CN113664195A - Three-layer sliding plate mechanism applied to ladle casting - Google Patents
Three-layer sliding plate mechanism applied to ladle casting Download PDFInfo
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- CN113664195A CN113664195A CN202110950672.9A CN202110950672A CN113664195A CN 113664195 A CN113664195 A CN 113664195A CN 202110950672 A CN202110950672 A CN 202110950672A CN 113664195 A CN113664195 A CN 113664195A
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- 230000007246 mechanism Effects 0.000 title claims abstract description 20
- 238000005266 casting Methods 0.000 title claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 37
- 239000010959 steel Substances 0.000 claims abstract description 37
- 238000007599 discharging Methods 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims description 42
- 239000011148 porous material Substances 0.000 claims description 22
- 238000012546 transfer Methods 0.000 claims description 18
- 230000009471 action Effects 0.000 claims description 7
- 238000012795 verification Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 6
- 239000011819 refractory material Substances 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000013461 design Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 238000009991 scouring Methods 0.000 description 2
- 239000003643 water by type Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
- B22D41/14—Closures
- B22D41/22—Closures sliding-gate type, i.e. having a fixed plate and a movable plate in sliding contact with each other for selective registry of their openings
- B22D41/28—Plates therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/08—Features with respect to supply of molten metal, e.g. ingates, circular gates, skim gates
- B22C9/082—Sprues, pouring cups
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
- B22D41/14—Closures
- B22D41/22—Closures sliding-gate type, i.e. having a fixed plate and a movable plate in sliding contact with each other for selective registry of their openings
- B22D41/38—Means for operating the sliding gate
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Abstract
The invention provides a three-layer sliding plate mechanism applied to ladle casting, which is characterized in that: the sliding plate discharging control device is installed at the bottom of the steel ladle and controls the opening and closing of a pouring gate at the bottom of the steel ladle, the double-cylinder driving assembly is installed at one side of the sliding plate discharging control device and controls the opening and closing of the sliding plate discharging control device, and the sliding plate discharging control device is composed of an upper fixing seat, a lower fixing plate, an upper pouring gate, a lower pouring gate, an upper sliding plate, a movable plate and a lower sliding plate. The three-layer sliding plate replaces the double-layer sliding plate, and the double-cylinder driving assembly moves the moving plate positioned in the middle, so that the opening and closing of the pouring port at the bottom of the steel ladle are realized, the upper sliding plate and the lower sliding plate are always in centered connection with the upper pouring channel and the lower pouring channel, the situation that molten steel directly erodes a bell mouth and refractory materials of a middle pouring pipe in the pouring process is avoided, and inclusions in the molten steel are reduced.
Description
Technical Field
The invention relates to the technical field of steel ingot pouring, in particular to a three-layer sliding plate mechanism applied to ladle casting.
Background
The pouring gate of the existing ladle is often provided with a double-layer sliding plate mechanism, but the double-layer sliding plate mechanism can cause the situation that a water outlet and a middle pouring pipe are not aligned due to the movement of two layers of sliding plates in the steel pouring process, so that impurities can be brought into molten steel by scouring a bell mouth and refractory materials of the middle pouring pipe in the molten steel pouring process, cold steel can be accumulated at the bell mouth, the polluted cold steel can be scoured into a steel ingot by the molten steel, the quality of the steel ingot is greatly adversely affected, the purity of the steel ingot is greatly reduced, and therefore the design of the three-layer sliding plate mechanism applied to open pouring of the ladle is more important in order to solve the problems.
Disclosure of Invention
The invention provides a three-layer sliding plate mechanism applied to ladle casting, which replaces a double-layer sliding plate by a three-layer sliding plate, and moves a moving plate positioned in the middle through a double-cylinder driving assembly, thereby realizing the opening and closing of a ladle bottom sprue gate.
In order to solve the technical problem, the invention provides a three-layer sliding plate mechanism applied to ladle casting, which is characterized in that: the sliding plate discharging control device is arranged at the bottom of the steel ladle and controls the opening and closing of a pouring gate at the bottom of the steel ladle, the double-cylinder driving assembly is arranged at one side of the sliding plate discharging control device and controls the opening and closing of the sliding plate discharging control device, the sliding plate discharging control device consists of an upper fixed seat, a lower fixed plate, an upper pouring gate, a lower pouring gate, an upper sliding plate, a movable plate and a lower sliding plate, the upper fixed seat is detachably arranged at the bottom of the steel ladle, two pouring gates are arranged at the bottom of the steel ladle, two upper pouring gates respectively communicated with the two pouring gates are arranged in the upper fixed seat, the lower fixed plate is fixed below the upper fixed seat, two lower pouring gates are arranged at positions, right opposite to the two upper pouring gates, of the upper sliding plate, the lower sliding plate and the lower sliding plate, The movable plate and the lower sliding plate are sequentially arranged between the upper fixing seat and the lower fixing seat, the upper sliding plate is fixedly connected with the upper fixing seat, the lower sliding plate is fixedly connected with the lower fixing seat, and the movable plate is slidably connected between the upper sliding plate and the lower sliding plate and connected with the double-cylinder driving assembly.
Further: the upper sliding plate is provided with two first pouring holes communicated with the two upper pouring gates, the two upper pouring gates are a first upper pouring gate and a second upper pouring gate in sequence, the movable plate is provided with a second pouring hole and is sealed through the movable plate, the movable plate is driven by the double-cylinder driving assembly to be communicated with one of the two first pouring holes, the lower sliding plate is also provided with two third pouring holes communicated with the two lower pouring gates, the two lower pouring gates are a first lower pouring gate and a second lower pouring gate in sequence, the two third pouring holes are respectively positioned under the two first pouring holes, and the third pouring holes are communicated with the first pouring holes right above the third pouring holes through the second pouring holes.
And further: and one side of the lower end of the first pouring hole is provided with a first inclined hole channel, and one side of the upper end of the second pouring hole is provided with a second inclined hole channel matched with the first hole channel.
And further: the top of the upper sliding plate is provided with two first extending connecting portions at positions facing two upper runners, the lower end of the upper runner is provided with first positioning grooves matched with the first extending connecting portions, the first extending connecting portions are connected in the first positioning grooves in an embedded mode, the bottom of the lower sliding plate is provided with two second extending connecting portions at positions facing two lower runners, the upper end of the lower runner is provided with second positioning grooves matched with the second extending connecting portions, and the second extending connecting portions are connected in the second positioning grooves in an embedded mode.
And further: a first flow channel is arranged at the center of the first upper pouring gate, the first flow channel is in a straight cylinder shape and is communicated with one of the two first pouring holes, a second flow channel is arranged at the center of the second upper pouring gate, the second flow channel is formed by connecting a first trumpet-shaped pore channel and a first straight cylinder-shaped pore channel into a whole, the first straight cylinder type pore canal in the second flow channel is communicated with the other one of the two first pouring holes, a third flow channel is arranged at the center of the first lower pouring gate, the third flow channel is in a straight cylinder shape and is communicated with one of the two third pouring holes, a fourth flow channel is arranged at the center of the second lower pouring gate, the fourth flow channel is formed by connecting a second trumpet-shaped pore channel and a second straight-cylinder pore channel into a whole, and the second straight cylinder type pore canal in the fourth flow channel is communicated with the other of the two third pouring holes.
And further: the aperture of the first flared hole is gradually reduced from top to bottom, and the aperture of the second flared hole is gradually increased from top to bottom.
And further: the lower fixing plate at one side of the first lower pouring gate and the lower fixing plate at one side of the second lower pouring gate are respectively provided with a positioning verification device, each positioning verification device comprises a positioning rod, a first transmission plate, a supporting rod and a first spring, the lower fixing plate and the lower sliding plate are respectively provided with a guide through hole matched with the positioning rod, the movable plate at one side of the second pouring hole is provided with a positioning hole matched with the positioning rod, one end of the positioning rod extends into the guide through hole, the other end of the positioning rod extends out of the lower fixing plate and is fixedly connected with the first transmission plate, the first transmission plate is horizontally arranged and is connected with the lower fixing plate through the first spring, one side of the first transmission plate is provided with a notch, a rotating shaft is horizontally fixed in the notch, one end of the supporting rod is movably connected to the rotating shaft and can rotate around the rotating shaft, and the bottom of the lower fixing plate is provided with a connecting hole matched with the supporting rod, the other end of the supporting rod is clamped into the connecting hole under the action of the first spring, and the positioning rod is clamped into the positioning hole under the action of the first spring after the double-cylinder driving assembly is driven to finish and after the supporting rod is separated from the connecting hole and is inclined.
And further: the two sides of the ladle are respectively provided with an anti-unhooking lifting lug which comprises a connecting column, a limiting plate, a left cover body, a right cover body and a second spring, the connecting column is horizontally arranged, one end of the connecting column is connected with the side wall of the ladle into a whole, the limiting plate is connected with the other end of the connecting column into a whole, the left cover body is sleeved and fixed on the connecting column, the right cover body is movably sleeved and fixed on the connecting column, the second spring is arranged between the right cover body and the limit plate, the right cover body is connected with the left cover body under the action of the second spring, one side of the left cover body facing the right cover body and one side of the right cover body facing the left cover body are both provided with grooves for accommodating the lifting hooks, the top of the left cover body is provided with a first arc-shaped pore canal, the top of the right cover body is provided with a second arc-shaped pore canal, the first arc-shaped pore passage and the second arc-shaped pore passage are spliced to form a circular through hole for the lifting rope to penetrate through.
And further: the double-cylinder driving component comprises a first cylinder, a second cylinder, a guide post, a second transmission plate and a moving block, the first cylinder is arranged on the second transmission plate through the first fixed seat, the output shaft end of the first cylinder passes through the second transmission plate and is movably connected with the second transmission plate, a third transmission plate is fixed at the rear end of the first cylinder, the moving block is connected with the lower end of the third transmission plate into a whole, the second cylinder is fixed between the front mounting seat and the rear mounting seat, the rear end of the rear mounting seat is also provided with a thread component used for being connected with the upper fixing seat, the shaft end of the second cylinder penetrates through the front mounting seat and is fixedly connected with the second transmission plate, four guide posts are arranged, four rotating posts are fixed between the front mounting seat and the rear mounting seat, the moving block is provided with a guide hole matched with the guide post, and the moving block is connected to the guide post through the guide hole in a sliding mode.
And further: one side of movable plate and the one end fixed connection of first transfer line, the other end of first transfer line passes through the shaft coupling and links to each other with the one end of second transfer line, the other end and the fourth transfer line fixed connection of second transfer line, the play axle head of first cylinder also with fourth transfer line fixed connection and with second transfer line parallel arrangement, go up one side of fixing base and seted up the second guiding hole, the second guiding hole in swing joint have a guide arm, the one end of guide arm stretch out the guiding hole and with third transfer line fixed connection, the guide arm also with second transfer line parallel arrangement.
After the structure is adopted, the three-layer sliding plate replaces a double-layer sliding plate, and the double-cylinder driving assembly moves the moving plate positioned in the middle, so that the opening and closing of the pouring gate at the bottom of the steel ladle are realized, the upper sliding plate and the lower sliding plate are always in centered connection with the upper pouring gate and the lower pouring gate, the situation that the bell mouth and the refractory material of the middle pouring pipe are directly washed by molten steel in the pouring process is avoided, the inclusion in the molten steel is reduced, the phenomenon of cold accumulation at the bell mouth is avoided, and the purity of steel ingots is greatly improved; and this design still is provided with two and waters and two and water down to respectively seted up two plug holes on slide and the lower slide, thereby realize once only pouring to two moulds in proper order, and need not clear up and water and pour separately again behind the water, greatly increased practicality.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic diagram of a slide discharge control device.
Fig. 3 is a structural view of the mousing-hook ear.
Fig. 4 is a structural diagram of the positioning verification apparatus.
Fig. 5 is a structural view of a dual cylinder drive assembly.
Detailed Description
The three-layer sliding plate mechanism applied to ladle casting as shown in fig. 1 and 2 comprises a ladle 1, a sliding plate discharging control device 4 and a double-cylinder driving assembly 2, wherein the sliding plate discharging control device is installed at the bottom of the ladle and controls the opening and closing of a pouring gate at the bottom of the ladle, the double-cylinder driving assembly is installed at one side of the sliding plate discharging control device and controls the opening and closing of the sliding plate discharging control device, the sliding plate discharging control device is composed of an upper fixing seat 5-2, a lower fixing plate 5-1, an upper pouring gate, a lower pouring gate, an upper sliding plate 10, a moving plate 9 and a lower sliding plate 8, the upper fixing seat is detachably installed at the bottom of the ladle, two pouring gates are arranged at the bottom of the ladle, two upper pouring gates respectively communicated with the two pouring gates are arranged in the upper fixing seat, and the lower fixing plate is fixed below the upper fixing seat and is arranged at a position, which is right opposite to the two upper pouring gates, on the lower fixing seat Two lower runners are arranged, the upper sliding plate, the movable plate and the lower sliding plate are sequentially arranged between the upper fixing seat and the lower fixing seat, the upper sliding plate is fixedly connected with the upper fixing seat, the lower sliding plate is also fixedly connected with the lower fixing seat, and the movable plate is slidably connected between the upper sliding plate and the lower sliding plate and is connected with the double-cylinder driving assembly. The three-layer sliding plate replaces the double-layer sliding plate, and the double-cylinder driving assembly moves the moving plate positioned in the middle, so that the opening and closing of the pouring port at the bottom of the steel ladle are realized, the upper sliding plate and the lower sliding plate are always in centered connection with the upper pouring channel and the lower pouring channel, the molten steel is prevented from directly scouring the bell mouth and refractory materials of the middle pouring pipe in the pouring process, the inclusion of the molten steel is reduced, the phenomenon of cold steel accumulation at the bell mouth is avoided, and the purity of steel ingots is greatly improved.
As shown in fig. 2, the upper sliding plate is provided with two first pouring holes 10-1 communicated with the two upper pouring gates, the two upper pouring gates are a first upper pouring gate 11 and a second upper pouring gate 12 in sequence, the movable plate is provided with a second pouring hole 9-1, the two first pouring holes are sealed by the movable plate, the movable plate is driven by the double-cylinder driving assembly to be communicated with one of the two first pouring holes, the lower sliding plate is also provided with two third pouring holes 8-1 communicated with the two lower pouring gates, the two lower pouring gates are a first lower pouring gate 6 and a second lower pouring gate 7 in sequence, the two third pouring holes are respectively located under the two first pouring holes, and the third pouring hole is communicated with the first pouring hole right above the third pouring holes through the second pouring hole. This design still is provided with two and waters and two and water down to respectively seted up two plug holes on slide and the lower slide, thereby realize once only pouring to two moulds in proper order, and need not clear up and water and pour separately again after watering, greatly increased practicality.
As shown in fig. 2, a first inclined hole channel is formed at one side of the lower end of the first pouring hole, and a second inclined hole channel matched with the first hole channel is formed at one side of the upper end of the second pouring hole.
As shown in fig. 2, two first extending connecting portions are disposed at positions, which face two upper runners, of the top of the upper sliding plate, the lower ends of the upper runners are provided with first positioning grooves matched with the first extending connecting portions, the first extending connecting portions are connected in the first positioning grooves in an embedded manner, two second extending connecting portions are disposed at positions, which face two lower runners, of the bottom of the lower sliding plate, the upper ends of the lower runners are provided with second positioning grooves matched with the second extending connecting portions, and the second extending connecting portions are connected in the second positioning grooves in an embedded manner. The upper sliding plate and the lower sliding plate are always in centered connection with the upper pouring channel and the lower pouring channel through the matching of the first extending connecting part and the first positioning groove and the matching of the second extending connecting part and the second positioning groove, so that the phenomenon that molten steel directly erodes a bell mouth and a tundish refractory material in the downward pouring process is avoided, and inclusions in the molten steel are reduced.
As shown in fig. 2, a first flow channel 11-1 is arranged at the center of the first upper pouring gate, the first flow channel is in a straight cylinder shape and is communicated with one of the two first pouring holes, a second flow channel 12-1 is arranged at the center of the second upper pouring gate, the second flow channel is formed by connecting a first trumpet-shaped pore canal and a first straight cylinder pore canal into a whole, the first straight cylinder pore canal in the second flow channel is communicated with the other of the two first pouring holes, a third flow channel 6-1 is arranged at the center of the first lower pouring gate, the third flow channel is in a straight cylinder shape and is communicated with one of the two third pouring holes, a fourth flow channel 7-1 is arranged at the center of the second lower pouring gate, and the fourth flow channel is formed by connecting a second trumpet-shaped pore canal and a second straight cylinder pore canal into a whole, a second straight cylinder type pore canal in the fourth flow channel is communicated with the other one of the two third pouring holes; the aperture of the first flared passage is gradually reduced from top to bottom, and the aperture of the second flared passage is gradually increased from top to bottom.
As shown in fig. 2 and 4, the lower fixing plate on one side of the first lower runner and the second lower runner is provided with a positioning verification device, the positioning verification device comprises a positioning rod 6, a first transmission plate 7, a support rod 8 and a first spring 9, the lower fixing plate and the lower sliding plate are provided with guide through holes matched with the positioning rod, the movable plate on one side of the second pouring hole is provided with positioning holes matched with the positioning rod, one end of the positioning rod extends into the guide through holes, the other end of the positioning rod extends out of the lower fixing plate and is fixedly connected with the first transmission plate, the first transmission plate is horizontally arranged and is connected with the lower fixing plate through the first spring, one side of the first transmission plate is provided with a notch, a rotating shaft is horizontally fixed in the notch, one end of the support rod is movably connected to the rotating shaft and can rotate around the rotating shaft, the bottom of bottom plate seted up with bracing piece assorted connecting hole, the other end card of bracing piece is gone into in the connecting hole under the effect of first spring, and the locating lever is gone into in the locating hole under the effect of first spring card when the two cylinder drive assembly drive finishes and the bracing piece breaks away from behind the connecting hole and is the slope. After the double-cylinder driving assembly drives the moving plate to translate, the positioning rod is inserted into the positioning hole to judge whether the moving plate moves in place or not by controlling the supporting rod to be separated from the connecting hole and to be inclined.
As shown in fig. 1 and 3, two sides of the ladle are respectively provided with an unhooking-proof lifting lug 3, the unhooking-proof lifting lug comprises a connecting column 3-1, a limiting plate 3-2, a left cover body 3-3, a right cover body 3-4 and a second spring 3-5, the connecting column is horizontally arranged, one end of the connecting column is connected with the side wall of the ladle into a whole, the limiting plate is connected with the other end of the connecting column into a whole, the left cover body is sleeved and fixed on the connecting column, the right cover body is movably sleeved on the connecting column, the second spring is arranged between the right cover body and the limiting plate, the right cover body is connected with the left cover body under the action of the second spring, one side of the left cover body facing the right cover body and one side of the right cover body facing the left cover body are both provided with grooves for accommodating a lifting hook, the top of the left cover body is provided with a first arc-shaped duct 3-3-1, the top of the right cover body is provided with a second arc-shaped hole channel 3-4-1, the first arc-shaped hole channel and the second arc-shaped hole channel are spliced to form a circular through hole for the lifting rope to penetrate through, and the safety performance is improved by adopting the design.
As shown in fig. 3 and 5, the double-cylinder driving assembly includes a first cylinder 2-1, a second cylinder 2-2, guide posts 2-7, a second transmission plate 2-4 and a moving block 2-6, the first cylinder is mounted on the second transmission plate through a first fixing seat, an output shaft end of the first cylinder passes through the second transmission plate and is movably connected with the second transmission plate, a third transmission plate 2-5 is fixed at a rear end of the first cylinder, the moving block is connected with a lower end of the third transmission plate into a whole, the second cylinder is fixed between a front mounting seat 2-8 and a rear mounting seat 2-9, a screw assembly for connecting to the upper fixing seat is further arranged at the rear end of the rear mounting seat, a shaft end of the second cylinder passes through the front mounting seat and is fixedly connected with the second transmission plate, four guide posts are arranged, the four rotary columns are fixed between the front mounting seat and the rear mounting seat, the moving block is provided with a guide hole matched with the guide column, and the moving block is connected to the guide column through the guide hole in a sliding mode. After the first cylinder is driven, the first circulation passage is communicated with the third circulation passage through the second pouring hole, so that pouring is carried out through the first upper pouring gate and the first lower pouring gate, and the second upper pouring gate and the second lower pouring gate are sealed under the action of the moving plate; and after the first cylinder and the second cylinder are moved completely, the second circulation channel is communicated with the fourth circulation channel through the second pouring hole, so that pouring is performed through the second upper pouring gate and the second lower pouring gate, and at the moment, the first upper pouring gate and the first lower pouring gate are sealed under the action of the moving plate.
As shown in fig. 3, one side of the movable plate is fixedly connected with one end of the first transmission rod, the other end of the first transmission rod is connected with one end of the second transmission rod 15 through the coupler 14, the other end of the second transmission rod is fixedly connected with the fourth transmission plate 16, the shaft outlet end of the first cylinder is also fixedly connected with the fourth transmission plate and arranged in parallel with the second transmission rod, one side of the upper fixing seat is provided with a second guide hole 19, a guide rod 18 is movably connected in the second guide hole, one end of the guide rod extends out of the guide hole and is fixedly connected with the third transmission plate, and the guide rod is also arranged in parallel with the second transmission rod.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The utility model provides a be applied to three layers of slide mechanism that ladle was opened and is watered which characterized in that: the device comprises a steel ladle (1), a sliding plate discharging control device (4) and a double-cylinder driving assembly (2), wherein the sliding plate discharging control device is installed at the bottom of the steel ladle and controls the opening and closing of a pouring gate at the bottom of the steel ladle, the double-cylinder driving assembly is installed at one side of the sliding plate discharging control device and controls the opening or closing of the sliding plate discharging control device, the sliding plate discharging control device is composed of an upper fixing seat (5-2), a lower fixing plate (5-1), an upper pouring gate, a lower pouring gate, an upper sliding plate (10), a movable plate (9) and a lower sliding plate (8), the upper fixing seat is detachably installed at the bottom of the steel ladle, two pouring gates are arranged at the bottom of the steel ladle, two upper pouring gates respectively communicated with the two pouring gates are arranged in the upper fixing seat, the lower fixing plate is fixed below the upper fixing seat, and two lower pouring gates are arranged at positions, which are right opposite to the two pouring gates, on the lower fixing plate, the upper sliding plate, the movable plate and the lower sliding plate are sequentially arranged between the upper fixing seat and the lower fixing plate, the upper sliding plate is fixedly connected with the upper fixing seat, the lower sliding plate is fixedly connected with the lower fixing plate, and the movable plate is slidably connected between the upper sliding plate and the lower sliding plate and connected with the double-cylinder driving assembly.
2. The three-layer sliding plate mechanism applied to ladle casting according to claim 1, is characterized in that: the upper sliding plate is provided with two first pouring holes (10-1) communicated with the two upper pouring gates, the two upper pouring gates are a first upper pouring gate (11) and a second upper pouring gate (12) in sequence, the movable plate is provided with a second pouring hole (9-1), the two first pouring holes are sealed through the movable plate, the movable plate is driven by the double-cylinder driving assembly to be communicated with one of the two first pouring holes, the lower sliding plate is also provided with two third pouring holes (8-1) communicated with the two lower pouring gates, the two lower pouring gates are a first lower pouring gate (6) and a second lower pouring gate (7) in sequence, the two third pouring holes are respectively positioned under the two first pouring holes, and the third pouring holes are communicated with the first pouring holes right above the third pouring holes through the second pouring holes.
3. The three-layer sliding plate mechanism applied to ladle casting according to claim 2, is characterized in that: and one side of the lower end of the first pouring hole is provided with a first inclined hole channel, and one side of the upper end of the second pouring hole is provided with a second inclined hole channel matched with the first hole channel.
4. The three-layer sliding plate mechanism applied to ladle casting according to claim 2, is characterized in that: the top of the upper sliding plate is provided with two first extending connecting portions at positions facing two upper runners, the lower end of the upper runner is provided with first positioning grooves matched with the first extending connecting portions, the first extending connecting portions are connected in the first positioning grooves in an embedded mode, the bottom of the lower sliding plate is provided with two second extending connecting portions at positions facing two lower runners, the upper end of the lower runner is provided with second positioning grooves matched with the second extending connecting portions, and the second extending connecting portions are connected in the second positioning grooves in an embedded mode.
5. The three-layer sliding plate mechanism applied to ladle casting according to claim 2, is characterized in that: a first circulation channel (11-1) is arranged at the center of the first upper pouring gate, the first circulation channel is straight-tube-shaped and is communicated with one of the two first pouring holes, a second circulation channel (12-1) is arranged at the center of the second upper pouring gate, the second circulation channel is formed by connecting a first trumpet-shaped pore channel and a first straight-tube-shaped pore channel into a whole, the first straight-tube-shaped pore channel in the second circulation channel is communicated with the other of the two first pouring holes, a third circulation channel (6-1) is arranged at the center of the first lower pouring gate, the third circulation channel is straight-tube-shaped and is communicated with one of the two third pouring holes, a fourth circulation channel (7-1) is arranged at the center of the second lower pouring gate, and the fourth circulation channel is formed by connecting a second trumpet-shaped pore channel and a second straight-tube-shaped pore channel into a whole, and the second straight cylinder type pore canal in the fourth flow channel is communicated with the other of the two third pouring holes.
6. The three-layer sliding plate mechanism applied to ladle casting according to claim 5, is characterized in that: the aperture of the first flared hole is gradually reduced from top to bottom, and the aperture of the second flared hole is gradually increased from top to bottom.
7. The three-layer sliding plate mechanism applied to ladle casting according to claim 2, is characterized in that: the lower fixing plate at one side of the first lower pouring gate and the second lower pouring gate is provided with a positioning verification device, the positioning verification device comprises a positioning rod (6), a first transmission plate (7), a supporting rod (8) and a first spring (9), the lower fixing plate and the lower sliding plate are provided with guide through holes matched with the positioning rod, the movable plate at one side of the second pouring hole is provided with a positioning hole matched with the positioning rod, one end of the positioning rod extends into the guide through hole, the other end of the positioning rod extends out of the lower fixing plate and is fixedly connected with the first transmission plate, the first transmission plate is horizontally arranged and is connected with the lower fixing plate through the first spring, one side of the first transmission plate is provided with a notch, a rotating shaft is horizontally fixed in the notch, one end of the supporting rod is movably connected on the rotating shaft and can rotate around the rotating shaft, the bottom of bottom plate seted up with bracing piece assorted connecting hole, the other end card of bracing piece is gone into in the connecting hole under the effect of first spring, and the locating lever is gone into in the locating hole under the effect of first spring card when the two cylinder drive assembly drive finishes and the bracing piece breaks away from behind the connecting hole and is the slope.
8. The three-layer sliding plate mechanism applied to ladle casting according to claim 1, is characterized in that: the two sides of the steel ladle are respectively provided with an anti-unhooking lifting lug (3), the anti-unhooking lifting lug comprises a connecting column (3-1), a limiting plate (3-2), a left cover body (3-3), a right cover body (3-4) and a second spring (3-5), the connecting column is horizontally arranged, one end of the connecting column is connected with the side wall of the steel ladle into a whole, the limiting plate is connected with the other end of the connecting column into a whole, the left cover body is sleeved and fixed on the connecting column, the right cover body is movably sleeved on the connecting column, the second spring is arranged between the right cover body and the limiting plate, the right cover body is connected with the left cover body under the action of the second spring, one side of the left cover body facing the right cover body and one side of the right cover body facing the left cover body are both provided with grooves for containing a lifting hook, the top of the left cover body is provided with a first arc-shaped duct (3-3-1), the top of the right cover body is provided with a second arc-shaped hole (3-4-1), and the first arc-shaped hole and the second arc-shaped hole are spliced to form a circular through hole for the lifting rope to penetrate through.
9. The three-layer sliding plate mechanism applied to ladle casting according to claim 1, is characterized in that: the double-cylinder driving assembly comprises a first cylinder (2-1), a second cylinder (2-2), a guide post (2-7), a second transmission plate (2-4) and a moving block (2-6), wherein the first cylinder is installed on the second transmission plate through a first fixed seat, the shaft outlet end of the first cylinder penetrates through the second transmission plate and is movably connected with the second transmission plate, the rear end of the first cylinder is fixedly provided with a third transmission plate (2-5), the moving block is integrally connected with the lower end of the third transmission plate, the second cylinder is fixed between a front mounting seat (2-8) and a rear mounting seat (2-9), the rear end of the rear mounting seat is also provided with a threaded assembly used for being connected onto the upper fixed seat, and the shaft end of the second cylinder penetrates through the front mounting seat and is fixedly connected with the second transmission plate, the four guide posts are arranged, the four rotating posts are fixed between the front mounting seat and the rear mounting seat, the moving block is provided with guide holes matched with the guide posts, and the moving block is connected to the guide posts in a sliding mode through the guide holes.
10. The three-layer sliding plate mechanism applied to ladle casting according to claim 9, is characterized in that: one side of movable plate and the one end fixed connection of first transfer line, the other end of first transfer line passes through shaft coupling (14) and links to each other with the one end of second transfer line (15), the other end and fourth transfer line (16) fixed connection of second transfer line, the play axle head of first cylinder also with fourth transfer line fixed connection and with second transfer line parallel arrangement, second guiding hole (19) have been seted up to one side of going up the fixing base, the downthehole swing joint of second guiding have guide arm (18), the one end of guide arm stretch out the guiding hole and with third transfer line fixed connection, the guide arm also with second transfer line parallel arrangement.
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CN202110950672.9A CN113664195B (en) | 2021-08-18 | 2021-08-18 | Be applied to ladle and open three-layer slide mechanism of watering |
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CN202110950672.9A CN113664195B (en) | 2021-08-18 | 2021-08-18 | Be applied to ladle and open three-layer slide mechanism of watering |
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CN113664195B CN113664195B (en) | 2024-04-12 |
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