. Each group of fixing rods 43 includes a plurality of fixing rods 43. The fixing rods 43 are provided on the cutting groove 322. The outer sleeve is provided with a sleeve 45, which is slidably connected with the fixed rod 43. The fixed rod 43 is provided with a spring 44, the upper end of the spring 44 is fixedly connected with the lifting plate 42, and the lower end is fixedly connected with the sleeve 45. The bottom of the sleeve 45 is fixedly connected with a pressing plate 46. Before cutting the steel plate, the cylinder 41 is started to make the lifting plate 42 drive the pressing plate 46 to move downward onto the steel plate, and the sleeve 45 presses the spring 44 upward, and the spring 44 compresses the pressing plate to press, thereby realizing the extrusion and fixation of the steel material, making it more stable during cutting.

[0029] like Fig. 9 As shown, waste will be generated when steel is cut. If it is not cleaned up in time, it will affect the subsequent cutting. Therefore, the Kaiping cutting integrated machine for steel processing is provided with a storage box 5, and an exhaust fan 51 is provided on one side of the storage box 5. The exhaust fan 51 is connected with the storage box 5 through a pipeline. A filter screen 52 is provided at the interface between the pipeline connecting the exhaust fan 51 and the storage box 5 and the storage box 5. The filter screen 52 can prevent waste from being drawn into the exhaust fan 51 and causing damage. When the steel plate is cut, the waste generated will fall from the cutting groove 322 and the two slide grooves 323 to the bottom of the cutting chamber 31. The exhaust fan 51 is started to extract the waste at the bottom of the cutting chamber 31 into the storage box 5.

[0030] The working principle of the utility model is as follows: when the steel material processing and flattening and cutting machine is working, the end of the steel coil is placed on the lower flattening roller 21, the electric telescopic rod 233 is started to make the upper flattening roller 22 descend and press on the steel coil, the first motor 24 is started, the first motor 24 drives the lower flattening roller 21 to rotate clockwise, thereby driving the steel coil to move forward, and a plurality of upper flattening rollers 22 squeeze and flatten the moving steel coil. When the flattened steel coil reaches a suitable size, the first motor 24 is turned off to stop the steel coil from moving, and the cylinder 41 is started to make the lifting plate 42 drive the pressing plate 46 to move downward to the steel coil. On the plate, the sleeve 45 presses the spring 44 upward, and the spring 44 is compressed to squeeze the pressure plate, thereby achieving the squeezing and fixing of the steel, and then the second motor 327 is started, and the second motor 327 drives the cutting knife 325 to rotate at high speed to cut the steel, and then the third motor 331 is started, and the third motor 331 drives the screw 330 to rotate, and the screw 330 drives the first slider 328 to move, thereby driving the cutting knife 325 to cut the steel longitudinally, and at the same time, the exhaust fan 51 is turned on to extract the waste generated during cutting into the storage box 5 for later recycling.

[0031] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A flattening and cutting machine for steel processing, comprising a bracket (1), characterized in that: A flattening mechanism (2) is fixedly connected above the support (1). The flattening mechanism (2) comprises a plurality of lower flattening rollers (21) arranged on the support (1) and an upper flattening roller (22) arranged above the lower flattening rollers (21). The upper flattening roller (22) is connected to a lifting assembly (23) capable of moving the upper flattening roller (22) up and down. A cutting mechanism (3) is provided on one side of the flattening mechanism (2). The cutting mechanism (3) is fixedly connected to the support (1). The cutting mechanism (3) comprises a cutting chamber (31) and a cutting assembly (32) in the cutting chamber. A fixing assembly (4) for fixing the steel when the steel is cut is fixedly connected to the top wall of the cutting chamber (31). A storage box (5) for collecting waste is provided below the cutting chamber (31). The storage box (5) is connected to the cutting chamber (31) through a pipeline. An exhaust fan (51) is provided on one side of the storage box (5). The exhaust fan (51) is connected to the storage box (5) through a pipeline.

2. The integrated machine for cutting and leveling steel materials according to claim 1, characterized in that: The support (1) is composed of a support leg (11) and a mounting frame (12).

3. The integrated machine for cutting and leveling steel materials according to claim 2, characterized in that: A plurality of lower flattening rollers (21) are rotatably connected to a mounting frame (12) via a rotating shaft (211), wherein one end of the rotating shaft (211) in the leftmost lower flattening roller (21) passes through the mounting frame (12) and is provided with a first motor (24), an output end of the first motor (24) is fixedly connected to the rotating shaft (211), the first motor (24) is fixedly connected to the mounting frame (12), a first pulley (25) is fixedly connected to the rotating shaft (211) in the leftmost lower flattening roller (21), a second pulley (26) is fixedly connected to the rotating shaft (211) in the rightmost lower flattening roller (21), and a belt (27) is rotatably connected between the first pulley (25) and the second pulley (26).

4. The integrated machine for cutting and leveling steel materials according to claim 3, characterized in that: The lifting assembly (23) comprises a mounting groove (231), a sliding frame (232), an electric telescopic rod (233) and a connecting plate (234); the mounting groove (231) is fixedly connected above the mounting frame (12); the sliding frame (232) is slidably connected in the mounting groove (231); the electric telescopic rod (233) is arranged in the inner cavity of the mounting groove (231) and the sliding frame (232); the bottom of the electric telescopic rod (233) is fixedly connected to the mounting frame (12); a plurality of groups of opposite connecting plates (234) are arranged on the top wall of the sliding frame (232); and the connecting plates (234) are movably connected to the rotating shaft in the upper leveling roller (22).

5. The integrated machine for cutting and leveling steel materials according to claim 2, characterized in that: The cutting assembly (32) comprises a workbench (321), a cutting groove (322), a slide groove (323), a protective cover (324), a cutting knife (325), a connecting shaft (326), a second motor (327), a first slider (328), and a second slider (329). The workbench (321) is fixedly connected to the mounting frame (12). The workbench (321) is provided with a cutting groove (322) in the longitudinal direction. A slide groove (323) is provided on each side of the cutting groove (322). Both the cutting groove (322) and the slide groove (323) are through grooves. A cutting knife (325) is provided in the cutting groove (322). The cutting knife (325) is provided in the cutting groove (322). The outer cover (325) is provided with a protective cover (324), the center of the cutting knife (325) is provided with a connecting shaft (326), one end of the connecting shaft (326) is provided with a second motor (327), the output end of the second motor (327) is fixedly connected to the connecting shaft (326), a first slider (328) is fixedly connected below the second motor (327), the first slider (328) is installed in the slide groove (323) and is slidably connected to the slide groove (323), the other end of the connecting shaft (326) is fixedly connected with a second slider (329), the second slider (329) is installed in the slide groove (323) and is slidably connected to the slide groove (323).

6. The integrated machine for cutting and leveling steel materials according to claim 5, characterized in that: The cutting assembly (32) further comprises a screw (330), a third motor (331) and a guide rod (332); a screw (330) is arranged inside the first slider (328); the screw (330) is threadedly connected to the first slider (328); one end of the screw (330) is fixedly connected to the inner wall of the cutting chamber (31); the other end of the screw (330) passes through the cutting chamber (31) and is provided with a third motor (331); the output end of the third motor (331) is fixedly connected to the screw (330); a guide rod (332) is arranged inside the second slider (329); the guide rod (332) is slidably connected to the second slider (329); and the guide rod (332) is fixedly connected to the inner wall of the cutting chamber (31).

7. The integrated machine for cutting and leveling steel materials according to claim 1, characterized in that: The fixing assembly (4) comprises a cylinder (41), a lifting plate (42), a fixing rod (43), a spring (44), a sleeve (45) and a pressure plate (46). The cylinder (41) is fixedly connected to the top wall of the cutting chamber (31). A lifting plate (42) is provided below the cylinder (41). Two groups of fixing rods (43) are provided on the lifting plate (42) along the cutting direction. The two groups of fixing rods (43) are provided on both sides of the cutting groove (322). Each group of fixing rods (43) comprises a plurality of fixing rods (43). A sleeve (45) is provided on the outer sleeve of the fixing rod (43). The sleeve (45) is slidably connected to the fixing rod (43). A spring (44) is provided on the fixing rod (43). The upper end of the spring (44) is fixedly connected to the lifting plate (42), and the lower end is fixedly connected to the sleeve (45). The bottom of the sleeve (45) is fixedly connected to the pressure plate (46).

8. The integrated machine for cutting and leveling steel materials according to claim 1, characterized in that: A filter screen (52) is provided at the interface between the pipe connecting the exhaust fan (51) and the storage box (5) and the storage box (5).