CN218050309U

CN218050309U - Hot stove casting ladle of ore deposit machine of tumbling

Info

Publication number: CN218050309U
Application number: CN202222548023.9U
Authority: CN
Inventors: 张官正; 王义翠; 曹双艳; 朱前进; 张蕴之; 王艳艳; 苟宏福
Original assignee: Zhongke Zixin Gansu Technology Co ltd
Current assignee: Zhongke Zixin Gansu Technology Co ltd
Priority date: 2022-09-26
Filing date: 2022-09-26
Publication date: 2022-12-16
Anticipated expiration: 2032-09-26

Abstract

The utility model provides a hot stove casting ladle of ore deposit machine of tumbling belongs to ferroalloy casting equipment field. The equipment comprises a base, be fixed with the support on the base, moving mechanism, the draw-in groove that is used for placing the ladle gudgeon is offered to support top rear end face, the first breach that communicates with the draw-in groove has still been offered at the support top, moving mechanism is located the support inboard that the symmetry set up, be equipped with tilting mechanism between the moving mechanism that the symmetry set up, tilting mechanism front end rotates with moving mechanism to be connected, tilting mechanism front portion is articulated with the flexible end of second pneumatic cylinder, second pneumatic cylinder body lower extreme is articulated with moving mechanism, tilting mechanism rear portion symmetry is equipped with the fixture who is used for locking the ladle, moving mechanism drives tilting mechanism and in-process seesaw tumbles. The utility model discloses can adjust the distance of tumbling between ladle and the ingot mould car through adjustment tilting mechanism, be favorable to the ladle to tumble the back accuracy and pour into the molten iron into the ingot mould dish of ingot mould car.

Description

Hot stove casting ladle of ore deposit machine of tumbling

Technical Field

The utility model belongs to ferroalloy casting equipment field, in particular to hot stove casting ladle tilting machine in ore deposit.

Background

Ferroalloy casting refers to a process of pouring liquid ferroalloy (commonly known as molten iron) into a mold to solidify the ferroalloy into an ingot. The ferroalloy casting has two modes of direct casting and foundry ladle casting according to different process positions. The ladle casting is that the alloy discharged from the tapping hole of the electric furnace is firstly contained in the ladle, and then the ladle is transported to a ladle tipping device for casting through hoisting transportation equipment, and China generally adopts the mode.

CN208531717U discloses a metallurgical vessel tilting mechanism, which structurally comprises a hand-dragging wheel disc, an overrunning clutch, a steel bar underframe, a layered tilting tank, a roller support, an interlocking pressure lever, a handle concave frame, an exhaust column tube, a top cover column tube and a sealing cover disc, wherein the layered tilting tank is mechanically connected with the overrunning clutch through a roller, and the bottom surface of the roller support is tightly attached to the upper left corner of the steel bar underframe; this tilting mechanism needs the manual rotatory hand of operating personnel to tow the rim plate and tumbles the ladle, because the casting process can produce a large amount of smoke and dust, the smoke and dust of production has caused very big harm to workshop environment and operating personnel's healthy, and in addition, the billet chassis is fixed, is difficult to remove, and the ladle position of tumbling is fixed, and the unable adjustment of distance between tilting mechanism and the ingot mould car has reduced the flexibility of casting in-process. CN210098949U discloses a gravity tilting casting machine, which uses a cylinder to replace manual tilting ladle, reduces labor intensity of operators and harm of smoke and dust to health, and sets a support assembly, a moving assembly and the like to adjust the distance between the tilting mechanism and the ingot mold car, but the position of the tilting mechanism itself is fixed, and the adjustment of the distance between the tilting mechanism and the ingot mold car cannot be realized by adjusting the tilting ladle, so that the flexibility of the tilting mechanism still needs to be improved.

Disclosure of Invention

The utility model aims to solve the technical problem that compensate the weak point that above-mentioned prior art exists, provide one kind and can adjust the hot stove casting ladle of ore deposit of tumbling ladle and distance between the ingot mould car through adjustment tilting mechanism and tumble the machine, and the device tumbles the ladle as power is automatic through the pneumatic cylinder, reduces operating personnel's intensity of labour and the harm of smoke and dust to healthy.

In order to realize the purpose, the utility model discloses a technical scheme be:

the utility model provides a hot stove casting ladle tilting machine in ore deposit, the on-line screen storage device comprises a base, be fixed with the support on the base, moving mechanism, the draw-in groove that is used for placing the trunnion of ladle is seted up to support top rear end face, the first breach with the draw-in groove intercommunication is still seted up at the support top, moving mechanism is located the support inboard that the symmetry set up, be equipped with tilting mechanism between the moving mechanism that the symmetry set up, tilting mechanism front end rotates with moving mechanism to be connected, tilting mechanism front portion is articulated with the flexible end of second pneumatic cylinder, second pneumatic cylinder body lower extreme is articulated with moving mechanism, tilting mechanism rear portion symmetry is equipped with the fixture that is used for locking the ladle, moving mechanism drives tilting mechanism and tips the in-process seesaw.

Furthermore, the tipping mechanism comprises a tipping frame, the tipping frame is of a shape structure that the middle part of the front side of the tipping frame is provided with an arc part, the arc part is matched with the side wall of the ladle, the middle part of the rear side of the tipping frame is provided with a second notch allowing a trunnion of the ladle to slide in from back to front, tipping rods are symmetrically arranged on the front side of the tipping frame, an upper mounting seat is fixedly arranged on the outer side of each tipping rod, and the upper mounting seat is hinged with the telescopic end of a second hydraulic cylinder.

Furthermore, fixture includes grip block, first pneumatic cylinder, and the one side that the grip block is close to the ladle is the arc, and the telescopic end fixed connection of grip block and first pneumatic cylinder, first pneumatic cylinder body are fixed in on the tipping frame, and first pneumatic cylinder is located second breach top.

Furthermore, the moving mechanism comprises a rear sliding seat, a front sliding seat, a supporting upright post, a screw rod, a front limiting plate and a rear limiting plate, the front limiting plate and the rear limiting plate are fixedly arranged at the front end and the rear end of the top surface of the base respectively, the two ends of the screw rod are rotatably arranged on the front limiting plate and the rear limiting plate, the rear sliding seat and the front sliding seat are respectively in threaded connection with the screw rod, the rear sliding seat and the front sliding seat can slide on the base, the lower end of the supporting upright post is fixedly connected onto the front sliding seat, the upper end of the supporting upright post is rotatably connected with the front end of the tipping rod, the lower end of the cylinder body of the first hydraulic cylinder is hinged onto the rear sliding seat, the rear end of the screw rod penetrates out of the rear limiting plate and is connected with a first bevel gear, the first bevel gear is meshed with a second bevel gear arranged on the output shaft of the driving motor, and the driving motor is fixed outside the lower part of the support.

Preferably, the inner side of the lower part of the bracket is provided with a sliding groove, and the rear sliding seat is provided with a first sliding block matched with the sliding groove.

Preferably, the front sliding seat is provided with a second sliding block matched with the sliding groove.

Preferably, the chute is T-shaped or dovetail-shaped.

The utility model has the beneficial technical effects that: the utility model can adjust the distance between the tilting ladle and the ingot mould vehicle by adjusting the tilting mechanism, which is beneficial to accurately inject the molten iron into the ingot mould disc of the ingot mould vehicle after the ladle is tilted; the ladle is automatically tipped by taking the second hydraulic cylinder as power, so that the labor intensity of operators is reduced, the operators are prevented from manually tipping and casting on site, and the harm of smoke dust to the health of the bodies is reduced; through the cooperation of tilting mechanism and fixture, the ladle of steadily tumbling.

Drawings

Fig. 1 is a schematic perspective view of a tilting machine for a hot-metal casting ladle according to an embodiment of the present invention;

fig. 2 is a rear view of a submerged arc furnace casting ladle tilting machine according to an embodiment of the present invention;

fig. 3 is a front view of the submerged arc furnace casting ladle tilting machine according to an embodiment of the present invention;

fig. 4 is a top view of the submerged arc furnace casting ladle tilting machine according to an embodiment of the present invention;

fig. 5 is a right side view of the submerged arc furnace casting ladle tilting machine according to an embodiment of the present invention;

reference numerals are as follows: 1-base, 2-support, 201-first gap, 202-clamping groove, 203-sliding groove, 3-tipping frame, 301-second gap, 302-tipping rod, 303-upper mounting seat, 4-clamping block, 5-first hydraulic cylinder, 6-second hydraulic cylinder, 7-moving mechanism, 701-rear sliding seat, 7011-first sliding block, 702-front sliding seat, 7021-second sliding block, 703-supporting upright column, 704-lead screw, 705-front limiting plate, 706-rear limiting plate, 707-first bevel gear, 708-second bevel gear, 709-driving motor, 8-ladle and 801-trunnion.

Detailed Description

In order to more clearly illustrate the technical solutions and effects of the present invention, the present invention will be clearly and completely explained by embodiments with reference to the accompanying drawings. It should be understood that the embodiments described herein are only intended to explain some embodiments of the present invention, but not all embodiments, and technical features involved in the various embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

It will be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

It should be noted that unless otherwise expressly stated or limited, the terms "mounted," "connected," and "disposed" are intended to be broadly construed, and include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected, disposed, mechanically connected, and electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Examples

Referring to fig. 1-5, the tipping machine for the ladle casting of the submerged arc furnace of the present embodiment includes a base 1, a support 2 and a moving mechanism 7 are fixed on the base 1, a slot 202 for placing a trunnion 801 of a ladle 8 is formed on a rear end surface of a top of the support 2, a first notch 201 communicated with the slot 202 is further formed on the top of the support 2, the moving mechanism 7 is located inside the symmetrically arranged supports 2, tipping mechanisms are arranged between the symmetrically arranged moving mechanisms 7, a front end of each tipping mechanism is rotatably connected with the moving mechanism 7, a front portion of each tipping mechanism is hinged to a telescopic end of a second hydraulic cylinder 6, a lower end of each second hydraulic cylinder 6 is hinged to the moving mechanism 7, clamping mechanisms for locking the ladle 8 are symmetrically arranged on a rear portion of each tipping mechanism, and the moving mechanisms 7 drive the tipping mechanisms to move forward and backward in a tipping process.

In the embodiment, a ladle 8 transfer track is fixed on the ground between the bases 1, the ladle 8 transfer trolley is allowed to transfer the ladle 8 to the position between the supports 2 from back to front along the transfer track, and the trunnion 801 on the ladle 8 is placed in the clamping groove 202; an ingot mould vehicle running track is transversely fixed on the ground in front of the base 1, and the ingot mould vehicle moves to the front of the bracket 2 while carrying an ingot mould disc; when casting is needed, the second hydraulic cylinder 6 is controlled to jack up the tilting mechanism, the ladle 8 tilts forwards and upwards along with the tilting mechanism, and molten iron in the ladle 8 is poured into the ingot mould disc; when the distance between the ingot mould disc and the ladle 8 needs to be adjusted before molten iron flows out of the ladle 8 in the casting process, the moving mechanism 7 is controlled to drive the tilting mechanism to move forwards or backwards to a proper position, and then the second hydraulic cylinder 6 is continuously controlled to jack the tilting mechanism for casting.

Specifically, the tipping mechanism includes tipping frame 3, and tipping frame 3 is the front side middle part and is equipped with the shape structure of arc portion's \21274, and arc portion matches with 8 lateral walls of ladle, and tipping frame 3 rear side middle part is seted up and is allowed 8 gudgeon 801 of ladle to slide in from the back to the front second breach 301, and tipping frame 3 front side symmetry is equipped with tipping rod 302, and the tipping rod 302 outside sets firmly the mount pad 303, goes up mount pad 303 and the flexible end hinge joint of second pneumatic cylinder 6.

In this embodiment, when the ladle 8 is transported by the ladle 8 transport vehicle to the position between the supports 2 from the rear to the front along the transfer rail, the trunnion 801 on the ladle 8 is moved from the rear to the front along the second notch 301.

Specifically, fixture includes grip block 4, first pneumatic cylinder 5, and grip block 4 is close to one side of ladle 8 and is the arc, grip block 4 and first pneumatic cylinder 5's flexible end fixed connection, and on first pneumatic cylinder 5 cylinder body was fixed in tipping frame 3, first pneumatic cylinder 5 was located second breach 301 top. The clamping mechanism further improves the stability between the ladle 8 and the tipping frame 3, and ensures that the tipping process of the ladle 8 is stably carried out.

Specifically, the moving mechanism 7 includes a rear sliding seat 701, a front sliding seat 702, a supporting upright 703, a lead screw 704, a front limiting plate 705, and a rear limiting plate 706, the front limiting plate 705 and the rear limiting plate 706 are respectively fixed at the front end and the rear end of the top surface of the base 1, two ends of the lead screw 704 are rotatably mounted on the front limiting plate 705 and the rear limiting plate 706, the rear sliding seat 701 and the front sliding seat 702 are respectively in threaded connection with the lead screw 704, the rear sliding seat 701 and the front sliding seat 702 can slide on the base 1, the lower end of the supporting upright 703 is fixedly connected to the front sliding seat 702, the upper end of the supporting upright 703 is rotatably connected to the front end of the tipping rod 302, the lower end of the cylinder body of the first hydraulic cylinder 5 is hinged to the rear sliding seat 701, the rear end of the lead screw 704 penetrates through the rear limiting plate 706 to be connected with a first bevel gear 707, the first bevel gear 707 is engaged with a gear 708 arranged on a second bevel shaft of the driving motor 709, and the driving motor 709 is fixed at the outer side of the lower portion of the support 2.

In this embodiment, the second hydraulic cylinder 6 is controlled to jack up the tilting mechanism, the ladle 8 tilts forward and upward along with the tilting mechanism, the trunnion 801 of the ladle 8 is separated from the bracket 2 from the first notch 201, and before molten iron flows out of the ladle 8, the driving motor 709 is controlled to drive the rear sliding seat 701 and the front sliding seat 702 to move forward or backward, so as to drive the tilting mechanism to move forward or backward, adjust the distance between the ladle 8 and the ingot mold disc to a proper position, and then continue to control the second hydraulic cylinder 6 to jack up the tilting mechanism for casting.

In some preferred embodiments, the inner side of the lower portion of the bracket 2 is provided with a sliding groove 203, the rear sliding seat 701 is provided with a first sliding block 7011 matched with the sliding groove 203, the front sliding seat 702 is provided with a second sliding block 7021 matched with the sliding groove 203, and the sliding groove 203 is in a T shape or a dovetail shape. The chute 203 of this embodiment is T-shaped.

The utility model provides a first pneumatic cylinder 5, second pneumatic cylinder 6 pass through oil pipe with the hydraulic power unit of external independent setting to be connected, hydraulic power unit and driving motor 709 respectively with the PLC control system electric connection that sets up in the control room. Electrification control of the hydraulic pump station and the driving motor 709 can be achieved through the PLC control system.

The utility model discloses a theory of operation: the ladle 8 is transported to the position between the supports 2 by the ladle 8 transport vehicle along the transport track from back to front, the trunnion 801 on the ladle 8 is placed in the clamping groove 202, and the ingot mould vehicle carries the ingot mould disc and moves to the front of the supports 2; the first hydraulic cylinder 5 works to push the clamping block 4 to clamp the ladle 8, the second hydraulic cylinder 6 jacks up the tilting mechanism, the ladle 8 tilts forwards and upwards along with the tilting mechanism, the trunnion 801 of the ladle 8 is separated from the support 2 from the first notch 201, before molten iron flows out of the ladle 8, the driving motor 709 is controlled to drive the rear sliding seat 701 and the front sliding seat 702 to move forwards or backwards, so that the tilting mechanism is driven to move forwards or backwards, the distance between the ladle 8 and the ingot mould disc is adjusted to a proper position, and then the second hydraulic cylinder 6 is continuously controlled to jack up the tilting mechanism for casting.

Finally, it should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The embodiments of the present invention are not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention are also included in the protection scope of the present invention.

Claims

1. The utility model provides a hot stove casting ladle tilting machine in ore deposit, includes the base, its characterized in that: the ladle overturning mechanism is characterized in that a support and a moving mechanism are fixed on the base, a clamping groove used for placing a ladle trunnion is formed in the rear end face of the top of the support, a first notch communicated with the clamping groove is further formed in the top of the support, the moving mechanism is located on the inner side of the support which is symmetrically arranged, a tilting mechanism is arranged between the moving mechanisms which are symmetrically arranged, the front end of the tilting mechanism is rotationally connected with the moving mechanism, the front portion of the tilting mechanism is hinged to the telescopic end of a second hydraulic cylinder, the lower end of the cylinder body of the second hydraulic cylinder is hinged to the moving mechanism, clamping mechanisms used for locking the ladle are symmetrically arranged on the rear portion of the tilting mechanism, and the moving mechanism drives the tilting mechanism to move back and forth in the tilting process.

2. The submerged arc furnace casting ladle tilting machine according to claim 1, characterized in that: the tipping mechanism comprises a tipping frame, the tipping frame is of a 21274structure with an arc-shaped part arranged in the middle of the front side, the arc-shaped part is matched with the side wall of the ladle, a second notch allowing a trunnion of the ladle to slide into the ladle from back to front is formed in the middle of the rear side of the tipping frame, tipping rods are symmetrically arranged on the front side of the tipping frame, an upper mounting seat is fixedly arranged on the outer side of each tipping rod, and the upper mounting seat is hinged with the telescopic end of a second hydraulic cylinder.

3. The submerged arc furnace casting ladle tilting machine according to claim 2, characterized in that: the clamping mechanism comprises a clamping block and a first hydraulic cylinder, one side of the clamping block, which is close to the ladle, is arc-shaped, the clamping block is fixedly connected with the telescopic end of the first hydraulic cylinder, the cylinder body of the first hydraulic cylinder is fixed on the tipping frame, and the first hydraulic cylinder is positioned above the second notch.

4. The submerged arc furnace casting ladle tilting machine according to claim 3, characterized in that: the moving mechanism comprises a rear sliding seat, a front sliding seat, a supporting upright post, a screw rod, a front limiting plate and a rear limiting plate, the front limiting plate and the rear limiting plate are fixedly arranged at the front end and the rear end of the top surface of the base respectively, the two ends of the screw rod are rotatably arranged on the front limiting plate and the rear limiting plate, the rear sliding seat and the front sliding seat are respectively in threaded connection with the screw rod, the rear sliding seat and the front sliding seat can slide on the base, the lower end of the supporting upright post is fixedly connected onto the front sliding seat, the upper end of the supporting upright post is rotatably connected with the front end of the tipping rod, the lower end of a first hydraulic cylinder is hinged onto the rear sliding seat, the rear end of the screw rod penetrates out of the rear limiting plate and is connected with a first bevel gear, the first bevel gear is meshed with a second bevel gear arranged on an output shaft of a driving motor, and the driving motor is fixed at the outer side of the lower part of the support.

5. The submerged arc furnace casting ladle tilting machine according to claim 4, characterized in that: a sliding groove is formed in the inner side of the lower portion of the support, and a first sliding block matched with the sliding groove is arranged on the rear sliding seat.

6. The submerged arc furnace casting ladle tilting machine according to claim 5, characterized in that: and a second sliding block matched with the sliding groove is arranged on the front sliding seat.

7. The submerged arc furnace casting ladle tilting machine according to claim 5, characterized in that: the sliding groove is in a T shape or a dovetail groove shape.