Steel sheet calendering and heating equipment

Through the combination of the rotating heating mechanism and the electromagnetic heating assembly, the problem of uneven heating of the steel sheet is solved, and the comprehensive uniform heating and stable transportation of the steel sheet is achieved, which facilitates subsequent calendering treatment.

CN223276937UActive Publication Date: 2025-08-29TIANJIN CITY JINGHAI COUNTY JINLI IND & TRADE CO LTD
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Patent Information

Application Number
CN202422321554.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-08-29
Estimated Expiration
2034-09-24

AI Technical Summary

Technical Problem

Traditional guide racks lead to the problem of cross-stacking of steel sheets and uneven heating, which affects the calendering quality of steel sheets.

Method used

The rotating heating mechanism is adopted to drive the fixed connection frame to rotate circulating through an electronically controlled conveyor belt, and the steel sheet is clamped with the electrically controlled telescopic cylinder and the support plate, and the induction heating is used to ensure the overall heating uniformity of the steel sheet.

Benefits of technology

The comprehensive heating uniformity and stability of the steel sheet is achieved, the heating efficiency of the steel sheet and the service life of the placing frame are improved, and the subsequent calendering treatment is facilitated.

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Abstract

The utility model discloses steel sheet calendaring heating equipment, and relates to the technical field of steel sheet calendaring, the steel sheet calendaring heating equipment comprises a device main body and a rotary heating mechanism, the rotary heating mechanism is arranged above the device main body, and through the arrangement of the rotary heating mechanism, an electric control conveying belt is mounted in a mounting table; then an electric control conveying belt is used for driving a fixed connecting frame to circularly rotate, meanwhile, steel sheets needing to be heated are placed in a placing frame in the rotating process, heating and feeding are conducted on the placing frame, then an electric control telescopic air cylinder is used for driving a movable adjusting frame to stretch out and draw back, and the steel sheets placed in the placing frame are clamped; the steel sheets are prevented from falling off during rotating heating, the steel sheets are supported through the supporting plates, the placement stability is improved, meanwhile, the placement frame and the movable adjusting frame are prevented from being affected by electromagnetic heating through aluminum profiles, the service life of the placement frame is prolonged, then a magnetic field is generated between electromagnetic pipes through an electromagnetic controller, and the placement frame is prevented from falling off. And after the steel sheet passes through the electromagnetic pipe, induction heating is carried out.
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Description

Technical Field

[0001] The utility model relates to the technical field of steel sheet rolling, in particular to a steel sheet rolling heating device. Background Art

[0002] Steel rolling processing is a common method in steel processing. It uses mechanical force to plastically deform the steel, thereby changing its shape and size to meet different needs. The steel rolling processing mainly includes hot rolling, cold rolling and thermal treatment steps.

[0003] After searching, the document of announcement number "CN220901430U" mentioned that "the utility model relates to the field of steel rolling technology, and discloses a steel sheet rolling heating device, including: a high-frequency induction heating machine, a fixed guide frame is fixedly installed on the top of the high-frequency induction heating machine, and a movable guide frame is movably installed on the inner wall of one end of the fixed guide frame, a connecting shaft is provided between the fixed guide frame and the movable guide frame, and the connecting shaft is rotatably connected to the fixed guide frame and the movable guide frame respectively through bearings, an intermediate guide roller is installed on the surface of the connecting shaft, and the inner wall of the movable guide frame is rotatably connected to the movable shaft through a bearing, a unloading guide roller is installed on the surface of the movable shaft, and a hanger is fixedly connected to the bottom of the fixed guide frame". It feeds and heats the steel sheet through the guide frame, but the steel sheet is prone to cross and stacking during use, and the bottom surface of the steel sheet is blocked by the guide frame, so that the angle of the steel sheet exposed to the induction heating machine is not comprehensive, and uneven heating is likely to occur, affecting the quality of steel sheet rolling.

[0004] To this end, we provide a steel sheet rolling heating equipment to solve the above problems. Utility Model Content

[0005] The present application provides a steel sheet rolling and heating device, which solves the problem mentioned in the above background technology that the traditional guide rack steel sheets are prone to crossing and stacking, and the bottom surface of the steel sheet is blocked by the guide rack, so that the angle of the steel sheet exposed to the induction heating machine is not comprehensive, and uneven heating is prone to occur.

[0006] The present application provides a steel sheet rolling and heating device, comprising a device body and a rotary heating mechanism, wherein the rotary heating mechanism is provided above the device body;

[0007] The rotary heating mechanism comprises a fixed transmission component installed on the inner side of the device body, and an electromagnetic heating component is arranged on the right side of the fixed transmission component.

[0008] Preferably, the fixed transmission assembly includes a mounting platform welded to the inner side of the device body, an electric control conveyor belt is installed on the inner side of the mounting platform, a fixed connecting frame is evenly installed on the outer side of the electric control conveyor belt, and a placement frame is welded on the outer side of the fixed connecting frame.

[0009] Preferably, an electric-controlled telescopic cylinder is installed on the outer side of the placement rack, and the end of the electric-controlled telescopic cylinder is fixedly connected to a movable adjustment rack.

[0010] Preferably, a support plate is welded to the inner side of the movable adjustment frame, and the placement frame is entirely made of aluminum profiles.

[0011] Preferably, the electromagnetic heating assembly includes a heating box installed on the top of the device body, and a movable opening is opened on the left side of the heating box, and the width of the movable opening is the same as the width of the fixed connecting frame.

[0012] Preferably, electromagnetic controllers are installed at the front and rear ends of the heating box, and an electromagnetic tube is provided on the inner side of the heating box.

[0013] Preferably, a conveying assembly is provided below the device body, and the conveying assembly includes a feeding table installed at the lower end of the device body, and a unloading table is provided at the left end of the feeding table, and the width of the unloading table is smaller than the spacing between the movable adjustment frames.

[0014] It can be seen from the above technical scheme that the present application provides a steel sheet rolling and heating equipment, in which an electric-controlled conveyor belt is installed in a mounting table, and then the electric-controlled conveyor belt is used to drive the fixed connecting frame to rotate in a cycle. At the same time, the steel sheet to be heated is placed in the placement rack during the rotation, and the placement rack is heated and fed. Then, the movable adjustment rack is driven to expand and contract by the electric-controlled telescopic cylinder to clamp the steel sheet placed in the placement rack to prevent it from falling off during rotation and heating, and the steel sheet is supported by the support plate to improve the stability of the placement. At the same time, the placement rack and the movable adjustment rack are prevented from being affected by electromagnetic heating by the aluminum profile, thereby improving the service life of the placement rack. Then, a magnetic field is generated between the electromagnetic tubes through the electromagnetic controller, and the steel sheet is induction heated after passing through the electromagnetic tube. After the heating of the steel sheet is completed, the placement rack continues to descend, and the unloading platform is stuck in the placement rack to eject the heated steel sheet, and then it is transported through the feeding table to facilitate subsequent rolling processing.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] 1. By setting up a rotating heating mechanism, the electric control conveyor belt is installed in the mounting table, and then the electric control conveyor belt is used to drive the fixed connecting frame to rotate in a cycle. At the same time, the steel sheet to be heated is placed in the placement frame during the rotation process, and the placement frame is heated and fed. Then, the movable adjustment frame is driven to expand and contract by the electric control telescopic cylinder to clamp the steel sheet placed in the placement frame to prevent it from falling off during the rotation and heating. The steel sheet is supported by the support plate to improve the stability of the placement. At the same time, the aluminum profile is used to prevent the placement frame and the movable adjustment frame from being affected by electromagnetic heating, thereby increasing the service life of the placement frame. Then, the electromagnetic controller generates a magnetic field between the electromagnetic tubes, and the steel sheet is induction heated after passing through the electromagnetic tubes.

[0017] 2. Through the setting of the conveying component, after the steel sheet is heated, the placement rack continues to descend, the unloading platform is stuck in the placement rack, and the heated steel sheet is ejected, which increases the convenience of steel sheet material removal and transportation.

[0018] To sum up, the present application sets up a rotating heating mechanism, so that the steel sheets are placed on the placement rack, so that the steel sheets can be fully heated by induction. At the same time, the electric control conveyor belt is driven to ensure the heating time of each steel sheet and improve the uniformity of the heating of the steel sheets. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solution of this application, the following is a brief introduction to the drawings required for the implementation cases. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0020] Figure 1 This is a schematic diagram of the overall appearance structure proposed by the utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the fixed transmission component proposed in the utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the electromagnetic heating component proposed in this utility model;

[0023] Figure 4 This is a schematic diagram of the transmission component structure proposed by the utility model.

[0024] In the figure: 1. Device body; 2. Rotating heating mechanism; 21. Fixed transmission assembly; 211. Mounting table; 212. Electric-controlled conveyor belt; 213. Fixed connecting frame; 214. Placement frame; 215. Electric-controlled telescopic cylinder; 216. Movable adjustment frame; 217. Support plate; 22. Electromagnetic heating assembly; 221. Heating box; 222. Movable opening; 223. Electromagnetic controller; 224. Electromagnetic tube; 3. Conveying assembly; 31. Feeding table; 32. Unloading table. DETAILED DESCRIPTION

[0025] In order to enable people skilled in the art to better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the accompanying drawings.

[0026] See also Figure 1-4 As shown, a steel sheet rolling and heating device includes a device body 1 and a rotating heating mechanism 2. The rotating heating mechanism 2 is arranged above the device body 1;

[0027] The rotary heating mechanism 2 includes a fixed transmission component 21 installed inside the device body 1 , and an electromagnetic heating component 22 is provided on the right side of the fixed transmission component 21 .

[0028] In this embodiment, the fixed transmission assembly 21 includes a mounting platform 211 welded to the inner side of the device body 1, an electric-controlled conveyor belt 212 is installed on the inner side of the mounting platform 211, and a fixed connecting frame 213 is evenly installed on the outer side of the electric-controlled conveyor belt 212. A placement rack 214 is welded on the outer side of the fixed connecting frame 213. The electric-controlled conveyor belt 212 is installed in the mounting platform 211, and then the electric-controlled conveyor belt 212 is used to drive the fixed connecting frame 213 to rotate in a cycle. At the same time, during the rotation process, the steel sheet to be heated is placed in the placement rack 214, and the placement rack 214 is heated and fed.

[0029] In this embodiment, an electric telescopic cylinder 215 is installed on the outside of the placement rack 214, and the end of the electric telescopic cylinder 215 is fixedly connected to a movable adjustment rack 216. The electric telescopic cylinder 215 drives the movable adjustment rack 216 to extend and retract, thereby clamping the steel sheet placed in the placement rack 214 to prevent the steel sheet from falling off during rotation and heating.

[0030] In this embodiment, a support plate 217 is welded to the inner side of the movable adjustment frame 216, and the placement frame 214 is made entirely of aluminum profiles. The steel sheet is supported by the support plate 217 to improve the stability of the placement. At the same time, the aluminum profile prevents the placement frame 214 and the movable adjustment frame 216 from being affected by electromagnetic heating, thereby improving the service life of the placement frame 214.

[0031] In this embodiment, the electromagnetic heating component 22 includes a heating box 221 installed at the top of the device body 1. A movable opening 222 is provided on the left side of the heating box 221. The width of the movable opening 222 is the same as the width of the fixed connecting frame 213. By opening the movable opening 222, the placement rack 214 can normally enter the heating box 221. By limiting the placement rack 214 to a certain extent, the placement rack 214 is prevented from shaking, thereby ensuring stable heating.

[0032] In this embodiment, electromagnetic controllers 223 are installed at the front and rear ends of the heating box 221, and electromagnetic tubes 224 are provided on the inner side of the heating box 221. The electromagnetic controller 223 generates a magnetic field between the electromagnetic tubes 224, and induction heating is performed after the steel sheet passes through the electromagnetic tubes 224.

[0033] In some embodiments, a conveying assembly 3 is provided below the device body 1, and the conveying assembly 3 includes a feeding table 31 installed at the lower end of the device body 1, and a unloading table 32 is provided at the left end of the feeding table 31. The width of the unloading table 32 is smaller than the spacing between the movable adjustment frames 216. After the heating of the steel sheet is completed, the placement rack 214 continues to descend, and the unloading table 32 is stuck in the placement rack 214 to push out the heated steel sheet, and then transport it through the feeding table 31 to facilitate subsequent calendering processing.

[0034] As can be seen from the above technical solution, when in use, the device is first installed at the place of use, and the electric-controlled conveyor belt 212 is installed in the installation platform 211. Then, the electric-controlled conveyor belt 212 is used to drive the fixed connecting frame 213 to rotate in a cycle. At the same time, during the rotation, the steel sheet to be heated is placed in the placement frame 214, and the placement frame 214 is heated and fed. Then, the movable adjustment frame 216 is driven to expand and contract by the electric-controlled telescopic cylinder 215 to clamp the steel sheet placed in the placement frame 214 to prevent the steel sheet from falling off during rotation and heating, and the steel sheet is supported by the support plate 217. Improve the stability of placement, and at the same time prevent the placement rack 214 and the movable adjustment rack 216 from being affected by electromagnetic heating through the aluminum profile, thereby increasing the service life of the placement rack 214, and then use the electromagnetic controller 223 to generate a magnetic field between the electromagnetic tubes 224. After the steel sheet passes through the electromagnetic tubes 224, it is induction heated. After the heating of the steel sheet is completed, the placement rack 214 continues to descend, and the unloading platform 32 is stuck in the placement rack 214, and the heated steel sheet is ejected, and then it is transported through the feeding platform 31 to facilitate subsequent calendering processing, thereby completing the use of a steel sheet calendering heating device.

[0035] Those skilled in the art will readily appreciate other embodiments of the present application after considering the specification and practicing the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the present application that follow the general principles of this application and include common knowledge or customary techniques in the art not disclosed herein. The description and examples are to be considered merely as exemplary, and the true scope of this application is indicated by the claims.

[0036] It should be understood that the present application is not limited to the precise structure described above and shown in the drawings, and various modifications and changes can be made without departing from the scope thereof. The above embodiments of the present application do not constitute a limitation on the scope of protection of the present application.

Claims

1. A steel sheet rolling heating device, comprising a device body (1) and a rotary heating mechanism (2), characterized in that: A rotating heating mechanism (2) is provided above the device body (1); The rotary heating mechanism (2) includes a fixed transmission component (21) installed on the inner side of the device body (1), an electromagnetic heating component (22) is provided on the right side of the fixed transmission component (21), the fixed transmission component (21) includes a mounting platform (211) welded on the inner side of the device body (1), an electric control conveyor belt (212) is installed on the inner side of the mounting platform (211), fixed connecting frames (213) are evenly installed on the outer side of the electric control conveyor belt (212), and a placement frame (214) is welded on the outer side of the fixed connecting frame (213).

2. The steel sheet rolling and heating equipment according to claim 1, characterized in that: An electrically controlled telescopic cylinder (215) is installed on the outer side of the placement rack (214), and a movable adjustment rack (216) is fixedly connected to the end of the electrically controlled telescopic cylinder (215).

3. The steel sheet rolling and heating equipment according to claim 2, characterized in that: A support plate (217) is welded to the inner side of the movable adjustment frame (216), and the placement frame (214) is entirely made of aluminum profiles.

4. The steel sheet rolling and heating equipment according to claim 1, characterized in that: The electromagnetic heating assembly (22) comprises a heating box (221) mounted on the top of the device body (1), a movable opening (222) is provided on the left side of the heating box (221), and the width of the movable opening (222) is the same as the width of the fixed connection frame (213).

5. The steel sheet rolling and heating equipment according to claim 4, characterized in that: Electromagnetic controllers (223) are installed at the front and rear ends of the heating box (221), and an electromagnetic tube (224) is provided inside the heating box (221).

6. The steel sheet rolling and heating equipment according to claim 1, characterized in that: A conveying assembly (3) is provided below the device body (1), and the conveying assembly (3) includes a feeding platform (31) installed at the lower end of the device body (1). A discharge platform (32) is provided at the left end of the feeding platform (31), and the width of the discharge platform (32) is smaller than the spacing between the movable adjustment frames (216).

Citation Information

Patent Citations

  • Steel sheet calendaring heating device

    CN220901430U