Uncovering device of vacuum ladle lifting machine

Abstract

The utility model discloses a vacuum ladle lifter uncovering device, which relates to the technical field of molten aluminum treatment and comprises a fixing seat, one side of the inside of the fixing seat is rotatably connected with one side of a supporting arm, and the other side of the supporting arm is rotatably connected with a connecting elbow seat. A first parallel arm and a second parallel arm are connected to the upper end and the lower end of the other side of the connecting elbow seat respectively, a sliding seat is arranged on the other side of the fixed seat, a first sliding arm and a second sliding arm are slidably connected to the front side and the rear side of the interior of the sliding seat respectively, and a first connecting arm is arranged between the first sliding arm and the second parallel arm. A second connecting arm is arranged between the second sliding arm and the supporting arm, it is avoided that a worker is exposed in a high-temperature environment for a long time, the working health of the worker is guaranteed, the work of loosening the bolt can be easily completed in a labor-saving mode through the uncovering device, and the bolt loosening operation of the worker is easier and more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of aluminum liquid treatment, in particular to an opening device for a vacuum ladle crane. Background Art

[0002] A vacuum ladle crane is a device used for lifting and pouring high-temperature liquid metal, mainly applied in the metallurgy and casting industries. It sucks the liquid metal into the ladle body through a vacuum system, then moves it to a designated position through a lifting device, and finally pours out the metal liquid through a pouring mechanism. The vacuum ladle crane needs to be hoisted to the ladle cleaning workshop to clean the internal electrolyte. During the cleaning process, a certain internal temperature needs to be maintained to facilitate the cleaning of the electrolyte. After the aluminum water is emptied, the inside of the vacuum ladle still remains at a high temperature of about 200 degrees Celsius. In the original operation process, it is necessary to manually loosen the bolts around the vacuum ladle. The staff is exposed to a high-temperature environment for a long time, and the vacuum ladle is at a relatively high position, making the operation of loosening the bolts by the staff cumbersome. Content of the Utility Model

[0003] The purpose of the utility model is to provide an opening device for a vacuum ladle crane to solve the problems in the above-mentioned background art that in the original operation process, it is necessary to manually loosen the bolts around the vacuum ladle, the staff is exposed to a high-temperature environment for a long time, and the vacuum ladle is at a relatively high position, making the operation of loosening the bolts by the staff cumbersome.

[0004] To achieve the above purpose, the utility model provides the following technical solution: An opening device for a vacuum ladle crane, including a fixed seat. One side inside the fixed seat is rotatably connected to one side of a support arm. The other side of the support arm is rotatably connected to a connecting elbow seat. The upper and lower ends of the other side of the connecting elbow seat are respectively connected to a first parallel arm and a second parallel arm. The other sides of the first parallel arm and the second parallel arm are rotatably connected to a mounting seat. Inside the fixed seat and inside the support arm, there is a suspension beam. On the other side of the fixed seat, there is a sliding seat. The front and rear sides inside the sliding seat are respectively slidably connected to a first sliding arm and a second sliding arm. There is a first connecting arm between the first sliding arm and the second parallel arm, and a second connecting arm between the second sliding arm and the support arm. An electric wrench is provided at the lower end of the mounting seat.

[0005] Preferably, connection holes are penetrated through both the support arm and the second parallel arm. Connection seats are provided at positions corresponding to the connection holes on both the support arm and the second parallel arm. The connection seats are fixedly connected to the connection holes through bolts. The left sides of the first connecting arm and the second connecting arm are rotatably connected to the connection seats through rotating shafts.

[0006] Preferably, sliding sleeves are provided at positions inside the sliding seat corresponding to the first sliding arm and the second sliding arm, and the first sliding arm and the second sliding arm are slidably connected to the sliding seat through the sliding sleeves.

[0007] Preferably, mounting hole positions are provided through the right sides of the first connecting arm and the second connecting arm, and the upper ends of the first sliding arm and the second sliding arm are rotatably connected to the mounting hole positions through rotating shafts.

[0008] Preferably, a rotating shaft seat is provided at the upper end of the suspension beam, and a connecting flange is provided at the upper end of the rotating shaft seat.

[0009] Compared with the prior art, the beneficial effects of the present utility model are as follows: It replaces the original operation process of manually loosening the bolts of the vacuum ladle for one week. The opening device is used to loosen the bolts at different positions, avoiding the staff from being exposed to high-temperature environments for a long time, ensuring the health of the staff during work. The opening device can easily loosen the bolts at higher positions, saving effort in completing the work of loosening the bolts, and making the operation of the staff to loosen the bolts more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 is an axonometric view of the main structure of the present utility model;

[0011] Figure 2 is a front sectional view of the main structure of the present utility model;

[0012] Figure 3 is a front view of the main structure of the present utility model;

[0013] Figure 4 is a top view of the main structure of the present utility model.

[0014] In the figure: 1 - fixed seat, 2 - support arm, 3 - connecting elbow seat, 4 - first parallel arm, 5 - first parallel arm, 6 - mounting seat, 7 - suspension beam, 8 - sliding seat, 9 - first sliding arm, 10 - second sliding arm, 11 - first connecting arm, 12 - second connecting arm, 13 - electric wrench, 14 - connecting hole position, 15 - connecting seat, 16 - sliding sleeve, 17 - mounting hole position, 18 - rotating shaft seat, 19 - connecting flange. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0015] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0016] Please refer to Figures 1-4 , the present utility model provides an opening device for a vacuum ladle crane, including a fixed seat 1. One side inside the fixed seat 1 is rotatably connected to one side of a support arm 2, and the other side of the support arm 2 is rotatably connected to a connecting elbow seat 3. The upper and lower ends of the other side of the connecting elbow seat 3 are respectively connected to a first parallel arm 4 and a second parallel arm 5. The other sides of the first parallel arm 4 and the second parallel arm 5 are rotatably connected to a mounting seat 6. Inside the fixed seat 1 and inside the support arm 2, there is a suspension beam 7. On the other side of the fixed seat 1, there is a sliding seat 8. The front and rear sides inside the sliding seat 8 are respectively slidably connected to a first sliding arm 9 and a second sliding arm 10. There is a first connecting arm 11 between the first sliding arm 9 and the second parallel arm 5, and there is a second connecting arm 12 between the second sliding arm 10 and the support arm 2. The lower end of the mounting seat 6 is provided with an electric wrench 13.

[0017] During use, the fixed seat 1 is fixedly arranged at a suitable position through the suspension beam 7. A sliding seat 8 is arranged on one side of the fixed seat 1, and the first sliding arm 9 and the second sliding arm 10 are slidably arranged inside the sliding seat 8. The staff pushes and pulls the second sliding arm 10, and drives the support arm 2 to rotate around the fixed seat 1 through the second connecting arm 12, thereby driving the connecting elbow seat 3 and the first parallel arm 4 and the second parallel arm 5 to move, so as to adjust the positions of the first parallel arm 4 and the second parallel arm 5. The staff pushes and pulls the second sliding arm 9, and drives the second parallel arm 5 to rotate around the connecting elbow seat 3 through the first connecting arm 11, thereby driving the mounting seat 6 and the electric wrench 13 to move, so as to adjust the positions of the mounting seat 6 and the electric wrench 13. During movement, the mounting seat 6 remains parallel to the connecting elbow seat 3, so as to align the electric wrench 13 with the bolts of the ladle crane and turn on the electric wrench 13 to disassemble the bolts.

[0018] Both the support arm 2 and the second parallel arm 5 are provided with connecting hole positions 14 through them. At the positions corresponding to the connecting hole positions 14 on the support arm 2 and the second parallel arm 5, there are connecting seats 15. The connecting seats 15 are fixedly connected to the connecting hole positions 14 through bolts. The left sides of the first connecting arm 11 and the second connecting arm 12 are rotatably connected to the connecting seats 15 through rotating shafts. By setting the connecting hole positions 14 on the support arm 2 and the second parallel arm 5, and fixedly arranging the connecting seats 5 at the connecting hole positions 14 through bolts, the connecting seats 5 can adjust their positions at the connecting hole positions 14 through bolts. The first connecting arm 11 and the second connecting arm 12 are rotatably connected to the connecting seats 15 through rotating shafts, so as to adjust the position states of the support arm 2 and the second parallel arm 5.

[0019] Sliding sleeves 16 are provided at positions corresponding to the first sliding arm 9 and the second sliding arm 10 inside the sliding seat 8. The first sliding arm 9 and the second sliding arm 10 are slidably connected to the sliding seat 8 through the sliding sleeves 16. By providing the sliding sleeves 16 inside the sliding seat 8, the first sliding arm 9 and the second sliding arm 10 are slidably connected to the inside of the sliding seat 8.

[0020] Mounting hole positions 17 are provided through the right sides of the first connecting arm 11 and the second connecting arm 12. The upper ends of the first sliding arm 9 and the second sliding arm 10 are rotatably connected to the mounting hole positions 17 through rotating shafts. By providing the mounting hole positions 17 on the first connecting arm 11 and the second connecting arm 12, the upper ends of the first sliding arm 9 and the second sliding arm 10 are connected to the mounting hole positions 17 through the rotating shafts, so that the positions where the first sliding arm 9 and the second sliding arm 10 are connected to the mounting hole positions 17 can be adjusted, and the position states of the first connecting arm 11 and the second connecting arm 12 can be adjusted.

[0021] A rotating shaft seat 18 is provided at the upper end of the suspension beam 7, and a connecting flange 19 is provided at the upper end of the rotating shaft seat 18. The suspension beam 7 is set at the upper fixed position through the connecting flange 19, and the rotating shaft seat 18 is provided between the suspension beam 7 and the connecting flange 19 to rotatably connect the suspension beam 7 to the lower end of the connecting flange 19.

[0022] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A vacuum bag lifting machine lid opening device, characterized in that: The invention comprises a fixed seat (1), one side of the fixed seat (1) is rotatably connected to one side of a support arm (2), the other side of the support arm (2) is rotatably connected to a connecting elbow seat (3), the upper and lower ends of the other side of the connecting elbow seat (3) are respectively connected to a first parallel arm (4) and a second parallel arm (5), the other sides of the first parallel arm (4) and the second parallel arm (5) are rotatably connected to a mounting seat (6), a suspension beam (7) is provided inside the fixed seat (1) and inside the support arm (2), a sliding seat (8) is provided on the other side of the fixed seat (1), the front and rear sides of the interior of the sliding seat (8) are respectively slidably connected to a first sliding arm (9) and a second sliding arm (10), a first connecting arm (11) is provided between the first sliding arm (9) and the second parallel arm (5), a second connecting arm (12) is provided between the second sliding arm (10) and the support arm (2), and an electric wrench (13) is provided at the lower end of the mounting seat (6).

2. The vacuum bag lifting machine lid opening device according to claim 1, characterized in that: The support arm (2) and the second parallel arm (5) are both provided with connecting holes (14), and positions on the support arm (2) and the second parallel arm (5) corresponding to the connecting holes (14) are both provided with connecting seats (15), and the connecting seats (15) are fixedly connected to the connecting holes (14) by bolts, and the left sides of the first connecting arm (11) and the second connecting arm (12) are rotatably connected to the connecting seats (15) by rotating shafts.

3. The vacuum bag lifting machine lid opening device according to claim 1, characterized in that: Sliding sleeves (16) are provided at positions inside the sliding seat (8) corresponding to the first sliding arm (9) and the second sliding arm (10); the first sliding arm (9) and the second sliding arm (10) are slidably connected to the sliding seat (8) via the sliding sleeves (16).

4. The vacuum bag lifting machine lid opening device according to claim 1, characterized in that: The right sides of the No. 1 connecting arm (11) and the No. 2 connecting arm (12) are penetrated with mounting holes (17), and the upper ends of the No. 1 sliding arm (9) and the No. 2 sliding arm (10) are rotatably connected to the mounting holes (17) via a rotating shaft.

5. The vacuum bag lifting machine lid opening device according to claim 1, characterized in that: A rotating shaft seat (18) is provided at the upper end of the suspension beam (7), and a connecting flange (19) is provided at the upper end of the rotating shaft seat (18).

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