Electric heating steel ladle roaster for drying steel ladle
By designing lifting and clamping components, the problem of waiting for the ladle to cool after baking is solved, enabling the direct removal and placement of the ladle, thus improving the efficiency and ease of operation of the equipment.
Patent Information
- Application Number
- CN202423149467.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-19
AI Technical Summary
Existing ladle baking machines require the ladle to cool down after baking before it can be removed, resulting in low equipment efficiency.
The design employs a combination of lifting, clamping, and moving components to allow the ladle to be directly removed from and placed into the baking tank after baking. This includes the combined use of a lifting plate, a gear and rack drive, a clamping plate, and a cylinder drive.
It improves the efficiency of ladle baking equipment, is easy to operate, and ensures the stability and safety of ladle movement.
Smart Images

Figure CN223544094U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of ladle baking equipment, and in particular relates to an electrically heated ladle baking equipment for drying molten steel ladles. Background Technology
[0002] A ladle baking device is a device used to bake ladles, which are typically required after new ladle construction and before molten steel is filled. It is also called a ladle baker. During baking, the ladle is placed in a baking tank, sealed, and heated. Patent announcement number 221454328U discloses an energy-saving ladle baking device. The baking tank has a cover plate at its upper end, and a push rod is fixedly connected to the rear end of the upper surface of the cover plate. A combustion structure is installed at the telescopic end of the push rod. The combustion structure includes a vertical rod fixedly connected to the telescopic end of the push rod and passing through the cover plate. A gas pipe is connected to the side of the vertical rod, and the gas pipe passes through the interior of the vertical rod and extends to its lower end. A burner is installed at the lower end of the vertical rod. An exhaust pipe is connected to the inner edge of the cover plate, and an air inlet pipe is installed inside the exhaust pipe. The beneficial effect of this invention is that by extending the burner into the interior of the baking tank and adjusting the position of the burner according to the height of the ladle, the burner can fully heat and bake the ladle, reducing heat loss and achieving energy saving.
[0003] However, the oven lacks a device for removing the ladle. After baking, the ladle reaches a high temperature and needs to cool down before it can be removed, resulting in low efficiency of the baking equipment. Utility Model Content
[0004] Based on the above background, the purpose of this utility model is to provide an electric heating ladle baker for drying molten steel ladles.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] An electric heating ladle baker for drying molten steel ladles includes a support, a baking tank, and a heating cover. The support is provided with a first placement plate, the baking tank is placed on the first placement plate, and the heating cover is movably closed on the top of the baking tank.
[0007] It also includes lifting components, clamping components, and moving components;
[0008] The lifting assembly is located at the bottom of the baking tank and is used to lift the steel ladle inside the baking tank.
[0009] The movable component includes a first mounting plate, which is slidably disposed on the side of the bracket.
[0010] The clamping assembly is located on the top of the first mounting plate and is used to clamp the ladle.
[0011] Through the above technical solution, the lifting component raises the ladle from the baking tank, the clamping component clamps the ladle, the moving component moves the clamping component to move the ladle, removes the ladle from the baking tank and places it in the corresponding position, and can also clamp the ladle to be baked and put it into the baking tank.
[0012] Furthermore, the lifting assembly includes a lifting plate, a rack, a gear, and a first motor; the lifting plate is located at the bottom of the inner side of the baking tank and is slidably connected to the inner side wall of the baking tank; both the bottom of the baking tank and the first placement plate are provided with square holes; one end of the rack passes through the first placement plate and the bottom of the baking tank and is fixedly connected to the lifting plate; the gear is rotatably located at the bottom of the first placement plate and meshes with the rack; the first motor is located at the bottom of the first placement plate and its output end is connected to the gear.
[0013] Through the above technical solution, the first motor drives the gear transmission, thereby the rack drives the lifting plate to rise, so that the steel ladle on the lifting plate is removed from the baking tank.
[0014] Furthermore, the baking tank has a first sliding groove symmetrically provided on its inner side, and the lifting plate has a first slider symmetrically provided on its side. The first slider is slidably disposed in the first sliding groove, which can improve the stability of the lifting plate's lifting.
[0015] Furthermore, the clamping assembly includes a threaded rod, a second mounting plate, a second motor, and a clamping plate; the second mounting plate is slidably disposed on the top of the first mounting plate; a second sliding groove is formed on the side of the second mounting plate, the threaded rod is rotatably disposed in the second sliding groove, and the thread directions at both ends of the threaded rod are opposite; one end of the two clamping plates is sleeved on both ends of the threaded rod and slidably connected to the second sliding groove, the clamping plates are threadedly connected to the threaded rod, and the opposite side of the two clamping plates away from the second sliding groove is inwardly arc-shaped; the second motor is fixed to the side of the second mounting plate, and the output end of the second motor passes through the second sliding groove and is connected to the threaded rod.
[0016] Through the above technical solution, the two clamping plates move relative to each other under the rotation of the threaded rod, clamping the outside of the ladle.
[0017] Furthermore, the bracket has a third sliding groove symmetrically provided on its side, and the first mounting plate has a third slider symmetrically provided on its side, with the third slider slidably disposed therein;
[0018] The first mounting plate has a fourth sliding groove at its top, and the second mounting plate has a fourth slider at its bottom, the fourth slider being slidably disposed within the fourth sliding groove;
[0019] The moving component also includes a vertical cylinder and a horizontal cylinder; the vertical cylinder is fixed on the bracket and its output end is connected to the first mounting plate; the horizontal cylinder is fixed on the first mounting plate and its output end is connected to the second mounting plate.
[0020] Through the above technical solution, the vertical cylinder drives the first mounting plate to move upward, and the horizontal cylinder drives the second mounting plate to move horizontally, thereby driving the clamping plate to clamp the ladle and take it out of the baking tank and place it in the corresponding position.
[0021] Furthermore, the top of the heating cover is provided with a hanging rope, and the top of the bracket is provided with a rope winder, which is connected to the hanging rope;
[0022] The heating cover has a heating tube at its bottom.
[0023] The above technical solution can control the lifting and lowering of the heating lid, allowing the baking can to be closed and opened.
[0024] Furthermore, the bottom of the heating cover is provided with a protective rod and a protective ring. The four protective rods are arranged in a circumferential array around the heating tube, and the protective ring is sleeved on the outer side of the protective rod.
[0025] The above technical solution can prevent the heating element from being damaged by impact.
[0026] This utility model has the following beneficial effects:
[0027] This invention, through the cooperation of a lifting component, a clamping component, and a moving component, allows the ladle to be directly removed from the baking tank and placed in the corresponding position after the ladle baking is completed, without having to wait for the ladle to cool down completely before removal. Alternatively, the ladle can be clamped and placed into the baking tank for baking, improving the efficiency of the equipment, simplifying operation, and enhancing the stability of ladle movement. Attached Figure Description
[0028] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.
[0029] Figure 1 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 1 ;
[0030] Figure 2 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 2 ;
[0031] Figure 3 This is a schematic diagram of the internal structure of the baking jar of this utility model;
[0032] Figure 4 This is a three-dimensional structural diagram of the lifting component of this utility model;
[0033] Figure 5 This is a three-dimensional structural diagram of the clamping component and the moving component of this utility model. Figure 1 ;
[0034] Figure 6 This is a three-dimensional structural diagram of the clamping component and the moving component of this utility model. Figure 2 .
[0035] Wherein: 1. Bracket; 11. First placement plate;
[0036] 2. Baking tank; 21. First chute;
[0037] 3. Heating cover; 31. Heating tube; 32. Suspension rope; 33. Rope reel; 34. Safety rod; 35. Safety ring;
[0038] 4. Lifting assembly; 41. Lifting plate; 42. Rack; 43. Gear; 44. First motor; 45. First slider;
[0039] 5. Clamping assembly; 51. Threaded rod; 52. Second mounting plate; 53. Second motor; 54. Clamping plate; 55. Second slide rail; 56. Fourth slider;
[0040] 6. Moving component; 61. First mounting plate; 62. Vertical cylinder; 63. Horizontal cylinder; 64. Third slide rail; 65. Third slider; 66. Fourth slide rail. Detailed Implementation
[0041] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0042] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.
[0043] Furthermore, in this utility model, descriptions involving "first," "second," etc., are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of that feature. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this utility model.
[0044] like Figure 1-6 As shown, an electrically heated ladle dryer for drying molten steel ladles includes a support 1, a drying tank 2, and a heating cover 3. The support 1 is provided with a first placement plate 11, the drying tank 2 is placed on the first placement plate 11, and the heating cover 3 is movably closed on the top of the drying tank 2. The ladle is placed inside the drying tank 2, and the ladle is heated and dried after the heating cover 3 is closed. The dryer also includes a lifting assembly 4, a clamping assembly 5, and a moving assembly 6. The lifting assembly 4 is located at the bottom of the drying tank 2 and is used to lift the ladle inside the drying tank 2. The moving assembly 6 includes a first mounting plate 61, which is slidably disposed on the side of the support 1. The clamping assembly 5 is located on the top of the first mounting plate 61 and is used to clamp the ladle.
[0045] The lifting assembly 4 includes a lifting plate 41, a rack 42, a gear 43, and a first motor 44. The lifting plate 41 is located at the bottom of the inner side of the baking tank 2 and is slidably connected to the inner wall of the baking tank 2. Specifically, the inner side of the baking tank 2 is symmetrically provided with a first sliding groove 21, and the side of the lifting plate 41 is symmetrically provided with a first slider 45. The first slider 45 is slidably disposed in the first sliding groove 21. The lifting plate 41 can slide up and down inside the baking tank 2 through the first slider 45. The ladle is placed on the lifting plate 41. The bottom of the baking tank 2 and the first placement plate 11 are both provided with square holes. One end of the rack 42 passes through the first sliding groove 21. The bottom of the placement plate 11 and the baking tank 2 are fixedly connected to the lifting plate 41. The square hole limits the sliding direction of the rack 42 to prevent the rack 42 from moving unstablely. The gear 43 is rotated at the bottom of the first placement plate 11 and meshes with the rack 42. The first motor 44 is located at the bottom of the first placement plate 11 and its output end is connected to the gear 43. The rotation of the first motor 44 drives the gear 43 to rotate, and the rack 42 rises under the meshing action of the gear 43, which in turn drives the lifting plate 41 to rise. The ladle on the lifting plate 41 rises and extends out of the baking tank 2.
[0046] The clamping assembly 5 includes a threaded rod 51, a second mounting plate 52, a second motor 53, and clamping plates 54. The second mounting plate 52 is slidably disposed on the top of the first mounting plate 61. A second groove 55 is formed on the side of the second mounting plate 52, and the threaded rod 51 is rotatably disposed within the second groove 55, with the threads at both ends of the threaded rod 51 having opposite directions. One end of each clamping plate 54 is sleeved on both ends of the threaded rod 51 and slidably connected to the second groove 55. The clamping plates 54 are threadedly connected to the threaded rod 51, and the two clamping plates 54 are located away from the second groove 55. One side of the groove 55 is inwardly curved, which can fit against the outside of the ladle for clamping. The second motor 53 is fixed to the side of the second mounting plate 52 and the output end of the second motor 53 passes through the second sliding groove 55 and is connected to the threaded rod 51. After the ladle rises to a certain height with the lifting plate 41, the clamping plates 54 on both sides of the ladle are located in the middle of the ladle axis. The second motor 53 drives the threaded rod 51 to rotate, and the two second clamping plates 54 move relative to each other along the axis of the threaded rod 51 to clamp the side of the ladle.
[0047] The bracket 11 has a third sliding groove 64 symmetrically provided on its side, and the first mounting plate 61 has a third sliding block 65 symmetrically provided on its side, with the third sliding block 65 sliding within the 64. The first mounting plate 61 has a fourth sliding groove 66 at its top, and the second mounting plate 52 has a fourth sliding block 56 at its bottom, with the fourth sliding block 56 sliding within the fourth sliding groove 66. The moving assembly 6 also includes a vertical cylinder 62 and a horizontal cylinder 63. The vertical cylinder 62 is fixed to the bracket 1 and its output end is connected to the first mounting plate 61. The horizontal cylinder 63 is fixed to the first mounting plate 61 and its output end is connected to the second mounting plate 52. When the clamping plate 54 clamps the steel plate, the vertical cylinder 62 pushes the first mounting plate 61 upward to completely remove the ladle from the baking tank. Then, the horizontal cylinder 63 pushes the second mounting plate 52 to move the ladle to the corresponding position. After that, the vertical cylinder 62 drives the first mounting plate 61 downward to place the ladle on the corresponding platform.
[0048] The heating cover 3 has a suspension rope 32 at the top, with four connection points between the suspension rope 32 and the top of the heating cover 3, arranged in a circular array around the center of the heating cover 3 to ensure the stability of the heating cover 3 in raising and lowering. The bracket 1 has a rope winder 33 at the top, which is connected to the suspension rope 32. The heating cover 3 has a heating tube 31 at the bottom, which is connected to an external power source for heating. The rope winder 33 controls the closing and raising of the heating cover 33. The heating cover 3 has a protective rod 34 and a protective ring 35 at the bottom. The four protective rods 34 are arranged in a circular array around the heating tube 31, and the protective ring 35 is fitted on the outer side of the protective rods 34 to protect the heating tube 31 from collision damage.
[0049] The working principle of this utility model is as follows: The ladle is placed inside the baking tank 2 for drying. After drying, the rope winder 33 winds up the hanging rope 32, causing the heating cover 33 to rise and opening the top of the baking tank 2. The first motor 44 drives the gear 43 to rotate, and the rack 42 drives the lifting plate 41 to rise. The lifting plate 41 slides along the direction of the first slide groove 21. The length of the first slide groove 21 is half the height of the baking tank 2. When the lifting plate 41 slides to the top of the first slide groove 21, half of the ladle on the lifting plate 41 is exposed above the top of the baking tank 2. At this time, the second motor 53 drives the threaded rod 51 to rotate, and the two clamping plates 54 move closer to each other to clamp the middle position of the outer side of the ladle. To better ensure the stability of the ladle's movement, after clamping, the vertical cylinder 62 pushes the first mounting plate 61 upward. The first mounting plate 61 slides in the third slide groove 64 via the third slider 65, causing the clamping assembly 5 to move upward. The two clamping plates 54 clamp the ladle upward. After the bottom of the ladle moves out of the baking tank 2, the horizontal cylinder 63 drives the second mounting plate 52 to move horizontally, causing the ladle to move horizontally to the placement platform. Then, the vertical cylinder 62 moves downward to place the ladle on the placement platform. The threaded rod 51 is rotated in the opposite direction to release the clamping of the ladle. Through the above operations, the ladle can be clamped and placed into the baking tank 2 and the baked ladle can be taken out of the baking tank 2. The operation is convenient and safe.
[0050] Of course, the above description is not intended to limit the present utility model, and the present utility model is not limited to the examples given above. Any changes, modifications, additions or substitutions made by those skilled in the art within the scope of the present utility model should also fall within the protection scope of the present utility model.
Claims
1. An electrically heated ladle dryer for molten steel ladle drying, comprising a support (1), a drying tank (2), and a heating cover (3), wherein the support (1) is provided with a first placement plate (11), the drying tank (2) is disposed on the first placement plate (11), and the heating cover (3) is movably closed on the top of the drying tank (2), characterized in that: It also includes a lifting assembly (4), a clamping assembly (5), and a moving assembly (6); The lifting assembly (4) is located at the bottom of the baking tank (2) and is used to lift the steel ladle inside the baking tank (2); The movable component (6) includes a first mounting plate (61), which is slidably disposed on the side of the bracket (1); The clamping assembly (5) is located on the top of the first mounting plate (61) and is used to clamp the ladle.
2. The electrically heated ladle baking machine for drying molten steel ladles according to claim 1, characterized in that: The lifting assembly (4) includes a lifting plate (41), a rack (42), a gear (43), and a first motor (44); the lifting plate (41) is located at the bottom of the inner side of the baking tank (2) and is slidably connected to the inner side wall of the baking tank (2); the bottom of the baking tank (2) and the first placement plate (11) are both provided with square holes; one end of the rack (42) passes through the first placement plate (11) and the bottom of the baking tank (2) and is fixedly connected to the lifting plate (41); the gear (43) is rotatably located at the bottom of the first placement plate (11), and the gear (43) is meshed with the rack (42); the first motor (44) is located at the bottom of the first placement plate (11), and the output end of the first motor (44) is connected to the gear (43).
3. The electrically heated ladle baking machine for drying molten steel ladles according to claim 2, characterized in that: The baking tank (2) has a first sliding groove (21) symmetrically opened on the inner side, and the lifting plate (41) has a first slider (45) symmetrically arranged on the side, and the first slider (45) is slidably arranged in the first sliding groove (21).
4. The electrically heated ladle baking machine for drying molten steel ladles according to claim 1, characterized in that: The clamping assembly (5) includes a threaded rod (51), a second mounting plate (52), a second motor (53), and a clamping plate (54); the second mounting plate (52) is slidably disposed on the top of the first mounting plate (61); a second sliding groove (55) is provided on the side of the second mounting plate (52), the threaded rod (51) is rotatably disposed in the second sliding groove (55), and the thread directions of the two ends of the threaded rod (51) are opposite; one end of the two clamping plates (54) is sleeved on both ends of the threaded rod (51) and slidably connected to the second sliding groove (55), the clamping plates (54) are threadedly connected to the threaded rod (51), and the opposite side of the two clamping plates (54) away from the second sliding groove (55) is an inner arc shape; the second motor (53) is fixed on the side of the second mounting plate (52), and the output end of the second motor (53) passes through the second sliding groove (55) and is connected to the threaded rod (51).
5. The electrically heated ladle baking machine for drying molten steel ladles according to claim 4, characterized in that: The bracket (1) has a third sliding groove (64) symmetrically provided on its side, and the first mounting plate (61) has a third slider (65) symmetrically provided on its side, and the third slider (65) is slidably disposed inside it; The first mounting plate (61) has a fourth sliding groove (66) at the top, and the second mounting plate (52) has a fourth slider (56) at the bottom, and the fourth slider (56) is slidably disposed in the fourth sliding groove (66); The moving component (6) further includes a vertical cylinder (62) and a horizontal cylinder (63); the vertical cylinder (62) is fixed on the bracket (1) and its output end is connected to the first mounting plate (61); the horizontal cylinder (63) is fixed on the first mounting plate (61) and its output end is connected to the second mounting plate (52).
6. The electrically heated ladle baking apparatus for drying molten steel ladles according to any one of claims 1-5, characterized in that: The heating cover (3) is provided with a hanging rope (32) at the top, and the bracket (1) is provided with a rope winder (33) at the top, and the rope winder (33) is connected to the hanging rope (32); The heating cover (3) is provided with a heating tube (31) at the bottom.
7. The electrically heated ladle baking apparatus for drying molten steel ladles according to claim 6, characterized in that: The bottom of the heating cover (3) is provided with a protective rod (34) and a protective ring (35). The four protective rods (34) are arranged in a circumferential array around the heating tube (31), and the protective ring (35) is sleeved on the outer side of the protective rod (34).