CN207629196U - Long-life spinel integral column of sagger quick-change mechanism - Google Patents

Abstract

The utility model is related to a kind of long-life spinel integral column of sagger quick-change mechanisms, including：Tundish；Plug rod mechanism, described plug rod mechanism one end is plugged in the tundish and its other end is vacantly arranged on the outside of tundish；And adjustment mechanism, described adjustment mechanism one end, which is arranged, to be arranged in the inside of the plug rod mechanism and its other end in the outside of the plug rod mechanism；Stopper quick-replaceable is realized after the adjustment mechanism cooperation plug rod mechanism rotation 180 degree；The utility model, which solves, to be needed to be lifted by crane, it is likely to occur in hoisting process and falls while needing manually to be dismantled during replacement, the technical issues of tightening work, lavishing labor on, and then realize replacement, debugging, the full automatic effect of dismounting.

Description

Long-life spinel integral column of sagger quick-change mechanism

Technical field

The utility model is related to molten steel casting technique field more particularly to long-life spinel integral column of sagger quickly more Converting mechanism.

Background technology

Spinelle is the mineral of magnesium aluminum oxide composition, is the general name of a kind of mineral, because containing magnesium, iron, zinc, manganese etc. Element, continuous casting production is generally using integral column of sagger and submersed nozzle as flow control system at present, and integral column of sagger is for controlling It melts high-temp liquid and passes through the device that submersed nozzle flows from tundish, be used in long-time, elevated oxygen level melt liquid etc. In the casting process of situation, integral column of sagger is that generally graphite combination oxide composite, stopper ontology are alumina-carbon material, stick Head chooses alumina-carbon material, Magnesia-carbon material, Al2O3-ZrO2-C material etc. as needed, and material has preferable thermal shock resistance, but is subjected to Incessantly long-time molten liquid steel is washed away, is corroded, and the oxidation of carbon can be that caput damage is serious, be susceptible to and turn around, peel off etc. to show As the requirement of casting for a long time cannot be met, and caput is easy to make the alumina adsorption in molten steel, and wadding is caused to flow.

The patent document of Patent No. CN201728342U discloses the cross arm structure that a kind of tundish replaces stopper online, Setting activity transverse arm is connected on fixed transverse arm, the end of movable transverse arm is equipped with the plug for holding stopper, the company of movable transverse arm The interconnecting piece of socket part and fixed transverse arm overlaps setting up and down, and movable transverse arm interconnecting piece is arranged in the upper of fixed transverse arm interconnecting piece The two is fixed together by face using bolt, and the interconnecting piece of movable transverse arm is equipped with handle, and the plug base portion of movable transverse arm is equipped with Limit the pin of stopper；The end of the utility model plug holding stopper of movable transverse arm end, then by stopper together with activity Transverse arm is lifted and is moved to above tundish, and movable transverse arm plays the role of counterweight, and hand-held handle can control adjustment more Effortlessly stopper bottom end is deposited at the mouth of a river of middle packet together with movable transverse arm, is adjusted movable transverse after tundish beam Arm is fixed on can on fixed transverse arm.

But in actual use, inventor has found to need to lift by crane during replacement, hangs It is likely to occur during dress and falls while needing manually to be dismantled during replacement, tightened work, lavish labor on Problem.

Utility model content

The purpose of this utility model is in view of the deficiencies of the prior art, 180 degree rotation to be realized by the way that plug rod mechanism is arranged Turn, and then quick-replaceable stopper, adjustment mechanism recycled to uncage the stopper a needed replacing, it is easy to disassemble, while to Make-up work is carried out in the stopper b of replacement, avoids it from being fallen during rotation, increases its reinforcement effect, to solve It needs to be lifted by crane, is likely to occur in hoisting process and falls while needing manually to be torn open during replacement The technical issues of unloading, tightening work, lavish labor on, and then realize replacement, debugging, the full automatic effect of dismounting.

It is as follows using technical solution for the above technical problem：A kind of long-life spinel integral column of sagger is quickly more Converting mechanism, including：

Tundish；

Plug rod mechanism, described plug rod mechanism one end is plugged in the tundish and its other end is vacantly arranged in tundish Outside；And

Adjustment mechanism, described adjustment mechanism one end is arranged in the inside of the plug rod mechanism and the setting of its other end is described The outside of plug rod mechanism；

Stopper quick-replaceable is realized after the adjustment mechanism cooperation plug rod mechanism rotation 180 degree.

As a preferred embodiment, the plug rod mechanism includes：

Stopper part a, the stopper a, which is moved up and down, is set to tundish center and for blocking tundish lower nozzle；

First actuator, first actuator are fixedly connected with described one end stopper part a；

Stopper part b, the stopper part b and institute stopper part a are symmetrical arranged along first actuator；And

Second actuator, second actuator are set on first actuator.

As a preferred embodiment, the stopper part a includes：

Stopper a；

Hook-type tong arm a, the hook-type tong arm a are detachably connected with the stopper a；And

Nut a, the nut a settings are threadedly coupled below the ends hook-type tong arm a and with the stopper a.

As a preferred embodiment, the stopper part b includes：

Stopper b；

Hook-type tong arm b, the hook-type tong arm b are detachably connected with the stopper b；And

Nut b, the nut b settings are threadedly coupled below the ends hook-type tong arm b and with the stopper b.

As a preferred embodiment, the hook-type tong arm a and the connecting pins hook-type tong arm b are L-type slot, the L-type slot includes work Make section and the construction section rectangular with the active section.

As a preferred embodiment, first actuator includes：

Pedestal,

Horizontal sliding cylinder, the horizontal sliding cylinder are arranged on the base and are arranged straight up；And

Strut, described strut one end and horizontal sliding cylinder telescopic end articulated connection and its other end and the hook-type tong arm A is fixedly connected with hook-type tong arm b.

As a preferred embodiment, second actuator includes：

Gear a, the gear a are set on the strut and are arranged for semi-circumference tooth；

Gear b, the gear b settings match setting in the strut side and with the gear a；And

Motor, the motor are fixedly connected with the lower surfaces the gear b.

As a preferred embodiment, the adjustment mechanism includes

Uncage part, and the part that uncages is arranged in the upper surfaces hook-type tong arm a and is threadedly coupled with the stopper a；

Tight latch fitting, the tight latch fitting are arranged in the upper surfaces hook-type tong arm b and are threadedly coupled with the stopper b；And

Control piece, the control piece are located above the plug rod mechanism.

As a preferred embodiment, the part that uncages is sprocket wheel nut a, the tight latch fitting is sprocket wheel nut b.

Preferably as another, the control piece includes：

Rack；

Rack a, the rack a is mounted in the rack and part inside of uncaging described in；And

Rack b, the rack b is mounted in the rack and setting is on the outside of the tight latch fitting；

The rack a and rack b is arc-shaped.

The beneficial effects of the utility model：

（1）180 degree rotation, and then quick-replaceable stopper are realized by the way that plug rod mechanism is arranged, improve work in the utility model Make efficiency, realization device automation saves labour, recycles adjustment mechanism to uncage the stopper a needed replacing, be convenient for Dismounting, while make-up work is carried out to the stopper b for replacement, it avoids it from being fallen during rotation, increases it and reinforce work With；

（2）By the way that control piece setting is arranged on the outside of the part that uncages and is arranged on the inside of tight latch fitting in the utility model, in turn So that control piece drive is uncaged, part is rotated forward, and is rotated backward after coordinating tight latch fitting to interlock, to reach Uncage work and the tight lock work of sprocket wheel nut b of sprocket wheel nut a, and then save and manually work in dismounting, replacement stopper Time improves the automation of device, improves work efficiency while reducing labour output；

（3）Coordinate the second actuator by the way that the first actuator is arranged in the utility model so that stopper part a and stopper part b It is rotated after realizing automatic rise, and then is conveniently replaceable stopper, to extend tundish packet age, reduce production cost；

（4）By the way that the gear a of semi-circumference tooth is arranged in the utility model, to realize sprocket wheel stopper part a's and stopper part b 180 degree rotates so that can be accurately positioned in the same position every time and carry out sedimentation stopper work, avoid every time position tune in turn Examination, and then improve the high efficiency for replacing stopper work；

（5）It is used for being packed into stopper by the way that the construction section of L-type slot is arranged in the utility model, active section is used for adjusting loading plug The mounting distance of stopper is adjusted after stick, and then by stopper position-adjustable, and it is firm to further increase stopper installation, is not susceptible to It loosens, it is ensured that safety.

In conclusion the equipment has the advantages of easy to operate, quick-replaceable, it is particularly suitable for molten steel casting technique neck Domain.

Description of the drawings

It is required in being described below to embodiment for the clearer technical solution for illustrating the utility model embodiment The attached drawing used is briefly described, it should be apparent that, drawings discussed below is only some embodiments of the utility model, For for those of ordinary skill in the art, without creative efforts, it can also obtain according to these attached drawings Obtain other accompanying drawings.

Fig. 1 is the structural schematic diagram of long-life spinel integral column of sagger quick-change mechanism.

Fig. 2 is the schematic elevation view of long-life spinel integral column of sagger quick-change mechanism.

Fig. 3 is the structural schematic diagram of adjustment mechanism.

Fig. 4 is the structural schematic diagram of plug rod mechanism.

Fig. 5 is the structural schematic diagram of the first actuator and the second actuator.

Fig. 6 is the enlarged schematic partial view of the second actuator.

Fig. 7 is the schematic top plan view of L slots.

Fig. 8 is the structural schematic diagram of part of uncaging.

Fig. 9 is the schematic diagram of tight latch fitting.

Figure 10 is the schematic cross-sectional view of the first actuator.

Specific implementation mode

The technical scheme in the embodiment of the utility model is clearly and completely illustrated below in conjunction with the accompanying drawings.

Embodiment one

As shown in Figure 1 and Figure 2, a kind of long-life spinel integral column of sagger quick-change mechanism, including：

Tundish 1；

Plug rod mechanism 2,2 one end of the plug rod mechanism is plugged in the tundish 1 and its other end is vacantly arranged in Between packet 1 outside；And

Adjustment mechanism 3,3 one end of the adjustment mechanism be arranged the inside of the plug rod mechanism 2 and its other end setting exist The outside of the plug rod mechanism 2；

The adjustment mechanism 3 realizes stopper quick-replaceable after coordinating plug rod mechanism 2 to rotate 180 degree.

In the present embodiment, 180 degree rotation, and then quick-replaceable stopper are realized by the way that plug rod mechanism 2 is arranged, improves work Efficiency, realization device automation, saves labour, recycles adjustment mechanism 3 to uncage the stopper a211 needed replacing, just Make-up work is carried out in dismounting, while to the stopper b231 for replacement, avoids it from being fallen during rotation, increases it and add Gu effect.

Further, as shown in Figure 1, the plug rod mechanism 2 includes：

Stopper part a21, the stopper part a21, which is moved up and down, is set to 1 center of tundish and for blocking 1 time water of tundish Mouthful；

First actuator 22, first actuator 22 are fixedly connected with described one end stopper part a21；

Stopper part b23, the stopper part b23 and the stopper part a21 are symmetrical arranged along first actuator 22；And

Second actuator 24, second actuator 24 are set on first actuator 22.

Further, as shown in figure 4, the stopper part a21 includes：

Stopper a211；

Hook-type tong arm a212, the hook-type tong arm a212 are detachably connected with the stopper a211；And

Nut a213, the nut a213 be arranged below the ends hook-type tong arm a212 and with the stopper a211 spiral shells Line connects.

Further, as shown in figure 4, the stopper part b23 includes：

Stopper b231；

Hook-type tong arm b232, the hook-type tong arm b232 are detachably connected with the stopper b231；And

Nut b233, the nut b233 be arranged below the ends hook-type tong arm b232 and with the stopper b231 spiral shells Line connects.

Further, as shown in Figure 5, Figure 8, first actuator 22 includes：

Pedestal 221,

Horizontal sliding cylinder 222, the horizontal sliding cylinder 222 are arranged on the pedestal 221 and are arranged straight up；And

Strut 223,223 one end of the strut and the articulated connection of 222 telescopic end of the horizontal sliding cylinder and its other end and institute Hook-type tong arm a212 is stated to be fixedly connected with hook-type tong arm b232.

Its purpose being articulated and connected is to avoid that when stopper part a21 and the b23 rotations of stopper part horizontal sliding cylinder 222 will not be driven It is rotated.

Further, as shown in figure 5, second actuator 24 includes：

Gear a241, the gear a241 are set on the strut 223 and are arranged for semi-circumference tooth；

Gear b242, the gear b242 settings match setting in 223 side of the strut and with the gear a241；With And

Motor 243, the motor 243 are fixedly connected with the lower surfaces the gear b242.

In the present embodiment, coordinate the second actuator 24 by the way that the first actuator 22 is arranged so that stopper part a21 and stopper Part b23 rotates after realizing automatic rising, and then is conveniently replaceable stopper, to extend tundish packet age, reduces production cost, this Outside, by the way that the gear a241 of semi-circumference tooth is arranged, to realize the 180 degree rotation of sprocket wheel stopper part a21 and stopper part b23 so that It can be accurately positioned in the same position every time and carry out sedimentation stopper work, avoid every time and then position is debugged, and then improve more Change the high efficiency of stopper work.

Further, as shown in figure 3, the adjustment mechanism 3 includes

Uncage part 31, it is described uncage part 31 setting the upper surfaces hook-type tong arm a212 and with the stopper a211 screw threads Connection；

Tight latch fitting 32, the setting of tight latch fitting 32 the upper surfaces hook-type tong arm b232 and with the stopper b231 screw threads Connection；And

Control piece 33, the control piece 33 are located at 2 top of the plug rod mechanism.

In the present embodiment, by being arranged, control piece 33 is arranged on the outside of the part 31 that uncages and setting is in the tight latch fitting 32 insides, so that the drive of control piece 33 is uncaged, part 31 is rotated forward, and is carried out after coordinating tight latch fitting 32 to interlock It rotates backward, to reach uncage work and the tight lock work of sprocket wheel nut b of sprocket wheel nut a, and then saves and manually tearing open The time for unloading, replacing stopper work improves the automation of device, improves work efficiency while reducing labour output.

Further, the part 31 that uncages is sprocket wheel nut a, and the tight latch fitting 32 is sprocket wheel nut b.

Further, as shown in Figure 8, Figure 9, the control piece 33 includes：

Rack 333；

Rack a331, the rack a331 is mounted in the rack 333 and 31 inside of part of uncaging described in；And

Rack b332, the rack b332 is mounted in the rack 333 and setting is in 32 outside of the tight latch fitting；

The rack a（331）With rack b（332）It is arc-shaped, matches and set with the sprocket wheel nut a and sprocket wheel nut b It sets.

Embodiment two

As shown in fig. 7, wherein identical with embodiment one or corresponding component uses attached drawing mark corresponding with embodiment one Note hereafter only describes the distinctive points with embodiment one for simplicity.The difference of the embodiment two and embodiment one exists In：

Further, as shown in fig. 7, the hook-type tong arm a212 and the connecting pins hook-type tong arm b232 are L-type slot 2121, institute It states L-type slot 2121 and includes active section 2122 and the construction section 2123 being at right angles arranged with the active section 2122.

In the present embodiment, it is used for being packed into stopper by the way that stopper position construction section 2123 is arranged, active section 2122 is used for adjusting The mounting distance that section is packed into stopper after stopper is adjusted, and then by stopper position-adjustable, and it is firm to further increase stopper installation, It is not susceptible to loosen, it is ensured that safety.

The course of work：

Start horizontal sliding cylinder 222 first, strut 223 drives hook-type tong arm a212 and hook-type tong arm b232 to move up, so Starting motor 243 afterwards, gear b242 starts to rotate, and gear a241 mate gears b242 proceeds by semi-circumference rotation work, this Shi Songsuo parts 31 contact rack a331, and the part 31 that uncages rotates clockwise, and uncage work, while tight lock to stopper a211 to realize Part 32 contacts rack b332, and tight latch fitting 32 rotates counterclockwise, to realize the make-up work to stopper b231, as stopper part a21 Stopper part b23 initial positions are turned to, when stopper part b23 turns to stopper part a21 initial positions, horizontal sliding cylinder 222 is received Contracting work.

In the description of the present invention, it should be understood that the orientation or position of the instructions such as term " front and back ", " left and right " Relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, without It is instruction or implies that signified equipment or component must have a particular orientation, with specific azimuth configuration and operation, therefore not It can be interpreted as the limitation to utility model.

Certainly in the technical scheme, those skilled in the art is it should be understood that term " one " is interpreted as " at least One " or " one or more ", i.e., in one embodiment, the quantity of an element can be one, and in other implementation In example, the quantity of the element can be multiple, and term " one " should not be understood as the limitation to quantity.

The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not It is confined to this, the variation that any one skilled in the art can readily occur under the technical clarification of the utility model Or replace, it should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should be with right Subject to the protection domain of claim.

Claims (10)

1. a kind of long-life spinel integral column of sagger quick-change mechanism, which is characterized in that including：

Tundish（1）；

Plug rod mechanism（2）, the plug rod mechanism（2）One end is plugged in the tundish（1）Vacantly setting exists interior and its other end Tundish（1）Outside；And

Adjustment mechanism（3）, the adjustment mechanism（3）One end is arranged in the plug rod mechanism（2）Inside and its other end be arranged In the plug rod mechanism（2）Outside；

The adjustment mechanism（3）Coordinate plug rod mechanism（2）Stopper quick-replaceable is realized after rotating 180 degree.

2. a kind of long-life spinel integral column of sagger quick-change mechanism according to claim 1, which is characterized in that The plug rod mechanism（2）Including：

Stopper part a（21）, the stopper part a（21）It moves up and down and is set to tundish（1）Center and for blocking tundish（1） Collector nozzle；

First actuator（22）, first actuator（22）With the stopper part a（21）One end is fixedly connected；

Stopper part b（23）, the stopper part b（23）With the stopper part a（21）Along first actuator（22）It is symmetrical arranged； And

Second actuator（24）, second actuator（24）It is set in first actuator（22）On.

3. a kind of long-life spinel integral column of sagger quick-change mechanism according to claim 2, which is characterized in that The stopper part a（21）Including：

Stopper a（211）；

Hook-type tong arm a（212）, the hook-type tong arm a（212）With the stopper a（211）It is detachably connected；And

Nut a（213）, the nut a（213）It is arranged in the hook-type tong arm a（212）Below end and with the stopper a （211）It is threadedly coupled.

4. a kind of long-life spinel integral column of sagger quick-change mechanism according to claim 3, which is characterized in that The stopper part b（23）Including：

Stopper b（231）；

Hook-type tong arm b（232）, the hook-type tong arm b（232）With the stopper b（231）It is detachably connected；And

Nut b（233）, the nut b（233）It is arranged in the hook-type tong arm b（232）Below end and with the stopper b （231）It is threadedly coupled.

5. a kind of long-life spinel integral column of sagger quick-change mechanism according to claim 4, which is characterized in that The hook-type tong arm a（212）With hook-type tong arm b（232）Connecting pin is L-type slot（2121）, the L-type slot（2121）Including work Make section（2122）And with the active section（2122）The construction section being at right angles arranged（2123）.

6. a kind of long-life spinel integral column of sagger quick-change mechanism according to claim 4, which is characterized in that First actuator（22）Including：

Pedestal（221）,

Horizontal sliding cylinder（222）, the horizontal sliding cylinder（222）It is arranged in the pedestal（221）It is arranged above and straight up；And

Strut（223）, the strut（223）One end and the horizontal sliding cylinder（222）Telescopic end be articulated and connected and its other end with The hook-type tong arm a（212）With hook-type tong arm b（232）It is fixedly connected.

7. a kind of long-life spinel integral column of sagger quick-change mechanism according to claim 6, which is characterized in that Second actuator（24）Including：

Gear a（241）, the gear a（241）It is set in the strut（223）Above and for semi-circumference tooth it is arranged；

Gear b（242）, the gear b（242）It is arranged in the strut（223）Side and with the gear a（241）Matching is set It sets；And

Motor（243）, the motor（243）With the gear b（242）Lower surface is fixedly connected.

8. a kind of long-life spinel integral column of sagger quick-change mechanism according to claim 4, which is characterized in that The adjustment mechanism（3）Including

Uncage part（31）, the part that uncages（31）It is arranged in the hook-type tong arm a（212）Upper surface and with the stopper a（211） It is threadedly coupled；

Tight latch fitting（32）, the tight latch fitting（32）It is arranged in the hook-type tong arm b（232）Upper surface and with the stopper b（231） It is threadedly coupled；And

Control piece（33）, the control piece（33）Positioned at the plug rod mechanism（2）Top.

9. a kind of long-life spinel integral column of sagger quick-change mechanism according to claim 8, which is characterized in that The part that uncages（31）For sprocket wheel nut a, the tight latch fitting（32）For sprocket wheel nut b.

10. a kind of long-life spinel integral column of sagger quick-change mechanism according to claim 8, feature exist In the control piece（33）Including：

Rack（333）；

Rack a（331）, the rack a（331）Mounted on the rack（333）The upper and part that uncages described in（31）Inside；With And

Rack b（332）, the rack b（332）Mounted on the rack（333）Upper and setting is in the tight latch fitting（32）Outside Side；

The rack a（331）With rack b（332）It is arc-shaped.