Safe ladle

By designing U-shaped hanging frames, protective components and worm gear reducers in the molten iron bag, the problems of iron splashing and shaft safety hazards during the casting process of molten iron bags are solved, effective collection and cooling of molten iron is achieved, and staff are improved security and security of equipment use.

CN222326703UActive Publication Date: 2025-01-10QINGDAO ZEYANG CASTING MASCH CO LTD
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Patent Information

Application Number
CN202420242734.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-01
Publication Date
2025-01-10
Estimated Expiration
2034-02-01

AI Technical Summary

Technical Problem

During the casting process, existing molten iron bags have the risk of scalding caused by molten iron splash, as well as safety hazards in the position of the shaft, which can easily cause bearing jamming after molten iron splashes.

Method used

A safety-type molten iron bag is designed, adopting a U-shaped hanging frame and a shaft connection structure, and a protective component and a worm gear reducer are provided. The protective plate has a horizontal groove, a vertical flow channel and a storage groove to collect and cool the splashed molten iron, and pass through The limit slip sleeve and locking knob are easy to install and disassemble, and the protective assembly is composed of an inner ring body and an outer ring body to prevent molten iron from entering the shaft.

Benefits of technology

It effectively avoids the damage to the staff by splashing molten iron, prevents the damage to the legs and feet caused by the drop of molten iron along the baffle, and avoids the safety hazards of the bearings stuck when the molten iron enters the shaft, improving operation convenience and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of foundry ladles, and discloses a safe foundry ladle which solves the problem that an existing foundry ladle is poor in safety protection effect, the safe foundry ladle comprises a U-shaped hanging bracket and a foundry ladle body, the foundry ladle body is rotationally connected to the interior of the U-shaped hanging bracket, and rotating shafts are arranged in the middles of the two sides of the foundry ladle body. The other ends of the rotating shafts penetrate through the U-shaped hanging bracket and are rotationally connected with the U-shaped hanging bracket through bearings, a protection assembly is arranged between the rotating shafts and the U-shaped hanging bracket, a worm and gear reducer connected with one rotating shaft is arranged on one side of the U-shaped hanging bracket, and a protection plate is arranged on one side in the U-shaped hanging bracket. A plurality of transverse grooves are formed in the side, close to the ladle body, of the protection plate, a flow guide vertical groove is formed in the top end in the protection plate, a storage groove communicating with the flow guide vertical groove is formed in the bottom end in the protection plate, and strip-shaped through grooves are formed between the transverse grooves and the flow guide vertical groove; by means of the ladle, the safety protection effect can be improved, and workers are prevented from being injured.
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Description

Technical Field

[0001] The utility model belongs to the technical field of molten iron ladles, in particular to a safe molten iron ladle. Background Art

[0002] The ladle is a pouring equipment used for pouring operations in the foundry. After receiving the molten iron in front of the furnace, it is transported to the mold by a crane for pouring.

[0003] The authorization announcement number CN211071809U discloses a safety ladle, which reduces the possibility of workers being scalded by splashing molten iron during the casting process by setting a baffle, thereby improving the safety of the ladle; however, when the molten iron is blocked by the baffle, it will fall along the baffle, and the falling molten iron can easily cause leg and foot injuries to the workers, and there is still a certain risk. In addition, the ladle lacks protection for the shaft connection. When the molten iron splashes to the shaft position and solidifies, it can easily cause the bearing at the shaft installation position to be stuck, posing a certain safety hazard. Therefore, the above-mentioned problems are improved and a safety ladle is proposed. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a safe molten iron ladle, which effectively solves the problem that the safety protection effect of the existing molten iron ladle is not good.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a safe ladle, comprising a U-shaped hanger and a ladle body, the ladle body being rotatably connected to the inside of the U-shaped hanger, a rotating shaft is fixedly arranged at the middle position on both sides of the ladle body, the other end of the rotating shaft is inserted into the U-shaped hanger and is rotatably connected to the U-shaped hanger through a bearing, a protective component is arranged between the rotating shaft and the U-shaped hanger, a worm gear reducer connected to one of the rotating shafts is arranged on one side of the U-shaped hanger, a rotating handwheel is arranged on the input shaft of the worm gear reducer, a protective plate is arranged on one side of the inside of the U-shaped hanger, a plurality of horizontal grooves are opened on the side of the protective plate close to the ladle body, a diversion vertical groove is opened at the top of the inside of the protective plate, a storage groove connected to the diversion vertical groove is opened at the bottom of the inside of the protective plate, and a strip through groove is opened between the horizontal groove and the diversion vertical groove.

[0006] Preferably, both ends of the top of the U-shaped hanger are fixed with lifting rings, one side inside the U-shaped hanger is fixed with a limiting sliding sleeve matching the protective plate, the top of one side of the protective plate is fixed with a plurality of limiting sliding rails slidingly inserted in the limiting sliding sleeves, and one side of the U-shaped hanger is provided with a locking knob matching the limiting sliding rail.

[0007] Preferably, a strip sealing cover plate matching the storage tank is provided at the bottom end of the protective plate close to the ladle body, the strip sealing cover plate is rotatably connected to the protective plate through a plurality of damping hinges, the width of the strip sealing cover plate is smaller than the depth of the storage tank, and the interior of the storage tank is filled with coolant.

[0008] Preferably, the protective assembly consists of a protective inner ring body and a protective outer ring body, the protective inner ring body is fixedly connected to the inner side of the U-shaped hanger, the protective outer ring body is fixedly connected to the outer surface of the rotating shaft, the protective outer ring body is sleeved on the protective inner ring body, and a gap is formed between the protective outer ring body and the protective inner ring body.

[0009] Preferably, the outer surface of the protective outer ring body is an inclined structure, the outer side edge of the protective inner ring body is fixedly provided with a protective outer ring, and the inner surface of the protective inner ring body is fixedly provided with a protective inner ring.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] (1) During operation, the protective plate can block the molten iron to prevent splashing during molten iron pouring and affecting the safety of the workers. The horizontal groove, the diversion vertical groove, the storage groove and the strip groove can collect the splashing molten iron to prevent the molten iron from falling along the baffle and causing injuries to the legs and feet of the workers. At the same time, the molten iron can be temporarily stored and cooled. The position of the protective plate can be adjusted by providing a limit sleeve, a limit rail and a locking knob. At the same time, the protective plate can be easily installed and removed, thereby improving the convenience of operation.

[0012] (2) By providing a protective assembly consisting of a protective inner ring body and a protective outer ring body, as well as providing a protective outer ring and a protective inner ring, splashing molten iron can be prevented from entering the rotating shaft position, thereby preventing the bearing from getting stuck, thereby further improving the safety of the ladle. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0014] In the attached picture:

[0015] Figure 1 This is a schematic diagram of the structure of the safe iron ladle of the utility model;

[0016] Figure 2 This is one of the schematic diagrams of the protective plate structure of the utility model;

[0017] Figure 3 This is the second schematic diagram of the protective plate structure of the utility model;

[0018] Figure 4 This is a cross-sectional view of the protective plate of the utility model;

[0019] Figure 5 This is a schematic diagram of the connection structure between the protection component of the utility model, the rotating shaft and the U-shaped hanger;

[0020] In the figure: 1. U-shaped hanger; 2. ladle body; 3. rotating shaft; 4. bearing; 5. protective assembly; 6. worm gear reducer; 7. rotating handwheel; 8. protective plate; 9. horizontal groove; 10. diversion vertical groove; 11. storage groove; 12. strip through groove; 13. lifting ring; 14. limiting sliding sleeve; 15. limiting sliding rail; 16. locking knob; 17. strip sealing cover plate; 18. damping hinge; 19. protective inner ring body; 20. protective outer ring body; 21. gap; 22. protective outer ring; 23. protective inner ring. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0022] Depend on Figures 1 to 5 The utility model provides a safe iron ladle, comprising a U-shaped hanger 1 and an iron ladle body 2, the iron ladle body 2 is rotatably connected to the inside of the U-shaped hanger 1, a rotating shaft 3 is fixedly arranged at the middle position on both sides of the iron ladle body 2, the other end of the rotating shaft 3 is inserted into the U-shaped hanger 1 and is rotatably connected to the U-shaped hanger 1 through a bearing 4, a protective component 5 is arranged between the rotating shaft 3 and the U-shaped hanger 1, a worm gear reducer 6 connected to one of the rotating shafts 3 is arranged on one side of the U-shaped hanger 1, a rotating handwheel 7 is arranged on the input shaft of the worm gear reducer 6, a protective plate 8 is arranged on one side of the inside of the U-shaped hanger 1, a plurality of transverse grooves 9 are opened on the side of the protective plate 8 close to the iron ladle body 2, a diversion vertical groove 10 is opened at the top of the inside of the protective plate 8, a storage groove 11 connected to the diversion vertical groove 10 is opened at the bottom of the inside of the protective plate 8, and a strip through groove 12 is opened between the transverse groove 9 and the diversion vertical groove 10;

[0023] When in use, the protective plate 8 can block the splashing molten iron, preventing the molten iron from directly splashing onto the workers, thereby improving the safety of the workers. The splashing molten iron will enter the interior of the transverse groove 9, and then enter the strip through groove 12 along the transverse groove 9, and enter the interior of the storage tank 11 through the strip through groove 12 and the diversion vertical groove 10, thereby preventing the blocked molten iron from falling along the protective plate 8, and cooling the molten iron through the coolant in the storage tank 11, and cleaning the cooled iron slag at a later stage;

[0024] Depend on Figures 1 to 5 It is given that both ends of the top of the U-shaped hanger 1 are fixedly provided with lifting rings 13, one side of the interior of the U-shaped hanger 1 is fixedly provided with a limiting sliding sleeve 14 matching the protective plate 8, the top of one side of the protective plate 8 is fixedly provided with a plurality of limiting sliding rails 15 slidably inserted in the limiting sliding sleeve 14, one side of the U-shaped hanger 1 is provided with a locking knob 16 matching the limiting sliding rail 15, the bottom end of the protective plate 8 close to the side of the ladle body 2 is provided with a strip sealing cover plate 17 matching the storage tank 11, the strip sealing cover plate 17 is rotatably connected to the protective plate 8 through a plurality of damping hinges 18, the width of the strip sealing cover plate 17 is less than the depth of the storage tank 11, and the interior of the storage tank 11 is filled with coolant;

[0025] The lifting ring 13 facilitates the lifting of the U-shaped hanger 1, and the position of the protective plate 8 can be adjusted by the limiting sliding sleeve 14 and the limiting sliding rail 15, and the protective plate 8 is convenient to install and remove, thereby improving the convenience of operation. When there is a lot of iron slag inside the storage tank 11, the strip sealing cover 17 can be opened to manually clean the iron slag;

[0026] Depend on Figure 1 and Figure 5 It is given that the protection component 5 is composed of a protection inner ring body 19 and a protection outer ring body 20, the protection inner ring body 19 is fixedly connected to the inner side of the U-shaped hanger 1, the protection outer ring body 20 is fixedly connected to the outer surface of the rotating shaft 3, the protection outer ring body 20 is sleeved on the protection inner ring body 19, and a gap 21 is formed between the protection outer ring body 20 and the protection inner ring body 19, the outer surface of the protection outer ring body 20 is an inclined structure, the outer side of the protection inner ring body 19 is fixedly provided with a protection outer ring 22, and the inner surface of the protection inner ring body 19 is fixedly provided with a protection inner ring 23;

[0027] The protective inner ring body 19, the protective outer ring body 20, the protective outer ring 22 and the protective inner ring 23 can protect the rotating shaft 3 and the bearing 4 to prevent splashing molten iron from entering the interior of the bearing and causing the bearing 4 to get stuck.

[0028] During work, the protective plate can be provided to block the molten iron to prevent splashing during molten iron pouring and affecting the safety of the workers; the horizontal grooves, diversion vertical grooves, storage grooves and strip through grooves can be provided to collect the splashing molten iron to prevent the molten iron from falling along the baffle and causing injuries to the legs and feet of the workers; the molten iron can be temporarily stored and cooled; the position of the protective plate can be adjusted by providing a limiting sleeve, a limiting slide rail and a locking knob, and the protective plate can be easily installed and removed, thereby improving the convenience of operation; the protective assembly composed of a protective inner ring body and a protective outer ring body, as well as a protective outer ring and a protective inner ring, can prevent splashing molten iron from entering the rotating shaft position and prevent the bearing from getting stuck, thereby further improving the safety of the ladle.

Claims

1. A safe iron ladle, comprising a U-shaped hanger (1) and an iron ladle body (2), characterized in that: The ladle body (2) is rotatably connected to the inside of the U-shaped hanger (1); a rotating shaft (3) is fixedly arranged at the middle position of both sides of the ladle body (2); the other end of the rotating shaft (3) is inserted into the U-shaped hanger (1) and is rotatably connected to the U-shaped hanger (1) via a bearing (4); a protective component (5) is arranged between the rotating shaft (3) and the U-shaped hanger (1); a worm gear reducer (6) connected to one of the rotating shafts (3) is arranged on one side of the U-shaped hanger (1); A rotating hand wheel (7) is arranged on the input shaft of the rod reducer (6), a protective plate (8) is arranged on one side inside the U-shaped hanger (1), a plurality of transverse grooves (9) are provided on the side of the protective plate (8) close to the ladle body (2), a flow guide vertical groove (10) is provided at the top end inside the protective plate (8), a storage groove (11) connected to the flow guide vertical groove (10) is provided at the bottom end inside the protective plate (8), and a strip-shaped through groove (12) is provided between the transverse groove (9) and the flow guide vertical groove (10).

2. A safe iron ladle according to claim 1, characterized in that: Both ends of the top of the U-shaped hanger (1) are fixedly provided with lifting rings (13); a limiting sleeve (14) matching the protective plate (8) is fixedly provided on one side inside the U-shaped hanger (1); a plurality of limiting rails (15) slidingly inserted in the limiting sleeves (14) are fixedly provided on the top of one side of the protective plate (8); and a locking knob (16) matching the limiting rail (15) is provided on one side of the U-shaped hanger (1).

3. A safe iron ladle according to claim 1, characterized in that: A strip-shaped sealing cover plate (17) matching the storage tank (11) is provided at the bottom end of the protective plate (8) close to the ladle body (2); the strip-shaped sealing cover plate (17) is rotatably connected to the protective plate (8) via a plurality of damping hinges (18); the width of the strip-shaped sealing cover plate (17) is smaller than the depth of the storage tank (11); and the interior of the storage tank (11) is filled with coolant.

4. A safe iron ladle according to claim 1, characterized in that: The protective assembly (5) is composed of a protective inner ring body (19) and a protective outer ring body (20), wherein the protective inner ring body (19) is fixedly connected to the inner side of the U-shaped hanger (1), and the protective outer ring body (20) is fixedly connected to the outer surface of the rotating shaft (3), and the protective outer ring body (20) is sleeved on the protective inner ring body (19), and a gap (21) is formed between the protective outer ring body (20) and the protective inner ring body (19).

5. A safe iron ladle according to claim 4, characterized in that: The outer surface of the protective outer ring body (20) is an inclined structure, the outer side of the protective inner ring body (19) is fixedly provided with a protective outer ring (22), and the inner surface of the protective inner ring body (19) is fixedly provided with a protective inner ring (23).

Citation Information

Patent Citations

  • Safety ladle

    CN211071809U