CN112108639A - Improved structure of casting smelting furnace convenient for automatic pouring - Google Patents
Improved structure of casting smelting furnace convenient for automatic pouring Download PDFInfo
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- CN112108639A CN112108639A CN202011011380.0A CN202011011380A CN112108639A CN 112108639 A CN112108639 A CN 112108639A CN 202011011380 A CN202011011380 A CN 202011011380A CN 112108639 A CN112108639 A CN 112108639A
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- cover plate
- annular
- annular edge
- melting crucible
- melting
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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
- B22D37/00—Controlling or regulating the pouring of molten metal from a casting melt-holding vessel
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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
- B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
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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
- B22D41/005—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like with heating or cooling means
- B22D41/01—Heating means
- B22D41/015—Heating means with external heating, i.e. the heat source not being a part of the ladle
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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
- B22D41/04—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like tiltable
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention discloses an improved structure of a casting smelting furnace convenient for automatic pouring, which comprises a heat-insulating shell, a melting heating cylinder, an overturning cover plate, a melting crucible and a flange cover, wherein a lifting hydraulic rod is arranged in one side plate of the heat-insulating shell, and the other side plate is connected with the overturning cover plate through a hinge; the turnover cover plate is clamped between the annular edge of the melting crucible and the annular raised strip, the annular edge is provided with a discharge channel and a discharge pipe, and the flange cover is tightly connected with the annular edge through screws; the annular edge top surface is riveted with a swing rod, and the annular edge side wall is contacted with a swing hydraulic rod. The invention controls the inclination angle of the melting crucible by turning over the cover plate, so as to control the pouring speed of the molten liquid; the invention drives the melting crucible to swing through the swing rod and the swing hydraulic rod, so that the molten liquid in the melting crucible can be conveniently and fully shaken uniformly; the invention can simply control the swing amplitude, the inclination speed and the angle of the melting pot through the control of the lifting hydraulic rod and the swing hydraulic rod, and is suitable for a casting production line of automatic pouring production.
Description
Technical Field
The invention relates to the technical field of casting smelting furnaces, in particular to an improved structure of a casting smelting furnace convenient for automatic pouring.
Background
In the whole casting process, the function of the gating system is as follows: controlling the speed of filling the casting mold with the molten metal and the time required for filling the casting mold with the molten metal; the molten metal can enter the casting mold stably, and turbulence and rinsing on the casting mold are avoided; preventing slag and other inclusions from entering the die cavity; during pouring, no gas is rolled in, and the casting is cooled as much as possible according to the principle of sequential solidification.
However, in the existing pouring system, a heavy melting crucible is always taken out of the smelting furnace by adopting a complex lifting mechanism for pouring, the requirement on the stress structure of the lifting mechanism is high, and the common lifting structure cannot meet the requirement of automatic pouring, so that the mode of taking out the melting crucible from the smelting furnace needs to be changed, and a novel improved structure of the casting and smelting furnace is provided.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides an improved structure of a casting and smelting furnace convenient for automatic pouring.
In order to achieve the purpose, the invention adopts the following technical scheme:
an improved structure of a casting smelting furnace convenient for automatic pouring comprises a heat preservation shell, a melting heating cylinder arranged in the heat preservation shell, an overturning cover plate riveted on one side wall of the heat preservation shell, a melting crucible clamped on the overturning cover plate and a flange cover arranged at the top opening of the melting crucible, wherein the heat preservation shell is a square box structure consisting of a bottom plate and four side plates, the bottom plate is made of solid bearing ceramic materials, the side plates are of a double-layer hollow structure, two groups of symmetrical lifting hydraulic rods are arranged at the two side edges of one side plate, each lifting hydraulic rod consists of a hydraulic cylinder and a piston rod sleeved at the top end of the hydraulic cylinder, the lifting hydraulic rods are vertically arranged, the bottom ends of the hydraulic cylinders of the lifting hydraulic rods are fixedly connected to the bottom walls of the side plates, the top ends of the piston rods of the lifting hydraulic rods sequentially extend out of the top ends of the hydraulic cylinders and the top walls, a piston rod of the lifting hydraulic rod is fixedly connected to one side of the bottom surface of the turnover cover plate, and the other side of the bottom surface of the turnover cover plate is riveted to the top of the other side plate through a hinge, so that the turnover cover plate can rotate around the hinge when the lifting hydraulic rod lifts or lowers one side of the turnover cover plate;
the top surfaces of the side plates and the bottom surface of the turnover cover plate are provided with corresponding frosted surfaces, so that the side plates and the turnover cover plate have better sealing property when being contacted, and the side wall of the melting heating cylinder is vertically connected to the inner side wall of the heat-insulating shell through a spring rod;
an annular edge is arranged at an opening at the top end of the melting crucible, an annular convex strip is arranged in the middle of the outer wall of the melting crucible, the turnover cover plate is clamped between the annular edge and the annular convex strip, the lower part of the melting crucible is arranged in the melting heating cylinder, a discharging channel is arranged at one side of the lower part of the annular edge close to the direction of the loose leaf, an outer outlet of the discharging channel is communicated with a discharging pipe, the discharging pipe is in a flat tubular shape with a rectangular cross section, a screw hole is arranged on the top surface of the annular edge and is not communicated with the discharging channel, a circular boss clamped in the annular edge is arranged on the bottom surface of the flange cover, flange holes are arranged on the periphery of the top surface of;
swing rods are riveted at the periphery of the top surface of the annular edge through pin shafts, one ends of the swing rods, far away from the annular edge, are riveted at the midpoint of one side, far away from the hinge, of the top surface of the turnover cover plate through the pin shafts, and the two groups of symmetrical swing rods are in V-shaped cross riveting at the midpoint of one side, far away from the hinge, of the top surface of the turnover cover plate;
the flip cover plate top surface still rigid coupling has the hydraulic stem that sways that two sets of symmetries set up, two sets of hydraulic stems that sway are symmetric distribution along two sets of rocking bar V-arrangement intersect, it also comprises hydraulic cylinder and the piston rod of cup jointing in hydraulic cylinder top department to sway the hydraulic cylinder outer wall rigid coupling of hydraulic stem at the flip cover plate top surface, two sets of piston rods that sway the hydraulic stem contact with annular border limit wall both sides position respectively, through two sets of hydraulic stems that sway, make the annular border produce the motion of swaying around the V-arrangement intersect of rocking bar, the melt in the melting crucible of being convenient for fully shakes evenly, do benefit to the edulcoration and produce certain refining effect.
Preferably, the turnover cover plate is tightly attached to the annular edge and the annular convex block respectively, and the turnover cover plate is provided with frosting surfaces respectively with the contact surfaces of the annular edge and the annular convex block, so that the sealing performance is improved.
Preferably, the contact surface of flange lid and annular edge all is equipped with the frosting, improves the leakproofness.
Preferably, the heat preservation shell, the melting heating cylinder, the turnover cover plate, the melting crucible and the flange cover are all made of heat insulation ceramic materials.
Compared with the prior art, the invention has the beneficial effects that:
the invention controls the inclination angle of the melting crucible through the turnover cover plate connected with the hinge and the lifting hydraulic rod, thereby controlling the pouring speed of the molten liquid; the two groups of swing rods which are crossed in a V shape are connected with the annular edge of the melting crucible, and the two groups of symmetrical swing hydraulic rods are used for driving the melting crucible to swing, so that the molten liquid in the melting crucible 4 can be conveniently and fully shaken uniformly, and impurity removal is facilitated to generate a certain refining effect; meanwhile, in order to match with the swinging and the inclination of the melting crucible, the invention also designs the melting heating cylinder which can move elastically, so that the melting crucible can swing and incline smoothly, and the refining and pouring speed of the molten liquid can be controlled;
the invention is more suitable for a casting production line of automatic pouring production, can simply control the swing amplitude, the inclination speed and the angle of the melting pot through the control of the lifting hydraulic rod and the swing hydraulic rod, and has the potential of intelligent production.
Drawings
FIG. 1 is an internal structural view (partial structure) of a modified structure of a casting and smelting furnace for facilitating automatic casting according to the present invention;
FIG. 2 is a perspective view of the improved structure of a casting and smelting furnace for facilitating automatic casting in accordance with the present invention;
fig. 3 is a top view of a modified structure of a casting and smelting furnace for facilitating automatic pouring according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, an improved structure of a casting and smelting furnace convenient for automatic casting comprises a heat preservation shell 1, a melting heating cylinder 2 arranged in the heat preservation shell 1, an overturning cover plate 3 riveted on one side wall of the heat preservation shell 1, a melting crucible 4 clamped on the overturning cover plate 3 and a flange cover 5 arranged at the opening at the top of the melting crucible 4, wherein the heat preservation shell 1 is specifically a square box structure consisting of a bottom plate and four side plates, the bottom plate is made of solid bearing ceramic materials, the side plates are of a double-layer hollow structure, two groups of symmetrical lifting hydraulic rods 6 are arranged at two side edges of one side plate, each lifting hydraulic rod 6 consists of a hydraulic cylinder and a piston rod sleeved at the top end of the hydraulic cylinder, each lifting hydraulic rod 6 is vertically arranged, the bottom end of the hydraulic cylinder of each lifting hydraulic rod 6 is fixedly connected to the bottom wall of the side plate, the top end of the piston rod of each lifting hydraulic rod 6 sequentially extends out of the top end of the hydraulic, a piston rod of the lifting hydraulic rod 6 is fixedly connected to one side of the bottom surface of the turnover cover plate 3, and the other side of the bottom surface of the turnover cover plate 3 is riveted to the top of the other side plate through a hinge 7, so that the turnover cover plate 3 can rotate around the hinge 7 when the lifting hydraulic rod 6 lifts or lowers one side of the turnover cover plate 3; the top surfaces of the side plates and the bottom surface of the turnover cover plate 3 are provided with corresponding frosted surfaces, so that the side plates and the turnover cover plate have better sealing property when being contacted, and the side wall of the melting heating cylinder 2 is vertically connected to the inner side wall of the heat-insulating shell 1 through a spring rod 8; an annular edge 9 is arranged at an opening at the top end of the melting crucible 4, an annular convex strip 10 is arranged in the middle of the outer wall of the melting crucible 4, the turnover cover plate 3 is clamped between the annular edge 9 and the annular convex strip 10, the lower part of the melting crucible 4 is arranged in the melting heating cylinder 2, a discharge channel 11 is arranged at one side of the lower part of the annular edge 9 close to the direction of the hinge 7, an outer outlet of the discharge channel 11 is communicated with a discharge pipe 12, the discharge pipe 12 is in a flat tubular shape with a rectangular cross section, a screw hole is arranged on the top surface of the annular edge 9 and is not communicated with the discharge channel 11, a circular boss clamped in the annular edge 9 is arranged on the bottom surface of the flange cover 5, flange holes are arranged at the periphery of the top surface of the flange cover 5; swing rods 14 are riveted at the periphery of the top surface of the annular edge 9 through pin shafts, one end, far away from the annular edge 9, of each swing rod 14 is riveted at the midpoint of one side, far away from the hinge 7, of the top surface of the turnover cover plate 3 through the pin shafts, and the two groups of symmetrical swing rods 14 are riveted at the midpoint of one side, far away from the hinge 7, of the top surface of the turnover cover plate 3 in a V-shaped crossed manner; 3 top surfaces of upset apron still the rigid coupling have the hydraulic stem 15 that sways that two sets of symmetries set up, two sets of hydraulic stems 15 that sway are the symmetric distribution along two sets of rocking bar 14V-arrangement intersect, it also comprises hydraulic cylinder and the piston rod of cup jointing in hydraulic cylinder top department to sway hydraulic stem 15, the hydraulic cylinder outer wall rigid coupling of the hydraulic stem 15 that sways is at 3 top surfaces of upset apron, two sets of piston rods that sway hydraulic stem 15 contact with 9 limit wall both sides positions in annular border respectively, through two sets of hydraulic stems 15 that sway, make annular border 9 produce the motion of swaying around rocking bar 14V-arrangement intersect, it is fully even to be convenient for the melt in the melting crucible 4 to shake, do benefit to the edulcoration and produce.
Referring to fig. 1-3, the flip cover plate 3 is closely attached to the annular rim 9 and the annular bump 10, and the contact surfaces of the flip cover plate 3 with the annular rim 9 and the annular bump 10 are provided with frosted surfaces, so that the sealing performance is improved.
Referring to fig. 1-3, the contact surfaces of the flange cover 5 and the annular edge 9 are provided with frosted surfaces to improve the sealing property.
Referring to fig. 1 to 3, the heat-insulating housing 1, the melting heating cylinder 2, the turn-over cover plate 3, the melting crucible 4, and the flange cover 5 are made of heat-insulating ceramic materials.
The invention only relates to the tilting structure of the turnover cover plate and the swinging structure of the melting crucible, and other necessary structures of the smelting furnace, such as heating elements, need to be arranged according to different heating elements, namely, the invention only concerns the charging and discharging structure of the smelting furnace, and the heating elements and other parts of electronic elements do not belong to the protection scope of the invention.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (4)
1. The utility model provides a casting smelting furnace improves structure convenient to automatic pouring, includes heat preservation casing (1), sets up melting cartridge heater (2) in heat preservation casing (1), riveting in upset apron (3) of heat preservation casing (1) a lateral wall, joint melting crucible (4) on upset apron (3) and establish flange lid (5) at melting crucible (4) open-top department, its characterized in that, heat preservation casing (1) specifically is the square box structure of compriseing a bottom plate and four curb plates, the bottom plate is solid bearing ceramic material, the curb plate is double-deck hollow structure, one of them the both sides limit position of curb plate is equipped with lift hydraulic stem (6) of two sets of symmetries, lift hydraulic stem (6) comprise hydraulic cylinder and the piston rod of cup jointing in hydraulic cylinder top department, lift hydraulic stem (6) are vertical placement, the bottom end of a hydraulic cylinder of the lifting hydraulic rod (6) is fixedly connected to the bottom wall of the side plate, the top end of a piston rod of the lifting hydraulic rod (6) sequentially extends out of the top end of the hydraulic cylinder and the top wall of the side plate and is fixedly connected to the bottom surface of the turnover cover plate (3), the piston rod of the lifting hydraulic rod (6) is fixedly connected to one side of the bottom surface of the turnover cover plate (3), the other side of the bottom surface of the turnover cover plate (3) is riveted to the top of the other side plate through a hinge (7), and the turnover cover plate (3) can rotate around the hinge (7) when the lifting hydraulic rod (6) lifts or descends one side of the turnover cover plate (;
the top surfaces of the side plates and the bottom surface of the turnover cover plate (3) are provided with corresponding frosted surfaces, so that the side plates and the turnover cover plate have better sealing performance when in contact with each other, and the side wall of the melting heating cylinder (2) is vertically connected to the inner side wall of the heat-insulating shell (1) through a spring rod (8);
the melting crucible is characterized in that an annular edge (9) is arranged at the opening at the top end of the melting crucible (4), an annular convex strip (10) is arranged in the middle of the outer wall of the melting crucible (4), the turnover cover plate (3) is connected between the annular edge (9) and the annular convex strip (10) in a clamped mode, the lower portion of the melting crucible (4) is arranged inside the melting heating cylinder (2), a discharge passage (11) is arranged at one side position, close to the direction of the hinge (7), of the lower portion of the annular edge (9), a discharge pipe (12) is communicated with an outer outlet of the discharge passage (11), the discharge pipe (12) is in a flat tubular shape with a rectangular cross section, screw holes are formed in the top surface of the annular edge (9) and are not communicated with the discharge passage (11), a circular boss connected with the annular edge (9) in a clamped mode is arranged on the bottom surface of the flange cover (5, the flange hole of the flange cover (5) is tightly connected with the screw hole of the annular edge (9) through a screw (13),
swing rods (14) are riveted at the periphery of the top surface of the annular edge (9) through pin shafts, one end, far away from the annular edge (9), of each swing rod (14) is riveted at the midpoint of one side, far away from the hinge (7), of the top surface of the turnover cover plate (3) through the pin shafts, and the two groups of symmetrical swing rods (14) are riveted at the midpoint of one side, far away from the hinge (7), of the top surface of the turnover cover plate (3) in a V-shaped crossed mode;
upset apron (3) top surface still rigid coupling have the hydraulic stem (15) that sways that two sets of symmetries set up, and two sets of hydraulic stem (15) of swaying are followed two sets ofly sway pole (14) V-arrangement intersect and be the symmetric distribution, sway hydraulic stem (15) and also by the hydraulic pressure barrel with cup joint the piston rod of locating at hydraulic pressure barrel top and form, the hydraulic pressure barrel outer wall rigid coupling that sways hydraulic stem (15) is at upset apron (3) top surface, two sets of the piston rod that sways hydraulic stem (15) contacts with annular border (9) limit wall both sides position respectively, and is through two sets of it makes annular border (9) wind to sway hydraulic stem (15) the V-arrangement intersect of rocking pole (14) produces the motion of swaying, and the melt in the melting crucible (4) of being convenient for fully shakes evenly, does benefit to the edulcora.
2. The improved structure of the foundry smelting furnace convenient for automatic pouring according to claim 1, characterized in that the flip cover plate (3) is closely attached to the annular rim (9) and the annular projection (10) respectively, and the contact surfaces of the flip cover plate (3) and the annular rim (9) and the annular projection (10) respectively are provided with frosted surfaces, so that the sealing performance is improved.
3. The improved structure of the foundry smelting furnace convenient for automatic pouring according to claim 1, characterized in that the contact surfaces of the flange cover (5) and the annular rim (9) are provided with frosted surfaces to improve the sealing property.
4. The improved structure of the foundry smelting furnace convenient for automatic pouring of claim 1 is characterized in that the heat-insulating shell (1), the melting heating cylinder (2), the turnover cover plate (3), the melting crucible (4) and the flange cover (5) are all made of heat-insulating ceramic materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011011380.0A CN112108639A (en) | 2020-09-23 | 2020-09-23 | Improved structure of casting smelting furnace convenient for automatic pouring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011011380.0A CN112108639A (en) | 2020-09-23 | 2020-09-23 | Improved structure of casting smelting furnace convenient for automatic pouring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112108639A true CN112108639A (en) | 2020-12-22 |
Family
ID=73801601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011011380.0A Pending CN112108639A (en) | 2020-09-23 | 2020-09-23 | Improved structure of casting smelting furnace convenient for automatic pouring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112108639A (en) |
-
2020
- 2020-09-23 CN CN202011011380.0A patent/CN112108639A/en active Pending
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Application publication date: 20201222 |
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| RJ01 | Rejection of invention patent application after publication |