CN217252672U - Crystallizer molten steel flow control mechanism - Google Patents
Crystallizer molten steel flow control mechanism Download PDFInfo
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- CN217252672U CN217252672U CN202220200813.5U CN202220200813U CN217252672U CN 217252672 U CN217252672 U CN 217252672U CN 202220200813 U CN202220200813 U CN 202220200813U CN 217252672 U CN217252672 U CN 217252672U
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Abstract
The utility model discloses a crystallizer molten steel flow control mechanism, which comprises a frame, a chassis, an upper fixed limiting plate, a lower fixed limiting plate, a movable limiting plate, a fixed sliding plate, a movable throttling plate and a locking assembly, wherein the middle part of the movable limiting plate is provided with a through hole for positioning and placing the movable throttling plate, the right side of the through hole is also matched with a locking slider through a slide rail, the middle part of a second fixed sliding plate is provided with a liquid outlet, the locking assembly is arranged on a locking slider at the middle part of the movable limiting plate, a push rod for pushing the movable limiting plate, a sliding sleeve and a locking rod and a pin for adjusting the locking slider, the mechanism realizes the throttling control of the movable throttling plate on molten steel, the middle movable throttling plate is provided with the locking slider, the locking slider is inwards tightened by the locking rod hidden in the push rod, the movable throttling plate is clamped and positioned, and the movable throttling plate with serious wear is convenient to disassemble and replace, need not artifical manual dismantlement upper fixed slide and change, labour saving and time saving, safe and reliable has also accelerated casting production efficiency.
Description
Technical Field
The utility model relates to a casting process equipment technical field, concretely relates to crystallizer molten steel flow control mechanism.
Background
In modern casting processes, continuous casting installations are frequently used in which a mould receives the molten steel from a tundish and solidifies it into a solid shell according to a defined cross-sectional shape, the structural, material and performance parameters of which play a decisive role in the quality of the cast strand and the productivity of the casting machine. In the casting process, in order to adjust the flow, a dislocation throttling mode is needed to control the flow and the flow speed of the molten steel, the existing control equipment is few and single in type, a throttling plate used for controlling the flow and slipping in a dislocation mode is made of refractory materials, the consumable materials are still huge, the throttling plate is worn every 3-4 hours, the throttling plate needs to be replaced for preventing liquid leakage, therefore, the equipment for controlling the flow of the molten steel needs to be convenient for detaching and replacing accessories, and the casting process efficiency is improved. Therefore, a control device which is convenient for fast replacement of consumables and is firm and reliable in clamping is needed to be designed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the purpose: in view of the technical requirements in the background art, a crystallizer molten steel flow control mechanism is designed, an upper layer of fixed sliding plate and a lower layer of fixed sliding plate are limited and clamped by utilizing a limiting plate, a movable throttle plate clamped between the upper layer of fixed sliding plate and the lower layer of fixed sliding plate is driven by a side hydraulic cylinder to slide, the throttle control of the movable throttle plate on molten steel is realized, a locking slide block is arranged on the middle movable throttle plate, the locking slide block is inwards tightened by a locking rod which is internally hidden in a push rod, the movable throttle plate is clamped and positioned, the movable throttle plate with serious loss is convenient to disassemble and replace, the upper layer of fixed sliding plate does not need manual disassembly and replacement, time and labor are saved, safety and reliability are realized, and the casting production efficiency is also accelerated.
The technical scheme adopted for solving the problems is as follows:
the utility model provides a crystallizer molten steel flow control mechanism, includes frame, chassis, upper fixed limiting plate, the fixed limiting plate of lower floor, presss from both sides the activity limiting plate between the fixed slide of upper fixed slide and the fixed slide of lower floor to and be used for throttle control molten steel flow's fixed slide and activity throttle plate, locking subassembly.
The chassis is fixedly connected with the peripheral frame, an upper layer fixed limiting plate, a movable limiting plate and a lower layer fixed limiting plate are sequentially stacked inside the chassis from top to bottom, the upper layer fixed limiting plate comprises a first left limiting plate and a first right limiting plate, the lower layer fixed limiting plate comprises a second left limiting plate and a second right limiting plate, a first fixed sliding plate is clamped and positioned between the first left limiting plate and the first right limiting plate, a second fixed sliding plate is clamped and positioned between the second left limiting plate and the second right limiting plate, a movable throttle plate is tightly attached between the first fixed sliding plate and the second fixed sliding plate, the left side and the right side of the movable throttle plate are positioned and clamped by the movable limiting plate,
the middle part of the movable limiting plate is provided with a through hole for positioning and placing the movable throttle plate, the right side of the through hole is also matched with a locking slide block through a slide rail, the locking slide block is attached to the right side of the movable throttle plate and is pushed, clamped and locked towards the left side,
the middle part of the second fixed sliding plate is provided with a liquid outlet and is surrounded with the periphery of the liquid outlet, four groups of pressing components are also arranged, each pressing component comprises a pressing block, a pressing bolt and an adjusting bolt, the pressing bolt is in clearance fit with a through hole arranged in the middle part of the pressing block, the pressing bolt is screwed on the lower end surface of the chassis, the adjusting bolt is in threaded fit with adjusting seats arranged on the front side and the rear side of the chassis, the adjusting bolt is used for aligning the outer end of the pressing block to press so as to tightly press the periphery of the liquid outlet,
the locking subassembly sets up locking slider, the push rod that promotes movable limiting plate, sliding sleeve, the locking pole and the pin of adjusting the locking slider at movable limiting plate middle part, the sliding sleeve is fixed on the frame of right side to just set up movable limiting plate right flank center, the push rod front end is provided with the screw thread section to link firmly with the screw hole spiro union that movable limiting plate right flank center set up, and through sliding sleeve shaft hole cooperation, the push rod rear end is connected with the pneumatic cylinder, obtains the top and pushes away the power of sliding, the push rod center link up to with locking pole shaft hole cooperation, the locking pole front end runs through the locking hole that movable limiting plate was equipped with to hug closely locking slider right-hand member face, push away the locking slider left and push away and slide, the locking pole rear end is screwed by the pin and is adjusted flexible volume, the screw hole spiro union cooperation that the pin set up with the push rod center.
Furthermore, wear-resisting gaskets are arranged on two sides of the movable limiting plate, so that the service life of the movable limiting plate in left-right sliding is prolonged.
Furthermore, the periphery of the second fixed sliding plate is provided with an annular groove, and the sealing ring is matched with the profiling hole of the second fixed sliding plate arranged on the chassis in a sealing manner.
The utility model has the advantages that:
this crystallizer molten steel flow control mechanism utilizes the limiting plate to be with the spacing clamp of upper and lower two-layer fixed slide tight, and the movable throttle plate that presss from both sides between upper and lower two-layer fixed slide is driven by the side pneumatic cylinder and slides, realize the throttle control of movable throttle plate to the molten steel, and set up the locking slider for middle movable throttle plate, inwards tighten up the locking slider by the lock pole that the intussuseption is inside in the push rod, press from both sides movable throttle plate tight location, the movable throttle plate that the weariness is serious is changed to the convenient to detach, it changes to need not artifical manual dismantlement upper strata fixed slide, time saving and labor saving, safety and reliability, casting production efficiency has also been accelerated.
Drawings
FIG. 1 is a side plan view of a molten steel flow control mechanism of a crystallizer in the present embodiment;
FIG. 2 is a side bottom view of the molten steel flow control mechanism of the crystallizer in the present embodiment;
FIG. 3 is a sectional view of a molten steel flow control mechanism of the crystallizer in the present embodiment;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
fig. 5 is a schematic structural view illustrating the cooperation between the movable limiting plate and the push rod according to the present embodiment;
the device comprises a frame 1, a first left limiting plate 2, a pressing block 3, a push rod 4, a first right limiting plate 5, a locking slide block 6, a second fixed sliding plate 7, a spring 8, an adjusting bolt 9, a left frame 10, a liquid outlet 11, a pressing bolt 12, a movable limiting plate 13, a second left limiting plate 14, a locking rod 15, a sliding sleeve 16, a pin 17, a second right limiting plate 18, a locking hole 19, a sliding rail 20 and a movable throttle plate 21.
Detailed Description
The technical solution of the present invention will be described clearly and completely by way of example with reference to the accompanying drawings.
Referring to fig. 1-5, the present embodiment provides a molten steel flow control mechanism for a crystallizer, which includes a frame 1, a chassis, an upper fixed limiting plate, a lower fixed limiting plate, a movable limiting plate 13 sandwiched between the upper fixed sliding plate and the lower fixed sliding plate, a fixed sliding plate and a movable throttle plate 21 for throttling and controlling the flow of molten steel, and a locking assembly.
Specifically speaking, the chassis links firmly with frame 1 all around, and inside from the top down has stacked upper fixed limiting plate, activity limiting plate 13 and the fixed limiting plate of lower floor in proper order, the fixed limiting plate in upper strata includes first left side limiting plate 2 and first right side limiting plate 5, the fixed limiting plate of lower floor includes second left side limiting plate 14 and second right side limiting plate 18, and the centre gripping location has first fixed slide between first left side limiting plate 2 and first right side limiting plate 5, and the centre gripping location has second fixed slide 7 between second left side limiting plate 14 and second right side limiting plate 18, it has activity throttle plate 21 to closely laminate between first fixed slide and the fixed slide 7 of second, the activity throttle plate 21 left and right sides is fixed tightly pressed from both sides by activity limiting plate 13.
Referring to fig. 3 and 5, the middle of the movable limiting plate 13 is provided with a through hole for positioning and placing the movable throttle plate 21, the right side of the through hole is further matched with a locking slide block 6 through a slide rail 20, and the locking slide block 6 is attached to the right side of the movable throttle plate 21 and is pushed, clamped and locked towards the left side.
Referring to fig. 2, a liquid outlet 11 is arranged in the middle of the second fixed sliding plate 7, the periphery of the liquid outlet 11 is surrounded by four groups of pressing assemblies, each pressing assembly comprises a pressing block 3, a pressing bolt 12 and an adjusting bolt 9, the pressing bolt 12 is in clearance fit with a through hole formed in the middle of the pressing block 3, the pressing bolt 12 is screwed on the lower end face of the chassis, the adjusting bolts 9 are in threaded fit with adjusting seats arranged on the front side and the rear side of the chassis, the adjusting bolts 9 are aligned to the outer end of the pressing block 3 to press, and the periphery of the liquid outlet 11 is tightly pressed.
Referring to fig. 3 and 4, the locking assembly is disposed on the locking slider 6 in the middle of the movable limiting plate 13, the push rod 4 for pushing the movable limiting plate 13, the sliding sleeve 16, the locking rod 15 for adjusting the locking slider 6, and the pin 17, the sliding sleeve 16 is fixed on the right side frame 1 and is disposed right opposite to the center of the right side face of the movable limiting plate 13, the front end of the push rod 4 is provided with a threaded section, is fixedly connected with a threaded hole disposed at the center of the right side face of the movable limiting plate 13 by screwing, and is matched with a shaft hole of the sliding sleeve 16, the rear end of the push rod 4 is connected with the hydraulic cylinder to obtain pushing and sliding power, the center of the push rod 4 is through and is matched with the shaft hole of the locking rod 15, the front end of the locking rod 15 penetrates through a locking hole 19 disposed on the movable limiting plate 13 and is tightly attached to the right end face of the locking slider 6 to push and slide the locking slider 6 leftwards by pushing, the rear end of the locking rod 15 is screwed by the pin 17 to adjust the amount of expansion and contraction, the pin 17 is in threaded connection with a threaded hole formed in the center of the push rod 4.
In a further embodiment, wear-resistant gaskets (not shown in the figure) are arranged on two sides of the movable limiting plate 13, so that the service life of the left and right slippage of the movable limiting plate 13 is prolonged.
The further embodiment is that the periphery of the second fixed sliding plate 7 is provided with a ring groove, and the ring is matched with the profiling hole of the second fixed sliding plate 7 arranged on the chassis in a sealing way.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes, modifications, substitutions and alterations can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims (5)
1. The utility model provides a crystallizer molten steel flow control mechanism which characterized in that: comprises a frame, a chassis, an upper layer of fixed limit plate, a lower layer of fixed limit plate, a movable limit plate clamped between the upper layer of fixed slide plate and the lower layer of fixed slide plate, a movable throttle plate and a locking assembly, wherein the fixed slide plate and the movable throttle plate are used for throttling and controlling the flow of molten steel,
the chassis is fixedly connected with the peripheral frame, an upper layer fixed limiting plate, a movable limiting plate and a lower layer fixed limiting plate are sequentially stacked inside the chassis from top to bottom, the upper layer fixed limiting plate comprises a first left limiting plate and a first right limiting plate, the lower layer fixed limiting plate comprises a second left limiting plate and a second right limiting plate, a first fixed sliding plate is clamped and positioned between the first left limiting plate and the first right limiting plate, a second fixed sliding plate is clamped and positioned between the second left limiting plate and the second right limiting plate, a movable throttle plate is tightly attached between the first fixed sliding plate and the second fixed sliding plate, the left side and the right side of the movable throttle plate are positioned and clamped by the movable limiting plate,
the middle part of the movable limiting plate is provided with a through hole for positioning and placing the movable throttle plate, the right side of the through hole is also matched with a locking slide block through a slide rail, the locking slide block is attached to the right side of the movable throttle plate and is pushed, clamped and locked towards the left side,
the locking subassembly sets up locking slider, the push rod that promotes movable limiting plate, sliding sleeve, the locking pole and the pin of adjusting the locking slider at movable limiting plate middle part, the sliding sleeve is fixed on the frame of right side to just set up movable limiting plate right flank center, the push rod front end is provided with the screw thread section to link firmly with the screw hole spiro union that movable limiting plate right flank center set up, and through sliding sleeve shaft hole cooperation, the push rod rear end is connected with the pneumatic cylinder, obtains the top and pushes away the power of sliding, the push rod center link up to with locking pole shaft hole cooperation, the locking pole front end runs through the locking hole that movable limiting plate was equipped with to hug closely locking slider right-hand member face, push away the locking slider left and push away and slide, the locking pole rear end is screwed by the pin and is adjusted flexible volume, the screw hole spiro union cooperation that the pin set up with the push rod center.
2. The molten steel flow control mechanism of the crystallizer of claim 1, wherein: the middle part of the second fixed sliding plate is provided with a liquid outlet, and four groups of pressing assemblies are further arranged on the periphery of the liquid outlet.
3. The molten steel flow control mechanism of the crystallizer of claim 2, wherein: the pressing assembly comprises a pressing block, a pressing bolt and an adjusting bolt, the pressing bolt is in clearance fit with a through hole formed in the middle of the pressing block, the pressing bolt is screwed on the lower end face of the chassis, the adjusting bolt is in threaded fit with adjusting seats arranged on the front side and the rear side of the chassis, the adjusting bolt is aligned to the outer end of the pressing block to press, and the outer periphery of the liquid outlet is tightly pressed.
4. The molten steel flow control mechanism of the crystallizer of claim 1, wherein: and wear-resistant gaskets are arranged on two sides of the movable limiting plate.
5. The molten steel flow control mechanism of the crystallizer of claim 1, wherein: the periphery of the second fixed sliding plate is provided with an annular groove, and the sealing ring is matched with the profiling hole of the second fixed sliding plate arranged on the chassis in a sealing manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220200813.5U CN217252672U (en) | 2022-01-25 | 2022-01-25 | Crystallizer molten steel flow control mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220200813.5U CN217252672U (en) | 2022-01-25 | 2022-01-25 | Crystallizer molten steel flow control mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217252672U true CN217252672U (en) | 2022-08-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220200813.5U Active CN217252672U (en) | 2022-01-25 | 2022-01-25 | Crystallizer molten steel flow control mechanism |
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| Country | Link |
|---|---|
| CN (1) | CN217252672U (en) |
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2022
- 2022-01-25 CN CN202220200813.5U patent/CN217252672U/en active Active
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