CN216828629U - Locking mechanism of hot metal bottle tipping mechanism - Google Patents
Locking mechanism of hot metal bottle tipping mechanism Download PDFInfo
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- CN216828629U CN216828629U CN202123099256.7U CN202123099256U CN216828629U CN 216828629 U CN216828629 U CN 216828629U CN 202123099256 U CN202123099256 U CN 202123099256U CN 216828629 U CN216828629 U CN 216828629U
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- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Abstract
The utility model relates to a metallurgical industry, concretely relates to hot metal bottle tipping mechanism's locking mechanism. The iron ladle overturning device comprises an overturning base (1), the overturning base (1) is hinged with an overturning frame (9), a lifting oil cylinder (10) is installed on the overturning base (1) through a bearing seat (11), a head lug ring of the lifting oil cylinder (10) is hinged with the overturning frame (9), an overturning frame groove (8) is formed in the overturning frame (9), a iron ladle trunnion square box (7) is arranged in the overturning frame groove (8), the iron ladle trunnion square box (7) is connected with an iron ladle, and a telescopic locking pin (3-4) is arranged above an upper plane (5) of the overturning frame (9) corresponding to the iron ladle trunnion square box (7), so that the iron ladle trunnion square box (7) is fixed in the overturning frame groove (8) through the locking pin (3-4). Locking mechanism sets up on roll-over stand upper portion, and the inconvenient trompil of inserting the trunnion case of fitting pin when having avoided traditional locking structure to destroy hot-metal bottle trunnion square chest structure, locking, the operating rate is low, and the difficult problem that the fitting pin is fragile.
Description
Technical Field
The utility model relates to a metallurgical industry, concretely relates to hot metal bottle tipping mechanism's locking mechanism.
Background
Blast furnace smelting is a continuous process, and in steel and iron united enterprises, molten iron produced by a blast furnace is sent to a steel mill for steel making, and then is continuously cast and rolled into various steel products. When the rear end procedure of the blast furnace fails, the blast furnace can not be stopped at any time, and the molten iron is cast into iron blocks by a pig machine and is temporarily stored. In iron and steel enterprises producing pig iron, molten iron is directly cast into iron blocks, namely terminal products. During the casting operation, hoisting equipment hangs the hot metal bottle that is full of the molten iron into tipping device, and hot metal bottle trunnion square chest falls into the roll-over stand recess, and in order to empty the molten iron safety, must set up locking mechanism above the tipping device and lock the hot metal bottle on the roll-over stand, then implement the casting operation. The existing locking mechanism is arranged in the middle of the roll-over stand, holes are formed in square trunnions on two sides of the hot metal ladle, and the locking oil cylinder pushes the bolt to be inserted into the holes in the square trunnions to be locked. However, the problem that a hot metal ladle trunnion box needs to be provided with holes, the structure of the hot metal ladle is damaged, and the strength of the square box of the hot metal ladle trunnion is weakened. Two hot metal bottle are put into and are had the clearance on the roll-over stand, and the inconvenient centering of fitting pin and trunnion case trompil influences the operating efficiency, and three reasons hot metal bottle square chest and the upset frame recess between leave the clearance (must leave the clearance in order to conveniently adorn the hot metal bottle), so can appear the hot metal bottle when the hot metal bottle upset in-process and rock, cause fitting pin fragile, need periodic inspection and change, the security is not high enough. In view of the above working conditions, it is very urgent to design a safe, reliable and durable locking mechanism.
SUMMERY OF THE UTILITY MODEL
The utility model provides a locking mechanism of hot metal bottle tilting mechanism, which aims at overcoming the problems that the existing locking mechanism damages the square box structure of the trunnion of the hot metal bottle, the operation rate is low and the locking pin is easy to be damaged.
The purpose of the utility model is realized with the following mode: the utility model provides a locking mechanism of hot metal bottle tilting mechanism, is including base (1) of tumbling, base (1) of tumbling articulates roll-over stand (9), install lift cylinder (10) through bearing frame (11) on base (1) of tumbling, lift cylinder (10) head earrings are articulated with roll-over stand (9), set up roll-over stand recess (8) on roll-over stand (9), roll-over stand recess (8) set up hot metal bottle gudgeon square chest (7), hot metal bottle is connected in hot metal bottle gudgeon square chest (7), its characterized in that: and a telescopic locking pin (3-4) is arranged above an upper plane (5) of the roll-over stand (9) corresponding to the square box (7) of the trunnion of the hot-metal ladle, so that the square box (7) of the trunnion of the hot-metal ladle is fixed in a groove (8) of the roll-over stand through the locking pin (3-4).
The lower plane (4) of the locking pin (3-4) is 0.1 mm-0.5 mm higher than the upper plane (5) of the trunnion square box (7) of the hot-metal bottle.
The locking pin (3-4) is controlled by the oil cylinder to stretch.
The locking pin (3-4) is controlled by the cylinder to stretch.
The locking pin (3-4) is controlled by an electric telescopic rod to stretch.
Compared with the prior art, the utility model discloses locking mechanism sets up on roll-over stand upper portion, through square round pin lower plane locking hot metal bottle gudgeon square chest, and the inconvenient trunnion case trompil that inserts of fitting pin when having avoided traditional locking structure to destroy hot metal bottle gudgeon square chest structure, locking, the operation rate is low, and the difficult problem that the fitting pin is fragile.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a top view of the present invention;
fig. 3 is a cross-sectional view of the locking pin.
The device comprises a tilting base 1, a rotary hinged shaft 2, a locking mechanism 3, an oil cylinder support 3-1, a locking oil cylinder 3-2, a pin shaft component 3-3, a locking pin 3-4, a lower plane 4, an upper plane 5, a hinged shaft 6, a hot metal ladle trunnion square box 7, a turnover frame groove 8, a turnover frame 9, a lifting oil cylinder 10 and a bearing seat 11.
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.
In the present invention, unless otherwise expressly specified or limited, the terms "central," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in an orientation or positional relationship indicated in the drawings for the convenience of description and simplicity of description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present invention.
As shown in the attached drawings 1-3, the locking mechanism of the hot metal ladle tilting mechanism comprises a tilting base 1, the tilting base 1 is hinged with a tilting frame 9 through a rotary hinged shaft 2, a lifting oil cylinder 10 is mounted on the tilting base 1 through a bearing seat 11, a head lug ring of the lifting oil cylinder 10 is hinged with the tilting frame 9 through a hinged shaft 6, a tilting frame groove 8 is formed in the tilting frame 9, the tilting frame groove 8 is provided with a hot metal ladle trunnion square box 7, the hot metal ladle trunnion square box 7 is connected with a hot metal ladle, and a telescopic locking pin 3-4 is arranged above an upper plane 5 of the tilting frame 9 corresponding to the hot metal ladle trunnion square box 7, so that the hot metal ladle trunnion square box 7 is fixed in the tilting frame groove 8 through the locking pin 3-4.
Preferably, the tipping base 1 and the tipping frame 9 are welded by Q355B, and the rotary hinge shaft 2, the locking pin 3-4 and the hinge shaft 6 are processed by 42 GrMo.
The cross section of the locking pin 3-4 is square, the lower plane 4 of the locking pin 3-4 is higher than the upper plane 5 of the hot metal ladle trunnion square box 7 by about 0.1 mm-0.5 mm, and preferably, the lower part of the end part of the locking pin 3-4 is chamfered.
The locking pin 3-4 is controlled to stretch out and draw back by one of the oil cylinder, the air cylinder and the electric telescopic rod, preferably, the locking pin 3-4 is connected with the pin shaft component 3-3, the pin shaft component 3-3 is connected with the output shaft of the locking oil cylinder 3-2, the locking oil cylinder 3-2 is fixed in the roll-over stand 9 through the oil cylinder support 3-1, thus, the locking mechanism 3 is composed of the oil cylinder support 3-1, the locking oil cylinder 3-2, the pin shaft component 3-3 and the locking pin 3-4.
The utility model discloses a working process as follows: the hot metal ladle is hoisted to the upper surface of the tipping device through the hoisting equipment, namely the square box 7 of the trunnion of the hot metal ladle falls into the groove 8 of the turning frame, the locking mechanism 3 acts, the locking oil cylinder 3-2 pushes the locking pin 3-4 to extend out, and the lower surface 4 of the locking pin 3-4 is in sliding fit with the upper surface 5 in the trunnion direction, so that the locking is completed. Then the lifting oil cylinder 10 drives the hot metal ladle filled with hot metal to overturn and dump the hot metal onto the pig casting machine, and the iron is cast into iron blocks. After the molten iron is poured, the turnover frame 9 returns, and after the return is in place, the locking pin 3 returns to complete a cycle.
While the preferred embodiments of the present invention have been described, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the general inventive concept, and it is intended to cover all such changes and modifications as fall within the true spirit and scope of the invention.
Claims (5)
1. The utility model provides a hot metal bottle tilting mechanism's locking mechanism, is including tipping base (1), and tipping base (1) articulated roll-over stand (9), through bearing frame (11) installation lift cylinder (10) on tipping base (1), lift cylinder (10) head earrings are articulated with roll-over stand (9), set up roll-over stand recess (8) on roll-over stand (9), and roll-over stand recess (8) set up hot metal bottle gudgeon square chest (7), and hot metal bottle is connected in hot metal bottle gudgeon square chest (7), its characterized in that: and a telescopic locking pin (3-4) is arranged above an upper plane (5) of the roll-over stand (9) corresponding to the square box (7) of the trunnion of the hot-metal ladle, so that the square box (7) of the trunnion of the hot-metal ladle is fixed in a groove (8) of the roll-over stand through the locking pin (3-4).
2. The locking mechanism of the tipping mechanism of the hot-metal ladle according to claim 1, wherein: the lower plane (4) of the locking pin (3-4) is 0.1 mm-0.5 mm higher than the upper plane (5) of the hot metal ladle trunnion square box (7).
3. The locking mechanism of the tipping mechanism of the hot-metal ladle according to claim 1, wherein: the locking pin (3-4) is controlled to stretch by the oil cylinder.
4. The locking mechanism of the tipping mechanism of the hot-metal ladle according to claim 1, wherein: the locking pin (3-4) is controlled by the cylinder to stretch.
5. The locking mechanism of the tipping mechanism of the hot-metal ladle according to claim 1, wherein: the locking pin (3-4) is controlled to stretch by an electric telescopic rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123099256.7U CN216828629U (en) | 2021-12-10 | 2021-12-10 | Locking mechanism of hot metal bottle tipping mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123099256.7U CN216828629U (en) | 2021-12-10 | 2021-12-10 | Locking mechanism of hot metal bottle tipping mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216828629U true CN216828629U (en) | 2022-06-28 |
Family
ID=82106640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123099256.7U Active CN216828629U (en) | 2021-12-10 | 2021-12-10 | Locking mechanism of hot metal bottle tipping mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216828629U (en) |
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2021
- 2021-12-10 CN CN202123099256.7U patent/CN216828629U/en active Active
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