CN218693846U

CN218693846U - Steel ladle sliding mechanism

Info

Publication number: CN218693846U
Application number: CN202222579819.0U
Authority: CN
Inventors: 高士祥; 王麒
Original assignee: Anshan Weigang Continuous Casting Equipment Co ltd
Current assignee: Anshan Weigang Continuous Casting Equipment Co ltd
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2023-03-24
Anticipated expiration: 2032-09-28

Abstract

The utility model discloses a ladle slide mechanism, including fixed frame, the last hole of having seted up of fixed frame, the quantity of hole is eight, eight the internally mounted of hole has spring assembly, and is two adjacent there is the gyro wheel through the second mounting screw on the spring assembly. Through the cooperation of spring unit and gyro wheel, the spring unit designs into convenient dismantlement, convenient change and maintenance after using a period, first heat insulating board and second heat insulating board play thermal-insulated effect, concrete shape and mounted position are shown in the figure, the erosion of molten steel heat to the mechanism has effectively been kept off, effectual improvement mechanism life, the design of gyro wheel has been used and has been opened the mechanism pressure release through trying smooth pneumatic cylinder is direct, the mechanism is automatic to be opened when the hydro-cylinder stroke moves the open position, leave the automatic pressurization of open position mechanism with the pneumatic cylinder operation after having changed the slide, the time of the more slide has significantly reduced, workman's working strength has been alleviateed, make the change of slide convenient and fast more.

Description

Steel ladle sliding mechanism

Technical Field

The utility model relates to a continuous casting technical field, concrete field is a ladle slide mechanism.

Background

The continuous casting is that the ladle filled with refined molten steel is transported to a rotary table, the rotary table rotates to a casting position, the molten steel is poured into a tundish, and the tundish distributes the molten steel into each crystallizer through a water gap. The crystallizer is one of the core equipments of the continuous casting machine, which shapes the casting and rapidly solidifies the crystals. The withdrawal and straightening machine and the crystallization vibration device act together to draw out a casting in the crystallizer, after cooling and electromagnetic stirring, the slab continuous casting automatic control which is cut into a certain length mainly comprises control technologies such as speed control of a continuous casting machine withdrawal roller, vibration frequency control of the crystallizer, fixed length cutting control and the like, a ladle mechanism can be used in the actual processing process, the existing mechanism is inconvenient to replace, the workload of workers is increased, and mechanism parts are easy to age and damage when being heated, so that the technical scheme provides the ladle sliding mechanism which can solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ladle slide mechanism to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a ladle slide mechanism, includes fixed frame, the last hole of having seted up of fixed frame, the quantity of hole is eight, eight the internally mounted in hole has spring unit, and two are adjacent spring unit is last to have the gyro wheel through the second screw, the quantity of gyro wheel has four, fixed frame's surface mounting has movable frame, movable frame's side is equipped with the second heat insulating board through first screw fixation, the last through-hole that reserves of movable frame, the inner wall of through-hole is pegged graft and is had the tight cover in top, movable frame's surface is provided with first heat insulating board, first heat insulating board passes through six bolts and the fixed assembly between the movable frame.

Preferably, the spring assembly comprises a first sleeve, the first sleeve is assembled with the roller wheel through a second bolt, an inner wall of the first sleeve is connected with an hollow rod in an inserting mode, snap fastener structures matched with the first sleeve for use are installed on the front side and the rear side of the surface of the hollow rod, the second sleeve is movably sleeved at the bottom end of the hollow rod, a base is fixedly assembled at the top end of the inner wall of the first sleeve, a loop bar is installed on the surface of the base, one end of a spring is sleeved on the outer wall of the loop bar, the spring is fixedly assembled between the rivet and the loop bar, and the other end of the spring is tightly attached to the second sleeve.

Preferably, the snap fastener structure comprises a snap fastener and two elastic sheets, an arc-shaped groove is formed in the surface of the hollow rod, one end of each of the two elastic sheets is fixedly assembled on the inner wall of the arc-shaped groove, the other end of each of the two elastic sheets is fixedly assembled with the snap fastener, an opening is formed in the surface of the first sleeve, and the snap fastener penetrates through the opening.

Preferably, openings are formed in two sides of the first sleeve, a convex block is clamped on the inner wall of each opening, and the convex block and the hollow rod are fixedly assembled.

Preferably, the base is in threaded connection with the loop bar.

Preferably, the number of the first screws is three.

Compared with the prior art, the beneficial effects of the utility model are that: a steel ladle sliding mechanism is a mechanism for controlling steel flow by the relative dislocation size of two perforated refractory bricks which are connected and assembled together through a sliding mechanism arranged at the bottom of a ladle through a movable frame and a fixed frame, an upper nozzle and an upper sliding plate are fixed between the fixed frame and the movable frame, a lower sliding plate and a lower nozzle are arranged in the movable frame and can linearly move forwards and backwards, when inner holes of the upper sliding plate and the lower sliding plate are overlapped, the opening of the nozzle is the largest, when the opening is not overlapped, the nozzle is closed, the movable frame of the sliding nozzle linearly moves forwards and backwards by virtue of a hydraulic cylinder, through the matching of a spring assembly and an idler wheel, the idler wheel can reduce the friction force generated during the linear movement, and the spring assembly is arranged between the lower sliding plate and the upper sliding plate, the gap of the upper sliding plate and the lower sliding plate is controlled, the phenomenon of steel leakage of the sliding plate is prevented, the spring assembly is designed to be convenient to disassemble, the replacement and the maintenance are convenient after the spring assembly is used for a period of time, the first heat insulation plate and the second heat insulation plate play a heat insulation role, the specific shape and the installation position are shown in the drawing, the erosion of molten steel heat to a mechanism is effectively prevented, the service life of the mechanism is effectively prolonged, the design of the roller is that the pressure relief of the mechanism is directly opened through a trial sliding hydraulic cylinder, the mechanism is automatically opened when the stroke of the oil cylinder moves to the opening position, the hydraulic cylinder is moved away from the opening position mechanism to automatically pressurize after the sliding plate is replaced, the time for sliding the sliding plate is greatly shortened, the working strength of workers is reduced, and the sliding plate is more convenient and rapid to replace.

Drawings

Fig. 1 is the structure assembly schematic diagram of the present invention.

Fig. 2 is an enlarged view of the elastic component structure of the present invention.

Fig. 3 is a cross-sectional view of the snap fastener structure of the elastic component of the present invention.

Fig. 4 is a sectional view of the elastic member of the present invention.

In the figure: 1. a fixed frame; 2. a movable frame; 3. a spring assembly; 31. a first sleeve; 32. a hollow shaft; 33. a second sleeve; 34. opening; 35. a bump; 36. an opening; 37. snapping; 38. a spring plate; 39. a base; 310. a loop bar; 311. riveting; 312. a spring; 4. a roller; 5. a first heat insulation plate; 6. a second heat insulation plate; 7. tightly pushing the sleeve; 8. a bolt; 9. a first screw; 10. a second screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a ladle slide mechanism, including fixed frame 1, the hole has been seted up on fixed frame 1, the quantity of hole is eight, the internally mounted of eight holes has spring assembly 3, install gyro wheel 4 through second screw 10 on two adjacent spring assembly 3, the quantity of gyro wheel 4 has four, fixed frame 1's surface mounting has movable frame 2, movable frame 2's side is equipped with second heat insulating board 6 through first screw 9 is fixed, the last through-hole that has of movable frame 2, the inner wall of through-hole is pegged graft and is had top tight cover 7, movable frame 2's surface is provided with first heat insulating board 5, first heat insulating board 5 is through fixed assembly between six bolts 8 and the movable frame 2.

The steel ladle sliding mechanism is a mechanism for controlling steel flow by the relative dislocation size of two perforated refractory bricks which are connected and assembled together through a sliding mechanism arranged at the bottom of a ladle, an upper water gap and an upper sliding plate are fixed between a fixed frame 1 and a movable frame 2, a lower sliding plate and a lower water gap are arranged in the movable frame 2 and can move linearly back and forth, when inner holes of the upper sliding plate and the lower sliding plate are overlapped, the water gap is the largest, when the inner holes are not overlapped, the water gap is closed, the movable frame 2 of the sliding water gap moves linearly back and forth by means of a hydraulic cylinder, a roller 4 can reduce friction force generated during linear movement, a spring assembly 3 between the lower sliding plate and the upper sliding plate controls the gap between the upper sliding plate and the lower sliding plate, the phenomenon of steel leakage of the sliding plate is prevented, a first heat insulation plate 5 and a second heat insulation plate 6 play a role in heat insulation, the specific shape and the installation position are shown in figure 1, the erosion of the mechanism caused by molten steel heat is effectively blocked, the service life of the mechanism is effectively prolonged, the roller 4 is designed by directly opening the mechanism by a sliding hydraulic cylinder by directly opening the sliding hydraulic cylinder, the roller 4, the pressure of the roller is reduced, the automatic opening mechanism after the pressure relief of the sliding mechanism is reduced, and the pressure of the sliding mechanism is greatly, and the sliding mechanism is reduced, and the pressure of the sliding mechanism.

Particularly, spring 312 subassembly 3 includes first sleeve 31, assemble each other between first sleeve 31 through second bolt 8 and gyro wheel 4, the inner wall of first sleeve 31 is pegged graft and is had hollow pole 32, the press button 37 structure that cooperation first sleeve 31 used is all installed to hollow pole 32 both sides around the surface, second sleeve 33 has been cup jointed in hollow pole 32's bottom activity, the fixed base 39 that is equipped with in inner wall top of first sleeve 31, the surface mounting of base 39 has loop bar 310, the outer wall of loop bar 310 has cup jointed the one end of spring 312, spring 312 passes through fixed assembly between rivet 311 and the loop bar 310, closely laminate between the other end of spring 312 and the second sleeve 33.

The spring 312 is sleeved on the loop bar 310 and is rapidly fixed by the rivet 311, the loop bar 310 is installed on the base 39, the first sleeve 31 is sleeved on the hollow bar 32, the bottom end of the spring 312 abuts against the inner wall of the second sleeve 33, the first sleeve 31 and the hollow bar 32 are temporarily installed by the snap fastener 37 structure, the spring 312 is located in the space formed by the first sleeve 31, the hollow bar 32 and the second sleeve 33, the installation direction is as shown in fig. 1, one end provided with the second sleeve 33 is inserted into the hole, the first sleeve 31 at the top end and the roller 4 are installed together, the first sleeve 31 can move on the outer wall of the hollow bar 32, space is provided for the movement of the spring 312, the normal use is not influenced while the spring 312 is protected, the service life of the spring 312 is prolonged, and the replacement frequency is reduced.

Specifically, the snap 37 structure includes a snap 37 and two elastic pieces 38, an arc-shaped groove is opened on the surface of the hollow rod 32, one end of the two elastic pieces 38 is fixedly assembled on the inner wall of the arc-shaped groove, the other end of the two elastic pieces 38 is fixedly assembled with the snap 37, an opening 36 is opened on the surface of the first sleeve 31, and the snap 37 penetrates through the opening 36.

The snap 37 structure can be spacing to going on between first sleeve 31 and the hollow rod 32, and elastic deformation can take place for shell fragment 38, and shell fragment 38 supports snap 37 and arranges opening 36's inside in, because snap 37 runs through opening 36, can be spacing to going on between first sleeve 31 and the hollow rod 32, presses snap 37 to remove to the inside of arc recess, and shell fragment 38 deformation upwards pulls first sleeve 31, realizes dismantling fast between first sleeve 31 and the hollow rod 32.

Particularly, opening 34 has all been seted up to first sleeve 31's both sides, and opening 34's inner wall joint has lug 35, fixed assembly between lug 35 and the hollow pole 32.

During the assembling process, the convex blocks 35 are clamped on the inner wall of the notch 34, so that the first sleeve 31 and the hollow rod 32 are more stable.

Specifically, the base 39 and the stem 310 are connected by a screw.

The inner wall of loop bar 310 and the outer wall of base 39 are provided with the screw thread, connect loop bar 310 spiro union to base 39 on, convenient dismantlement and installation.

Specifically, the number of the first screws 9 is three.

The second insulation board 6 can be fixed more firmly using the three first screws 9.

The working principle is as follows: the steel ladle sliding mechanism is a mechanism for controlling steel flow through the relative dislocation size of two perforated refractory bricks which are connected and assembled by a sliding mechanism arranged at the bottom of a ladle, an upper water gap and an upper sliding plate are fixed between a fixed frame 1 and a movable frame 2, a lower sliding plate and a lower water gap are arranged in the movable frame 2 and can move linearly back and forth, when inner holes of the upper sliding plate and the lower sliding plate are overlapped, the opening degree of the water gap is maximum, when the water gap is not overlapped, the water gap is closed, the movable frame 2 of the sliding water gap moves linearly back and forth by means of a hydraulic cylinder, a roller 4 can reduce the friction force generated during linear movement, and a spring assembly 3 between the lower sliding plate and the upper sliding plate controls the gap between the upper sliding plate and the lower sliding plate and prevents the occurrence of the phenomenon of steel leakage of the sliding plate.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A ladle sliding mechanism comprises a fixed frame (1), and is characterized in that: the hole has been seted up on fixed frame (1), the quantity of hole is eight, eight the internally mounted of hole has spring unit (3), and is two adjacent install gyro wheel (4) through second screw (10) on spring unit (3), the quantity of gyro wheel (4) has four, the surface mounting of fixed frame (1) has movable frame (2), the side of movable frame (2) is equipped with second heat insulating board (6) through first screw (9) fixed mounting, it has the through-hole to reserve on movable frame (2), the inner wall of through-hole is pegged graft and is had tight cover (7) in top, the surface of movable frame (2) is provided with first heat insulating board (5), fixed mounting between first heat insulating board (5) through six bolts (8) and movable frame (2).

2. The ladle slide mechanism according to claim 1, wherein: spring (312) subassembly (3) are including first sleeve (31), assemble each other between first sleeve (31) through second bolt (8) and gyro wheel (4), the inner wall of first sleeve (31) is pegged graft and is had hollow rod (32), snap fastener (37) structure that cooperation first sleeve (31) used is all installed to both sides around the surface of hollow rod (32), second sleeve (33) have been cup jointed in the bottom activity of hollow rod (32), the fixed base (39) that is equipped with in inner wall top of first sleeve (31), the surface mounting of base (39) has loop bar (310), the outer wall of loop bar (310) has cup jointed the one end of spring (312), fixed mounting between spring (312) and loop bar (310) through rivet (311), the other end of spring (312) and second sleeve (33) between closely laminate.

3. The ladle slide mechanism according to claim 2, wherein: the snap fastener (37) structure comprises a snap fastener (37) and two elastic sheets (38), an arc-shaped groove is formed in the surface of the hollow rod (32), one end of each of the two elastic sheets (38) is fixedly assembled on the inner wall of the arc-shaped groove, a snap fastener (37) is fixedly assembled at the other end of each of the two elastic sheets (38), an opening (36) is formed in the surface of the first sleeve (31), and the snap fastener (37) penetrates through the opening (36).

4. The ladle slide mechanism according to claim 2, wherein: openings (34) are formed in the two sides of the first sleeve (31), protruding blocks (35) are clamped on the inner walls of the openings (34), and the protruding blocks (35) and the hollow rod (32) are fixedly assembled.

5. The ladle slide mechanism according to claim 2, wherein: the base (39) is in threaded connection with the loop bar (310).

6. The ladle slide mechanism according to claim 1, wherein: the number of the first screws (9) is three.