Steel slitting and rolling device with blanking guiding function

By introducing feeding and unloading guiding mechanisms into the steel cutting and rolling device, the problems of steel swaying and offset after cutting are solved, and a stable conveying and high-quality feeding process is achieved.

CN224254326UActive Publication Date: 2026-05-19JIANGSU HUARUI METALLURGY & MINING ELECTRICAL MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU HUARUI METALLURGY & MINING ELECTRICAL MASCH CO LTD
Filing Date
2025-06-16
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing steel cutting and rolling equipment lacks an effective guiding mechanism after cutting, which may cause the cut steel to swing or shift, affecting surface quality and subsequent processing.

Method used

The design includes a feeding guide mechanism and a loading guide mechanism, comprising a guide assembly, a lifting frame, and lifting rollers. Through the combination of screws, nuts, and limit plates, the steel is stably conveyed and guided, avoiding friction and collision.

Benefits of technology

This ensures stable feeding of the cut steel, avoiding mutual friction and collision, thus improving product quality and the stability of the conveying process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224254326U_ABST
Patent Text Reader

Abstract

The utility model discloses a steel slitting and rolling device with a blanking guide function, which comprises a workbench, a slitting mechanism is arranged in the middle of the top of the workbench, a first feeding counter-pressure tractor is mounted at one end of the top of the workbench, and a second feeding counter-pressure tractor is mounted at the other end of the top of the workbench. And a controller is installed on one side of the workbench, a discharging guiding mechanism is installed on the surface of a rack of the second feeding opposite-pressing traction machine and comprises a second loading frame, the second loading frame is fixedly connected to the surface of the rack of the second feeding opposite-pressing traction machine, and an assembling groove is formed in the second loading frame. Due to the design of the blanking guide mechanism, a plurality of cut steel materials can be stably and smoothly blanked, mutual friction and collision of the plurality of cut steel materials in the blanking process are effectively avoided, scratches and damages on the surfaces of the steel materials are reduced, and the product quality is further improved.
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Description

Technical Field

[0001] This utility model relates to the field of steel production and processing technology, specifically to a steel cutting and rolling device with a material feeding guidance function. Background Technology

[0002] Rolling is a metal processing technique that applies pressure to a metal billet through the gap between a pair of rotating rolls, causing it to undergo plastic deformation. This results in a reduction in the material's cross-section, an increase in its length, and the acquisition of desired dimensions, shapes, and properties. Steel slitting rolling technology is a rolling process in which a steel billet is simultaneously split longitudinally into two (or more) parallel sections using rolls, thereby producing two (or more) finished rolled products.

[0003] The patented steel cutting and rolling device, disclosed in authorization announcement number CN222642828U, is an easy-to-replace and maintain steel cutting and rolling device. This device uses a sleeve block to movably connect the rotating rod and roller, allowing both to be disassembled for replacement of the cutter. Through the coordinated arrangement of the conveying mechanism and the cutting adjustment mechanism, two sets of rolling blade protective sleeves can move synchronously to both ends to adjust the cutting width. It can cut twice at once, dividing the steel into three segments with adjustable width, making it suitable for rolling steel of different widths and highly practical.

[0004] While the aforementioned steel cutting and rolling device offers convenience in terms of replacing and maintaining components such as the cutter, some shortcomings still exist in practical applications, warranting further optimization and improvement. For example, after cutting the steel, the device lacks a dedicated guiding mechanism to smoothly guide the cut steel during unloading. Due to the lack of effective guidance, the cut steel may sway or deviate, causing multiple pieces of steel to rub and collide with each other during unloading, affecting the surface quality of the steel and subsequent processing.

[0005] Therefore, it is necessary to invent a steel cutting and rolling device with a feeding guidance function to solve the above problems. Utility Model Content

[0006] The purpose of this invention is to provide a steel cutting and rolling device with a material feeding guidance function to solve the problems in the above-mentioned technology.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a steel cutting and rolling device with a material feeding guidance function, comprising a worktable, a cutting mechanism disposed at the middle position of the top of the worktable, a first feeding and counter-pressing traction machine mounted at one end of the top of the worktable, a second feeding and counter-pressing traction machine mounted at the other end of the top of the worktable, a controller mounted on one side of the worktable, and a material feeding guidance mechanism mounted on the surface of the frame of the second feeding and counter-pressing traction machine, the material feeding guidance mechanism comprising a second loading frame, the second loading frame being fixed... The No. 2 loading frame is fixedly connected to the frame surface of the No. 2 feeding and counter-pressure traction machine. The No. 2 loading frame has an assembly slot inside. A number of guide components are arranged in a linear array on one side of the No. 2 loading frame. The guide components include a connecting plate. An installation block is fixedly connected to one end of the connecting plate. The installation block is slidably connected to the inside of the assembly slot. A number of screws arranged in a linear array are rotatably connected to the bottom of the connecting plate. A guide sleeve is rotatably sleeved on the surface of the screw. A hand-tightening nut is threadedly connected to the bottom end of the screw. The hand-tightening nut abuts against the bottom of the guide sleeve.

[0008] The guide assembly can slide and adjust along the assembly slot, and can be adjusted according to the actual cutting of the steel.

[0009] Preferably, a lifting frame is fixedly connected to the top of one end of the connecting plate near the mounting block. One end of the lifting frame extends above the second loading frame. A bolt is threadedly connected to the middle of the end of the lifting frame above the second loading frame. A hexagonal turntable is fixedly connected to the top of the bolt. A limit plate is fixedly connected to the bottom of the bolt. A rubber anti-slip pad is fixedly connected to the bottom of the limit plate.

[0010] The bolts can be rotated by the hexagonal turntable, which in turn drives the limit plate to move up and down. The rubber anti-slip pad increases the friction between the limit plate and the No. 2 loading frame, which is beneficial for locking the position of the guide assembly.

[0011] Preferably, two lifting frames are installed on the top of the workbench. One of the lifting frames is located between the first feeding and pressing traction machine and the cutting mechanism, and the other lifting frame is located between the second feeding and pressing traction machine and the cutting mechanism. Both lifting frames are rotatably connected to the top of multiple lifting rollers arranged in a linear array.

[0012] The lifting frame and lifting rollers play a supporting and guiding role in the steel conveying process, enabling the steel to be conveyed smoothly.

[0013] Preferably, the cutting mechanism includes a cutting frame, inside which two cutting rollers are rotatably connected and arranged vertically and parallelly. A first motor is installed on one side of the cutting frame, and the first feeding counter-pressure traction machine, the second feeding counter-pressure traction machine, and the first motor are all electrically connected to the controller.

[0014] Preferably, each of the two slitting rollers is equipped with a gear at one end, the two gears are meshed together, and the other end of one of the slitting rollers is connected to the output shaft of motor number one.

[0015] The slitting mechanism uses two parallel slitting rollers arranged vertically. They rotate synchronously through a motor and two gears to slit the steel.

[0016] Preferably, a feeding guide mechanism is installed on the frame surface of the No. 1 feeding counter-pressure traction machine. The feeding guide mechanism includes a No. 1 loading frame, which is fixedly connected to the frame surface of the No. 1 feeding counter-pressure traction machine.

[0017] The design of the feeding guide mechanism ensures that the steel maintains a stable posture during the conveying process, avoiding deviation or swaying.

[0018] Preferably, a bidirectional lead screw is rotatably connected inside the first loading frame, and a second motor is installed on one side of the first loading frame. One end of the bidirectional lead screw is connected to the output shaft of the second motor, and the second motor is electrically connected to the controller.

[0019] Driven by motor number two, the two-way lead screw rotates, which can drive two sliders to slide along the guide rod.

[0020] Preferably, a guide slide rod is fixedly connected inside the No. 1 loading frame, and two symmetrically distributed sliders are connected to the surface of the bidirectional lead screw. Both sliders are slidably connected to the guide slide rod, and a limiting rotary cylinder is rotatably connected to the top of each slider.

[0021] As the slider moves, it also moves the limiting rotary drum, enabling rapid adjustment of the limiting rotary drum's position.

[0022] The technical effects and advantages provided by this utility model in the above technical solution are as follows:

[0023] 1. The design of the feeding guide mechanism enables the multiple steel bars after cutting to be fed stably and smoothly, effectively avoiding mutual friction and collision between the multiple steel bars after cutting during the feeding process, reducing scratches and damage on the steel surface, and further improving product quality.

[0024] 2. The design of the feeding guide mechanism ensures that the steel maintains a stable posture during the conveying process, avoiding deviation or swaying. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the overall structure of the present invention when it is not in operation;

[0026] Figure 2This is a schematic diagram of the overall structure of the present invention during operation;

[0027] Figure 3 This is a schematic diagram of the cutting mechanism of this utility model;

[0028] Figure 4 This is a schematic diagram of the No. 1 feeding and pressing traction machine and the feeding guide mechanism of this utility model;

[0029] Figure 5 This is a schematic diagram of the No. 2 feeding and pressing traction machine and the unloading guide mechanism of this utility model;

[0030] Figure 6 This is an exploded view of the structure of the guiding component of this utility model.

[0031] Explanation of reference numerals in the attached figures:

[0032] 1. Workbench; 2. Cutting mechanism; 3. Feeding and pressing traction machine No. 1; 4. Feeding and pressing traction machine No. 2; 5. Controller; 6. Unloading guide mechanism; 7. Loading frame No. 2; 8. Assembly slot; 9. Guide assembly; 10. Connecting plate; 11. Mounting block; 12. Screw; 13. Guide sleeve; 14. Hand-tightening nut; 15. Lifting frame; 16. Bolt; 17. Hexagonal turntable; 18. Limiting pressure plate; 19. Rubber anti-slip pad; 20. Lifting frame; 21. Lifting roller; 22. Cutting frame; 23. Cutting roller; 24. Motor No. 1; 25. Feeding guide mechanism; 26. Loading frame No. 1; 27. Bidirectional lead screw; 28. Motor No. 2; 29. ​​Guide slide bar; 30. Slider; 31. Limiting rotary drum. Detailed Implementation

[0033] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0034] This utility model provides, for example Figure 1-6The steel cutting and rolling device shown includes a worktable 1, a cutting mechanism 2 located at the center of the top of the worktable 1, a first feeding and counter-pressure traction machine 3 mounted at one end of the top of the worktable 1, a second feeding and counter-pressure traction machine 4 mounted at the other end of the top of the worktable 1, a controller 5 mounted on one side of the worktable 1, and a material feeding and counter-pressure traction machine 6 mounted on the surface of the frame of the second feeding and counter-pressure traction machine 4. The material feeding and counter-pressure traction machine 6 includes a second loading frame 7, which is fixedly connected to the frame of the second feeding and counter-pressure traction machine 4. On the surface, the second loading rack 7 has an assembly slot 8 inside. On one side of the second loading rack 7, there are multiple guide components 9 arranged in a linear array. The guide components 9 include a connecting plate 10. One end of the connecting plate 10 is fixedly connected to a mounting block 11. The mounting block 11 is slidably connected to the inside of the assembly slot 8. The bottom of the connecting plate 10 is rotatably connected to multiple screws 12 arranged in a linear array. The surface of the screws 12 is rotatably sleeved with a guide sleeve 13. The bottom end of the screws 12 is threadedly connected to a hand-tightening nut 14, which abuts against the bottom of the guide sleeve 13.

[0035] In one aspect of this embodiment, a lifting frame 15 is fixedly connected to the top of the end of the connecting plate 10 near the mounting block 11. One end of the lifting frame 15 extends above the second loading frame 7. A bolt 16 is threadedly connected to the middle of the end of the lifting frame 15 above the second loading frame 7. A hexagonal turntable 17 is fixedly connected to the top of the bolt 16. A limit plate 18 is fixedly connected to the bottom of the bolt 16. A rubber anti-slip pad 19 is fixedly connected to the bottom of the limit plate 18. Two lifting frames 20 are installed on the top of the workbench 1. One lifting frame 20 is located between the first feeding and pressing traction machine 3 and the cutting mechanism 2, and the other lifting frame 20 is located between the second feeding and pressing traction machine 4 and the cutting mechanism 2. Multiple lifting rollers 21 arranged in a linear array are rotatably connected to the top of both lifting frames 20. The cutting mechanism 2 includes a cutting frame 22, inside which are two vertically parallel cutting rollers 23 rotatably connected. A first motor 24 is installed on one side of the cutting frame 22. The first feeding and pressing traction machine 3 and the second... The No. 4 feeding counter-pressure traction machine and the No. 1 motor 24 are both electrically connected to the controller 5. Each of the two slitting rollers 23 has a gear installed at one end, and the two gears are meshed together. The other end of one of the slitting rollers 23 is connected to the output shaft of the No. 1 motor 24. The surface of the frame of the No. 1 feeding counter-pressure traction machine 3 is equipped with a feeding guide mechanism 25, which includes a No. 1 loading frame 26. The No. 1 loading frame 26 is fixedly connected to the surface of the frame of the No. 1 feeding counter-pressure traction machine 3. A bidirectional lead screw 27 is rotatably connected inside the No. 1 loading frame 26. A No. 2 motor 28 is installed on one side of the No. 1 loading frame 26. One end of the bidirectional lead screw 27 is connected to the output shaft of the No. 2 motor 28. The No. 2 motor 28 is electrically connected to the controller 5. A guide slide rod 29 is fixedly connected inside the No. 1 loading frame 26. Two symmetrically distributed sliders 30 are rotatably connected to the surface of the bidirectional lead screw 27. Both sliders 30 are slidably connected to the guide slide rod 29. A limit drum 31 is rotatably connected to the top of each slider 30.

[0036] The No. 1 feeding counter-pressure traction machine 3, the No. 2 feeding counter-pressure traction machine 4, and the controller 5 mentioned above are all existing technology products, and their specific structures and functions will not be described in detail here.

[0037] Working principle of this utility model:

[0038] Refer to the instruction manual appendix Figure 1-6 When using this utility model, firstly, adjust the guide component 9 of the unloading guide mechanism 6 according to the quantity of steel after cutting. Rotate the bolt 16 through the hexagonal turntable 17 to make the limiting pressure plate 18 move upward and separate from the second loading frame 7, so as to facilitate the adjustment of the quantity and position of the guide component 9. Then, rotate the bolt 16 in the direction to make the limiting pressure plate 18 press downward until the rubber anti-slip pad 19 abuts against the second loading frame 7, thereby fixing the guide component 9 in the current position.

[0039] The steel to be cut is placed at the inlet of the No. 1 feeding and pressing traction machine 3. The No. 1 feeding and pressing traction machine 3 is started to convey the steel forward. At the same time, the No. 2 motor 28 is started. The bidirectional lead screw 27 in the feeding guide mechanism 25 is driven by the No. 2 motor 28 to rotate, which drives the two sliders 30 to slide on the guide slide rod 29, thereby adjusting the position of the two limit rotating cylinders 31 until the two limit rotating cylinders 31 are respectively in contact with the two sides of the steel, ensuring that the steel maintains a stable posture during the conveying process and avoiding deviation or swing.

[0040] When the steel is conveyed to the cutting mechanism 2, the first motor 24 starts and drives one of the cutting rollers 23 to rotate. Since each of the two cutting rollers 23 is equipped with a gear at one end and the two gears are meshed, the other cutting roller 23 will also rotate synchronously to cut the steel.

[0041] The cut steel continues to be conveyed forward until it reaches the No. 2 feeding and pressing traction machine 4. The No. 2 feeding and pressing traction machine 4 is started to unload and convey the cut steel.

[0042] During the feeding and conveying process, the guide component 9 of the feeding guide mechanism 6 separates the multiple cut steel pieces, preventing them from rubbing and colliding with each other during feeding. The guide sleeve 13 on the guide component 9 can rotate on the surface of the screw 12, reducing the resistance to the steel and allowing the steel to be fed smoothly. The worn guide sleeve 13 can be replaced by unscrewing the hand nut 14.

Claims

1. A steel cutting and rolling device with a feeding guidance function, comprising a worktable (1), characterized in that: A cutting mechanism (2) is provided at the middle position of the top of the workbench (1). A first feeding and pressing traction machine (3) is installed at one end of the top of the workbench (1), and a second feeding and pressing traction machine (4) is installed at the other end of the top of the workbench (1). A controller (5) is installed on one side of the workbench (1). A feeding guide mechanism (6) is installed on the surface of the frame of the second feeding and pressing traction machine (4). The feeding guide mechanism (6) includes a second loading frame (7). The second loading frame (7) is fixedly connected to the surface of the frame of the second feeding and pressing traction machine (4). An assembly slot is opened inside the second loading frame (7). (8) A number of guide components (9) arranged in a linear array are provided on one side of the second loading frame (7). The guide component (9) includes a connecting plate (10). One end of the connecting plate (10) is fixedly connected to an installation block (11). The installation block (11) is slidably connected to the inside of the assembly groove (8). A number of screws (12) arranged in a linear array are rotatably connected to the bottom of the connecting plate (10). A guide sleeve (13) is rotatably sleeved on the surface of the screw (12). A hand-tightening nut (14) is threadedly connected to the bottom end of the screw (12). The hand-tightening nut (14) abuts against the bottom of the guide sleeve (13).

2. The steel cutting and rolling device with feeding guidance function according to claim 1, characterized in that: A lifting frame (15) is fixedly connected to the top of one end of the connecting plate (10) near the mounting block (11). One end of the lifting frame (15) extends above the second loading frame (7). A bolt (16) is threadedly connected to the middle of the end of the lifting frame (15) above the second loading frame (7). A hexagonal turntable (17) is fixedly connected to the top of the bolt (16). A limiting pressure plate (18) is fixedly connected to the bottom of the bolt (16). A rubber anti-slip pad (19) is fixedly connected to the bottom of the limiting pressure plate (18).

3. A steel cutting and rolling device with a feeding guidance function according to claim 1, characterized in that: The workbench (1) is equipped with two lifting frames (20) on its top. One of the lifting frames (20) is located between the first feeding and pressing traction machine (3) and the cutting mechanism (2), and the other lifting frame (20) is located between the second feeding and pressing traction machine (4) and the cutting mechanism (2). Both lifting frames (20) are rotatably connected to the top of multiple lifting rollers (21) arranged in a linear array.

4. A steel cutting and rolling device with a feeding guidance function according to claim 1, characterized in that: The cutting mechanism (2) includes a cutting frame (22), which has two vertically parallel cutting rollers (23) rotatably connected inside. A motor (24) is installed on one side of the cutting frame (22). The first feeding pressure traction machine (3), the second feeding pressure traction machine (4) and the first motor (24) are all electrically connected to the controller (5).

5. A steel cutting and rolling device with a feeding guide function according to claim 4, characterized in that: Each of the two slitting rollers (23) is equipped with a gear at one end, and the two gears are meshed together. The other end of one of the slitting rollers (23) is connected to the output shaft of motor No. 1 (24).

6. A steel cutting and rolling device with a feeding guidance function according to claim 1, characterized in that: The frame surface of the No. 1 feeding counter-pressure traction machine (3) is equipped with a feeding guide mechanism (25), which includes a No. 1 loading frame (26) and is fixedly connected to the frame surface of the No. 1 feeding counter-pressure traction machine (3).

7. A steel cutting and rolling device with a feeding guidance function according to claim 6, characterized in that: The first loading frame (26) is rotatably connected to a two-way lead screw (27). A second motor (28) is installed on one side of the first loading frame (26). One end of the two-way lead screw (27) is connected to the output shaft of the second motor (28). The second motor (28) is electrically connected to the controller (5).

8. A steel cutting and rolling device with a feeding guide function according to claim 7, characterized in that: The first loading frame (26) is internally fixedly connected to a guide slide rod (29), and the surface of the bidirectional screw (27) is connected to two symmetrically distributed sliders (30). Both sliders (30) are slidably connected to the guide slide rod (29), and each of the two sliders (30) is rotatably connected to a limiting rotary cylinder (31) at the top.