Molten steel transferring and pouring system

Abstract

The utility model relates to a molten steel transferring and pouring system, and belongs to the technical field of pouring in the metal smelting industry. Comprising a rectangular frame installed on a walking vehicle body, the rectangular frame is horizontally arranged, a sliding cross beam A and a sliding cross beam B are slidably arranged on the two sides of the rectangular frame correspondingly, a connecting beam is fixedly connected between the sliding cross beam A and the sliding cross beam B, and a steel ladle is hinged between the sliding cross beam A and the sliding cross beam B. A rotary driving mechanism A and a rotary driving mechanism B stretch out and draw back synchronously. And a telescopic driving mechanism for driving the connecting beam to be close to or far away from the rectangular frame is mounted on the rectangular frame. The steel ladle transfer trolley has the advantages that the steel ladle is used for receiving molten steel, the traveling trolley body is used for driving the steel ladle to transfer, the telescopic driving mechanism can be used for controlling the steel ladle to be close to or away from the traveling trolley body, and the rotary driving mechanism A and the rotary driving mechanism B are used for driving the steel ladle to rotate at the same time, so that molten steel receiving is achieved; and a molten steel automatic transferring function and a molten steel pouring function are achieved.

Description

Technical Field

[0001] The utility model relates to a molten steel transfer and pouring system, belonging to the pouring technical field of metal smelting industry. Background Art

[0002] The iron ladle / steel ladle is a casting equipment used for casting operations in the foundry workshop. It receives molten iron / steel in front of the furnace and then transports it to the mold for casting by a crane. At present, the traditional iron ladle / steel ladle tilting mechanism is divided into manual operation mechanism and automatic operation mechanism: the manual operation mechanism adopts a right-angle transmission, and the operator rotates the hand wheel to tilt the steel ladle through the right-angle transmission to pour the molten iron or steel. The automatic operation mechanism is currently realized by a worm gear, a worm, a reducer and a matching servo motor.

[0003] Patent application number CN201320129294.9 discloses a molten steel transfer system. It includes a smelting furnace, a centrifugal forming machine, a transfer trolley, a ladle and a track. The smelting furnace and the centrifugal forming machine are spaced a certain distance apart, and the outlet of the smelting furnace is higher than the feed port of the centrifugal forming machine. It is characterized in that two pairs of tracks are provided between the smelting furnace and the centrifugal forming machine, and a transfer trolley is provided on each pair of tracks, and a ladle is installed on each transfer trolley, and the ladle is rotatably installed on the transfer trolley through a rotating shaft and a hand wheel.

[0004] Although the above patent can transfer molten steel, the current technology is not comprehensive and has the following disadvantages: the existing automatic pouring is a frame type automatic pouring / ground rail type automatic pouring mode. The automatic pouring in this mode is first limited in space and requires a large pouring space. The laying of the frame and the ground rail will interfere with the existing working space.

[0005] In order to solve one of the above problems, a molten steel transfer and pouring system is urgently needed. Utility Model Content

[0006] In view of the above deficiencies in the prior art, the technical problem to be solved by the utility model is: how to realize the functions of receiving molten steel, automatic molten steel transfer, and pouring molten steel, and for this purpose, a molten steel transfer and pouring system is provided.

[0007] The molten steel transfer and pouring system described in the utility model includes a walking body, and a rear counterweight is arranged at the rear of the walking body. It is characterized in that it also includes a rectangular frame installed on the walking body, the rectangular frame is arranged horizontally, and sliding beams A and sliding beams B are respectively slidably arranged on both sides of the rectangular frame, a connecting beam is fixedly connected between the sliding beam A and the sliding beam B, and a molten steel ladle is hinged, and a preset distance is provided between the molten steel ladle and the connecting beam to avoid interference with the rotation of the molten steel ladle, a rotating drive mechanism A for driving the molten steel ladle to rotate relative to the sliding beam A is installed on the sliding beam A, and a rotating drive mechanism B for driving the molten steel ladle to rotate relative to the sliding beam B is installed on the sliding beam B, the rotating drive mechanism A and the rotating drive mechanism B are synchronously extended and retracted, and a telescopic drive mechanism for driving the connecting beam to move closer to or away from the rectangular frame is installed on the rectangular frame.

[0008] The ladle is used to receive molten steel, and the walking body is used to drive the ladle for transportation. The entire vehicle uses PLC to control the movement of each part, and uses radar to scan the map to avoid obstacles. The present application can also control the ladle to approach or move away from the walking body through the telescopic drive mechanism, and rely on the rotary drive mechanism A and the rotary drive mechanism B to simultaneously drive the ladle to rotate, thereby realizing the functions of receiving molten steel, automatic transportation of molten steel, and pouring molten steel.

[0009] Preferably, the rectangular frame comprises a left steel beam and a right steel beam parallel to each other, one end of the left steel beam and the right steel beam are connected by a front steel beam, and the other end of the left steel beam and the right steel beam are connected by a rear steel beam.

[0010] Preferably, the telescopic drive mechanism comprises a horizontally arranged push-pull cylinder A, the cylinder body of which is fixedly mounted on the middle part of the front steel beam, and the telescopic rod of the telescopic drive mechanism passes through the front steel beam and is fixedly connected to the connecting beam, and guide slide bars A and guide slide bars B are symmetrically arranged on both sides of the telescopic drive mechanism, one end of which is fixedly connected to the connecting beam, the other end of which passes through the front steel beam and is slidably connected to the guide sleeve A on the front steel beam, one end of which is fixedly connected to the connecting beam, the other end of which passes through the front steel beam and is slidably connected to the guide sleeve B on the front steel beam. The push-pull cylinder A provides power for driving the connecting beam, and the arrangement of the guide slide bars A and B ensures the smoothness of the movement of the connecting beam.

[0011] Preferably, a first rotating shaft rotatably connected to the end of the sliding beam A and a second rotating shaft rotatably connected to the end of the sliding beam B are respectively provided on both sides of the outer wall of the ladle. The rotary drive mechanism A and the rotary drive mechanism B are both telescopic cylinders B. A rotary arm plate A is connected to the first rotating shaft, and the other end of the rotary arm plate A is hinged to the piston rod of the rotary drive mechanism A. A rotary arm plate B is connected to the second rotating shaft, and the other end of the rotary arm plate B is hinged to the piston rod of the rotary drive mechanism B.

[0012] Preferably, the length of the piston rods of the rotary drive mechanism A and the rotary drive mechanism B is greater than the length of the cylinder body, ensuring that the rotary arm plate A can be driven to rotate.

[0013] Preferably, the outer side surface of the left steel beam is integrally installed with a left outer sleeve along its length direction, the sliding beam A is a rectangular tube, the sliding beam A is inserted into the left outer sleeve and can be telescopically slid relative to the left outer sleeve, an avoidance groove A is opened in the length direction of the left outer sleeve, a connecting rib A is installed on the outer side surface of the sliding beam A, the connecting rib A passes through the avoidance groove A and is fixedly connected to the articulated seat A, and the articulated seat A is hingedly connected to the cylinder body of the rotating drive mechanism A.

[0014] Preferably, the outer side surface of the right steel beam is integrally installed with a right outer sleeve along its length direction, the sliding beam B is a rectangular tube, the sliding beam B is inserted into the right outer sleeve and can be telescopically slid relative to the right outer sleeve, an avoidance groove B is opened in the length direction of the right outer sleeve, and a connecting rib plate B is installed on the outer side surface of the sliding beam B, the connecting rib plate B passes through the avoidance groove B and is fixedly connected to the articulated seat B, and the articulated seat B is hingedly connected to the cylinder body of the rotating drive mechanism B.

[0015] Preferably, the four corners of the rectangular frame are respectively connected to a lifting column, the other end of the lifting column is fixed to the upper surface of the walking body, the lifting column includes an upper sleeve connected to the rectangular frame, and a lower insert pipe connected to the walking body, a lifting cylinder is arranged at the center of the upper sleeve and the lower insert pipe, and the two ends of the lifting cylinder are respectively fixedly connected to the rectangular frame and the walking body.

[0016] By controlling the extension and retraction of the lifting cylinder, the length of the lifting column is adjusted, and then the height of the rectangular frame is adjusted. The rectangular frame and the ladle are lifted and lowered synchronously.

[0017] Preferably, Mecanum wheels are installed at the four corners of the walking body respectively, and the Mecanum wheels are driven by corresponding direct-connected motors. The vehicle is driven by the Mecanum wheels to achieve driving in any direction in a plane.

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] The molten steel transfer and pouring system described in the utility model comprises a molten steel ladle for receiving molten steel, which is driven by a walking body for transfer, and a telescopic driving mechanism for controlling the molten steel ladle to approach or move away from the walking body, and a rotary driving mechanism A and a rotary driving mechanism B are used to simultaneously drive the molten steel ladle to rotate, thereby realizing the functions of receiving molten steel, automatically transferring molten steel, and pouring molten steel.

[0020] In the molten steel transfer and pouring system of the utility model, the push-pull oil cylinder A provides power for driving the connecting beam, and the arrangement of the guide slide bar A and the guide slide bar B ensures the smoothness of the movement of the connecting beam.

[0021] The molten steel transfer and pouring system described in the utility model has a rectangular frame including a left steel beam and a right steel beam parallel to each other, one end of the left steel beam and the right steel beam are connected by a front steel beam, and the other end of the left steel beam and the right steel beam are connected by a rear steel beam, forming a frame structure with high structural strength and convenient processing.

[0022] The molten steel transfer and pouring system of the utility model has Mecanum wheels installed at the four corners of the walking body respectively, and the Mecanum wheels are driven by corresponding direct-connected motors. The vehicle is driven by the Mecanum wheels to achieve traveling in any direction in a plane. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the following is a brief introduction to the drawings required for the specific embodiments or the description of the prior art. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn according to the actual scale.

[0024] Figure 1 The structure of the utility model is shown in FIG. Figure 1 ;

[0025] Figure 2 The structure of the utility model is shown in FIG. Figure 2 ;

[0026] Figure 3 It is a schematic diagram of the internal structure of the lifting column;

[0027] In the figure: 1, molten steel ladle 2, walking body 3, rear counterweight 4, rectangular frame 5, sliding beam A 6, sliding beam B 7, connecting beam 8, rotation drive mechanism A 9, telescopic drive mechanism 9.1, push-pull cylinder A 9.2, guide slide bar A 9.3, guide slide bar B 9.4, guide sleeve A 9.5, guide sleeve B 10, left outer sleeve 11, avoidance groove A 12, right outer sleeve 13, rotating arm plate A 14, lifting column 15, rotation drive mechanism B 16, connecting rib plate A 17, lifting column 18, lifting cylinder. DETAILED DESCRIPTION

[0028] The utility model is further described below in conjunction with the accompanying drawings: The utility model is further illustrated below through specific embodiments, but is not intended to limit the utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the invention should be included in the protection scope of the utility model.

[0029] Embodiment 1, as Figure 1-2 As shown, a molten steel transfer and pouring system includes a walking body 2, a rear counterweight 3 is provided at the rear of the walking body 2, and a rectangular frame 4 installed on the walking body 2, the rectangular frame 4 is horizontally arranged, and a sliding beam A5 and a sliding beam B6 are slidably arranged on both sides of the rectangular frame 4, a connecting beam 7 is fixedly connected between the sliding beam A5 and the sliding beam B6, and a molten steel ladle 1 is hinged, and a preset distance is provided between the molten steel ladle 1 and the connecting beam 7 to avoid interference with the rotation of the molten steel ladle 1, a rotating drive mechanism A8 for driving the molten steel ladle 1 to rotate relative to the sliding beam A5 is installed on the sliding beam A5, and a rotating drive mechanism B15 for driving the molten steel ladle 1 to rotate relative to the sliding beam B6 is installed on the sliding beam B6, the rotating drive mechanism A8 and the rotating drive mechanism B15 are synchronously extended and retracted, and a telescopic drive mechanism 9 for driving the connecting beam 7 to move closer to or away from the rectangular frame 4 is installed on the rectangular frame 4.

[0030] The ladle is used to receive molten steel, and the walking body 2 is used to drive the ladle 1 for transportation. The walking body 2 is a prior art and is purchased from a source. The entire vehicle uses PLC to control the movement of various parts. The scheduling system developed based on Visual Studio software performs tasks in an orderly manner according to established rules, and uses radar to scan the map to avoid obstacles. The present application can also control the ladle 1 to approach or move away from the walking body 2 through the telescopic drive mechanism 9, and rely on the rotary drive mechanism A8 and the rotary drive mechanism B15 to simultaneously drive the ladle 1 to rotate, thereby realizing the functions of receiving molten steel, automatic molten steel transportation, and pouring molten steel.

[0031] Solve the problem of backward bottom pouring automatic pouring process and break through the difficulty of bottomless automatic pouring machine. Reduce the labor intensity of personnel operation risk machine and improve work efficiency. Reduce space occupancy rate, reduce fixed structure frame structure and increase working space. The equipment has a simple structure and single-unit equipment, which is easy to use.

[0032] Embodiment 2, as Figure 1-2 As shown, a molten steel transfer and pouring system includes a walking body 2, a rear counterweight 3 is provided at the rear of the walking body 2, and a rectangular frame 4 installed on the walking body 2, the rectangular frame 4 is horizontally arranged, and a sliding beam A5 and a sliding beam B6 are slidably arranged on both sides of the rectangular frame 4, a connecting beam 7 is fixedly connected between the sliding beam A5 and the sliding beam B6, and a molten steel ladle 1 is hinged, and a preset distance is provided between the molten steel ladle 1 and the connecting beam 7 to avoid interference with the rotation of the molten steel ladle 1, a rotating drive mechanism A8 for driving the molten steel ladle 1 to rotate relative to the sliding beam A5 is installed on the sliding beam A5, and a rotating drive mechanism B15 for driving the molten steel ladle 1 to rotate relative to the sliding beam B6 is installed on the sliding beam B6, the rotating drive mechanism A8 and the rotating drive mechanism B15 are synchronously extended and retracted, and a telescopic drive mechanism 9 for driving the connecting beam 7 to move closer to or away from the rectangular frame 4 is installed on the rectangular frame 4.

[0033] Furthermore, the rectangular frame 4 includes a left steel beam and a right steel beam which are parallel to each other, one end of the left steel beam and the right steel beam are connected by a front steel beam, and the other end of the left steel beam and the right steel beam are connected by a rear steel beam. It is a frame structure with high structural strength and convenient processing.

[0034] Furthermore, the telescopic drive mechanism 9 includes a horizontally arranged push-pull cylinder A9.1, the cylinder body of which is fixedly mounted on the middle part of the front steel beam, and the telescopic rod of the telescopic drive mechanism 9 passes through the front steel beam and is fixedly connected to the connecting beam 7, and the two sides of the telescopic drive mechanism 9 are symmetrically provided with guide slide bars A9.2 and guide slide bars B9.3, one end of which is fixedly connected to the connecting beam 7, the other end of which passes through the front steel beam and is slidably connected to the guide sleeve A9.4 on the front steel beam, one end of which is fixedly connected to the connecting beam 7, the other end of which passes through the front steel beam and is slidably connected to the guide sleeve B9.5 on the front steel beam. The push-pull cylinder A9.1 provides power for driving the connecting beam 7, and the setting of the guide slide bars A9.2 and B9.3 ensures the smooth movement of the connecting beam 7.

[0035] Furthermore, a first rotating shaft rotatably connected to the end of the sliding beam A5 and a second rotating shaft rotatably connected to the end of the sliding beam B6 are respectively provided on both sides of the outer wall of the ladle 1. The rotating drive mechanism A8 and the rotating drive mechanism B15 are both telescopic cylinders B. The first rotating shaft is connected to a rotating arm plate A13, and the other end of the rotating arm plate A13 is hinged to the piston rod of the rotating drive mechanism A8. The second rotating shaft is connected to a rotating arm plate B, and the other end of the rotating arm plate B is hinged to the piston rod of the rotating drive mechanism B15.

[0036] The length of the piston rod of the rotary drive mechanism A8 and the rotary drive mechanism B15 is greater than the length of the cylinder body, ensuring that the rotary arm plate A13 can be driven to rotate.

[0037] Furthermore, a left outer sleeve 10 is integrally installed on the outer side surface of the left steel beam along its length direction, and the sliding beam A5 is a rectangular tube. The sliding beam A5 is inserted into the left outer sleeve 10 and can be telescopically slid relative to the left outer sleeve 10. An avoidance groove A11 is opened in the length direction of the left outer sleeve 10, and a connecting rib A16 is installed on the outer side surface of the sliding beam A5. The connecting rib A16 passes through the avoidance groove A11 and is fixedly connected to the articulated seat A, and the articulated seat A is hingedly connected to the cylinder body of the rotating drive mechanism A8.

[0038] Furthermore, the outer side surface of the right steel beam is integrally installed with a right outer sleeve 12 along its length direction, and the sliding beam B6 is a rectangular tube. The sliding beam B6 is inserted into the right outer sleeve 12 and can be telescopically slid relative to the right outer sleeve 12. An avoidance groove B is opened in the length direction of the right outer sleeve 12, and a connecting rib plate B is installed on the outer side surface of the sliding beam B6. The connecting rib plate B passes through the avoidance groove B and is fixedly connected to the articulated seat B, and the articulated seat B is hingedly connected to the cylinder body of the rotating drive mechanism B15.

[0039] Further, refer to Figure 3 The four corners of the rectangular frame 4 are respectively connected to a lifting column 17, the other end of the lifting column 17 is fixed to the upper surface of the walking body 2, the lifting column 17 includes an upper sleeve connected to the rectangular frame 4 and a lower insert pipe connected to the walking body 2, and a lifting cylinder 18 is arranged at the center of the upper sleeve and the lower insert pipe, and the two ends of the lifting cylinder 18 are respectively fixedly connected to the rectangular frame 4 and the walking body 2.

[0040] By controlling the extension and retraction of the lifting cylinder 18 , the length of the lifting column 17 is adjusted, and then the height of the rectangular frame 4 is adjusted. The rectangular frame 4 and the ladle 1 are lifted and lowered synchronously.

[0041] Furthermore, Mecanum wheels are installed at the four corners of the walking body 2, and the Mecanum wheels are driven by corresponding direct-connected motors. The vehicle is driven by the Mecanum wheels to achieve driving in any direction in a plane.

[0042] The molten steel transfer and pouring system described in the utility model comprises a molten steel ladle for receiving molten steel, which is driven by a walking body for transfer, and a telescopic driving mechanism for controlling the molten steel ladle to approach or move away from the walking body, and a rotary driving mechanism A and a rotary driving mechanism B are used to simultaneously drive the molten steel ladle to rotate, thereby realizing the functions of receiving molten steel, automatically transferring molten steel, and pouring molten steel.

[0043] The molten steel transfer and pouring system described in the utility model has a rectangular frame including a left steel beam and a right steel beam parallel to each other, one end of the left steel beam and the right steel beam are connected by a front steel beam, and the other end of the left steel beam and the right steel beam are connected by a rear steel beam, forming a frame structure with high structural strength and convenient processing.

[0044] The molten steel transfer and pouring system of the utility model has Mecanum wheels installed at the four corners of the walking body respectively, and the Mecanum wheels are driven by corresponding direct-connected motors. The vehicle is driven by the Mecanum wheels to achieve traveling in any direction in a plane.

[0045] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the present utility model is defined by the attached claims and their equivalents.

[0046] The matters not described in detail in the present invention are all known technologies to those skilled in the art.

Claims

1. A molten steel transfer and pouring system, comprising a traveling vehicle body, wherein a rear counterweight is provided at the rear of the traveling vehicle body, and characterized in that: It also includes a rectangular frame installed on the walking body, which is horizontally arranged, and sliding beams A and sliding beams B are slidably arranged on both sides of the rectangular frame, a connecting beam is fixedly connected between the sliding beam A and the sliding beam B, and a molten steel ladle is hinged, and there is a preset distance between the molten steel ladle and the connecting beam, and a rotating drive mechanism A is installed on the sliding beam A to drive the molten steel ladle to rotate relative to the sliding beam A, and a rotating drive mechanism B is installed on the sliding beam B to drive the molten steel ladle to rotate relative to the sliding beam B, the rotating drive mechanism A and the rotating drive mechanism B are synchronously extended and retracted, and a telescopic drive mechanism is installed on the rectangular frame to drive the connecting beam to approach or move away from the rectangular frame.

2. The molten steel transfer and pouring system according to claim 1, characterized in that: The rectangular frame includes a left steel beam and a right steel beam which are parallel to each other, one end of the left steel beam and the right steel beam are connected by a front steel beam, and the other end of the left steel beam and the right steel beam are connected by a rear steel beam.

3. The molten steel transfer and pouring system according to claim 2, characterized in that: The telescopic drive mechanism includes a horizontally arranged push-pull cylinder A, the cylinder body of the push-pull cylinder A is fixedly installed in the middle of the front steel beam, and the telescopic rod of the telescopic drive mechanism passes through the front steel beam and is fixedly connected to the connecting beam. Guide slide bars A and guide slide bars B are also symmetrically arranged on both sides of the telescopic drive mechanism. One end of the guide slide bar A is fixedly connected to the connecting beam, the other end of the guide slide bar A passes through the front steel beam and is slidably connected to the guide sleeve A on the front steel beam, one end of the guide slide bar B is fixedly connected to the connecting beam, the other end of the guide slide bar B passes through the front steel beam and is slidably connected to the guide sleeve B on the front steel beam.

4. The molten steel transfer and pouring system according to claim 3, characterized in that: A first rotating shaft rotatably connected to the end of a sliding beam A and a second rotating shaft rotatably connected to the end of a sliding beam B are respectively arranged on both sides of the outer wall of the ladle. The rotary drive mechanism A and the rotary drive mechanism B are both telescopic cylinders B. A rotary arm plate A is connected to the first rotating shaft, and the other end of the rotary arm plate A is hinged to the piston rod of the rotary drive mechanism A. A rotary arm plate B is connected to the second rotating shaft, and the other end of the rotary arm plate B is hinged to the piston rod of the rotary drive mechanism B.

5. The molten steel transfer and pouring system according to claim 4, characterized in that: The outer side surface of the left steel beam is integrally installed with a left outer sleeve along its length direction. The sliding beam A is a rectangular tube. The sliding beam A is inserted into the left outer sleeve and can be telescopically slid relative to the left outer sleeve. An avoidance groove A is opened in the length direction of the left outer sleeve. A connecting rib plate A is installed on the outer side surface of the sliding beam A. The connecting rib plate A passes through the avoidance groove A and is fixedly connected to the articulated seat A. The articulated seat A is hingedly connected to the cylinder body of the rotating drive mechanism A.

6. The molten steel transfer and pouring system according to claim 5, characterized in that: The outer side surface of the right steel beam is integrally installed with a right outer sleeve along its length direction. The sliding beam B is a rectangular tube. The sliding beam B is inserted into the right outer sleeve and can be telescopically slid relative to the right outer sleeve. An avoidance groove B is opened in the length direction of the right outer sleeve. A connecting rib plate B is installed on the outer side surface of the sliding beam B. The connecting rib plate B passes through the avoidance groove B and is fixedly connected to the articulated seat B. The articulated seat B is hingedly connected to the cylinder body of the rotating drive mechanism B.

7. The molten steel transfer and pouring system according to claim 6, characterized in that: The four corners of the rectangular frame are respectively connected to a lifting column, the other end of the lifting column is fixed to the upper surface of the walking body, the lifting column includes an upper sleeve connected to the rectangular frame, and a lower insert pipe connected to the walking body, a lifting cylinder is arranged at the center of the upper sleeve and the lower insert pipe, and the two ends of the lifting cylinder are respectively fixedly connected to the rectangular frame and the walking body.

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