A steel plate slitting machine
By introducing a combination structure of chutes, sliders, guide wheels, and rubber positioning plates into the steel plate slitting machine, the problem of positional deviation of steel plates during the conveying process is solved, and stable conveying and efficient slitting of steel plates are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- STECH (SHANDONG) COMPOSITE MATERIAL TECH CO LTD
- Filing Date
- 2025-06-16
- Publication Date
- 2026-06-16
AI Technical Summary
The existing steel plate slitting machine lacks a guiding mechanism, which causes the hot-dip galvanized steel plate to deviate in position during the conveying process, affecting the slitting effect and the equipment's performance.
A structure including a slitting machine body, a conveyor table, and a moving frame is designed. By using a combination of chutes, sliders, guide wheels, and rubber positioning plates, the moving frame is moved by a two-way screw driven by a hand crank. This ensures that the guide wheels are in close contact with both sides of the steel plate to prevent positional deviation and is adjustable to accommodate steel plates of different widths.
It improves the performance and adaptability of the steel plate slitting machine, ensures the stability of the steel plate during the conveying process, prevents deviation, and improves slitting accuracy and efficiency.
Smart Images

Figure CN224359441U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of slitting machine technology, and more specifically, to a steel plate slitting machine. Background Technology
[0002] In modern industrial production, steel plate slitting machines are a key piece of equipment widely used in the metal processing industry. Their main function is to longitudinally cut wide hot-dip galvanized steel plates into several narrow strips of hot-dip galvanized steel strips to meet the needs of different industrial sectors for steel of specific specifications. With the continuous development of the manufacturing industry, the requirements for the precision and efficiency of steel plate slitting are also increasing.
[0003] The existing steel plate slitting machines lack corresponding guiding mechanisms to ensure the stability and accuracy of the steel plates during the conveying process. This results in slight deviations in the position of the hot-dip galvanized steel plates when they enter the conveying device, leading to displacement and consequently poor slitting results, which in turn affects the overall performance of the steel plate slitting machine. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, this utility model provides a steel plate slitting machine to solve the problem that in the prior art, due to the lack of a corresponding guiding mechanism to ensure the stability and accuracy of the steel plate during the conveying process, the hot-dip galvanized steel plate enters the conveying device with a slight deviation in position, resulting in displacement.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a steel plate slitting machine, including a slitting machine body, a conveying table and a moving frame. Two sliding grooves a are opened on the front and rear sides of the conveying table. A slider a is slidably connected to the inner wall of the sliding groove a. Rubber positioning plates are installed on the front and rear sides of the bottom of the moving frame. A positioning groove is opened on the top of the slider a. Sliding rods are installed on the front and rear sides of the lower part of the conveying table. Multiple guide wheels are rotatably connected to the inner wall of the moving frame.
[0006] The conveyor platform has two sluices b in the middle, a bidirectional lead screw is inserted into the lower part of the conveyor platform, a hand crank is installed at the right end of the bidirectional lead screw, and sliders b are threaded to both the left and right sides of the bidirectional lead screw.
[0007] The sliders b on both the left and right sides are fitted to the bottom of the moving frame, and the sliders b are slidably connected to the inner wall of the slide groove b. The left end of the bidirectional lead screw is rotatably connected to the left side of the conveyor table, and the right end passes through the right side of the conveyor table.
[0008] The movable frame has a movable groove at its bottom, a connecting plate installed on the inner wall of the movable groove, elastic elements installed on opposite sides of the connecting plates on both the left and right sides, a pull plate installed on the top of the connecting plate, and insert plates installed on the lower sides of the connecting plates on both the left and right sides, and an L-shaped slot opened on the top of the slider b.
[0009] The elastic elements on the left and right sides are installed on the inner wall of the moving groove, and the pull plate is inserted into the upper side of the inner wall of the moving groove, with the pull plate passing through the moving frame on the side away from the guide wheel.
[0010] The lower part of the connecting plate is inserted into the inner wall of the L-shaped slot, and the insert plate is inserted into the side of the L-shaped slot near the guide wheel.
[0011] The movable frame is slidably connected to the top of the conveyor table and fits against the top surface of the conveyor table. The slide rod is inserted into the middle of the slider a. The rubber positioning plate is inserted into the inner wall of the positioning groove. The movable frame is installed on the top of the two sliders a.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] In the above scheme, by turning the hand crank, the bidirectional lead screw can be driven to rotate synchronously, thereby driving the moving frames on both sides to move towards each other. In this way, multiple guide wheels can fit tightly against both sides of the hot-dip galvanized steel sheet, preventing the hot-dip galvanized steel sheet from shifting position during the conveying process. At the same time, it can be flexibly adjusted according to the width of the hot-dip galvanized steel sheet to adapt to hot-dip galvanized steel sheets of different widths, thereby improving the use effect and adaptability of the steel plate slitting machine. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the slide bar structure of this utility model;
[0016] Figure 3 This is a right view of the conveyor table of this utility model;
[0017] Figure 4 for Figure 3 Cross-sectional view of the structure at point AA;
[0018] Figure 5 for Figure 4 Enlarged view of the structure at point B in the middle;
[0019] Figure 6 This is a schematic diagram of the rubber positioning plate structure of this utility model.
[0020] [Figure Labels]
[0021] 1. Slitting machine body; 2. Conveyor table; 3. Moving frame; 4. Slide bar; 5. Slide groove a; 6. Bidirectional lead screw; 7. Slider a; 8. Hand crank; 9. Slider b; 10. Slide groove b; 11. Guide wheel; 12. Connecting plate; 13. Insert plate; 14. Pull plate; 15. Elastic element; 16. Moving groove; 17. L-shaped slot; 18. Rubber positioning plate; 19. Positioning groove. Detailed Implementation
[0022] To make the technical problems, technical solutions and advantages of this utility model clearer, a detailed description will be given below in conjunction with the accompanying drawings and specific embodiments.
[0023] Example 1: Please refer to Figures 1 to 6 This utility model provides a technical solution: a steel plate slitting machine, including a slitting machine body 1, a conveyor table 2, and a moving frame 3. The slitting machine body 1 mainly produces hot-dip galvanized products, primarily DX54D+Z hot-dip galvanized and SECD fingerprint-resistant electro-galvanized steel plates. The length and width of the slitting plates are 0.2mm to 2.0*1300mm. The conveyor table 2 has two slid grooves a5 on both its front and rear sides, with sliders a7 slidably connected to the inner walls of the slid grooves a5. Rubber positioning plates 18 are installed on both the front and rear sides of the bottom of the moving frame 3. A positioning groove 19 is provided on the top of the slider a7. Sliding rods 4 are installed on both the front and rear sides of the lower part of the conveyor table 2. Multiple guide wheels 11 are rotatably connected to the inner wall of the moving frame 3. The movable frame 3 is slidably connected to the top of the conveyor table 2 and fits against the top surface of the conveyor table 2. The movement of the movable frames 3 on both sides drives the guide wheels 11 on both sides to fit against the sides of the hot-dip galvanized steel plate, thereby preventing it from shifting during the conveying process. The slide rod 4 is inserted into the middle of the slider a7, which facilitates the sliding of the slider a7 on its outside and increases the stability and smoothness of the movable frame 3 during the movement. The rubber positioning plate 18 is inserted into the inner wall of the positioning groove 19, which facilitates the installation of the movable frame 3 between the two sliders a7. The rubber positioning plate 18 disperses the vibration caused by the hot-dip galvanized steel plate during the conveying process and also improves the stability of its insertion. The movable frame 3 is installed on the top of the two sliders a7.
[0024] During use, the moving frames 3 move towards each other on the top of the conveyor table 2. Since the slider a7 slides on the outside of the slide bar 4, and the moving frames 3 are connected to the slider a7 by the rubber positioning plate 18 and the positioning groove 19, the smoothness of the moving frames 3 during movement is increased, which makes it easier to adjust the distance between the left and right moving frames 3. At the same time, the movement of the moving frames 3 will drive the guide wheel 11 to be in contact with the two sides of the hot-dip galvanized steel plate, thereby increasing its stability during the conveying process, preventing the phenomenon of deviation, and thus improving its slitting effect.
[0025] Example 2: Based on Example 1, in order to facilitate the adjustment of the positions of the two movable frames 3 to accommodate hot-dip galvanized steel sheets of different widths, two slide grooves b10 are opened in the middle of the conveyor table 2. A double-acting screw 6 is inserted into the lower part of the conveyor table 2. A hand crank 8 is installed at the right end of the double-acting screw 6. Slider b9 is threadedly connected to both the left and right sides of the double-acting screw 6. The sliders b9 on both sides are in contact with the bottom of the movable frame 3 and are slidably connected to the inner wall of the slide groove b10. The left end of the double-acting screw 6 is rotatably connected to the left side of the conveyor table 2, and the right end passes through the right side of the conveyor table 2. Thus, when the double-acting screw 6 rotates, it drives the sliders b9 on both sides to slide along the inner wall of the slide groove b10, thereby synchronously driving the two movable frames 3 to move towards each other to adjust the distance between them, so as to accommodate hot-dip galvanized steel sheets of different widths.
[0026] In use, first turn the hand crank 8 to move the two sliders b9 to the outside of the double-acting screw 6, and at the same time slide along the inner wall of the slide groove b10, thereby driving the moving frame 3 to move towards each other on the top of the conveyor table 2. Since the slider a7 slides on the outside of the slide rod 4, it is convenient to adjust the distance between the left and right moving frames 3. At the same time, the movement of the moving frame 3 will cause the guide wheel 11 to fit against the two sides of the hot-dip galvanized steel plate, thereby increasing its stability during the conveying process and preventing deviation. It can also adapt to hot-dip galvanized steel plates of different widths, further improving the adaptability of the slitting machine body 1.
[0027] Example 3: Based on Example 2, to facilitate the removal of the movable frame 3 for maintenance of the guide wheel 11, a movable groove 16 is provided at the bottom of the movable frame 3. A connecting plate 12 is installed on the inner wall of the movable groove 16. Elastic members 15 are installed on the opposite sides of the left and right connecting plates 12. A pull plate 14 is installed on the top of the connecting plate 12, and an insert plate 13 is installed on the lower adjacent sides of the left and right connecting plates 12. An L-shaped slot 17 is provided on the top of the slider b9. The opposite sides of the elastic members 15 on both sides are installed on the inner wall of the movable groove 16. The pull plate 14 is inserted into the inner wall of the movable groove 16. The side of the pull plate 14 away from the guide wheel 11 passes through the moving frame 3. By pulling the pull plate 14, the lower part of the connecting plate 12 slides along the inner wall of the L-shaped slot 17, and its other side is pressed against the L-shaped slot 17. Then the moving frame 3 can be removed upwards. The lower part of the connecting plate 12 is inserted into the inner wall of the L-shaped slot 17, and the insert plate 13 is inserted into the side of the L-shaped slot 17 near the guide wheel 11. When the connecting plate 12 is reset in the inner wall of the L-shaped slot 17, the insert plate 13 is inserted into the inner wall of the L-shaped slot 17 near the guide wheel 11, thereby fitting the moving frame 3 and the slider b9 together.
[0028] First, pull the pull plates 14 to both sides, causing the upper part of the connecting plate 12 to move backward along the inner wall of the moving groove 16, while simultaneously squeezing the elastic element 15, thus compressing it within the inner wall of the moving groove 16. At this time, the lower part of the connecting plate 12 slides backward along the inner wall of the L-shaped slot 17, causing the insert plate 13 to move synchronously. When the side of the connecting plate 12 away from the guide wheel 11 is in contact with the L-shaped slot 17, pull the moving frame 3 upward, thereby causing the insert plate 13 to disengage from the L-shaped slot 17. Simultaneously, the rubber positioning plate 18 is disengaged from the positioning groove 19 to remove the moving frame 3, facilitating maintenance or replacement of the guide wheel 11. After completion, the insert plate 13 is reset and inserted into the bottom of the inner wall of the L-shaped slot 17, while the rubber positioning plates 18 on both the front and rear sides are inserted into the inner wall of the positioning groove 19. Then, the pull plate 14 is released, and the elastic force of the elastic element 15 is used to push the connecting plate 12 to reset, and the insert plate 13 is locked between the inner wall of the L-shaped slot 17 for subsequent maintenance and use.
[0029] The working process of this utility model is as follows:
[0030] In use, first turn the hand crank 8 to drive the two sliders b9 to move on the outside of the double-acting screw 6, and at the same time slide along the inner wall of the slide groove b10, thereby driving the moving frame 3 to move towards each other on the top of the conveyor table 2. Since the slider a7 slides on the outside of the slide rod 4, and the moving frame 3 uses the rubber positioning plate 18 and the positioning groove 19 to fit with the slider a7, the smoothness of the moving frame 3 during the movement is increased, which makes it easier to adjust the distance between the left and right moving frames 3. At the same time, the movement of the moving frame 3 will drive the guide wheel 11 to fit with the two sides of the hot-dip galvanized steel plate, thereby increasing its stability during the conveying process, preventing the phenomenon of deviation, and improving its slitting effect. It can also adapt to hot-dip galvanized steel plates of different widths, further improving the adaptability of the slitting machine body 1.
[0031] When maintenance is required on the guide wheel 11, first pull the pull plates 14 to both sides, causing the upper part of the connecting plate 12 to move backward along the inner wall of the moving groove 16, while simultaneously squeezing the elastic element 15, thus compressing it within the inner wall of the moving groove 16. At this time, the lower part of the connecting plate 12 slides backward along the inner wall of the L-shaped slot 17, causing the insert plate 13 to move synchronously. When the side of the connecting plate 12 away from the guide wheel 11 is in contact with the L-shaped slot 17, pull the moving frame 3 upward, thereby causing the insert plate 13 to disengage. The moving frame 3 is removed from the L-shaped slot 17, and the rubber positioning plate 18 is simultaneously disengaged from the positioning groove 19 to facilitate the maintenance or replacement of the guide wheel 11. After that, the insert plate 13 is reset and inserted into the bottom of the inner wall of the L-shaped slot 17, while the rubber positioning plates 18 on the front and rear sides are inserted into the inner wall of the positioning groove 19. Then, the pull plate 14 is released, and the elastic force of the elastic element 15 is used to push the connecting plate 12 to reset, and the insert plate 13 is locked between the inner wall of the L-shaped slot 17 for subsequent maintenance and use.
[0032] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0033] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0034] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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 steel plate slitting machine, characterized in that, The machine includes a slitting machine body (1), a conveyor table (2) and a moving frame (3). The conveyor table (2) has two sliding grooves a (5) on both the front and rear sides. The inner wall of the sliding grooves a (5) is slidably connected to a slider a (7). The bottom front and rear sides of the moving frame (3) are equipped with rubber positioning plates (18). The top of the slider a (7) is provided with a positioning groove (19). The lower front and rear sides of the conveyor table (2) are equipped with sliding rods (4). The inner wall of the moving frame (3) is rotatably connected to multiple guide wheels (11).
2. The steel plate slitting machine according to claim 1, characterized in that, Two slide grooves b (10) are opened in the middle of the conveyor table (2). A double-acting screw (6) is inserted into the lower part of the conveyor table (2). A hand crank (8) is installed on the right end of the double-acting screw (6). Slider b (9) are threadedly connected to both the left and right sides of the double-acting screw (6).
3. The steel plate slitting machine according to claim 2, characterized in that, The sliders b (9) on both the left and right sides are attached to the bottom of the moving frame (3), and the sliders b (9) are slidably connected to the inner wall of the groove b (10). The left end of the bidirectional screw (6) is rotatably connected to the left side of the conveyor table (2), and the right end passes through the right side of the conveyor table (2).
4. The steel plate slitting machine according to claim 2, characterized in that, The bottom of the movable frame (3) is provided with a movable groove (16), the inner wall of the movable groove (16) is provided with a connecting plate (12), the left and right sides of the connecting plate (12) are provided with elastic elements (15), the top of the connecting plate (12) is provided with a pull plate (14), and the lower sides of the left and right connecting plates (12) are provided with insert plates (13), and the top of the slider b (9) is provided with an L-shaped slot (17).
5. The steel plate slitting machine according to claim 4, characterized in that, The elastic elements (15) on the left and right sides are installed on the inner wall of the moving groove (16) on opposite sides. The pull plate (14) is inserted into the upper side of the inner wall of the moving groove (16), and the pull plate (14) on the side away from the guide wheel (11) passes through the moving frame (3).
6. The steel plate slitting machine according to claim 4, characterized in that, The lower part of the connecting plate (12) is inserted into the inner wall of the L-shaped slot (17), and the insert plate (13) is inserted into the side of the L-shaped slot (17) near the guide wheel (11).
7. The steel plate slitting machine according to claim 1, characterized in that, The movable frame (3) is slidably connected to the top of the conveyor (2) and fits against the top surface of the conveyor (2). The slide rod (4) is inserted into the middle of the slider a (7). The rubber positioning plate (18) is inserted into the inner wall of the positioning groove (19). The movable frame (3) is installed on the top of the two sliders a (7).