Steel ladle tipper
By designing a ladle tipping car including guide rails, gantry, swing rods and driving mechanisms, the problems of low mechanical synchronization rate, poor coordination and balance in the existing technology are solved, and efficient molten steel dumping and mechanical safety are achieved. .
Patent Information
- Application Number
- CN202421183793.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-28
- Publication Date
- 2025-01-21
- Estimated Expiration
- 2034-05-28
AI Technical Summary
The existing ladle tipping and overturning machinery has a low synchronization rate, which leads to poor coordination and balance, and the inability to accurately pour the molten steel, and some molten steel splashes and causes damage to the mechanical parts.
A ladle tipping vehicle including a platform, guide rails, gantry, swing rod, hot metal tank, hook, tipping base and driving mechanism was designed. The molten iron tank is translated through the sliding structure, and the swing and tilt linkage shafts complete the flipping operation, improving balance and coordination.
It achieves efficient balance and coordination of the ladle tipping vehicle, eliminates tipping errors, and avoids splashing of molten steel and damage to mechanical parts.
Smart Images
Figure CN222370366U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of molten steel pretreatment processing equipment for ladle preparation, in particular to a ladle tipping car. Background Art
[0002] The steel ladle tilting device is one of the important equipment for ladle preparation and hot repair, and is one of the main nodes in the steelmaking-refining-continuous casting production chain. Whether the tilting machine can work safely, stably and efficiently directly affects the production rhythm of steelmaking, continuous casting and even steel rolling. Therefore, ensuring the safe production of the tilting machine is an important link to improve production efficiency and ensure smooth production. The safe operation of the equipment has become a top priority and has become one of the key points to maximize benefits under the current fast-paced production mode.
[0003] However, the existing ladle tipping car has a low mechanical synchronization rate, resulting in relatively poor coordination and balance. It cannot be accurately tipped during pretreatment of molten steel, and some molten steel is easily splashed out, causing damage to some mechanical parts.
[0004] Therefore, we propose a ladle tipping car with good coordination and balance to overcome the above problems. Utility Model Content
[0005] In view of the above-mentioned deficiencies existing in the prior art, the purpose of the utility model is to provide a ladle tipping car, which is used to solve the problem that the mechanical synchronization rate of the existing ladle tipping car is low, resulting in relatively poor corresponding coordination and balance, and the ladle cannot be tipped accurately during pre-treatment of molten steel, and part of the molten steel is easily splashed out, causing damage to some mechanical parts.
[0006] The technical solution adopted by the utility model to achieve the above-mentioned purpose is: a ladle tipping car, including a platform, characterized in that: guide rails are provided on both sides of the upper part of the platform, a first gantry is movably connected to the guide rail on one side, and a swing rod is connected to the horizontal axis of the first gantry; a second gantry is movably connected to the guide rail on the other side. A molten iron tank is provided between the first gantry and the second gantry, and the molten iron tank is placed on the platform. A fixed ring is provided on the outer wall of the molten iron tank, and the front and rear sides of the fixed ring are respectively connected to the lower ends of the first hook and the second hook. The upper end of the first hook is fixed on the first gantry, and the upper end of the second hook is fixed on the swing rod. A tilting base is provided on both sides of the front and rear of the molten iron tank, and the molten iron tank is rotatably connected to the tilting bases on both sides through a tilting linkage shaft, and the tilting linkage shaft is electrically connected to a driving mechanism.
[0007] In order to further improve the usability of the ladle tipping vehicle, the solution adopted by the utility model is that the first hook and the second hook are set to the same model parameters.
[0008] In order to further improve the usability of the ladle tipping car, the solution adopted by the utility model is: the tipping base includes a top seat, a tipping hole, a base, an ear shaft seat and a fastening bolt, the inner side of the top seat is connected to the ear shaft seat, the lower end of the top seat is fixed on the base, and the top seat and the base are positioned and connected by fastening bolts, and the tipping hole is arranged through the center of the top seat.
[0009] In order to further improve the use convenience of the ladle tipping car, the solution adopted by the utility model is that the top seat, the base and the trunnion seat are all made by welding steel sections and steel plates in sequence, and each seat body has an internal hollow structure.
[0010] In order to further improve the usability of the ladle tipping vehicle, the solution adopted by the utility model is that a plurality of fastening bolts are provided, and each of the fastening bolts is equidistantly provided between the top seat and the base.
[0011] In order to further improve the ease of use of the ladle tipping car, the solution adopted by the utility model is: the driving mechanism includes a driving hydraulic cylinder, a reducer and a motor assembly, the motor assembly is electrically connected to the driving hydraulic cylinder through the reducer, the driving hydraulic cylinder, the reducer and the motor assembly correspond to each other one by one and form a group, and the two groups are symmetrically arranged with the vertical center line as the reference.
[0012] In order to further improve the use convenience of the ladle tipping vehicle, the solution adopted by the utility model is that the first gantry is slidably connected to the guide rail on one side through a pulley assembly.
[0013] In order to further improve the use convenience of the ladle tipping car, the solution adopted by the utility model is that the second gantry is slidably connected to the guide rail on the other side through a pulley assembly.
[0014] In order to further improve the usability of the ladle tipping car, the solution adopted by the utility model is that a rotating wheel is further provided on the tilting linkage shaft, and the tilting angle of the tilting linkage shaft can be controlled by the rotating wheel.
[0015] The beneficial effects of the utility model are as follows: the ladle tipping car is provided with a freely movable swinging structure, which can translate the molten iron ladle to a designated position through sliding structures on both sides, and the tipping operation can be completed by swinging the tipping linkage shaft. The setting of the symmetrical structure can improve the tipping balance and coordination and eliminate tipping errors. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 The structure of the utility model is shown in FIG. Figure 1 ;
[0018] Figure 3 The structure of the utility model is shown in FIG. Figure 2 ;
[0019] Figure 4 for Figure 2 Schematic diagram of some plane structures in;
[0020] Figure 5 It is a structural schematic diagram of the tilting base of the utility model.
[0021] In the figure: 1 platform, 2 guide rail, 3 pulley assembly, 4 first gantry, 5 swing rod, 6 molten iron ladle, 7 first hook, 8 second hook, 9 fixing ring, 10 second gantry, 11 tilting base, 111 top seat, 112 tilting hole, 113 base, 114 ear shaft seat, 115 fastening bolt, 12 rotating wheel, 13 driving hydraulic cylinder, 14 reducer, 15 motor assembly, 16 tilting linkage shaft. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] See also Figures 1 to 5 The utility model is a ladle tipping vehicle, comprising a platform 1, wherein guide rails 2 are provided on both sides of the upper part of the platform 1, a first gantry 4 is movably connected to the guide rail 2 on one side, and a swing rod 5 is connected to the horizontal axis of the first gantry 4; a second gantry 10 is movably connected to the guide rail 2 on the other side. A molten iron tank 6 is provided between the first gantry 4 and the second gantry 10, and the molten iron tank 6 is placed on the platform 1. A fixing ring 9 is provided on the outer wall of the molten iron tank 6, and the front and rear sides of the fixing ring 9 are respectively connected to the lower ends of the first hook 7 and the second hook 8. The upper end of the first hook 7 is fixedly arranged on the first gantry 4, and the upper end of the second hook 8 is fixedly arranged on the swing rod 5. A tilting base 11 is provided on both sides of the front and rear sides of the molten iron tank 6, and the molten iron tank 6 is rotatably connected to the tilting base 11 on both sides through a tilting linkage shaft 16, and the tilting linkage shaft 16 is electrically connected to a driving mechanism.
[0024] The first step: the first hook 7 and the second hook 8 are in the standby lifting stage, the first hook 7 and the second hook 8 lift the tilting linkage shaft 16 to drive the molten iron ladle 6 and the two hooks to move vertically upward from the standby position of each hook; the first swing rod 5 is in the swinging stage, and its second hook 8 sends a yaw until the lifting movement is completed.
[0025] Step 2: During the tipping stage of the molten iron ladle 6, the first hook 7 and the second hook 8 continue to move upwards, and the tipping base 11 can be moved to the preset limit height by presetting the tipping angle of the molten iron ladle; during the tipping and resetting stage of the molten iron ladle 6, the first hook 7 and the second hook 8 move downwards at a uniform speed, so that the molten iron ladle 6 rotates to a horizontal position under the action of its own weight, and the tipping linkage shaft 16 is flipped and retracted.
[0026] The first hook 7 and the second hook 8 are set to have the same model parameters for balanced lifting.
[0027] In the utility model: the tilting base 11 includes a top seat 111, a tilting hole 112, a base 113, an ear shaft seat 114 and a fastening bolt 115, the inner side of the top seat 111 is connected to the ear shaft seat 114, the lower end of the top seat 111 is fixed on the base 113, and the top seat 111 and the base 113 are positioned and connected by the fastening bolt 115, and the tilting hole 112 runs through the center position of the top seat 111.
[0028] The top seat 111, the base 113 and the trunnion seat 114 are all made by welding steel sections and steel plates in sequence, and each seat body has an internal hollow structure to reduce the weight of the balanced structure.
[0029] The fastening bolts 115 are arranged in plurality, and each of the fastening bolts 115 is equidistantly arranged between the top seat 111 and the base 113 to improve installation stability.
[0030] The driving mechanism includes a driving hydraulic cylinder 13, a reducer 14 and a motor assembly 15. The motor assembly 15 is electrically connected to the driving hydraulic cylinder 13 through the reducer 14. The driving hydraulic cylinder 13, the reducer 14 and the motor assembly 15 correspond to each other and form a group. The two groups are symmetrically arranged with the vertical center line as the reference, so as to provide power from both sides and coordinate the tipping operation.
[0031] The first gantry 4 is slidably connected to the guide rail 2 on one side through a pulley assembly 3; the second gantry 10 is slidably connected to the guide rail 2 on the other side through a pulley assembly 3.
[0032] A rotating wheel 12 is also provided on the tilting linkage shaft 16 , and the tilting angle of the tilting linkage shaft 16 can be controlled by the rotating wheel 12 .
[0033] The standard parts used in the utility model can 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 the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here. The content not described in detail in this specification belongs to the prior art known to professional and technical personnel in this field.
[0034] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A ladle tipping vehicle, comprising a platform (1), characterized in that: Guide rails (2) are provided on both left and right sides of the upper part of the platform (1); a first gantry (4) is movably connected to the guide rail (2) on one side, and a second gantry (10) is movably connected to the guide rail (2) on the other side; A swing rod (5) is connected to the horizontal axis of the first gantry (4); A molten iron tank (6) is provided between the first gantry (4) and the second gantry (10), and the molten iron tank (6) is placed on the platform (1); The outer wall of the molten iron ladle (6) is sleeved with a fixing ring (9), and the front and rear sides of the fixing ring (9) are respectively connected to the lower ends of the first hook (7) and the second hook (8); The upper end of the first hook (7) is fixedly mounted on the first gantry (4); The upper end of the second hook (8) is fixed on the swing rod (5); The front and rear sides of the molten iron tank (6) are both provided with a tilting base (11), and the molten iron tank (6) and the tilting bases (11) on both sides are rotationally connected via a tilting linkage shaft (16), and the tilting linkage shaft (16) is electrically connected to a driving mechanism.
2. A ladle tipping vehicle according to claim 1, characterized in that: The first lifting hook (7) and the second lifting hook (8) are set with the same model parameters.
3. The ladle tipping vehicle according to claim 1, characterized in that: The tilting base (11) comprises a top seat (111), a tilting hole (112), a base (113), an ear shaft seat (114) and a fastening bolt (115); the inner side of the top seat (111) is connected to the ear shaft seat (114); the lower end of the top seat (111) is fixed to the base (113); the top seat (111) and the base (113) are positioned and connected via the fastening bolt (115); and the tilting hole (112) passes through the center position of the top seat (111).
4. A ladle tipping vehicle according to claim 3, characterized in that: The top seat (111), the base (113) and the trunnion seat (114) are all made by welding steel sections and steel plates in sequence, and each seat body has an internal hollow structure.
5. The ladle tipping vehicle according to claim 3, characterized in that: The fastening bolts (115) are arranged in a plurality, and each of the fastening bolts (115) is arranged at equal distances between the top seat (111) and the base (113).
6. The ladle tipping vehicle according to claim 1, characterized in that: The driving mechanism comprises a driving hydraulic cylinder (13), a reducer (14) and a motor assembly (15); the motor assembly (15) is electrically connected to the driving hydraulic cylinder (13) via the reducer (14).
7. The ladle tipping vehicle according to claim 6, characterized in that: The driving hydraulic cylinder (13), the reducer (14) and the motor assembly (15) correspond to each other and form a group, and the two groups are arranged symmetrically with respect to the vertical center line.
8. The ladle tipping vehicle according to claim 1, characterized in that: The first gantry (4) is slidably connected to a guide rail (2) on one side via a pulley assembly (3).
9. The ladle tipping vehicle according to claim 1, characterized in that: The second gantry (10) is slidably connected to the guide rail (2) on the other side via a pulley assembly (3).
10. The ladle tipping vehicle according to claim 1, characterized in that: The tilting linkage shaft (16) is also provided with a rotating wheel (12) for controlling tilting.