Hot-rolled open flat cutting device with anti-skid structure

CN224764401UActive Publication Date: 2026-09-18SHANGHAI YUANJIN TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522249350.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-24
Publication Date
2026-09-18
Estimated Expiration
2035-10-24

AI Technical Summary

Technical Problem

[0005]本申请提供一种带有防滑结构的热轧开平板裁剪装置,旨在解决背景技术中提出的现有的裁剪方式是使用剪板机,然而,热轧开平板表面常附有氧化皮和冷却液,且板材重、惯性大,在送料过程中,极易因打滑而导致送料精度差,出现尺寸误差;甚至因跑偏而造成切口不齐、设备卡阻,存在安全隐患,影响生产效率和产品质量,使用不便的问题

Benefits of technology

[0014] This anti-slip mechanism presses down on the fixing rod, causing it to slide outside the limiting rod. This compresses the spring on the side of the fixing rod, allowing it to enter the interior of the mounting block. The mounting block is then inserted into the mounting groove. The fixing rod is then subjected to the spring's rebound force, allowing it to engage with the fixing grooves on both sides of the mounting block. This facilitates the installation and removal of the pressure roller, making the operation simple, quick, and convenient.

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Abstract

The application discloses a hot-rolled open flat cutting device with an anti-skid structure and belongs to the technical field of metal plate processing. The hot-rolled open flat cutting device with the anti-skid structure comprises a feeding table, a plate shearing machine is fixedly connected to one side of the top of the feeding table, an anti-skid mechanism is arranged on the top of the feeding table, a bearing frame is lifted by a hydraulic rod, the bearing frame drives a limiting sliding block to slide in a limiting sliding groove, a top compression roller is close to a bottom compression roller, the two compression rollers are used for compressing the hot-rolled open flat, two groups of servo motors drive a bearing seat to rotate, an installation groove block drives an installation block to rotate, the two compression rollers rotate to push the hot-rolled open flat to move, the hot-rolled open flat can be conveniently compressed, the phenomenon that the cutting size is wrong due to the shaking and deviation of the hot-rolled open flat caused by stress during the cutting process is avoided, and the device is convenient to use.
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Description

Technical Field

[0001] This application relates to the field of metal sheet processing technology, specifically a hot-rolled sheet cutting device with an anti-slip structure. Background Technology

[0002] Hot-rolled flat sheets are flat steel products formed by leveling steel coils using a leveling machine in metallurgical plants. They are widely used in steel structures, machinery manufacturing, and other fields. During production, they often need to be cut into specific sizes.

[0003] Currently, the existing cutting method is to use a shearing machine. However, the surface of hot-rolled sheet metal is often covered with oxide scale and coolant. In addition, the sheet metal is heavy and has great inertia. During the feeding process, it is very easy to slip, resulting in poor feeding accuracy and dimensional errors. It can even cause uneven cuts and equipment jamming due to deviation, posing safety hazards, affecting production efficiency and product quality, and making it inconvenient to use.

[0004] Therefore, this application provides a hot-rolled flat sheet cutting device with an anti-slip structure to solve the above problems. Utility Model Content

[0005] This application provides a hot-rolled sheet metal cutting device with an anti-slip structure, aiming to solve the problems mentioned in the background art. The existing cutting method uses a shearing machine. However, the surface of the hot-rolled sheet metal is often covered with oxide scale and coolant. Moreover, the sheet metal is heavy and has a large inertia. During the feeding process, it is very easy to slip, resulting in poor feeding accuracy and dimensional errors. It can even cause uneven cuts and equipment jamming due to deviation, posing safety hazards, affecting production efficiency and product quality, and being inconvenient to use.

[0006] To achieve the above objectives, this application provides the following technical solution: a hot-rolled flat plate cutting device with an anti-slip structure, including a feeding table, a shearing machine fixedly connected to one side of the top of the feeding table, a conveying component one provided on the other side of the top of the feeding table, a cleaning component provided on the top of the feeding table, a conveying component two provided on the top of the feeding table, and an anti-slip mechanism provided on the top of the feeding table. To address the current problem of using shearing machines for cutting, which often leave oxide scale and coolant residue on the surface of hot-rolled sheet metal, and the heavy, high-inertia sheet metal is prone to slippage during feeding, leading to poor feeding accuracy and dimensional errors; it can even cause uneven cuts, equipment jamming, safety hazards, and negatively impact production efficiency and product quality, making it inconvenient to use. The proposed anti-slip mechanism includes a bracket fixedly connected to the top of the feeding table. A hydraulic rod is fixedly connected to the top and bottom of the bracket, and a support frame is fixedly connected to the output end of the hydraulic rod. A fixed frame is fixedly connected to the bottom of the bracket. Bearing seats are rotatably connected to both sides of the support frame and the fixed frame. A servo motor is fixedly connected to one side of each bearing seat. Multiple sets of mounting slots are fixedly connected to the sides of the bearing seats. The groove block has mounting blocks inside, with multiple sets of mounting blocks arranged in pairs. Pressure rollers are fixedly connected between these sets of mounting blocks. A hydraulic rod pushes the support frame to rise and fall, causing the support frame to move the limiting slider inside the limiting groove. This causes the top-mounted pressure roller to move closer to the bottom-mounted pressure roller, thus pressing the hot-rolled flat plate with the two sets of pressure rollers. Two servo motors drive the bearing seats to rotate, which in turn rotates the mounting groove block, which in turn rotates the mounting block. This allows the two sets of pressure rollers to rotate and move the hot-rolled flat plate, facilitating the pressing of the hot-rolled flat plate and preventing swaying and displacement during the cutting process, which could lead to errors in the cutting dimensions. The operation is simple, quick, and convenient.

[0007] Preferably, in order to solve the problem of increasing friction, the two sets of clamping rollers are arranged vertically, and the outer sides of the two sets of clamping rollers are arranged in a ring array with multiple sets of protrusions for increasing friction. The clamping roller at the bottom is fixed, and the clamping roller at the top is movable, so that it can be used for hot-rolled flat plates of different sizes. The protrusions on the outer side of the clamping rollers can increase the friction on the hot-rolled flat plate, making it convenient to use.

[0008] Preferably, in order to solve the problem of the stability of the carrier frame movement, limit sliders are fixedly connected to both ends of the carrier frame, and limit grooves are opened on both sides of the bracket. The limit sliders are set inside the limit grooves and are slidably connected to the limit grooves. The carrier frame drives the limit sliders to slide inside the limit grooves, thereby improving the stability of the carrier frame lifting and lowering and making it convenient to use.

[0009] Preferably, to address the issue of convenient installation and disassembly of the pressure roller, the mounting block is inserted into the mounting groove block. The mounting block has two sets of fixing rods inside. The mounting groove block has fixing grooves on both sides that match the fixing rods. The fixing rods are slidably connected to the fixing grooves. A limiting rod is fixedly connected inside the mounting block. The two sets of fixing rods are symmetrically arranged outside the limiting rod, and the fixing rods are slidably connected to the limiting rod. A spring is fixedly connected between one end of the two sets of fixing rods inside the mounting block. Pressing the fixing rod causes it to slide outside the limiting rod, thereby compressing the spring on its side. The fixing rod then enters the interior of the mounting block, inserting the mounting block into the mounting groove block. The fixing rod is subjected to the spring's rebound force, causing it to engage with the fixing grooves on both sides of the mounting block. This facilitates convenient installation and disassembly of the pressure roller, making the operation simple, quick, and easy to use.

[0010] Preferably, in order to solve the problem of movement of the hot-rolled slab, the conveying assembly includes a support frame fixedly connected to the top of the feeding table. A servo motor is fixedly connected to the top side of the support frame. A guide roller is rotatably connected between the top ends of the support frame. The output end of the servo motor extends into the interior of the support frame and is fixedly connected to the guide roller. The servo motor drives the guide roller to rotate between the support frames, thereby facilitating the movement of the hot-rolled slab and making it convenient to use.

[0011] Preferably, to address the issue of convenient cleaning, the cleaning assembly includes a water tank located outside the feeding platform. A water pump is fixedly connected to the top of the water tank, and a connecting hose is connected to one end of the water pump. A cleaning frame is fixedly connected to the top of the feeding platform, and one end of the connecting hose communicates with the cleaning frame. Multiple sets of cleaning nozzles are fixedly connected to both sides of the cleaning frame, and the multiple sets of cleaning nozzles are arranged at an angle. The water pump draws water from the water tank into the connecting hose, and then the water is transported to the interior of the cleaning frame through the connecting hose. The water is then sprayed out by the cleaning nozzles to rinse impurities on the surface of the hot-rolled flat plate, making it convenient to use.

[0012] Preferably, in order to solve the problem of convenient movement of the hot-rolled slab, the second conveying assembly includes a second support frame fixedly connected to the top of the feeding table. A second servo motor is fixedly connected to the top side of the second support frame. A second guide roller is rotatably connected between the top ends of the second support frame. The output end of the second servo motor extends into the interior of the second support frame and is fixedly connected to the second guide roller. The second servo motor drives the second guide roller to rotate between the second support frames, thereby driving the hot-rolled slab to move, which is convenient to use.

[0013] This anti-slip mechanism uses a hydraulic rod to lift and lower the support frame, causing the support frame to slide the limiting slider inside the limiting groove. This moves the top-mounted pressure roller closer to the bottom-mounted pressure roller, thus pressing the hot-rolled sheet metal with two sets of pressure rollers. Two servo motors drive the bearing seats to rotate, which in turn rotates the mounting block, which in turn rotates the mounting block. This rotation of the two sets of pressure rollers propels the hot-rolled sheet metal, facilitating its pressing and preventing swaying and displacement during the cutting process, which could lead to dimensional errors. The mechanism is simple, quick, and easy to use.

[0014] This anti-slip mechanism presses down on the fixing rod, causing it to slide outside the limiting rod. This compresses the spring on the side of the fixing rod, allowing it to enter the interior of the mounting block. The mounting block is then inserted into the mounting groove. The fixing rod is then subjected to the spring's rebound force, allowing it to engage with the fixing grooves on both sides of the mounting block. This facilitates the installation and removal of the pressure roller, making the operation simple, quick, and convenient. Attached Figure Description

[0015] Figure 1 A three-dimensional structural diagram of a hot-rolled flatbed cutting device with an anti-slip structure; Figure 2 A three-dimensional schematic diagram of a hot-rolled flatbed cutting device with an anti-slip structure; Figure 3 A three-dimensional schematic diagram of a hot-rolled flatbed cutting device with an anti-slip structure; Figure 4 A top view schematic diagram of a hot-rolled flatbed cutting device with an anti-slip structure; Figure 5 This utility model Figure 4 Enlarged structural diagram at point A in the middle.

[0016] In the picture: 1. Feeding table; 2. Shearing machine; 3. Conveying assembly one; 31. Support frame one; 32. Servo motor one; 33. Guide roller one; 4. Cleaning assembly; 41. Water tank; 42. Water pump; 43. Connecting hose; 44. Cleaning rack; 45. Cleaning nozzle; 5. Conveying assembly two; 51. Support frame two; 52. Servo motor two; 53. Guide roller two; 6. Anti-slip mechanism; 61. Bracket; 62. Hydraulic rod; 63. Bearing frame; 64. Fixing frame; 65. Bearing seat; 66. Servo motor three; 67. Mounting slot; 68. Mounting block; 69. Pressure roller; 70. Limiting slider; 71. Limiting groove; 72. Fixing rod; 73. Fixing groove; 74. Limiting rod; 75. Spring. Detailed Implementation

[0017] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0018] Example 1 This embodiment provides a hot-rolled flatbed cutting device with an anti-slip structure, such as... Figure 1-5 As shown, the hot-rolled flat plate cutting device with anti-slip structure includes a feeding table 1, a shearing machine 2 fixedly connected to one side of the top of the feeding table 1, a conveying assembly 3 on the other side of the top of the feeding table 1, a cleaning assembly 4 on the top of the feeding table 1, a conveying assembly 5 on the top of the feeding table 1, and an anti-slip mechanism 6 on the top of the feeding table 1. The anti-slip mechanism 6 allows for easy clamping of the hot-rolled sheet metal, preventing swaying and displacement during the cutting process that could lead to dimensional errors. The operation is simple, quick, and convenient.

[0019] Specifically, the anti-slip mechanism 6 includes a bracket 61 fixedly connected to the top of the feeding table 1. A hydraulic rod 62 is fixedly connected to the top and bottom of the bracket 61. A bearing frame 63 is fixedly connected to the output end of the hydraulic rod 62. A fixed frame 64 is fixedly connected to the bottom of the bracket 61. Bearing seats 65 are rotatably connected to both sides of the bearing frame 63 and the fixed frame 64. A servo motor 66 is fixedly connected to one side of the bearing seat 65. Mounting slots 67 are fixedly connected to the sides of multiple sets of bearing seats 65. Mounting blocks 68 are set inside the mounting slots 67. Multiple sets of mounting blocks 68 are arranged in pairs, and a pressure roller 69 is fixedly connected between multiple sets of mounting blocks 68. In use, the hydraulic rod 62 pushes the support frame 63 to rise and fall, causing the support frame 63 to drive the limiting slider 70 to slide inside the limiting groove 71. This causes the top-mounted pressing roller 69 to move closer to the bottom-mounted pressing roller 69. The two sets of pressing rollers 69 press the hot-rolled sheet metal. Two sets of servo motors 66 drive the bearing seat 65 to rotate, which in turn drives the mounting slot block 67 to rotate. The mounting slot block 67 then drives the mounting block 68 to rotate, allowing the two sets of pressing rollers 69 to rotate and move the hot-rolled sheet metal. This facilitates pressing the sheet metal and prevents swaying or shifting during the cutting process, which could lead to errors in the cutting dimensions. The operation is simple, quick, and convenient. The hydraulic rod 62 has a rated working pressure of 16-25 MPa and a stroke of 200-300 mm to meet the pressing requirements of sheets of different thicknesses. The servo motor 66 has a rated torque of 30-50 N·m and an adjustable speed range of 0-100. rpm to ensure sufficient and adjustable feeding power.

[0020] Furthermore, the two sets of clamping rollers 69 are arranged vertically, and multiple sets of protrusions for increasing friction are arranged in a circular array on the outside of the two sets of clamping rollers 69. The clamping roller 69 at the bottom is fixed, while the clamping roller 69 at the top is movable, so that it can be used for hot-rolled open plates of different sizes. The protrusions on the outside of the clamping rollers 69 can increase the friction on the hot-rolled open plate, making it convenient to use.

[0021] Furthermore, limit sliders 70 are fixedly connected to both ends of the support frame 63, and limit grooves 71 are opened on both sides of the bracket 61. The limit sliders 70 are set inside the limit grooves 71 and are slidably connected to the limit grooves 71. The support frame 63 drives the limit sliders 70 to slide inside the limit grooves 71, thereby improving the stability of the lifting of the support frame 63 and making it convenient to use.

[0022] The conveying assembly 3 includes a support frame 31 fixedly connected to the top of the feeding table 1. A servo motor 32 is fixedly connected to the top side of the support frame 31. A guide roller 33 is rotatably connected between the top ends of the support frame 31. The output end of the servo motor 32 extends into the interior of the support frame 31 and is fixedly connected to the guide roller 33. The servo motor 32 drives the guide roller 33 to rotate between the support frames 31, thereby facilitating the movement of the hot-rolled flat plate and making it easy to use.

[0023] Specifically, the cleaning assembly 4 includes a water tank 41 located outside the feeding platform 1. A water pump 42 is fixedly connected to the top of the water tank 41, and a connecting hose 43 is connected to one end of the water pump 42. A cleaning frame 44 is fixedly connected to the top of the feeding platform 1. One end of the connecting hose 43 is connected to the cleaning frame 44. Multiple sets of cleaning nozzles 45 are fixedly connected to both sides of the cleaning frame 44. The multiple sets of cleaning nozzles 45 are inclined. The water pump 42 pumps water from the water tank 41 into the connecting hose 43, and then the water is transported to the inside of the cleaning frame 44 through the connecting hose 43. The water is sprayed out by the cleaning nozzles 45 to wash away impurities on the surface of the hot-rolled plate. It is easy to use. The cleaning nozzles 45 are inclined at 45-60° toward the surface of the plate, and the spray pressure is about 0.3-0.6 MPa to ensure that the oxide scale and coolant residue on the surface can be effectively washed away. The head of the water pump 42 is 30-50m and the flow rate is 20-40 L / min.

[0024] Furthermore, the conveying assembly 25 includes a support frame 251 fixedly connected to the top of the feeding table 1. A servo motor 252 is fixedly connected to the top side of the support frame 251. A guide roller 253 is rotatably connected between the top ends of the support frame 251. The output end of the servo motor 252 extends into the interior of the support frame 251 and is fixedly connected to the guide roller 253. The servo motor 252 drives the guide roller 253 to rotate between the support frames 251, thereby driving the hot-rolled flat plate to move, which is convenient to use.

[0025] Example 2 Unlike Embodiment 1, in order to solve the problem of easy installation and disassembly of the pressure roller 69, the mounting block 68 is inserted into the mounting groove block 67. The mounting block 68 is provided with two sets of fixing rods 72. The mounting groove block 67 has fixing grooves 73 on both sides that are adapted to the fixing rods 72. The fixing rods 72 are slidably connected to the fixing grooves 73. The mounting block 68 is fixedly connected with a limiting rod 74. The two sets of fixing rods 72 are symmetrically arranged outside the limiting rod 74, and the fixing rods 72 are slidably connected to the limiting rod 74. A spring 75 is fixedly connected between one end of the two sets of fixing rods 72 inside the mounting block 68.

[0026] In use, press the fixing rod 72 to make it slide outside the limiting rod 74, thereby compressing the spring 75 set on the side of the fixing rod 72. The fixing rod 72 enters the interior of the mounting block 68, and the mounting block 68 is inserted into the interior of the mounting groove block 67. The fixing rod 72 is subjected to the rebound force of the spring 75, so that the fixing rod 72 is inserted into the fixing groove 73 opened on both sides of the mounting block 68. This makes it easy to install and remove the pressure roller 69. The operation is simple and quick and convenient to use. The mating surface of the mounting block 68 and the mounting groove block 67 adopts IT8 grade precision. The spring 75 is a stainless steel compression spring with a preload designed to be 50-80N.

[0027] It should be noted that the shearing machine 2, conveying assembly 1 3, cleaning assembly 4, conveying assembly 2 5, hydraulic rod 62, and servo motor 3 66 are existing equipment. Their working principle, size, and model are irrelevant to the function of this application, so they will not be described in detail. The control method of this utility model is through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming. The power supply is also common knowledge in the field. Furthermore, this utility model is mainly used to protect mechanical devices, so the control method and circuit connection will not be explained in detail.

[0028] The above are merely preferred embodiments of this application, but the scope of protection of this application is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this application, based on the technical solution and concept of this application, should be included within the scope of protection of this application.

Claims

1. A hot-rolled flat plate cutting device with an anti-slip structure, comprising a feeding table (1), a shearing machine (2) fixedly connected to one side of the top of the feeding table (1), a conveying assembly one (3) provided on the other side of the top of the feeding table (1), a cleaning assembly (4) provided on the top of the feeding table (1), and a conveying assembly two (5) provided on the top of the feeding table (1), characterized in that, The top of the feeding platform (1) is provided with an anti-slip mechanism (6). The anti-slip mechanism (6) includes a bracket (61) fixedly connected to the top of the feeding table (1). A hydraulic rod (62) is fixedly connected to the top and bottom of the bracket (61). A bearing frame (63) is fixedly connected to the output end of the hydraulic rod (62). A fixed frame (64) is fixedly connected to the bottom of the bracket (61). Bearing seats (65) are rotatably connected to both sides of the bearing frame (63) and the fixed frame (64). A servo motor (66) is fixedly connected to one side of the bearing seat (65). Multiple sets of bearing seats (65) are fixedly connected to the sides of the mounting slot blocks (67). Mounting blocks (68) are provided inside the mounting slot blocks (67). Multiple sets of mounting blocks (68) are arranged in pairs, and a pressure roller (69) is fixedly connected between multiple sets of mounting blocks (68).

2. The hot-rolled flatbed cutting device with anti-slip structure according to claim 1, characterized in that: The two sets of pressure rollers (69) are arranged vertically, and the outer sides of the two sets of pressure rollers (69) are arranged in a ring array with multiple sets of protrusions for increasing friction.

3. The hot-rolled flatbed cutting device with anti-slip structure according to claim 1, characterized in that: Limiting sliders (70) are fixedly connected to both ends of the support frame (63). Limiting grooves (71) are opened on both sides of the bracket (61). The limiting sliders (70) are set inside the limiting grooves (71) and the limiting sliders (70) are slidably connected to the limiting grooves (71).

4. The hot-rolled flatbed cutting device with anti-slip structure according to claim 1, characterized in that: The mounting block (68) is inserted into the mounting groove block (67). The mounting block (68) is provided with two sets of fixing rods (72). The mounting groove block (67) has fixing grooves (73) on both sides that are adapted to the fixing rods (72). The fixing rods (72) and fixing grooves (73) are slidably connected. The mounting block (68) is fixedly connected with a limiting rod (74). The two sets of fixing rods (72) are symmetrically arranged outside the limiting rod (74), and the fixing rods (72) and limiting rods (74) are slidably connected. A spring (75) is fixedly connected between one end of the two sets of fixing rods (72) inside the mounting block (68).

5. The hot-rolled flatbed cutting device with anti-slip structure according to claim 1, characterized in that: The conveying assembly (3) includes a support frame (31) fixedly connected to the top of the feeding table (1). A servo motor (32) is fixedly connected to the top side of the support frame (31). A guide roller (33) is rotatably connected between the top ends of the support frame (31). The output end of the servo motor (32) extends into the interior of the support frame (31) and is fixedly connected to the guide roller (33).

6. The hot-rolled flatbed cutting device with anti-slip structure according to claim 1, characterized in that: The cleaning assembly (4) includes a water tank (41) located outside the feeding platform (1). A water pump (42) is fixedly connected to the top of the water tank (41). One end of the water pump (42) is connected to a connecting hose (43). A cleaning frame (44) is fixedly connected to the top of the feeding platform (1). One end of the connecting hose (43) is connected to the cleaning frame (44). Multiple sets of cleaning nozzles (45) are fixedly connected to both sides of the cleaning frame (44). The multiple sets of cleaning nozzles (45) are arranged at an angle.

7. The hot-rolled flatbed cutting device with anti-slip structure according to claim 1, characterized in that: The second conveying component (5) includes a second support frame (51) fixedly connected to the top of the feeding table (1). A second servo motor (52) is fixedly connected to the top side of the second support frame (51). A second guide roller (53) is rotatably connected between the top ends of the second support frame (51). The output end of the second servo motor (52) extends into the interior of the second support frame (51) and is fixedly connected to the second guide roller (53).