Straight arm type horizontal continuous casting ladle turret
By designing driving motors, worms, worm gears and telescopic cylinders in a straight-arm horizontal continuous cast ladle slewing Taichung, the symmetrical movement and vertical fixation of the cover plate are achieved, which solves the problem of ladle loss caused by the inclination of the cover plate and improves the rotary table ease of adjustment and ease of use.
Patent Information
- Application Number
- CN202420515466.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-18
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-03-18
AI Technical Summary
The straight arm horizontal continuous cast ladle rotary table lacks a pressing and fixing structure to the vertical direction of the ladle cover plate, which causes the cover plate to tilt when contacting and away from the ladle, resulting in uneven stress, which can easily cause loss of the upper end of the ladle, and adjust the structure. Complex and has safety risks.
A structure including a base, a rotating table, a mobile table, a driving motor, a worm, a worm gear, a driving screw, a ladle body, a cover plate, a shock absorber, a shock absorber and a telescopic cylinder are designed, and the driving motor and a telescopic cylinder are driven. The cover plate is symmetrically moved and vertically fixed, and shock absorbers are used for impact buffering to ensure uniform contact and separation between the cover plate and the ladle.
It effectively avoids the upper end of the ladle caused by uneven stress on the cover plate, and improves the adjustment safety of the rotary table, simplifies the adjustment structure, and reduces safety hazards.
Smart Images
Figure CN222242633U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of ladle turrets, in particular to a straight-arm horizontal continuous casting ladle turret. Background Art
[0002] The ladle turret is the most commonly used equipment in modern continuous casting for transporting and supporting the ladle for pouring. It is usually installed between the molten steel receiving span and the pouring span column. It is one of the key equipment of the continuous casting machine and plays an important role in connecting the upper and lower processes.
[0003] For example, publication number CN214517569U discloses an adjustable ladle turret, comprising a fixed plate and a rotating device fixedly arranged at the top of the fixed plate, the top of the fixed plate is provided with a plurality of groups of thread grooves for threaded connection of threaded columns in an annular array, and the ends of the plurality of groups of threaded columns away from the fixed plate are fixedly welded with embedded plates, the outer edge surfaces of the threaded columns away from the embedded plates are threadedly connected with nuts abutting the fixed plate, the rotating device comprises a base fixedly arranged at the center of the top of the fixed plate and a supporting column fixedly connected to the top of the supporting device, a chamber is provided in the base, and a rotating motor is fixedly arranged at the center of the bottom end of the chamber; the adjustable ladle turret can avoid the situation of tipping over due to the unbalanced weight on both sides of the ladle turret, has high safety protection performance, and can also adjust the extension length of the support platform to connect the upper and lower processes with it, which saves time and effort and has high practicality;
[0004] The straight-arm horizontal continuous casting ladle turntable in the utility model lacks a vertical compression and fixing structure for the ladle cover plate, which causes the cover plate to be in an inclined state during the process of contacting and moving away from the ladle, resulting in uneven force on the cover plate, which can easily cause damage to the upper end of the ladle. At the same time, its adjustment structure is relatively complicated and can easily cause the center of gravity of the turntable to shift, posing certain safety hazards. Utility Model Content
[0005] In view of the shortcomings of the prior art, the utility model provides a straight-arm horizontal continuous casting ladle turntable, which solves the problem that the straight-arm horizontal continuous casting ladle turntable lacks a vertical compression and fixing structure for the ladle cover plate, resulting in the cover plate being in an inclined state during the process of contact and separation with the ladle, causing uneven force on the cover plate, which easily causes loss of the upper end of the ladle. At the same time, its adjustment structure is relatively complicated and easily causes the shift of the center of gravity of the turntable, posing certain safety hazards.
[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a straight-arm horizontal continuous casting ladle turret, comprising a base, a rotating table is fixedly installed on the upper end of the base, a movable table is arranged on the left and right sides of the upper end of the rotating table, a driving motor is fixedly installed on the front end of the rotating table, the output end of the driving motor extends to the inner side of the rotating table and a worm is fixedly installed, a worm wheel is arranged inside the rotating table, and a driving screw is arranged on the left and right sides of the worm wheel, a ladle body is arranged on the upper end of the movable table, a cover plate is arranged on the upper end of the ladle body, a shock-absorbing seat is arranged on the upper end of the cover plate, a telescopic cylinder is arranged on the upper end of the shock-absorbing seat, and a lifting arm is arranged on the upper end of the movable table at the side of the ladle body.
[0007] Preferably, two movable platforms are provided in a bilaterally symmetrical manner, and the lower ends of the movable platforms are slidably connected to the surface of the rotating platform, so as to facilitate the adjustment of the distance between the movable platforms.
[0008] Preferably, the rear end of the worm is rotatably connected to the inner side of the rotating table, and a plurality of worm wheels are arranged in parallel front to back and meshed with the surface of the worm to achieve transmission of the worm wheel by the drive motor.
[0009] Preferably, the left and right ends of the worm wheel are rotatably connected to the inner side of the rotating table via a rotating shaft, and the end of the rotating shaft away from the worm wheel extends to the outer side of the rotating table and is fixedly connected to the end of the driving screw to realize the transmission of the driving screw by the worm wheel.
[0010] Preferably, the driving screw rod extends to the inner side of the moving platform and is threadedly connected to the inner side of the moving platform. The driving screw rod is arranged symmetrically on the left and right sides, so as to facilitate the symmetrical movement of the moving platforms on both sides.
[0011] Preferably, a shock absorber is fixedly mounted on the lower end of the shock absorbing seat, the upper end of the shock absorber is fixedly connected to the shock absorbing seat, the lower end of the shock absorber is fixedly connected to the upper end of the cover plate, and a plurality of shock absorbers are arranged in a circular array at the lower end of the shock absorbing seat to facilitate shock absorption and buffering of the cover plate.
[0012] Preferably, the upper end of the telescopic cylinder is fixedly connected to the lifting arm, and the output end of the telescopic cylinder is fixedly connected to the upper end of the shock-absorbing seat. The ladle body, cover plate, shock-absorbing seat, telescopic cylinder and lifting arm are all arranged symmetrically on the left and right to facilitate controlling the vertical contact between the cover plate and the ladle body.
[0013] Beneficial Effects
[0014] The utility model provides a straight-arm horizontal continuous casting ladle turret. Compared with the prior art, it has the following beneficial effects:
[0015] 1. The straight-arm horizontal continuous casting ladle turret is provided with a moving platform, a driving motor, a worm, a worm wheel, a rotating shaft and a driving screw. When the spacing of the moving platform needs to be adjusted, the driving motor is turned on to drive the worm to rotate, so that the worm drives multiple worm wheels to rotate at the same time, and the rotating shaft drives the driving screws on both sides to rotate at the same time. The two moving platforms are driven by the driving screw to move symmetrically by the same distance, which effectively avoids the displacement of the center of gravity of the turret and improves the safety of the turret adjustment.
[0016] 2. The straight-arm horizontal continuous casting ladle turret is provided with a ladle body, a cover plate, a shock-absorbing seat, a shock absorber, a telescopic cylinder and a lifting arm. When the cover plate needs to be opened, the shock-absorbing seat and the cover plate are driven to rise vertically by the telescopic cylinder to vertically separate from the upper end of the ladle body, and then driven to rotate away from the ladle body by the lifting arm to facilitate the hoisting of the ladle body. When the cover plate is closed, the cover plate is driven to move to the top of the ladle body by the lifting arm, and the cover plate is driven to descend vertically by the telescopic cylinder to fit horizontally with the upper end of the ladle body. At the same time, the shock absorber cushions the impact received during the closing process of the cover plate, and provides a continuous downward pressure to achieve vertical compression and fixation of the cover plate, while effectively avoiding the loss of the upper end of the ladle body caused by uneven force. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0018] Figure 2 This is a front view structural schematic diagram of the utility model;
[0019] Figure 3 This is a schematic diagram of the half-section structure of the utility model at position A;
[0020] Figure 4 This is a schematic diagram of the half-section structure of the utility model at position B.
[0021] In the figure: 1, base; 2, rotating table; 3, moving table; 4, driving motor; 5, worm; 6, worm wheel; 61, rotating shaft; 7, driving screw; 8, ladle body; 9, cover plate; 10, shock absorbing seat; 101, shock absorber; 11, telescopic cylinder; 12, lifting arm. 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 Figure 1-4 The utility model provides a technical solution: a straight-arm horizontal continuous casting ladle turret, comprising a base 1, a rotating table 2 is fixedly installed on the upper end of the base 1, and a moving table 3 is arranged on the left and right sides of the upper end of the rotating table 2. The moving tables 3 are symmetrically arranged with two, and the lower end of the moving table 3 is slidably connected to the surface of the rotating table 2. A driving motor 4 is fixedly installed on the front end of the rotating table 2, and a worm 5 is fixedly installed on the inner side of the rotating table 2 at the output end of the driving motor 4. A worm wheel 6 is arranged inside the rotating table 2, and the rear end of the worm 5 is rotatably connected to the inner side of the rotating table 2. A plurality of worm wheels 6 are arranged in parallel front and back and meshed with the surface of the worm 5. A driving screw 7 is arranged on the left and right sides of the worm wheel 6. The left and right ends of the worm wheel 6 are rotatably connected to the inner side of the rotating table 2 through the rotating shaft 61. The end of the rotating shaft 61 away from the worm wheel 6 extends to the outer side of the rotating table 2 and is fixedly connected to the end of the driving screw 7. The driving screw 7 extends to the inner side of the moving table 3 and is threadedly connected to the inner side of the moving table 3. The driving screw 7 is symmetrically arranged on the left and right sides. When the spacing of the moving tables 3 needs to be adjusted, the worm 5 is driven to rotate by turning on the driving motor 4, so that the worm 5 drives multiple worm wheels 6 to rotate at the same time, so that the rotating shaft 61 drives the driving screws 7 on both sides to rotate at the same time. The two moving tables 3 are symmetrically moved the same distance under the drive of the driving screw 7, which effectively avoids the displacement of the center of gravity of the turntable and improves the safety of the turntable adjustment.
[0024] The upper end of the moving platform 3 is provided with a ladle body 8, the upper end of the ladle body 8 is provided with a cover plate 9, the upper end of the cover plate 9 is provided with a shock-absorbing seat 10, the lower end of the shock-absorbing seat 10 is fixedly installed with a shock absorber 101, the upper end of the shock absorber 101 is fixedly connected to the shock-absorbing seat 10, the lower end of the shock absorber 101 is fixedly connected to the upper end of the cover plate 9, the shock absorber 101 is located at the lower end of the shock-absorbing seat 10 and is arranged in a circular array, and a telescopic cylinder 11 is provided at the upper end of the shock-absorbing seat 10. The upper end of the moving platform 3 is located at A lifting arm 12 is provided on the side of the ladle body 8. When closing the cover plate 9, the lifting arm 12 drives the cover plate 9 to move to the top of the ladle body 8, and the telescopic cylinder 11 drives the cover plate 9 to descend vertically to fit horizontally with the upper end of the ladle body 8. At the same time, the shock absorber 101 dampens the impact of the cover plate 9 during the closing process, and provides a continuous downward pressure force to achieve vertical compression and fixation of the cover plate 9, while effectively avoiding the loss of the upper end of the ladle body 8 caused by uneven force.
[0025] The upper end of the telescopic cylinder 11 is fixedly connected to the lifting arm 12, and the output end of the telescopic cylinder 11 is fixedly connected to the upper end of the shock-absorbing seat 10. The ladle body 8, the cover plate 9, the shock-absorbing seat 10, the telescopic cylinder 11, and the lifting arm 12 are all arranged symmetrically. When the cover plate 9 needs to be opened, the shock-absorbing seat 10 and the cover plate 9 are driven to rise vertically by the telescopic cylinder 11, so that they are vertically separated from the upper end of the ladle body 8, and then driven by the lifting arm 12 to rotate away from the ladle body 8, so as to facilitate the lifting of the ladle body 8.
[0026] During use, when the spacing of the moving platforms 3 needs to be adjusted, the driving motor 4 is turned on to drive the worm 5 to rotate, so that the worm 5 drives multiple worm wheels 6 to rotate simultaneously, so that the rotating shaft 61 drives the driving screws 7 on both sides to rotate simultaneously, and the two moving platforms 3 are driven by the driving screws 7 to move symmetrically by the same distance, which effectively avoids the deviation of the center of gravity of the turntable and improves the safety of the turntable adjustment. When the cover plate 9 needs to be opened, the shock absorbing seat 10 and the cover plate 9 are driven to rise vertically by the telescopic cylinder 11, so that they are vertically separated from the upper end of the ladle body 8, and then the cover plate 9 is opened. The lifting arm 12 drives it to rotate away from the ladle body 8, which is convenient for lifting the ladle body 8. When closing the cover 9, the lifting arm 12 drives the cover 9 to move to the top of the ladle body 8, and the telescopic cylinder 11 drives the cover 9 to descend vertically and fit horizontally with the upper end of the ladle body 8. At the same time, the shock absorber 101 cushions the impact received by the cover 9 during the closing process, and provides a continuous downward force to achieve vertical compression and fixation of the cover 9, while effectively avoiding the loss of the upper end of the ladle body 8 caused by uneven force.
[0027] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.
[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A straight-arm horizontal continuous casting ladle turret, comprising a base (1), characterized in that: A rotating platform (2) is fixedly mounted on the upper end of the base (1), and a moving platform (3) is arranged on the left and right sides of the upper end of the rotating platform (2). A driving motor (4) is fixedly mounted on the front end of the rotating platform (2), and an output end of the driving motor (4) extends to the inner side of the rotating platform (2) and is fixedly mounted with a worm (5), a worm wheel (6) is arranged inside the rotating platform (2), and driving screws (7) are arranged on the left and right sides of the worm wheel (6), a ladle body (8) is arranged on the upper end of the moving platform (3), a cover plate (9) is arranged on the upper end of the ladle body (8), a shock-absorbing seat (10) is arranged on the upper end of the cover plate (9), and a telescopic cylinder (11) is arranged on the upper end of the shock-absorbing seat (10), and a lifting arm (12) is arranged on the upper end of the moving platform (3) at the side of the ladle body (8).
2. The straight-arm horizontal continuous casting ladle turret according to claim 1, characterized in that: Two movable platforms (3) are arranged in a bilaterally symmetrical manner, and the lower ends of the movable platforms (3) are slidably connected to the surface of the rotating platform (2).
3. The straight-arm horizontal continuous casting ladle turret according to claim 1, characterized in that: The rear end of the worm (5) is rotatably connected to the inner side of the rotating platform (2), and a plurality of worm wheels (6) are arranged in parallel in front and back and meshedly connected to the surface of the worm (5).
4. The straight-arm horizontal continuous casting ladle turret according to claim 1, characterized in that: The left and right ends of the worm wheel (6) and the inner side of the rotating platform (2) are rotatably connected via a rotating shaft (61); one end of the rotating shaft (61) away from the worm wheel (6) extends to the outer side of the rotating platform (2) and is fixedly connected to the end of the driving screw rod (7).
5. The straight-arm horizontal continuous casting ladle turret according to claim 1, characterized in that: The driving screw rod (7) extends to the inner side of the moving platform (3) and is threadedly connected to the inner side of the moving platform (3). The driving screw rod (7) is arranged in a bilaterally symmetrical manner.
6. The straight-arm horizontal continuous casting ladle turret according to claim 1, characterized in that: A shock absorber (101) is fixedly mounted on the lower end of the shock absorbing seat (10), the upper end of the shock absorber (101) is fixedly connected to the shock absorbing seat (10), the lower end of the shock absorber (101) is fixedly connected to the upper end of the cover plate (9), and a plurality of shock absorbers (101) are arranged in a ring array at the lower end of the shock absorbing seat (10).
7. The straight-arm horizontal continuous casting ladle turret according to claim 1, characterized in that: The upper end of the telescopic cylinder (11) is fixedly connected to the lifting arm (12), the output end of the telescopic cylinder (11) is fixedly connected to the upper end of the shock absorbing seat (10), and the ladle body (8), the cover plate (9), the shock absorbing seat (10), the telescopic cylinder (11), and the lifting arm (12) are all arranged in a bilaterally symmetrical manner.