Steel ladle edge bonded slag cleaning device

By designing a slag cleaner and steel slag collection structure that is easy to disassemble and assemble, the maintenance difficulties and inconvenient steel slag collection of existing devices are solved, and the maintenance efficiency and service life of the ladle edge slag cleaning device is improved.

CN223210485UActive Publication Date: 2025-08-12JIANGXI GUORUI HEAVY IND CO LTD
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Patent Information

Application Number
CN202422370305.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-08-12
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

The slag cleaning device of the existing ladle edge slag cleaning device is easy to wear and is inconvenient for disassembly and assembly and maintenance, the steel slag is not convenient for centralized collection, and it is difficult to disassemble and assemble the telescopic guide plate.

Method used

A ladle edge adhesive slag cleaning device including a mounting base, a mobile device and a steel slag collection box is designed. The connecting block and stabilizing bolts driven by the motor are easy to disassemble and assemble the slag cleaner. The telescopic rod and the connecting plate drive the telescopic guide plate to facilitate the collection of steel slag, and the blocking block is easy to disassemble and assemble the guide plate.

Benefits of technology

It realizes convenient disassembly and assembly of slag cleaners, centralized collection of steel slag and convenient disassembly and assembly of guide plates, improving the maintenance efficiency and service life of the device.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223210485U_ABST
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Abstract

The steel ladle edge bonded slag cleaning device comprises a mounting base, a moving device and a steel slag collecting box, a supporting column is fixedly connected to the middle of the right end of the upper surface of the mounting base, the moving device is fixedly connected to the upper surface of the supporting column, and a containing groove is formed in the middle of the left end of the moving device; a second motor is fixedly connected to the interior of the storage groove, a connecting block is connected to an output shaft of the second motor in a penetrating mode, a stabilizing bolt is connected to the middle of the connecting block in a penetrating mode, a slag remover is fixedly connected to the left side of the connecting block, and a connecting plate is fixedly connected to the lower surface of the left end of the moving device. The front end and the rear end of the bottom of the left side of the connecting plate are fixedly connected with connecting rods, the left sides of the connecting rods are rotationally connected with telescopic guide plates, and the output ends of the telescopic guide plates are fixedly connected with blocking blocks through bolts. According to the steel ladle edge bonded slag cleaning device, the slag cleaner is convenient to disassemble and assemble, steel slag is convenient to collect in a centralized mode, and the telescopic guide plate is convenient to disassemble and assemble.
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Description

Technical Field

[0001] The utility model relates to the technical field of auxiliary equipment for steel plants, in particular to a device for cleaning slag stuck on the edge of a ladle. Background Art

[0002] The ladle is the primary device for transporting and holding molten steel in steelmaking. It's used repeatedly throughout the steelmaking process, from converter tapping, hoisting, continuous casting, to hot-melt repair. During the converter tapping process, liquid slag adheres to the ladle rim, forming a large amount of solid slag after cooling. This solid slag requires thorough cleaning during the hot-melt repair process, necessitating a ladle rim cleaning device.

[0003] Reference authorization publication number CN220480237U discloses a device for cleaning slag stuck to the edge of a ladle. This device relates to the technical field of auxiliary equipment for steel mills and includes a hot-repair ladle car, a fixed platform, a dumping mechanism, a slag cleaning mechanism, and a slag pan. The fixed platform is mounted on the hot-repair ladle car and supports the ladle horizontally. The dumping mechanism includes a support beam, a rotating beam, and a pushing mechanism. The support beam and rotating beam are located at the left and right ends of the fixed platform, respectively. The two ends of the rotating beam are connected to the hot-repair ladle car via a rotating shaft. The pushing mechanism is fixed to the hot-repair ladle car and is located next to the support beam. The slag cleaning mechanism is located at the rear of the hot-repair ladle car, with the ladle mouth facing the slag cleaning mechanism. The slag pan is located to the right of the fixed platform. A hydraulic system controls the movement direction of the telescopic arm and slag hook. During the hot-repair process, when the ladle is horizontal, the device quickly cleans slag stuck to the edge of the ladle, preventing slag from falling into the ladle and damaging the ladle wall or clogging the nozzle, significantly improving operational efficiency and ladle life.

[0004] Since the existing technology has the problem that the slag cleaner will be worn out after being used for a long time, it is inconvenient to disassemble and assemble the slag cleaner for maintenance, the cleaned slag is not convenient to be collected in a centralized manner, and the telescopic guide plate for guiding and collecting the slag is not convenient to disassemble and assemble for maintenance, we propose a slag cleaning device for the edge of the ladle to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a device for cleaning slag stuck on the edge of a ladle, so as to solve the problems in the existing technology proposed in the above background technology that the slag cleaner will be worn out after a long period of use, it is inconvenient to disassemble and assemble the slag cleaner for maintenance, the cleaned slag is not convenient to be collected in a centralized manner, and the telescopic guide plate for guiding and collecting the slag is not convenient to be disassembled and assembled for maintenance.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a device for cleaning slag stuck on the edge of a ladle, comprising a mounting base, a moving device and a slag collecting box, wherein a pillar is fixedly connected to the middle portion of the right end of the upper surface of the mounting base, and the moving device is fixedly connected to the upper surface of the pillar, and a storage groove is opened in the middle portion of the left end of the moving device, a second motor is fixedly connected to the interior of the storage groove, and the output shaft of the second motor is connected through a connecting block, and a fixing bolt is connected through the middle portion of the connecting block, and a slag cleaner is fixedly connected to the left side of the connecting block;

[0007] The lower surface of the left end of the moving device is fixedly connected to a connecting plate, and the front and rear ends of the left bottom of the connecting plate are fixedly connected to connecting rods, and the left side of the connecting rod is rotatably connected to a telescopic guide plate, and the output end of the telescopic guide plate is fixedly connected to a blocking block by a bolt, and the left end of the upper surface of the mounting seat is fixedly connected to a slag collecting box, and the inner left top end of the slag collecting box is fixedly connected to a cross bar, and a groove is provided at the left top end of the slag collecting box.

[0008] Preferably, the moving device is composed of a storage box, a first motor, a rotating rod, a threaded block, a telescopic rod and a threaded groove. The right side of the storage box is fixedly connected to the first motor, and the output shaft of the first motor is fixedly connected to the rotating rod, and the left side of the rotating rod is fixedly connected to the threaded block. The telescopic rod is slidably connected to the inside of the left end of the storage box, and a threaded groove is provided at the inner right end of the telescopic rod.

[0009] Preferably, the rotating rod is rotatably connected to a groove provided inside the storage box.

[0010] Preferably, the outer side surface of the thread block is threadedly connected to the inner side surface of the thread groove.

[0011] Preferably, a storage slot is provided inside the left side of the telescopic rod.

[0012] Preferably, the middle part of the contact surface between the telescopic guide plate and the blocking block is connected through the cross bar.

[0013] Compared with the prior art, the beneficial effects of the utility model are: the ladle edge sticking slag cleaning device is easy to disassemble and assemble the slag cleaner, easy to collect the slag in a centralized manner, and easy to disassemble and assemble the telescopic guide plate;

[0014] 1. A storage slot is provided inside the left side of the telescopic rod. A second motor is fixedly connected to the storage slot. The output shaft of the second motor is connected to a connecting block. A through hole is provided in the middle of the connecting block and the output shaft of the second motor. A fixing bolt is connected through the through hole provided in the connecting block and the output shaft of the second motor to facilitate the disassembly and assembly of the slag cleaner.

[0015] 2. A connecting plate is fixedly connected to the lower left surface of the telescopic rod. The front and rear ends of the left bottom of the connecting plate are fixedly connected to connecting rods. The left side of the connecting rod is rotatably connected to a telescopic guide plate. The bottom end of the telescopic guide plate is connected to the crossbar in the slag collection box to facilitate the centralized collection of slag.

[0016] 3. The bottom surface of the output end of the telescopic guide plate is fixed with a block by bolts. A through hole is provided on the connecting surface between the output end of the telescopic guide plate and the block. The through hole provided between the output end of the telescopic guide plate and the block is connected with the cross bar, which is convenient for disassembly and assembly of the telescopic guide plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a front perspective structural diagram of the utility model;

[0018] Figure 2 This is a schematic diagram of the back perspective structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the top perspective structure of the utility model;

[0020] Figure 4 This is a perspective cutaway structural diagram of the mobile device of the present invention;

[0021] Figure 5 This is a schematic diagram of the perspective cutaway connection structure of the connecting block and the stabilizing bolts of the present invention;

[0022] Figure 6 This is a schematic diagram of the perspective connection structure between the telescopic guide plate and the slag collection box of the utility model.

[0023] In the figure: 1. Mounting base; 2. Support; 3. Moving device; 301. Storage box; 302. First motor; 303. Rotating rod; 304. Threaded block; 305. Telescopic rod; 306. Threaded groove; 4. Storage groove; 5. Second motor; 6. Connecting block; 7. Fixing bolt; 8. Slag cleaner; 9. Connecting plate; 10. Connecting rod; 11. Telescopic guide plate; 12. Block; 13. Slag collecting box; 14. Cross bar; 15. Groove. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] Example 1: Please refer to Figure 1-Figure 5The existing ladle edge slag cleaning device will be damaged after a long time of use, and it is inconvenient to disassemble and assemble the slag cleaning device for maintenance. In order to solve this technical problem, this embodiment discloses the following technical content;

[0026] The middle part of the right end of the upper surface of the mounting base 1 is fixedly connected to the pillar 2, and the upper surface of the pillar 2 is fixedly connected to the moving device 3, and the moving device 3 is composed of a storage box 301, a first motor 302, a rotating rod 303, a threaded block 304, a telescopic rod 305 and a threaded groove 306. The right end of the lower surface of the storage box 301 is fixedly connected to the upper surface of the pillar 2, and the right side of the storage box 301 is fixedly connected to the first motor 302, and the output shaft of the first motor 302 is fixedly connected to the rotating rod 303, and the rotating rod 303 is rotatably connected to the groove opened inside the storage box 301, and the rotating rod 30 3 is fixedly connected to the left side of the storage box 301 with a threaded block 304, the left end of the storage box 301 is slidably connected to the telescopic rod 305, and the right end of the telescopic rod 305 is provided with a threaded groove 306, the outer side of the threaded block 304 is threadedly connected to the inner side of the threaded groove 306, a storage groove 4 is provided on the left side of the telescopic rod 305, and the second motor 5 is fixedly connected to the storage groove 4, and the output shaft of the second motor 5 is penetrated by a connecting block 6, and the middle part of the connection between the connecting block 6 and the output shaft of the second motor 5 is penetrated by a fixing bolt 7, and a slag cleaner 8 is fixedly connected to the left side of the connecting block 6;

[0027] The output shaft of the first motor 302 drives the rotating rod 303 to rotate, and the rotating rod 303 drives the threaded block 304 to rotate, so that the threaded groove 306 and the telescopic rod 305 threadedly connected to the threaded block 304 slide in the storage box 301, so that the telescopic rod 305 moves the slag cleaner 8 horizontally, and the storage groove 4 on the left side of the telescopic rod 305 is fixedly connected to the second motor 5. The output shaft of the second motor 5 and the connection block 6 are connected with a fixing bolt 7. By removing the fixing bolt 7 and the nut fixing the fixing bolt 7, the connection block 6 can be removed from the output shaft of the second motor 5. The slag cleaner 8 is fixedly connected to the left side of the connection block 6, and the slag cleaner 8 can also be removed from the moving device 3. The output shaft of the second motor 5 drives the slag cleaner 8 to rotate, so that the slag cleaner 8 rotates to clean the slag;

[0028] Embodiment 2: The existing ladle edge sticking slag cleaning device is not convenient for collecting the cleaned slag in a centralized manner, so this embodiment adopts the following technical solutions, such as Figure 1-Figure 3 and Figure 6 As shown;

[0029] The lower surface of the left end of the telescopic rod 305 is fixedly connected to a connecting plate 9, and the front and rear ends of the left bottom of the connecting plate 9 are fixedly connected to a connecting rod 10, and the left side of the connecting rod 10 is rotatably connected to a telescopic guide plate 11, and the output end of the telescopic guide plate 11 is fixedly connected to a blocking block 12 by a bolt. The left end of the upper surface of the mounting base 1 is fixedly connected to a slag collection box 13, and the inner left top end of the slag collection box 13 is fixedly connected to a cross bar 14, and the left top end of the slag collection box 13 is provided with a groove 15.

[0030] When the telescopic rod 305 moves with the slag cleaner 8, the connecting plate 9 and the connecting rod 10 move with the top of the telescopic guide plate 11 following the telescopic rod 305, so that the slag rolls from the right side of the telescopic guide plate 11 into the slag collecting box 13;

[0031] Embodiment 3: In the existing ladle edge slag cleaning device, the guide plate for guiding and collecting the slag is not easy to disassemble and maintain, so this embodiment adopts the following technical solutions, such as Figure 1-Figure 3 and Figure 6 As shown;

[0032] A through hole is provided between the bottom surface of the output end of the telescopic guide plate 11 and the connection surface of the blocking block 12, and the cross bar 14 is connected through the through hole provided between the connection surface of the telescopic guide plate 11 and the blocking block 12;

[0033] The output end of the telescopic guide plate 11 is rotatably connected to the cross bar 14. When the top end of the telescopic guide plate 11 moves, the output end of the telescopic guide plate 11 rotates on the cross bar 14, and the telescopic guide plate 11 is stretched. The bottom of the output end of the telescopic guide plate 11 is fixed with a block 12 by bolts. The bolts fixing the block 12 can be removed, and the block 12 can be removed to separate the output end of the telescopic guide plate 11 from the cross bar 14. The right side of the top surface of the telescopic guide plate 11 is rotatably connected to the connecting rod 10. The telescopic guide plate 11 and the connecting rod 10 can also be disassembled, thereby removing the telescopic guide plate 11 for maintenance.

[0034] The standard parts used in this utility model can all be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology, which will not be described in detail here.

[0035] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A device for cleaning slag stuck on the edge of a ladle, comprising a mounting base (1), a moving device (3) and a slag collecting box (13), characterized in that: A pillar (2) is fixedly connected to the middle of the right end of the upper surface of the mounting seat (1), and a moving device (3) is fixedly connected to the upper surface of the pillar (2), and a storage groove (4) is provided in the middle of the left end of the moving device (3), a second motor (5) is fixedly connected inside the storage groove (4), and an output shaft of the second motor (5) is connected through a connecting block (6), and a fixing bolt (7) is connected through the middle of the connecting block (6), and a slag cleaner (8) is fixedly connected to the left side of the connecting block (6); The lower surface of the left end of the moving device (3) is fixedly connected to a connecting plate (9), and the front and rear ends of the left bottom of the connecting plate (9) are fixedly connected to connecting rods (10), and the left side of the connecting rod (10) is rotatably connected to a telescopic guide plate (11), and the output end of the telescopic guide plate (11) is fixedly connected to a blocking block (12) by bolts, and the left end of the upper surface of the mounting seat (1) is fixedly connected to a slag collecting box (13), and the inner left top end of the slag collecting box (13) is fixedly connected to a cross bar (14), and a groove (15) is provided at the left top end of the slag collecting box (13).

2. The device for cleaning slag stuck on the edge of a ladle according to claim 1, characterized in that: The mobile device (3) is composed of a storage box (301), a first motor (302), a rotating rod (303), a threaded block (304), a telescopic rod (305) and a threaded groove (306). The right side of the storage box (301) is fixedly connected to the first motor (302), and the output shaft of the first motor (302) is fixedly connected to the rotating rod (303), and the left side of the rotating rod (303) is fixedly connected to the threaded block (304). The left end of the storage box (301) is slidably connected to the telescopic rod (305), and the right end of the telescopic rod (305) is provided with a threaded groove (306).

3. The device for cleaning slag stuck on the edge of a ladle according to claim 2, characterized in that: The rotating rod (303) is rotatably connected to a slot provided inside the storage box (301).

4. The device for cleaning slag stuck on the edge of a ladle according to claim 2, characterized in that: The outer side surface of the thread block (304) is threadedly connected to the inner side surface of the thread groove (306).

5. The device for cleaning slag stuck on the edge of a ladle according to claim 2, characterized in that: A storage slot (4) is provided inside the left side of the telescopic rod (305).

6. The device for cleaning slag stuck on the edge of a ladle according to claim 1, characterized in that: The middle portion of the contact surface between the telescopic guide plate (11) and the blocking block (12) is connected to the crossbar (14) through-and-through.

Citation Information

Patent Citations

  • Steel ladle edge bonded slag cleaning device

    CN220480237U