Material coil leveling and shearing all-in-one machine

By synchronously rotating the leveling rollers through gear transmission and motor drive, combined with worm gear transmission and rolling distance sensor, the problem of uneven force distribution in the leveling mechanism of the steel coil cross-cutting machine is solved, achieving efficient and stable leveling and shearing effects, and improving the versatility and processing quality of the equipment.

CN224274074UActive Publication Date: 2026-05-26SUZHOU JUNCHI LINKAGE MASCH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU JUNCHI LINKAGE MASCH CO LTD
Filing Date
2025-05-22
Publication Date
2026-05-26

Smart Images

  • Figure CN224274074U_ABST
    Figure CN224274074U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of steel coil production, in particular to a material coil leveling and shearing all-in-one machine. According to the technical scheme, a leveling mechanism is installed on the portion, located on one side of a shearing mechanism, of the leveling mechanism, a leveling roller is rotationally installed on the leveling mechanism through a first installation base and a second installation base, and the second installation base ascends and descends on the leveling mechanism through a lead screw and a worm and gear transmission box; a screw rod is also arranged at the top end of the first mounting seat, a second hand wheel is mounted on the screw rod, and the screw rod is driven by the second hand wheel to control the first mounting seat to ascend and descend on the leveling mechanism; the shearing mechanism comprises a fixing plate, an air cylinder is installed on the fixing plate, an upper blade is installed at the output end of the air cylinder, and an upper blade is installed on the fixing plate. The distance between the leveling rollers can be accurately adjusted through the first installation base and the second installation base which can independently ascend and descend, stability is guaranteed through worm and gear transmission, the shearing mechanism is driven by the air cylinder, and efficient and accurate material roll leveling and shearing are achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of steel coil production technology, specifically to an integrated machine for leveling and shearing steel coils. Background Technology

[0002] A cross-cutting machine is a type of mechanical equipment used in the steel plate production process to cut steel strips into pieces. Since the steel strip is coiled, it needs to be leveled by a leveling mechanism during the conveying process to ensure the flatness of the steel strip after it enters the cross-cutting machine.

[0003] A search revealed that patent application CN202421366917.9 discloses a leveling mechanism for a steel coil cross-cutting machine. This mechanism levels the steel strip in two steps: first, the center of the steel strip is pressed down, and then a moving plate is horizontally moved from the center to the end of the strip. While this device avoids folding at the strip end to some extent by pressing down in stages, the leveling process relies on the mechanical pressing of the pressure plate and the moving plate. It lacks a design for synchronous rotation of the leveling rollers, making it difficult to ensure uniform force on the steel strip during leveling. This can easily lead to problems such as deviation and wrinkling. Furthermore, it cannot flexibly adjust the spacing between the leveling rollers according to different thicknesses and materials of the steel strip, resulting in poor equipment versatility. The power transmission method is also unclear, potentially leading to high power loss and low transmission efficiency, affecting the efficient operation of the leveling process. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides an integrated machine for leveling and shearing material rolls, which solves the problems mentioned in the background art.

[0005] The solution of this utility model to the above-mentioned technical problems is as follows:

[0006] A material roll leveling and shearing integrated machine includes a shearing mechanism mounted on the base, and a leveling mechanism mounted on one side of the shearing mechanism.

[0007] The leveling mechanism includes a first mounting base and a second mounting base. Leveling rollers are rotatably mounted on the first and second mounting bases. A lead screw is provided on the second mounting base, and a worm gear transmission box is installed on the leveling mechanism. The second mounting base is raised and lowered on the leveling mechanism through the lead screw and the worm gear transmission box. A lead screw is also provided at the top of the first mounting base, and a second handwheel is installed on the lead screw. The first mounting base is raised and lowered on the leveling mechanism by driving the lead screw through the second handwheel.

[0008] The shearing mechanism includes a fixed plate, on which a cylinder is mounted. An upper blade is mounted at the output end of the cylinder, and a lower blade is mounted on the fixed plate.

[0009] Based on the above technical solution, the present invention can be further improved as follows.

[0010] Furthermore, the first mounting base has power input gears at both ends of the leveling roller, the second mounting base has a driven gear at one end of the leveling roller, and the leveling mechanism has a transmission gear on one side. The power input gear and the driven gear are connected by transmission gear.

[0011] The beneficial effects of adopting the above-mentioned further solutions are:

[0012] This gear drive connection ensures that the leveling rollers on the first and second mounting seats rotate synchronously, allowing the material roll to be subjected to uniform force during the leveling process. This effectively avoids problems such as deviation and wrinkling caused by uneven force on the material roll, guaranteeing the consistency and stability of the leveling effect and improving the quality of the leveling process. At the same time, the gear drive has the characteristics of high transmission efficiency and accurate transmission ratio, which can ensure efficient and stable operation of the leveling work.

[0013] Furthermore, a motor is installed on the leveling mechanism, and the motor is connected to a power input gear that is connected to one end of the leveling roller of the first mounting base.

[0014] The beneficial effects of adopting the above-mentioned further solutions are:

[0015] The motor provides a stable and reliable power source for the leveling roller, enabling it to rotate continuously and stably, meeting the power requirements for coil leveling. Through the transmission connection between the motor and the power input gear, the motor's power can be efficiently transmitted to the leveling roller, reducing power loss during transmission and improving the equipment's energy efficiency. Furthermore, the motor's speed and torque can be adjusted according to actual processing needs, allowing the leveling mechanism to adapt to coils of different thicknesses and materials, enhancing the equipment's versatility and processing adaptability.

[0016] Furthermore, there are two worm gear transmission boxes, and the two worm gear transmission boxes are connected by a transmission rod, and one end of the transmission rod is provided with a first handwheel.

[0017] The beneficial effects of adopting the above-mentioned further solutions are:

[0018] Two worm gear transmission boxes are connected by a transmission rod and controlled by a first handwheel, enabling synchronous adjustment of the lifting and lowering of the second mounting seat. This simplifies the operation process and reduces the workload of the operators. The worm gear transmission has a self-locking function, which can stably fix the second mounting seat after it is adjusted to the appropriate position, preventing displacement due to vibration, external forces, or other factors during operation. This ensures that the spacing between the leveling rollers remains at the set value, guaranteeing the accuracy and stability of the leveling work. At the same time, the worm gear transmission also has the advantages of smooth transmission and low noise, contributing to improved equipment reliability and a more comfortable working environment.

[0019] Furthermore, a rolling distance sensor is installed on the leveling mechanism.

[0020] The beneficial effects of adopting the above-mentioned further solutions are:

[0021] Roll-type distance measuring sensors can accurately measure the conveying length of material rolls in real time and feed the data back to the control system. During the material roll shearing process, the conveying distance of the material roll can be precisely controlled according to the set shearing length, achieving fixed-length shearing, avoiding shearing length errors, improving the accuracy and consistency of shearing dimensions, reducing waste generation, and increasing material utilization. Furthermore, the installation of this sensor enables the equipment to have automated measurement and control capabilities, enhancing the equipment's intelligence and processing efficiency.

[0022] Furthermore, sliders are installed on both sides of the upper blade, and slide rails are installed on both sides of the fixed plate. The upper blade is slidably mounted on the fixed plate via the slide rails and sliders, and the upper blade is lifted and lowered by a cylinder, and cuts by the shearing force between the upper blade and the lower blade.

[0023] The beneficial effects of adopting the above-mentioned further solutions are:

[0024] The cooperation of the slide rail and slider provides stable and precise guidance for the raising and lowering of the upper blade, ensuring that the upper blade does not deviate or wobble during the raising and lowering process, and ensuring that the upper and lower blades are accurately aligned, thereby improving the precision and quality of shearing. The cylinder, as the power source, provides stable and controllable thrust, driving the upper blade to rise and fall quickly and smoothly, achieving efficient shearing. At the same time, the cylinder pressure and stroke can be adjusted according to the material and thickness of the material roll, enabling the equipment to adapt to the shearing needs of different types of material rolls, enhancing the equipment's versatility and applicability.

[0025] Furthermore, the leveling mechanism is equipped with limit side rollers at both ends on the side facing the shearing mechanism.

[0026] The beneficial effects of adopting the above-mentioned further solutions are:

[0027] The limiting side rollers can laterally limit the material roll during the conveying process, effectively preventing lateral deviation or misalignment during leveling and conveying. This ensures the material roll is smoothly conveyed along the predetermined path and accurately enters the shearing mechanism for shearing. This not only improves the stability and reliability of the processing but also avoids problems such as inaccurate shearing position and increased waste caused by material roll deviation, thereby improving product qualification rate and production efficiency.

[0028] This utility model provides a material roll leveling and shearing integrated machine. It has the following beneficial effects:

[0029] The first and second mounting seats of the leveling mechanism can be raised and lowered respectively via a lead screw and a handwheel, allowing for precise adjustment of the leveling roller height according to the actual condition of the material roll, thus accommodating rolls of different thicknesses and materials and improving the leveling effect. The worm gear transmission box makes the raising and lowering adjustment of the second mounting seat more stable and precise, and the two worm gear transmission boxes are connected by a transmission rod and can be controlled by a single first handwheel, making operation convenient.

[0030] The transmission connection between the power input gear, driven gear, and drive gear ensures synchronous rotation between the leveling rollers, resulting in uniform force on the material roll during leveling and preventing deviation or incomplete leveling. The motor, connected to the power input gear, provides stable power to the leveling rollers, ensuring efficient leveling.

[0031] The shearing mechanism uses a cylinder to drive the upper blade to rise and fall. Through the cooperation of a slide rail and a slider, the upper blade slides more smoothly, ensuring the positional accuracy of the blade during shearing and thus improving the shearing quality. The shearing force of the upper and lower blades can accurately cut the material roll, ensuring a smooth cut surface.

[0032] The installation of a roller-type distance measuring sensor allows for real-time measurement of the conveying length of the material roll, providing accurate length data for shearing and enabling fixed-length shearing. The setting of limiting side rollers provides lateral restraint to the material roll, preventing it from shifting during conveying and leveling, thus ensuring the conveying accuracy and the precision of the shearing position. Attached Figure Description

[0033] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and are used to explain the present invention, but do not constitute an undue limitation of the present invention.

[0034] In the attached diagram:

[0035] Figure 1 This is a rear view schematic diagram of the present utility model;

[0036] Figure 2This is a schematic diagram of the main appearance of the present utility model;

[0037] Figure 3 This is a schematic diagram of the main structure of the shearing mechanism of this utility model;

[0038] Figure 4 This is a right-side view of the leveling mechanism of this utility model.

[0039] Figure 5 This is a left-side view of the leveling mechanism of this utility model.

[0040] The attached diagram lists the components represented by each number as follows:

[0041] 1. Base; 2. Shearing mechanism; 201. Fixing plate; 202. Cylinder; 203. Slide rail; 204. Slider; 205. Lower blade; 206. Upper blade; 3. Leveling mechanism; 301. First handwheel; 302. Leveling roller; 303. Roller-type distance sensor; 304. Motor; 305. Connector; 306. First mounting base; 307. Second handwheel; 308. Transmission rod; 309. Limiting side roller; 310. Power input gear; 311. Transmission gear; 312. Driven gear; 313. Second mounting base; 314. Worm gear transmission box. Detailed Implementation

[0042] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0043] Please see Figures 1 to 5 As shown, the embodiments provided by this utility model are as follows:

[0044] Example 1

[0045] A material roll leveling and shearing integrated machine includes a base 1 on which a shearing mechanism 2 is mounted, and a leveling mechanism 3 mounted on one side of the shearing mechanism 2. The leveling mechanism 3 includes a first mounting seat 306 and a second mounting seat 313. A leveling roller 302 is rotatably mounted on the first mounting seat 306 and the second mounting seat 313. A lead screw is provided on the second mounting seat 313, and a worm gear transmission box 314 is installed on the leveling mechanism 3. The second mounting seat 313 is raised and lowered on the leveling mechanism 3 through the lead screw and the worm gear transmission box 314. A lead screw is also provided at the top of the first mounting seat 306, and a second handwheel 307 is installed on the lead screw. The second handwheel 307 drives the lead screw to control the raising and lowering of the first mounting seat 306 on the leveling mechanism 3. A roller distance measuring sensor 303 is installed on the leveling mechanism 3. The roller distance measuring sensor 303 can measure the conveying length of the material roll in real time and accurately, and feed the data back to the control system. During the shearing process of the material roll, the conveying distance of the material roll can be precisely controlled according to the set shearing length to achieve fixed-length shearing, avoid shearing length errors, improve the accuracy and consistency of the shearing dimensions, reduce waste generation, and improve material utilization. Furthermore, the installation of this sensor enables the equipment to have automated measurement and control capabilities, improving the equipment's intelligence and processing efficiency. Limiting side rollers 309 are installed at both ends of the leveling mechanism 3 facing the shearing mechanism 2. These limiting side rollers 309 can laterally limit the material roll during conveying, effectively preventing lateral deviation or misalignment during leveling and conveying, ensuring the material roll is smoothly conveyed along the predetermined path, and ensuring that the material roll accurately enters the shearing mechanism 2 for shearing. This not only improves the stability and reliability of the processing process but also avoids problems such as inaccurate shearing position and increased waste caused by material roll deviation, thus improving product qualification rate and production efficiency.

[0046] The shearing mechanism 2 includes a fixed plate 201, on which a cylinder 202 is mounted. An upper blade 206 is mounted at the output end of the cylinder 202. The upper blade 206 is mounted on the fixed plate 201, and sliders 204 are mounted on both sides of the upper blade 206. Slide rails 203 are mounted on both sides of the fixed plate 201. The upper blade 206 is slidably mounted on the fixed plate 201 via the slide rails 203 and sliders 204. The upper blade 206 is driven to rise and fall by the cylinder 202, and cuts the blade through the shearing force between the upper blade 206 and the lower blade 205. The cooperation of the slide rails 203 and sliders 204 provides stable and precise guidance for the rising and falling of the upper blade 206, ensuring that the upper blade 206 does not deviate or wobble during the rising and falling process, and ensuring that the upper blade 206 and the lower blade 205 are accurately aligned, thereby improving the accuracy and quality of shearing. The cylinder 202, as a power source, can provide stable and controllable thrust, driving the upper blade 206 to rise and fall quickly and smoothly, achieving efficient shearing. Meanwhile, the pressure and stroke of cylinder 202 can be adjusted according to the material and thickness of the coil, enabling the equipment to adapt to the shearing requirements of different types of coils and enhancing the versatility and applicability of the equipment.

[0047] Example 2

[0048] To further improve the performance, stability, ease of operation, processing quality, and efficiency of the integrated material roll leveling and shearing machine, for example, such as Figures 1 to 5As shown, this utility model also includes: power input gears 310 are provided at both ends of the leveling roller 302 of the first mounting base 306, a driven gear 312 is provided at one end of the leveling roller 302 of the second mounting base 313, and a transmission gear 311 is provided on one side of the leveling mechanism 3. The power input gear 310 and the driven gear 312 are connected by transmission gear 311. This gear transmission connection method can ensure that the leveling rollers 302 on the first mounting base 306 and the second mounting base 313 rotate synchronously, so that the material roll is subjected to uniform force during the leveling process, effectively avoiding problems such as deviation and wrinkles caused by uneven force on the material roll, ensuring the consistency and stability of the leveling effect, and improving the quality of the leveling process. Meanwhile, gear transmission features high transmission efficiency and accurate transmission ratio, ensuring efficient and stable operation of the leveling process. A motor 304 is installed on the leveling mechanism 3, and the motor 304 is connected to the power input gear 310 at one end of the leveling roller 302 on the first mounting base 306 via a connection 305. The motor 304 provides a stable and reliable power source for the leveling roller 302, enabling it to rotate continuously and stably, meeting the power requirements of the material roll leveling operation. Through the transmission connection between the motor 304 and the power input gear 310, the power of the motor 304 can be efficiently transmitted to the leveling roller 302, reducing losses during power transmission and improving the energy efficiency of the equipment. Furthermore, the speed and torque of the motor 304 can be adjusted according to actual processing needs, enabling the leveling mechanism 3 to adapt to material rolls of different thicknesses and materials, enhancing the equipment's versatility and processing adaptability. Two worm gear transmission boxes 314 are provided, connected by a transmission rod 308. One end of the transmission rod 308 is equipped with a first handwheel 301. The two worm gear transmission boxes 314 are connected via the transmission rod 308 and controlled by the first handwheel 301, achieving synchronous adjustment of the lifting and lowering of the second mounting base 313, simplifying the operation process and reducing the operator's workload. The worm gear transmission has a self-locking function, which can stably fix the second mounting base 313 after adjustment to the appropriate position, preventing displacement due to vibration, external forces, etc. during operation, ensuring that the distance between the leveling rollers 302 always remains at the set value, guaranteeing the accuracy and stability of the leveling work. Simultaneously, the worm gear transmission also has the advantages of smooth transmission and low noise, contributing to improved equipment reliability and a more comfortable working environment.

[0049] Working principle:

[0050] Based on the thickness and material characteristics of the material roll, the second handwheel 307 is rotated to control the raising and lowering of the first mounting base 306 on the leveling mechanism 3 via the lead screw; the first handwheel 301 is rotated to adjust the height of the second mounting base 313 using the worm gear transmission box 314 and the lead screw. During this process, the worm gear transmission box 314 provides stable and precise transmission, ensuring the accuracy of the raising and lowering of the second mounting base 313. The two worm gear transmission boxes 314 are connected by the transmission rod 308 and can be synchronously controlled by one first handwheel 301, thereby adjusting the spacing between the leveling rollers 302 and preparing for subsequent leveling work.

[0051] The motor 304 is started, and through the connection 305, it drives the power input gear 310 at one end of the leveling roller 302 on the first mounting base 306 to rotate. The power input gear 310 is connected to the driven gear 312 of the leveling roller 302 on the second mounting base 313 through the transmission gear 311, so that all leveling rollers 302 rotate synchronously. Under the action of the rotating leveling rollers 302, the material roll is gradually flattened and straightened by the squeezing and friction of the roller surface, removing defects such as waves and bends on the surface of the material roll, and completing the leveling work. During the leveling process, the limiting side roller 309 laterally limits the material roll to prevent the material roll from deviating during the conveying process and ensure the leveling effect. At the same time, the roller distance sensor 303 measures the conveying length of the material roll in real time, providing length data for subsequent shearing.

[0052] Based on actual processing requirements, the cutting length of the material roll is set in the control system, and this length data is monitored and fed back in real time by the roller distance sensor 303.

[0053] The leveled roll continues to be conveyed forward. When the roller distance sensor 303 detects that the conveyed length of the roll has reached the set cutting length, the control system issues a command to start the cylinder 202. The output end of the cylinder 202 drives the upper blade 206 to slide downward along the slide rail 203. The cooperation between the slider 204 and the slide rail 203 ensures the smoothness and accuracy of the upper blade 206's sliding. The upper blade 206 contacts the lower blade 205 and generates a shearing force, cutting the roll and completing one shearing operation.

[0054] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0055] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A material roll leveling and shearing integrated machine, comprising a base (1), a shearing mechanism (2) mounted on the base (1), and a leveling mechanism (3) mounted on one side of the shearing mechanism (2) on the base (1), characterized in that: The leveling mechanism (3) includes a first mounting base (306) and a second mounting base (313). Leveling rollers (302) are rotatably mounted on the first mounting base (306) and the second mounting base (313). A lead screw is provided on the second mounting base (313), and a worm gear transmission box (314) is installed on the leveling mechanism (3). The second mounting base (313) is raised and lowered on the leveling mechanism (3) through the lead screw and the worm gear transmission box (314). A lead screw is also provided at the top of the first mounting base (306), and a second handwheel (307) is installed on the lead screw. The first mounting base (306) is raised and lowered on the leveling mechanism (3) by the lead screw driven by the second handwheel (307). The shearing mechanism (2) includes a fixed plate (201), on which a cylinder (202) is mounted. An upper blade (206) is mounted at the output end of the cylinder (202), and a lower blade (205) is mounted on the fixed plate (201).

2. The integrated material roll leveling and shearing machine according to claim 1, characterized in that: The first mounting base (306) has power input gears (310) at both ends of the leveling roller (302), the second mounting base (313) has a driven gear (312) at one end of the leveling roller (302), and the leveling mechanism (3) has a transmission gear (311) on one side. The power input gear (310) and the driven gear (312) are connected by transmission gear (311).

3. The integrated material roll leveling and shearing machine according to claim 1, characterized in that: The leveling mechanism (3) is equipped with a motor (304), which is connected to the power input gear (310) at one end of the leveling roller (302) of the first mounting base (306) via a communication (305).

4. The integrated material roll leveling and shearing machine according to claim 1, characterized in that: There are two worm gear transmission boxes (314), and the two worm gear transmission boxes (314) are connected by a transmission rod (308), and one end of the transmission rod (308) is provided with a first handwheel (301).

5. The integrated material roll leveling and shearing machine according to claim 1, characterized in that: A rolling distance sensor (303) is installed on the leveling mechanism (3).

6. The integrated material roll leveling and shearing machine according to claim 1, characterized in that: The upper blade (206) is equipped with sliders (204) on both sides, and the fixed plate (201) is equipped with slide rails (203) on both sides. The upper blade (206) is slidably mounted on the fixed plate (201) through the slide rails (203) and sliders (204). The upper blade (206) is driven to rise and fall by the cylinder (202) and is cut by the shearing force between the upper blade (206) and the lower blade (205).

7. The integrated material roll leveling and shearing machine according to claim 1, characterized in that: The leveling mechanism (3) has limit side rollers (309) installed at both ends on the side facing the shearing mechanism (2).