Multifunctional molten metal automatic carrying equipment under high-temperature dust environment

Abstract

The utility model relates to the technical field of hoisting equipment, and discloses multifunctional molten metal automatic carrying equipment in a high-temperature dust environment, which comprises a cart assembly and an overturning assembly arranged at the upper part of the cart assembly, the cart assembly comprises two end beams which are correspondingly arranged in parallel, and a running mechanism is arranged at the lower parts of the two end beams; two bearing beams located at the two ends of the end beams respectively are arranged between the two end beams, lifting oil cylinders which are matched with each other and used for lifting the overturning assembly are arranged on the upper portions of the two bearing beams, the overturning assembly comprises an overturning platform of an L-shaped structure, and overturning frames which are hinged to the upper ends of the vertical sections of the overturning platform and used for vertically clamping steel ladles are arranged on the upper portions of the overturning platform respectively. The overturning oil cylinder is used for pushing the overturning frame and the steel ladle in the overturning frame to overturn; according to the utility model, not only can the pouring operation of molten steel be realized by overturning the steel ladle, but also the lifting adjustment can be carried out through the steel ladle, so that powerful support is provided for the operation of the subsequent iron receiving process and iron returning process.

Description

Technical Field

[0001] The utility model relates to the technical field of lifting equipment, in particular to a multifunctional molten metal automatic handling equipment in a high-temperature dust environment. Background Art

[0002] In the metallurgical and foundry industries, molten steel transfer and handling, iron addition and return are basic process flows. In traditional industries, ladle transfer and flipping operations are all based on manual control of metallurgical cranes and foundry cranes. Although intelligence has developed rapidly in other fields, there has not been much development in automation in the metallurgical foundry industry due to safety and harsh environment.

[0003] At present, when the molten steel is subjected to the iron return process and the iron receiving process, it is necessary to realize the lifting, turning and other actions of the molten steel ladle. The existing molten steel ladle transfer vehicle cannot realize the above actions at the same time, resulting in the need for additional use of lifting equipment for lifting and transfer operations during the operation process. This not only greatly increases the workload of the staff, but also affects the processing efficiency of the molten steel. Especially in the working environment of high temperature and dust, the staff frequently performs the transfer, hanging and bundling of the molten steel ladle, which poses a high safety hazard. Therefore, a reliable molten metal automatic handling equipment with multiple functions such as walking, lifting, turning and conveying is needed. Utility Model Content

[0004] In order to overcome the shortcomings of the background technology, the utility model discloses a multifunctional molten metal automatic handling equipment in a high-temperature dust environment. The utility model can not only realize the dumping operation of molten steel by flipping the ladle, but also lift and adjust the ladle, thereby providing strong support for the subsequent iron receiving process and iron returning process.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A multifunctional molten metal automatic handling equipment for a high-temperature dusty environment comprises a trolley assembly and a turning assembly arranged on the upper part of the trolley assembly, the trolley assembly comprises two end beams arranged in parallel and correspondingly, a running mechanism is arranged at the lower part of the two end beams, two bearing beams are arranged between the two end beams and are respectively located at the two ends of the end beams, and lifting cylinders which cooperate with each other and are used to lift the turning assembly are arranged on the upper part of the two bearing beams, the turning assembly comprises a turning platform of an L-shaped structure, and turning frames which are hinged to the upper end of the vertical section thereof and are used to vertically clamp and place a molten steel ladle are arranged on the upper part of the turning platform, and a turning cylinder which is used to push the turning frame and the molten steel ladle in the turning frame to turn over.

[0007] Furthermore, both of the two bearing beams are U-shaped heterogeneous box structures, and the upper part of each bearing beam is provided with two lifting cylinders located on both sides of the U-shaped opening on the bearing beam.

[0008] Furthermore, the opposite sides of the two bearing beams are provided with guide assemblies for guiding and limiting the lifting of the flipping platform. The guide assemblies include two guide seats located on both sides of the U-shaped opening on the bearing beam, and two guide beams respectively installed on the two guide seats. Guide wheel groups that can rotate along the lifting direction of the flipping platform are rotatably installed on the opposite surfaces of the two guide beams, and guide rail beams that cooperate with the guide assemblies are provided on both sides of the flipping platform.

[0009] Furthermore, the flipping platform includes a base with a rectangular frame structure, a flipping seat perpendicular to the base is provided at one end of the upper surface of the base, the flipping frame is hingedly connected to the upper end of the flipping seat, flipping cylinder mounting seats for installing the flipping cylinder are provided on both sides of the base, and several lifting cylinder connecting seats corresponding to the lifting cylinders are also provided on the outside of the base.

[0010] Furthermore, roller assembly mounting seats are provided on both sides of the upper surface of the base, and roller assemblies for conveying the molten steel ladle into the turning frame are provided on the roller assembly mounting seats.

[0011] Furthermore, the roller assembly includes a sprocket, a single-row roller chain, a bearing seat, a driven roller, a driving roller, a shaft coupling, a universal coupling, a driving roller and a reduction motor.

[0012] Furthermore, the trolley assembly is also provided with a hydraulic system for providing power to the lifting cylinder and the tilting cylinder, and an electrical system for controlling the operating mechanism and the hydraulic system.

[0013] Furthermore, maintenance platforms are provided on both sides of the trolley assembly.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the utility model can not only realize the dumping operation of molten steel by flipping the ladle, but also can lift and adjust the ladle, providing strong support for the subsequent iron receiving process and iron returning process. The utility model can realize the automatic transportation, lifting and flipping operations of the ladle in a high temperature and dusty environment, has reliable performance and safe operation, effectively reduces the operating difficulty of the staff, provides a strong guarantee for the working safety of the staff, and has extremely high popularization in the field of metallurgy and casting. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the large vehicle assembly of the utility model;

[0017] Figure 3 This is a schematic diagram of the guide assembly structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the flip assembly structure of the utility model;

[0019] Figure 5 This is a schematic diagram of the structure of the flip platform of the utility model;

[0020] Figure 6 This is a schematic diagram of the iron return state of the utility model;

[0021] Figure 7 It is a schematic diagram of the iron connection state of the utility model.

[0022] In the figure: 1. Carriage assembly; 11. Operating mechanism; 12. End beam; 13. Lifting cylinder; 14. Guide assembly; 141. Guide beam; 142. Guide wheel group; 143. Guide seat; 15. Load-bearing beam; 2. Hydraulic system; 3. Electrical system; 4. Turnover assembly; 41. Turnover frame; 42. Turnover platform; 43. Turnover cylinder; 44. Guide beam; 45. Roller assembly; 421. Turnover seat; 422. Turnover cylinder mounting seat; 423. Motor fixing seat; 424. Lifting cylinder connecting seat; 425. Base; 426. Roller group mounting seat; 5. Maintenance platform. DETAILED DESCRIPTION

[0023] The technical solution of the present invention will be described below in conjunction with the drawings in the embodiments of the present invention. In the description, it should be understood that if there are terms such as "upper", "lower", "front", "back", "left", "right", etc. indicating directions or positional relationships, they only correspond to the drawings of the present invention and are for the convenience of describing the present invention, rather than indicating or implying that the device or element referred to must have a specific direction.

[0024] Please refer to the instruction manual Figure 1-7 , the utility model provides a technical solution:

[0025] Embodiment 1, a multifunctional molten metal automatic handling equipment in a high-temperature dust environment, includes a trolley assembly 1, and a flip assembly 4 arranged on the upper part of the trolley assembly 1, the trolley assembly 1 includes two parallel and corresponding end beams 12, and a running mechanism 11 is arranged at the lower part of the two end beams 12, and the running mechanism 11 includes a horizontal guide wheel group, a wheel group, a buffer device, a reduction motor, and a protective cover. The components contained in the running mechanism 11 are all installed on the end beams 12, and the horizontal guide wheels are assembled at both ends of a single end beam 12. Its main function is to keep the trolley in a horizontal position during driving and working, prevent shaking and tilting, thereby increasing the stability and safety of the vehicle, the wheel group has running and bearing functions, the buffer device has a buffering function when running to the extreme position, the reduction motor is a driving device, and the protective cover protects the reduction motor to prevent molten iron from splashing to the reduction motor and damaging the reduction motor;

[0026] Two load-bearing beams 15 are provided between the two end beams 12, and are respectively located at the two ends of the end beams 12. Both load-bearing beams 15 are U-shaped heterogeneous box structures. Two lifting cylinders 13 are provided on the upper part of each load-bearing beam 15, and are located on both sides of the U-shaped opening of the load-bearing beam 15 and are used to lift the flip assembly 4.

[0027] The turning assembly 4 includes a turning platform 42 of an L-shaped structure, and a turning frame 41 hinged to the upper end of the vertical section thereof and used for vertically clamping the molten steel ladle is provided on the upper part of the turning platform 42, and a turning cylinder 43 is provided on the turning frame 41 and the molten steel ladle in the turning frame 41 for turning. Specifically, the turning platform 42 includes a base 425 of a rectangular frame structure, and a turning seat 421 perpendicular to the base 425 is provided at one end of the upper surface of the base 425, and the turning frame 41 is hingedly connected to the upper end of the turning seat 421. The turning frame 41 is composed of two clamping plates of a semi-annular structure, and the turning frame 41 and the molten steel ladle can be fixedly connected by bolts. Turning cylinder mounting seats 422 for mounting the turning cylinder 43 are provided on both sides of the base 425, and a plurality of lifting cylinder connecting seats 424 corresponding to the lifting cylinders 13 are also provided on the outer side of the base 425;

[0028] The trolley assembly 1 is also provided with a hydraulic system 2 for providing power to the lifting cylinder 13 and the tilting cylinder 43, and an electrical system 3 for controlling the operating mechanism 11 and the hydraulic system 2;

[0029] When the iron return process is carried out, the turning platform 42 is raised by the lifting cylinder 13, so that the molten steel ladle in the turning frame 41 is higher than the electric furnace, and then the turning cylinder 43 pushes the turning frame 41 to turn it around the upper end of the turning seat 421, thereby driving the molten steel ladle in the turning frame 41 to tip toward the electric furnace to complete the iron return operation. When the iron connection process is required, it is only necessary to drive the turning platform 42 to descend by the lifting cylinder 13, so that the molten steel ladle in the turning frame 41 is lower than the electric furnace, and the electric furnace can be directly tipped to complete the iron connection operation of the molten steel ladle.

[0030] Embodiment 2, in order to ensure that the flip platform 42 remains horizontal and stable when the lifting cylinder 13 lifts the flip platform 42, the opposite sides of the two load-bearing beams 15 are provided with guide assemblies 14 for lifting and guiding the flip platform 42. Specifically, the guide assembly 14 includes two guide seats 143 located on both sides of the U-shaped opening on the load-bearing beam 15, and two guide beams 141 respectively installed on the two guide seats 143, and guide wheel groups 142 that can rotate along the lifting direction of the flip platform 42 are rotatably installed on the opposite surfaces of the two guide beams 141, and guide rail beams 44 that cooperate with the guide assembly 14 are provided on both sides of the base 425 inside the flip platform 42.

[0031] Embodiment 3: In order to facilitate the transportation and loading and unloading of the ladle, roller assembly mounting seats 426 are provided on both sides of the upper surface of the base 425. The roller assembly 45 for transporting the ladle into the turning frame 41 is provided on the roller assembly mounting seat 426. Specifically, the roller assembly 45 includes a sprocket, a single-row roller chain, a bearing seat, a driven roller, a driving roller, a shaft joint, a universal coupling, a driving roller and a reduction motor. The driven roller, the driving roller and the driving roller are respectively fixed on the bearing seat, and the sprockets are respectively installed on the driven roller, the driving roller and the driving roller. On the rollers and active rollers, a single-row roller chain is installed on the sprocket, and the reduction motor is directly connected to the active roller. Synchronous rotation is achieved through the sprockets and single-row roller chains installed on each roller. The driving roller is connected to the universal coupling through a shaft joint to achieve synchronous rotation of the rollers on both sides. A motor fixing seat 423 for installing the reduction motor in the roller assembly 45 is also provided on one side of the base 425. The rollers adopt double-row rollers with a gap in the middle of the rollers. When the ladle leaks molten iron accidentally, the molten iron can flow out from the gap to avoid damage to the rollers.

[0032] Embodiment 4: In order to facilitate the daily inspection and maintenance of the trolley assembly 1 and the tipping assembly 4 by the staff, inspection platforms 5 are provided on both sides of the trolley assembly 1. The inspection platforms 5 are connected to both sides of the vehicle running pit to facilitate walking from one side of the pit to the other side of the pit.

[0033] The parts of the present invention that are not described in detail are prior art. It is obvious to those skilled in the art that the present invention is not limited to the details of the above-mentioned exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the above-mentioned embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is limited by the attached claims rather than the above description. Therefore, it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the present invention, and any figure marks in the claims should not be regarded as limiting the content of the claims involved.

Claims

1. A multifunctional molten metal automatic handling equipment in a high temperature dust environment, characterized by: The invention comprises a trolley assembly (1) and a turning assembly (4) arranged on the upper part of the trolley assembly (1), wherein the trolley assembly (1) comprises two end beams (12) arranged in parallel and correspondingly, the lower parts of the two end beams (12) are provided with a running mechanism (11), two bearing beams (15) respectively located at the two ends of the end beams (12) are arranged between the two end beams (12), the upper parts of the two bearing beams (15) are provided with lifting cylinders (13) which cooperate with each other and are used to lift the turning assembly (4), and the turning assembly (4) comprises a turning platform (42) of an L-shaped structure, the upper part of the turning platform (42) is provided with a turning frame (41) which is hinged to the upper end of the vertical section thereof and is used to vertically clamp a molten steel ladle, and a turning cylinder (43) which is used to push the turning frame (41) and the molten steel ladle in the turning frame (41) to turn over.

2. The multifunctional automatic molten metal handling equipment in a high-temperature dust environment according to claim 1 is characterized in that: The two load-bearing beams (15) are both U-shaped heterogeneous box structures, and the upper part of each load-bearing beam (15) is provided with two lifting cylinders (13) located on both sides of the U-shaped opening on the load-bearing beam (15).

3. The multifunctional molten metal automatic handling equipment in a high temperature dust environment according to claim 2 is characterized in that: The opposite sides of the two bearing beams (15) are provided with guide assemblies (14) for guiding and limiting the lifting of the flip platform (42). The guide assembly (14) comprises two guide seats (143) located on both sides of the U-shaped opening on the bearing beam (15), and two guide beams (141) respectively mounted on the two guide seats (143). The opposite sides of the two guide beams (141) are rotatably mounted with guide wheel assemblies (142) capable of rotating along the lifting direction of the flip platform (42). Guide rail beams (44) matching the guide assemblies (14) are provided on both sides of the flip platform (42).

4. The multifunctional molten metal automatic handling equipment in a high-temperature dust environment according to claim 3 is characterized in that: The turning platform (42) comprises a base (425) of a rectangular frame structure, one end of the upper surface of the base (425) is provided with a turning seat (421) perpendicular to the base (425), the turning frame (41) is hingedly connected to the upper end of the turning seat (421), both sides of the base (425) are provided with turning cylinder mounting seats (422) for mounting the turning cylinder (43), and the outer side of the base (425) is also provided with a plurality of lifting cylinder (13) connecting seats (424) corresponding to the lifting cylinders (13) one by one.

5. The multifunctional molten metal automatic handling equipment in a high-temperature dust environment according to claim 4, characterized in that: Roller assembly mounting seats (426) are provided on both sides of the upper surface of the base (425), and roller assemblies (45) for conveying the molten steel ladle into the turning frame (41) are provided on the roller assembly mounting seats (426).

6. The multifunctional automatic molten metal handling equipment in a high-temperature dust environment according to claim 5, characterized in that: The roller assembly (45) comprises a sprocket, a single-row roller chain, a bearing seat, a driven roller, a driving roller, a shaft coupling, a universal coupling, a driving roller and a reduction motor.

7. The multifunctional molten metal automatic handling equipment in a high temperature dust environment according to claim 1, characterized in that: The trolley assembly (1) is also provided with a hydraulic system (2) for providing power to the lifting cylinder (13) and the tilting cylinder (43), and an electrical system (3) for controlling the operating mechanism (11) and the hydraulic system (2).

8. The multifunctional automatic molten metal handling equipment in a high-temperature dust environment according to claim 1 is characterized in that: Both sides of the trolley assembly (1) are provided with maintenance platforms (5).

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