A heat treatment device and method for reducing surface cracks of a continuous casting roll of a continuous caster

By coordinating the adjustment mechanism and the transmission mechanism, uniform heating and oxide removal of the continuous casting roll in the heat treatment device are achieved, solving the problem of uneven heating in traditional methods and improving the service life and production efficiency of the continuous casting roll.

CN119710198BActive Publication Date: 2025-11-25YANGZHOU XIONGLIAN METALLURGICAL SCI & TECH CO LTD
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Patent Information

Application Number
CN202411869051.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-11-25
Estimated Expiration
2044-12-17

AI Technical Summary

Technical Problem

Uneven heating in traditional continuous casting roll heat treatment equipment leads to oxide formation on the surface of the continuous casting roll, affecting its service life and production efficiency.

Method used

By coordinating the adjustment mechanism and the transmission mechanism, the continuous casting roll is heated uniformly in the heat treatment device, and oxides are removed by the nozzle cleaning device.

Benefits of technology

This achieves uniform heating of the continuous casting roll surface and effective removal of oxides, thereby improving the service life and production efficiency of the continuous casting roll.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a heat treatment device for reducing surface cracks of a continuous casting roller of a fan-shaped segment of a continuous casting machine and a method thereof, which comprises a heat treatment device body, a spray head fixedly connected to one side of the outer surface of the heat treatment device body, and an adjusting mechanism comprising an adjusting box, a power component, multiple sets of transmission components and multiple sets of auxiliary components, wherein one side of the outer surface of the adjusting box is fixedly connected to one side of the outer surface of the heat treatment device body, the rotating scraper is moved to a suitable position through the adjusting mechanism, the positions of the rotating mechanism and the transmission mechanism are synchronously adjusted through transmission, the heat treatment device can be adjusted according to the actual size of the continuous casting roller, the continuous casting roller is located in the middle part of the heat treatment device, the continuous casting roller is uniformly heated, the rotating mechanism and the transmission mechanism are cooperated through the adjustment of the adjusting mechanism, different specifications of the continuous casting roller are moved and rotated at the same time, the rotating mechanism, the adjusting mechanism and the spray head are cooperated, and the surface oxides of the continuous casting roller are cleaned.
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Description

Technical Field

[0001] This invention belongs to the technical field of heat treatment equipment, specifically a heat treatment device and method for reducing surface cracks on the continuous casting rolls in the sector section of a continuous casting machine. Background Technology

[0002] The continuous casting process, in which molten steel is continuously poured into billets with specific cross-sectional shapes and dimensions, is called continuous steel casting. The equipment required to complete this process is called a complete set of continuous casting equipment. The electromechanical-hydraulic integration of the steel pouring equipment, the continuous casting machine body, the cutting area equipment, and the dummy bar collection and conveying equipment constitutes the core equipment of continuous steel casting, commonly referred to as the continuous casting machine. In the continuous steel casting production process, the continuous casting rolls in the sector section of the continuous casting machine are core components. Their working conditions are extremely harsh, and they are exposed to high temperature, high pressure, high speed, and corrosive media for a long time. These extreme conditions can easily lead to defects such as cracks, oxide scale, and thermal fatigue on the surface of the continuous casting rolls, which seriously affect the service life and production efficiency of the continuous casting rolls. They may also have an adverse effect on the quality of the continuously cast products. Heat treatment devices are used to reduce surface cracks on the continuous casting rolls.

[0003] Traditional heat treatment methods for continuous casting rolls often employ an integral heating approach, where the continuous casting roll is passed through a heat treatment device via a conveyor. However, the height of the conveyor is fixed, which prevents the continuous casting roll from being positioned at the center of the heating process within the heat treatment device, leading to uneven heating. In some existing heat treatment devices for continuous casting rolls, oxides are generated on the surface of the roll after heating and cooling. If these oxides are not cleaned in time, they can easily reduce the surface quality of the continuous casting roll. Summary of the Invention

[0004] The purpose of this invention is to provide a heat treatment device and method for reducing surface cracks on the sector section of a continuous casting roll in a continuous casting machine. The device utilizes a motor to drive an adjusting gear, which in turn rotates the adjusting gear ring. This rotation, in turn, causes the adjusting gear to drive a connecting rod. The meshing of two transmission bevel gears causes the adjusting threaded rod to rotate. A limiting rod, acting as a limit, moves a moving rod that pushes a rotating scraper to a suitable position. Simultaneously, the rotating connecting rod drives a fixed rod and a mounting rod. The meshing of two fixed bevel gears causes the fixed threaded rod to rotate. Finally, the rotation of the fixed threaded rod, driven by the transmission of the fixed gear and toothed belt, completes the rotation of the two fixed threaded rods. The positioning rod limits the position of the fixed plate, thereby adjusting the movement of the rotating rod to the appropriate position. The rotation of the mounting rod causes the meshing of two mounting bevel gears, which in turn rotates the mounting threaded rod. Through the transmission of the mounting gears and toothed belt, the two mounting threaded rods rotate. The positioning rod limits the position of the mounting plate and the transmission rod. The heat treatment device can be adjusted according to the actual size of the continuous casting roll, ensuring the continuous casting roll is located in the middle of the heat treatment device for uniform heating. The adjustment mechanism coordinates the rotation mechanism and the transmission mechanism, allowing continuous casting rolls of different specifications to move and rotate simultaneously. The coordination of the rotation mechanism, adjustment mechanism, and nozzle cleans the surface oxides of the continuous casting roll.

[0005] The technical solution adopted in this invention is as follows: A heat treatment device for reducing surface cracks on the fan-shaped section of a continuous casting roll, comprising:

[0006] The heat treatment apparatus body;

[0007] The nozzle is fixedly connected to one side of the outer surface of the heat treatment device body;

[0008] The adjustment mechanism includes an adjustment box, a power component, multiple sets of transmission components, and multiple sets of auxiliary components. One outer surface of the adjustment box is fixedly connected to one outer surface of the heat treatment device body. The power component is disposed inside the adjustment box. Each set of transmission components is disposed on the adjustment box and the power component. Each set of auxiliary components is disposed on the transmission component.

[0009] A rotating mechanism, comprising a fixed box, a rotating component, a moving component, and two sets of rotating components, wherein one outer surface of the fixed box is fixedly connected to one outer surface of the heat treatment device body, the rotating component is disposed on the adjusting mechanism and the fixed box, the moving component is disposed on the rotating component, and each set of rotating components is disposed on the moving component; and a transmission mechanism, comprising a mounting box, a linkage component, and two sets of transmission components, wherein one side of the mounting box is fixedly connected to one outer surface of the heat treatment device body, the linkage component is disposed on the adjusting mechanism and the mounting box, and each set of transmission components is disposed on the linkage component.

[0010] The power component includes an adjusting motor, an adjusting gear, and an adjusting gear ring. The adjusting motor is fixedly connected to the inner wall of one side of the adjusting box. The adjusting gear is fixedly sleeved on the output end of the adjusting motor. The adjusting gear ring is rotatably embedded in the inner wall of one side of the adjusting box, and the adjusting gear ring and the adjusting gear mesh with each other.

[0011] Each set of transmission components includes an adjusting gear, a connecting rod, a rotating gear, two transmission bevel gears, and an adjusting threaded rod. One end of the connecting rod is rotatably connected to the outer surface of one side of the adjusting box. One of the transmission bevel gears and the rotating gear are fixedly sleeved on the outer surface of the connecting rod. The rotating gear meshes with the adjusting gear ring. The adjusting threaded rod rotatably passes through the outer surface of one side of the adjusting box. The other transmission bevel gear is fixedly sleeved on the outer surface of the adjusting threaded rod. The two transmission bevel gears mesh with each other.

[0012] Each set of auxiliary components includes two adjusting limit rods, a moving rod, and a rotating scraper. One end of each adjusting limit rod is fixedly connected to one side of the outer surface of the adjusting box. The moving rod is threaded onto the outer surface of the adjusting thread rod and slides between the two adjusting limit rods. One end of the rotating scraper is fixedly connected to one side of the outer surface of the moving rod.

[0013] The rotating component includes a fixed rod, two fixed bevel gears, two fixed threaded rods, and two fixed gears. One end of the fixed plate rotatably passes through the heat treatment device body and is fixedly connected to one end of one of the connecting rods. The top end of one of the fixed threaded rods rotatably passes through the top of the heat treatment device body, and the other fixed threaded rod rotatably passes through the top of the fixed box. Each fixed gear is fixedly sleeved on the outer surface of the fixed threaded rod. The two fixed gears are mutually driven by a toothed belt. The two fixed bevel gears are respectively fixedly sleeved on the outer surfaces of the fixed rod and one of the fixed threaded rods, and the two fixed bevel gears mesh with each other.

[0014] Each set of moving parts includes four fixed limiting rods and two fixed plates. The top ends of two of the fixed limiting rods are fixedly connected to the bottom of the fixed box, and the top ends of the other two fixed limiting rods are fixedly connected to the outer surface of one side of the heat treatment device body. Each fixed plate is threaded onto the outer surface of the fixed threaded rod, and each fixed plate is slidably sleeved between two fixed limiting rods.

[0015] Each set of rotating components includes two support plates, two rotating rods, a connecting motor, and three connecting gears. One end of each of the two support plates is fixedly connected to the bottom of a fixed plate. Each rotating rod is rotatably connected between the two support plates. The two connecting gears are respectively fixedly sleeved on the outer surfaces of the two rotating rods. The connecting motor is fixedly connected to one side of the outer surface of one of the support plates. The other connecting gear is fixedly sleeved on the output end of the connecting motor. The three connecting gears are interconnected by a toothed belt.

[0016] Each of the linkage components includes a mounting rod, two mounting bevel gears, two mounting threaded rods, and two mounting gears. One end of the mounting rod rotatably passes through the heat treatment device body and is fixedly connected to one end of one of the connecting rods. The top end of one of the mounting threaded rods rotatably passes through the bottom of the heat treatment device body, and the other mounting threaded rod rotatably passes through the bottom of the mounting box. Each mounting gear is fixedly sleeved on the outer surface of the mounting threaded rod. The two mounting gears are mutually driven by a toothed belt. The two mounting bevel gears are respectively fixedly sleeved on the outer surfaces of the mounting rod and one of the mounting threaded rods, and the two mounting bevel gears mesh with each other.

[0017] Each set of transmission components includes two mounting limit rods, a mounting plate, two connecting plates, a rotating motor, and a transmission rod. One end of each mounting limit rod is fixedly connected to the mounting box. The mounting plate is threaded onto the outer surface of the mounting thread rod and slidably fitted between the two mounting limit rods. The bottom end of each connecting plate is fixedly connected to the top of the mounting plate. The transmission rod is rotatably connected between the two connecting plates. The rotating motor is fixedly connected to one side of the outer surface of one of the connecting plates, and the output end of the rotating motor is fixedly connected to one end of the transmission rod.

[0018] A heat treatment method for a heat treatment device to reduce surface cracks on the fan-shaped section of a continuous casting roll in a continuous casting machine includes the following steps:

[0019] Step 1: Adjusting the heat treatment device: Adjust the adjusting mechanism according to the diameter of the continuous casting roll. Turn on the adjusting motor, which drives the adjusting gear to rotate. Through the meshing of the adjusting gear and the adjusting gear ring, the adjusting gear rotates. Through the meshing of the adjusting gear ring and the adjusting gear, the adjusting gear drives the connecting rod to rotate. Through the meshing between the two transmission bevel gears, the adjusting threaded rod rotates. Through the limiting of the adjusting limit rod, the moving rod pushes the rotating scraper to the appropriate position. At the same time, the rotation of the connecting rod drives the fixed rod and the mounting rod to rotate. Through the meshing of the two fixed bevel gears, the fixed threaded rod rotates. Through the transmission of the fixed gear and the toothed belt, the two fixed threaded rods rotate. Through the limiting of the fixed limit rod, the position of the fixed plate is adjusted, thereby adjusting the movement of the rotating rod to the appropriate position. Through the rotation of the mounting rod, the meshing of the two mounting bevel gears causes the mounting threaded rod to rotate. Through the transmission of the mounting gear and the toothed belt, the two mounting threaded rods rotate. Through the limiting of the mounting limit rod, the position of the mounting plate and the transmission rod is adjusted.

[0020] Step 2, Transmitting the continuous casting roll: Place the continuous casting roll that needs to be heat treated between the transmission rod and the rotating rod, turn on the connecting motor and the rotating motor. The rotating motor drives the transmission rod to rotate, which in turn moves the continuous casting roll. The connecting motor drives one of the connecting gears to rotate. Through the transmission of the three connecting gears and the toothed belt, the rotating rod rotates, which in turn moves the continuous casting roll and rotates it, so as to heat the continuous casting roll evenly.

[0021] Step 3: Cleaning the continuous casting roll: After heating, the oxides on the continuous casting roll can be removed by rotating the scraper, along with the cooperation of the nozzle and the rotating rod.

[0022] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0023] (1) In this invention, the adjusting motor drives the adjusting gear to rotate, and the adjusting gear and the adjusting gear ring mesh to rotate the adjusting gear ring. The adjusting gear and the adjusting gear mesh to drive the connecting rod to rotate. The meshing between the two transmission bevel gears causes the adjusting threaded rod to rotate. The limiting rod of the adjusting rod causes the moving rod to push the rotating scraper to a suitable position. At the same time, the rotating connecting rod drives the fixed rod and the mounting rod to rotate. The meshing of the two fixed bevel gears causes the fixed threaded rod to rotate. The transmission of the fixed gear and the toothed belt causes the two fixed threaded rods to rotate. The limiting rod of the fixed rod adjusts the position of the fixed plate, thereby adjusting the rotating rod to a suitable position. The rotation of the mounting rod causes the meshing of the two mounting bevel gears to rotate the mounting threaded rod. The transmission of the mounting gear and the toothed belt causes the two mounting threaded rods to rotate. The limiting rod of the mounting rod adjusts the position of the mounting plate and the transmission rod. The heat treatment device can be adjusted according to the actual size of the continuous casting roll so that the continuous casting roll is located in the middle part of the heat treatment device and the continuous casting roll is heated evenly.

[0024] (2) In this invention, by adjusting the adjustment mechanism, the rotation mechanism and the transmission mechanism are coordinated to make the continuous casting rolls of different specifications move and rotate at the same time. The coordination of the rotation mechanism, the adjustment mechanism and the nozzle can clean the surface oxides of the continuous casting rolls. Attached Figure Description

[0025] Figure 1 This is a frontal perspective view of the present invention;

[0026] Figure 2 This is a rear perspective view of the present invention;

[0027] Figure 3 This is a frontal three-dimensional sectional view of the present invention;

[0028] Figure 4 For the present invention Figure 3 Enlarged view of part A;

[0029] Figure 5 This is a side perspective sectional view of the three-dimensional portion of the present invention;

[0030] Figure 6 This is a front perspective perspective sectional view of the adjustment mechanism portion of the present invention;

[0031] Figure 7 This is a partial frontal perspective sectional view of the present invention;

[0032] Figure 8 This is a top-view sectional view of the three-dimensional portion of the present invention;

[0033] Figure 9 This is a rear-view stereoscopic sectional view of the present invention.

[0034] The diagram shows the following markings: 1. Heat treatment device body; 2. Rotating mechanism; 201. Fixed box; 202. Fixed threaded rod; 203. Fixed bevel gear; 204. Fixed rod; 205. Fixed plate; 206. Fixed limit rod; 207. Fixed gear; 208. Support plate; 209. Connecting gear; 210. Connecting motor; 211. Rotating rod; 3. Transmission mechanism; 301. Rotating motor; 302. Connecting plate; 303. Mounting plate; 304. Transmission rod; 305. 306. Install threaded rod; 307. Install bevel gear; 308. Install limit rod; 309. Install gear; 310. Install box; 4. Install rod; 4. Adjustment mechanism; 401. Adjustment box; 402. Adjustment motor; 403. Adjustment gear; 404. Adjustment gear ring; 405. Rotating gear; 406. Connecting rod; 407. Transmission bevel gear; 408. Adjusting threaded rod; 409. Adjusting limit rod; 410. Moving rod; 411. Rotating scraper; 5. Nozzle. Detailed Implementation

[0035] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the invention.

[0036] Example 1

[0037] Reference Figures 1-9 This invention provides a technical solution: a heat treatment device for reducing surface cracks on the fan-shaped section of a continuous casting roll in a continuous casting machine, comprising: a heat treatment device body 1; a nozzle 5, the nozzle 5 being fixedly connected to one outer surface of the heat treatment device body 1; an adjustment mechanism 4, the adjustment mechanism 4 including an adjustment box 401, a power component, multiple sets of transmission components, and multiple sets of auxiliary components, one outer surface of the adjustment box 401 being fixedly connected to one outer surface of the heat treatment device body 1, the power component being disposed within the adjustment box 401, each set of transmission components being disposed on the adjustment box 401 and the power component, and each set of auxiliary components being disposed on the transmission component; and a rotation mechanism 2, a rotating mechanism... Structure 2 includes a fixed box 201, a rotating component, a moving component, and two sets of rotating components. One outer surface of the fixed box 201 is fixedly connected to one outer surface of the heat treatment device body 1. The rotating component is disposed on the adjusting mechanism 4 and the fixed box 201. The moving component is disposed on the rotating component. Each set of rotating components is disposed on the moving component. Structure 3 includes a transmission mechanism 3, which includes a mounting box 309, a linkage component, and two sets of transmission components. One side of the mounting box 309 is fixedly connected to one outer surface of the heat treatment device body 1. The linkage component is disposed on the adjusting mechanism 4 and the mounting box 309. Each set of transmission components is disposed on the linkage component.

[0038] In this implementation scheme: the heat treatment device body 1 is set to heat treat the surface of the continuous casting roll, thereby reducing surface cracks; the nozzle 5 is connected to an external water supply device for cooling; the adjustment mechanism 4 is set to adjust the position of multiple sets of auxiliary components according to different specifications of continuous casting rolls; the power component is set to provide rotational power; multiple sets of transmission components are set for transmission; multiple sets of auxiliary components are set for cleaning the surface of the continuous casting roll; the rotation mechanism 2 is set to limit the continuous casting roll and can also make the continuous casting roll rotate; the rotating component is set to adjust the position of the moving component; the moving component can adjust the position of the rotating component; the rotating component can make the continuous casting roll rotate; the transmission mechanism 3 can transmit the continuous casting roll; the linkage component is set for transmission; and the two sets of transmission components can make the continuous casting roll move.

[0039] Specifically, the power components include an adjusting motor 402, an adjusting gear 403, and an adjusting gear ring 404. The adjusting motor 402 is fixedly connected to the inner wall of one side of the adjusting box 401. The adjusting gear 403 is fixedly sleeved on the output end of the adjusting motor 402. The adjusting gear ring 404 is rotatably embedded in the inner wall of one side of the adjusting box 401, and the adjusting gear ring 404 and the adjusting gear 403 mesh with each other.

[0040] In this embodiment: the adjusting motor 402 is used to provide rotational power, and the adjusting gear 403 and adjusting gear ring 404 are used for transmission. The structure and principle of the adjusting motor 402 are existing technologies and will not be described in detail here. Its model can be selected according to the actual use.

[0041] Specifically, each set of transmission components includes an adjusting gear 403, a connecting rod 406, a rotating gear 405, two transmission bevel gears 407, and an adjusting threaded rod 408. One end of the connecting rod 406 is rotatably connected to the outer surface of one side of the adjusting box 401. One of the transmission bevel gears 407 and the rotating gear 405 are both fixedly sleeved on the outer surface of the connecting rod 406. The rotating gear 405 meshes with the adjusting gear ring 404. The adjusting threaded rod 408 rotatably passes through the outer surface of one side of the adjusting box 401. The other transmission bevel gear 407 is fixedly sleeved on the outer surface of the adjusting threaded rod 408. The two transmission bevel gears 407 mesh with each other.

[0042] In this embodiment: the connecting rod 406 is used to connect the adjusting gear 403, the adjusting gear 403, the rotating gear 405 and the two transmission bevel gears 407 are used for transmission, and the adjusting threaded rod 408 is used to adjust the position of the auxiliary components.

[0043] Specifically, each set of auxiliary components includes two adjusting limit rods 409, a moving rod 410, and a rotating scraper 411. One end of each adjusting limit rod 409 is fixedly connected to one side of the outer surface of the adjusting box 401. The moving rod 410 is threaded onto the outer surface of the adjusting threaded rod 408, and the moving rod 410 is slidably sleeved between the two adjusting limit rods 409. One end of the rotating scraper 411 is fixedly connected to one side of the outer surface of the moving rod 410.

[0044] In this embodiment: the two adjusting limit rods 409 are used for limiting, the moving rod 410 is used to install the rotating scraper 411, and the rotating scraper 411 is used to clean the continuous casting roll.

[0045] Specifically, the rotating components include a fixed rod 204, two fixed bevel gears 203, two fixed threaded rods 202, and two fixed gears 207. One end of the fixed plate 205 rotatably passes through the heat treatment device body 1 and is fixedly connected to one end of one of the connecting rods 406. The top end of one of the fixed threaded rods 202 rotatably passes through the top of the heat treatment device body 1, and the other fixed threaded rod 202 rotatably passes through the top of the fixed box 201. Each fixed gear 207 is fixedly sleeved on the outer surface of the fixed threaded rod 202. The two fixed gears 207 are mutually driven by a toothed belt. The two fixed bevel gears 203 are respectively fixedly sleeved on the outer surfaces of the fixed rod 204 and one of the fixed threaded rods 202, and the two fixed bevel gears 203 mesh with each other.

[0046] In this embodiment: the fixed rod 204 is used to support one of the fixed bevel gears 203, the two fixed bevel gears 203 and the two fixed gears 207 are used for transmission, and the two fixed threaded rods 202 are used to adjust the position of the moving part.

[0047] Specifically, each set of moving parts includes four fixed limiting rods 206 and two fixed plates 205. The top ends of the two fixed limiting rods 206 are fixedly connected to the bottom of the fixed box 201, and the top ends of the other two fixed limiting rods 206 are fixedly connected to the outer surface of one side of the heat treatment device body 1. Each fixed plate 205 is threaded onto the outer surface of the fixed threaded rod 202, and each fixed plate 205 is slidably sleeved between the two fixed limiting rods 206.

[0048] In this embodiment: four fixed limiting rods 206 are provided for limiting, and two fixed plates 205 are provided for installing rotating components.

[0049] Specifically, each set of rotating components includes two support plates 208, two rotating rods 211, a connecting motor 210, and three connecting gears 209. One end of each of the two support plates 208 is fixedly connected to the bottom of the fixed plate 205. Each rotating rod 211 is rotatably connected between the two support plates 208. The two connecting gears 209 are respectively fixedly sleeved on the outer surface of the two rotating rods 211. The connecting motor 210 is fixedly connected to one side of the outer surface of one of the support plates 208. The other connecting gear 209 is fixedly sleeved on the output end of the connecting motor 210. The three connecting gears 209 are mutually driven by toothed belts.

[0050] In this embodiment: the two support plates 208 are used to support the two rotating rods 211, which can make the continuous casting roll rotate. The connecting motor 210 is used to provide rotational power. The two connecting gears 209 and the three connecting gears 209 are used for transmission. The structure and principle of the connecting motor 210 are existing technologies and will not be described in detail here. Its model can be selected according to the actual use.

[0051] Specifically, the linkage components include a mounting rod 310, two mounting bevel gears 306, two mounting threaded rods 305, and two mounting gears 308. One end of the mounting rod 310 rotatably passes through the heat treatment device body 1 and is fixedly connected to one end of one of the connecting rods 406. The top end of one of the mounting threaded rods 305 rotatably passes through the bottom of the heat treatment device body 1, and the other mounting threaded rod 305 rotatably passes through the bottom of the mounting box 309. Each mounting gear 308 is fixedly sleeved on the outer surface of the mounting threaded rod 305. The two mounting gears 308 are mutually driven by a toothed belt. The two mounting bevel gears 306 are respectively fixedly sleeved on the outer surfaces of the mounting rod 310 and one of the mounting threaded rods 305, and the two mounting bevel gears 306 mesh with each other.

[0052] In this embodiment: the mounting rod 310 is configured to support one of the mounting bevel gears 306, the two mounting bevel gears 306 and the two mounting gears 308 are configured for transmission, and the two mounting threaded rods 305 can adjust the position of the transmission component.

[0053] Specifically, each set of transmission components includes two mounting limit rods 307, a mounting plate 303, two connecting plates 302, a rotating motor 301, and a transmission rod 304. One end of each mounting limit rod 307 is fixedly connected to the mounting box 309. The mounting plate 303 is threaded onto the outer surface of the mounting thread rod 305, and the mounting plate 303 is slidably fitted between the two mounting limit rods 307. The bottom end of each connecting plate 302 is fixedly connected to the top of the mounting plate 303. The transmission rod 304 is rotatably connected between the two connecting plates 302. The rotating motor 301 is fixedly connected to one side of the outer surface of one of the connecting plates 302, and the output end of the rotating motor 301 is fixedly connected to one end of the transmission rod 304.

[0054] In this embodiment: the two mounting limit rods 307 are used for limiting, the mounting plate 303 is used to mount the two connecting plates 302, the rotating motor 301 is used to provide rotational power, the two connecting plates 302 are used to mount the transmission rod 304, the transmission rod 304 is used for transmission, and the structure and principle of the rotating motor 301 are existing technologies and will not be described in detail here. Its model can be selected according to the actual use.

[0055] The following is a detailed description of the use of a heat treatment device and method for reducing surface cracks on a continuous casting roll in a sector section of a continuous casting machine, provided by an embodiment of the present invention. The method includes the following steps: Step 1: Adjusting the heat treatment device: According to the diameter of the continuous casting roll, adjust the adjusting mechanism 4, turn on the adjusting motor 402, and the adjusting motor 402 drives the adjusting gear 403 to rotate. Through the meshing of the adjusting gear 403 and the adjusting gear ring 404, the adjusting gear ring 404 rotates. Through the meshing of the adjusting gear ring 404 and the adjusting gear 403, the adjusting gear... Wheel 403 drives connecting rod 406 to rotate. Through the meshing of two transmission bevel gears 407, adjusting threaded rod 408 rotates. By adjusting the limit rod 409, moving rod 410 pushes rotating scraper 411 to a suitable position. Simultaneously, the rotation of connecting rod 406 drives fixed rod 204 and mounting rod 310 to rotate. Through the meshing of two fixed bevel gears 203, fixed threaded rod 202 rotates. Through the transmission of fixed gears 207 and the toothed belt, both fixed threaded rods 202 rotate, and through the fixed limit... The limiting position of rod 206 adjusts the position of the fixing plate 205, thereby adjusting the movement of the rotating rod 211 to a suitable position. The rotation of the mounting rod 310 causes the meshing of the two mounting bevel gears 306, rotating the mounting threaded rod 305. Through the transmission of the mounting gear 308 and the toothed belt, the two mounting threaded rods 305 rotate. The limiting position of the mounting limiting rod 307 adjusts the position of the mounting plate 303 and the transmission rod 304. Step two: Transmitting the continuous casting roll: Place the continuous casting roll requiring heat treatment onto the transmission rod 304 and the rotating rod 211. Between these steps, the connecting motor 210 and the rotating motor 301 are turned on. The rotating motor 301 drives the transmission rod 304 to rotate, which in turn moves the continuous casting roll. The connecting motor 210 drives one of the connecting gears 209 to rotate. Through the transmission of the three connecting gears 209 and the toothed belt, the rotating rod 211 is rotated, causing the continuous casting roll to rotate while moving, thus heating the continuous casting roll evenly. Step 3: Cleaning the continuous casting roll: When the heated continuous casting roll is passed through the rotating scraper 411, in addition to the cooperation of the nozzle 5 and the rotating rod 211, the oxides on the continuous casting roll can be removed.

[0056] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A heat treatment device for reducing surface cracks on the fan-shaped section of the continuous casting roll in a continuous casting machine, characterized in that, include: Heat treatment apparatus body (1); The nozzle (5) is fixedly connected to one side of the outer surface of the heat treatment device body (1); Adjustment mechanism (4), the adjustment mechanism (4) includes adjustment box (401), power component, multiple sets of transmission components and multiple sets of auxiliary components. One side outer surface of the adjustment box (401) is fixedly connected to one side outer surface of the heat treatment device body (1). The power component is set inside the adjustment box (401). Each set of transmission components is set on the adjustment box (401) and the power component. Each set of auxiliary components is set on the transmission component. The rotating mechanism (2) includes a fixed box (201), a rotating component, a moving component, and two sets of rotating components. One side of the outer surface of the fixed box (201) is fixedly connected to one side of the outer surface of the heat treatment device body (1). The rotating component is disposed on the adjusting mechanism (4) and the fixed box (201). The moving component is disposed on the rotating component. Each set of rotating components is disposed on the moving component. The transmission mechanism (3) includes a mounting box (309), a linkage component and two sets of transmission components. One side of the mounting box (309) is fixedly connected to the outer surface of one side of the heat treatment device body (1). The linkage component is set on the adjustment mechanism (4) and the mounting box (309). Each set of transmission components is set on the linkage component. The power component includes an adjusting motor (402), an adjusting gear (403), and an adjusting gear ring (404). The adjusting motor (402) is fixedly connected to the inner wall of one side of the adjusting box (401). The adjusting gear (403) is fixedly sleeved on the output end of the adjusting motor (402). The adjusting gear ring (404) is rotatably embedded in the inner wall of one side of the adjusting box (401), and the adjusting gear ring (404) and the adjusting gear (403) mesh with each other. Each set of transmission components includes an adjusting gear (403), a connecting rod (406), a rotating gear (405), two transmission bevel gears (407), and an adjusting threaded rod (408). One end of the connecting rod (406) is rotatably connected to the outer surface of one side of the adjusting box (401). One of the transmission bevel gears (407) and the rotating gear (405) are fixedly sleeved on the outer surface of the connecting rod (406). The rotating gear (405) meshes with the adjusting gear ring (404). The adjusting threaded rod (408) rotatably passes through the outer surface of one side of the adjusting box (401). The other transmission bevel gear (407) is fixedly sleeved on the outer surface of the adjusting threaded rod (408). The two transmission bevel gears (407) mesh with each other. Each set of auxiliary components includes two adjusting limit rods (409), a moving rod (410), and a rotating scraper (411). One end of each adjusting limit rod (409) is fixedly connected to one side of the outer surface of the adjusting box (401). The moving rod (410) is threaded onto the outer surface of the adjusting thread rod (408), and the moving rod (410) is slidably sleeved between the two adjusting limit rods (409). One end of the rotating scraper (411) is fixedly connected to one side of the outer surface of the moving rod (410). The rotating component includes a fixed rod (204), two fixed bevel gears (203), two fixed threaded rods (202), and two fixed gears (207). One end of the fixed plate (205) is rotatably connected to one end of the heat treatment device body (1) and one of the connecting rods (406). The top end of one of the fixed threaded rods (202) is rotatably connected to the top of the heat treatment device body (1), and the other fixed threaded rod (202) is rotatably connected to the top of the fixed box (201). Each fixed gear (207) is fixedly sleeved on the outer surface of the fixed threaded rod (202). The two fixed gears (207) are mutually driven by a toothed belt. The two fixed bevel gears (203) are respectively fixedly sleeved on the outer surfaces of the fixed rod (204) and one of the fixed threaded rods (202). The two fixed bevel gears (203) mesh with each other. Each set of moving parts includes four fixed limiting rods (206) and two fixed plates (205), wherein the top ends of two of the fixed limiting rods (206) are fixedly connected to the bottom of the fixed box (201), and the top ends of the other two fixed limiting rods (206) are fixedly connected to one side of the outer surface of the heat treatment device body (1). Each fixed plate (205) is threaded onto the outer surface of the fixed threaded rod (202), and each fixed plate (205) is slidably fitted between two fixed limiting rods (206); and Each set of rotating components includes two support plates (208), two rotating rods (211), a connecting motor (210), and three connecting gears (209). One end of each of the two support plates (208) is fixedly connected to the bottom of a fixed plate (205). Each rotating rod (211) is rotatably connected between the two support plates (208). The two connecting gears (209) are respectively fixedly sleeved on the outer surface of the two rotating rods (211). The connecting motor (210) is fixedly connected to one side of the outer surface of one of the support plates (208). The other connecting gear (209) is fixedly sleeved on the output end of the connecting motor (210). The three connecting gears (209) are mutually driven by a toothed belt.

2. The heat treatment device for reducing surface cracks on the fan-shaped section continuous casting roll of a continuous casting machine as described in claim 1, characterized in that: Each of the linkage components includes a mounting rod (310), two mounting bevel gears (306), two mounting threaded rods (305), and two mounting gears (308). One end of the mounting rod (310) is rotatably inserted through the heat treatment device body (1) and fixedly connected to one end of one of the connecting rods (406). The top end of one of the mounting threaded rods (305) is rotatably inserted through the bottom of the heat treatment device body (1), and the other mounting threaded rod (305) is rotatably inserted through the bottom of the mounting box (309). Each mounting gear (308) is fixedly sleeved on the outer surface of the mounting threaded rod (305). The two mounting gears (308) are mutually driven by a toothed belt. The two mounting bevel gears (306) are respectively fixedly sleeved on the outer surfaces of the mounting rod (310) and one of the mounting threaded rods (305), and the two mounting bevel gears (306) mesh with each other.

3. The heat treatment device for reducing surface cracks on the fan-shaped section continuous casting roll of a continuous casting machine as described in claim 2, characterized in that: Each set of transmission components includes two mounting limit rods (307), a mounting plate (303), two connecting plates (302), a rotating motor (301), and a transmission rod (304). One end of each mounting limit rod (307) is fixedly connected to the mounting box (309). The mounting plate (303) is threaded onto the outer surface of the mounting thread rod (305), and the mounting plate (303) is slidably fitted between the two mounting limit rods (307). The bottom end of each connecting plate (302) is fixedly connected to the top of the mounting plate (303). The transmission rod (304) is rotatably connected between the two connecting plates (302). The rotating motor (301) is fixedly connected to one side of the outer surface of one of the connecting plates (302), and the output end of the rotating motor (301) is fixedly connected to one end of the transmission rod (304).

4. A heat treatment method for a heat treatment device to reduce surface cracks on the fan-shaped section of a continuous casting roll, characterized in that, The heat treatment device for reducing surface cracks on the sector section continuous casting roll of a continuous casting machine, as described in claim 3, includes the following steps: S1. Adjusting the heat treatment device: According to the diameter of the continuous casting roll, adjust the adjusting mechanism (4), turn on the adjusting motor (402), the adjusting motor (402) drives the adjusting gear (403) to rotate, through the meshing of the adjusting gear (403) and the adjusting gear ring (404), the adjusting gear ring (404) rotates, through the meshing of the adjusting gear ring (404) and the adjusting gear (403), the adjusting gear (403) drives the connecting rod (406) to rotate, through the meshing between the two transmission bevel gears (407), the adjusting threaded rod (408) rotates, through the limiting rod (409) of the adjusting limit rod, the moving rod (410) pushes the rotating scraper (411) to move to the appropriate position, and at the same time the connecting rod (406) rotates and drives the fixed rod (20) to rotate. 4) The mounting rod (310) rotates, and the fixed threaded rod (202) rotates through the meshing of two fixed bevel gears (203). Through the transmission of the fixed gear (207) and the toothed belt, the two fixed threaded rods (202) rotate. Through the limitation of the fixed limit rod (206), the position of the fixed plate (205) is adjusted, thereby adjusting the movement of the rotating rod (211) to a suitable position. Through the rotation of the mounting rod (310), the meshing of two mounting bevel gears (306) causes the mounting threaded rod (305) to rotate. Through the transmission of the mounting gear (308) and the toothed belt, the two mounting threaded rods (305) rotate. Through the limitation of the mounting limit rod (307), the position of the mounting plate (303) and the transmission rod (304) is adjusted. S2, Transmitting the continuous casting roll: Place the continuous casting roll that needs to be heat treated between the transmission rod (304) and the rotating rod (211), turn on the connecting motor (210) and the rotating motor (301), the rotating motor (301) drives the transmission rod (304) to rotate, and drives the continuous casting roll to move. The connecting motor (210) drives one of the connecting gears (209) to rotate. Through the transmission of the three connecting gears (209) and the toothed belt, the rotating rod (211) rotates, and the continuous casting roll moves and rotates at the same time, so as to heat the continuous casting roll evenly. S3. Cleaning the continuous casting roll: When the heated continuous casting roll is cleaned by rotating the scraper (411), and with the cooperation of the nozzle (5) and the rotating rod (211), the oxides on the continuous casting roll can be removed.

Citation Information

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