CN218926175U - Automatic stream inoculation device - Google Patents
Automatic stream inoculation device Download PDFInfo
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- CN218926175U CN218926175U CN202223246625.5U CN202223246625U CN218926175U CN 218926175 U CN218926175 U CN 218926175U CN 202223246625 U CN202223246625 U CN 202223246625U CN 218926175 U CN218926175 U CN 218926175U
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- inoculation
- funnel
- ladle
- automatic stream
- push rod
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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 discloses an automatic stream inoculation device, which comprises a casting ladle, a support frame, an inoculation funnel and a control chamber, wherein the casting ladle is provided with a casting cavity; the control room includes push rod motor, remote control module, rechargeable battery, the control room sets up in the interior box in inoculation funnel, support frame demountable installation is fixed on the steel pipe jack of pouring ladle mouth side, 2 bearings and rotatory back shaft are equipped with on the upper portion of support frame, the discharge gate has been seted up to inoculation funnel's bottom, and the lower part of discharge gate is connected with the elephant trunk, and the exit end of elephant trunk is located directly over the pouring ladle mouth, inoculation funnel's discharge gate department is equipped with the regulating spindle, the lower extreme conical surface of regulating spindle cooperatees with the circular cone hole of discharge gate, and the upper end of regulating spindle links to each other with the push rod motor of control room, closes through push rod motor, regulating spindle and remote control module automatic control discharge gate. The device has the advantages of simple structure, safety, reliability and good operability, can realize the accurate and automatic stream inoculation of multi-box pouring of the casting ladle, and remarkably improves the inoculation effect of castings.
Description
Technical Field
The utility model belongs to the technical field of casting, and particularly relates to an automatic stream inoculation device.
Background
At present, the ladle in the casting industry needs to carry out stream inoculation treatment on molten iron poured into a casting mould during ladle pouring. At present, three main methods are adopted for stream inoculation in the pouring process of the manual hanging ladle: one is commonly used shaking operation of carrying out stream inoculation feeding by a worker holding a funnel; secondly, the inoculation funnel is erected above the ladle nozzle of the casting ladle to control the opening and closing of the discharge spout by adopting a pull wire, namely, the switch is pinched all the time in the whole casting process and is not loosened until the casting is completed, the labor intensity of workers is increased at high temperature, or the inoculation funnel is erected above the ladle nozzle of the casting ladle to adopt a manual push-pull rod flashboard mode, a sluice valve is opened at the beginning of casting, and the sluice valve is closed at the end of casting, so that the scalding risk of operators is increased; the three are that the inoculation funnel discharge spout above the ladle nozzle of the ladle is controlled by a remote control to carry out stream inoculation operation, and the closing of the discharge hole is automatically controlled by an adjusting shaft, an electromagnet and a remote control mode, so that the automatic stream inoculation is realized.
The main defects of the stream inoculation device and the stream inoculation mode in the prior art are that the stream inoculation cannot be accurately quantified, the adding amount and time of the inoculant cannot be accurately controlled, the safety and the automation degree are low, the stream inoculation uniformity is poor, and the inoculation effect of a cast casting and the stability of the casting quality are affected. Therefore, a novel automatic stream inoculation device needs to be designed, so that the uniformity of stream inoculation is guaranteed to be excellent, the adding quantity and time of stream inoculation are accurately controlled, and the problem to be solved by the person skilled in the art is solved.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide an automatic stream inoculation device.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
comprises a casting ladle, a supporting frame, an inoculating hopper and a control chamber; the ladle is provided with a ladle nozzle, a steel pipe jack, a hanging bracket and a rotating handle, the control chamber comprises a push rod motor, a remote control module and a rechargeable battery, the control chamber is arranged in an inner box in the inoculation funnel, the support frame is detachably arranged and fixed on the steel pipe jack on the side edge of the ladle nozzle, 2 bearings and a rotary support shaft are arranged on the upper portion of the support frame, a first bearing is arranged on the side face of the inoculation funnel, the first bearing is connected with a second bearing through the rotary support shaft, a discharge hole is formed in the bottom of the inoculation funnel, a chute is connected to the lower portion of the discharge hole, the outlet end of the chute is located right above the ladle nozzle, an adjusting shaft is arranged at the discharge hole of the inoculation funnel, the conical surface at the lower end of the adjusting shaft is matched with a conical hole of the discharge hole, the conical hole is detachably replaced, the upper end of the adjusting shaft is connected with a push rod of the push rod motor of the control chamber, and the discharge hole is automatically controlled to be closed through the push rod motor, the adjusting shaft and the remote control module.
Further, the steel pipe jack of the ladle nozzle is arranged at the opposite side of the rotary handle and is perpendicular to the horizontal plane of the ladle nozzle, a positioning spigot is arranged on the steel pipe jack, and a corresponding positioning clamping strip is arranged on the upright post of the support frame.
Furthermore, the taper of the conical surface at the lower end of the adjusting shaft is consistent with the taper of the conical hole of the discharge hole, and the fit clearance between the conical surface and the conical hole is not more than 0.3mm.
Further, the distance between the outlet end of the chute and the horizontal plane of the ladle nozzle is not less than 80mm.
Further, the periphery in the inner box is inlaid with heat insulation materials, and is wrapped with a push rod motor, a rechargeable battery and a remote control module.
Further, the inner box is fixed in the inoculation funnel through at least 3 fixed shafts.
Further, the inoculation funnel is of a square funnel structure.
Further, a lock catch and a turnover cover plate are arranged on the inoculation funnel.
Further, a rotary supporting shaft on the inoculation funnel is perpendicular to the upright post of the supporting frame, and the upper end of the supporting frame is connected with the second bearing.
Further, the distance between the rotary support shaft on the inoculation funnel and the upper hanging frame of the casting ladle is more than or equal to 300mm, so that the inoculation funnel is prevented from touching the upper hanging frame during stream inoculation of inclined pouring.
The beneficial effects of the utility model are as follows:
(1) The device has the advantages of simple structure, safety, reliability and good operability, can realize the accurate and automatic stream inoculation of multi-box pouring of the casting ladle, and remarkably improves the inoculation effect of castings.
(2) According to the utility model, the closing of the discharge port is automatically controlled through the push rod motor, the adjusting shaft and the remote control module, the flow quantification and time of stream inoculation are accurately controlled, the uniformity of stream inoculation is good, and the stability of casting quality is remarkably improved.
Drawings
FIG. 1 is a schematic diagram of a front view of the present utility model;
FIG. 2 is a right side view of the schematic diagram of FIG. 1;
FIG. 3 is a schematic view of the inner case of the present utility model;
FIG. 4 is a schematic view of the structure of the adjusting shaft and the discharge port;
the device comprises a 1-pouring ladle, a 101-pouring nozzle, a 102-steel pipe inserting hole, a 103-hanging bracket 104-rotating handle, a 2-supporting frame, a 201-positioning spigot, a 202-positioning clamping strip, a 203-first bearing, a 204-rotating supporting shaft, a 205-second bearing, a 3-inoculating funnel, a 301-cover plate, a 302-lock catch, a 4-inner box, a 401-fixed shaft, a 5-control chamber, a 501-push rod motor, a 502-push rod, a 503-remote control module, a 504-rechargeable battery, a 505-heat insulation material, a 6-adjusting shaft, a 601-conical surface, a 7-discharge hole, a 701-conical hole and an 8-slide pipe.
Detailed Description
The utility model is further described below with reference to examples. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.
As shown in fig. 1, 2, 3 and 4, the automatic stream inoculation device comprises a casting ladle 1, a support frame 2, an inoculation funnel 3 and a control room 5; the ladle 1 is provided with a ladle nozzle 101, a steel pipe jack 102, a hanging bracket 103 and a rotary handle 104, the control room 5 comprises a push rod motor 501, a remote control module 503 and a rechargeable battery 504, the control room 5 is arranged in an inner box 4 in the inoculation funnel 3, and the support frame 2 is detachably arranged and fixed on the steel pipe jack 102 at the side edge of the ladle nozzle 101 of the ladle 1.
The upper part of the support frame 2 is provided with 2 bearings and a rotary support shaft 204, the side surface of the inoculation funnel 3 is provided with a first bearing 203, the first bearing 203 is connected with a second bearing 205 through the rotary support shaft 204, the bottom of the inoculation funnel 3 is provided with a discharge hole 7, the lower part of the discharge hole 7 is connected with a chute 8, and the outlet end of the chute 8 is positioned right above the ladle nozzle 101 of the ladle 1.
The discharge hole 7 of the inoculation funnel 3 is provided with an adjusting shaft 6, the conical surface 601 at the lower end of the adjusting shaft 6 is matched with the conical hole 701 of the discharge hole 7, the conical hole 701 is detachably replaced, the upper end of the adjusting shaft 6 is connected with the push rod 502 of the push rod motor 501 of the control chamber 5, and the closing of the discharge hole 7 is automatically controlled through the push rod motor 501, the adjusting shaft 6 and the remote control module 503.
According to the utility model, the adjusting shaft 6 controls the opening and closing of the discharge port 7 through the up-down linear motion of the push rod 502 of the push rod motor 501, and when the adjusting shaft 6 moves upwards, the conical surface 601 at the lower end of the adjusting shaft 6 leaves the conical hole 701 of the discharge port 7, and the discharge port 7 is in an opening state; when the adjusting shaft 6 moves downwards, the conical surface 601 at the lower end of the adjusting shaft 6 is clung to the conical hole 701 of the discharge port 7, and the discharge port 7 is in a closed state.
Preferably, the support frame 2 of the utility model is arranged at the opposite side of the rotary handle 104 of the ladle 1, so that the ladle 1 can conveniently tilt to pour molten iron.
Preferably, the steel pipe jack of the ladle nozzle 101 of the ladle 1 is vertical to the horizontal plane of the ladle nozzle 101, the steel pipe jack 102 is provided with a positioning spigot 201, and the upright post of the support frame 2 is provided with a corresponding positioning clamping strip 202 for preventing the support frame 2 inserted into the steel pipe jack 102 from rotating.
Preferably, the inoculation funnel 3 and chute 8 are always perpendicular to the pouring stream, while the ladle 1 has its mouth 101 level inclined 40-70 ° to the horizontal.
Preferably, the particle size of the stream inoculant is generally 0.3-0.8mm.
Preferably, the taper of the conical surface 601 at the lower end of the adjusting shaft 6 is consistent with the taper of the conical hole 701 of the discharge hole 7, and the fit clearance between the conical surface and the conical hole is not more than 0.3mm.
Preferably, the distance between the outlet end of the chute 8 of the inoculation funnel and the horizontal plane of the ladle nozzle 101 is controlled to be 100mm.
Preferably, the inner box 4 is embedded with rock wool heat insulation material 505 at the periphery, and is wrapped with a push rod motor 501, a remote control module 503 and a rechargeable battery 504, so as to prevent the high temperature of the ladle 1 from damaging electrical components.
Preferably, the inner box 4 is fixed in the inoculation funnel 3 through 4 fixing shafts 401, and the fixing shafts 401 are round steel with the diameter of phi 15mm, so that inoculant in the inoculation funnel 3 can flow downwards conveniently.
Preferably, the inoculating hopper 3 is of a square hopper structure.
Preferably, the inoculating funnel 3 is provided with a lock catch 302 and a reversible cover plate 301, so that the inoculant in the inoculating funnel 3 is ensured to be clean.
Preferably, the rotating support shaft 204 on the inoculation funnel 3 is perpendicular to the upright post of the support frame 2, and the upper end of the support frame 2 is connected with the second bearing 205.
Preferably, the rotating support shaft 204 on the inoculating funnel 3 is spaced 350mm from the upper hanger 103 of the ladle 1, preventing the inoculating funnel 3 from touching the upper hanger 103 during inclined pouring stream inoculation.
As shown in fig. 1 to 4, the embodiment specifically illustrates a pouring stream inoculation process of an automatic stream inoculation device, which includes the following steps:
placing a support frame 2 with an inoculation funnel 3 on a steel pipe jack 102 of a ladle nozzle 101 of a ladle 1 for fixing before pouring, and checking that a remote controller and a control room are in a normal use state;
before pouring, the discharge port 7 of the inoculation funnel 3 is in a closed state, the cover plate 301 of the inoculation funnel 3 is opened, and the rear cover plate 301 is filled with inoculant to form a lock catch 302;
thirdly, lifting the pouring ladle 1 with the automatic stream inoculation device above a pouring field pouring cup, rotating a rotating handle 104 of the driving device, and reaching a proper pouring position when a ladle nozzle 101 of the pouring ladle 1 is obliquely aligned with the inner cavity of the pouring cup;
fourthly, using a remote controller, starting pouring, clicking ON a stream inoculation key ON, and starting stream inoculation (the adjusting shaft 6 of the inoculation funnel 3 moves upwards, and the discharge port 7 is opened); after the pouring is finished, clicking a stream inoculation key OFF (the adjusting shaft 6 of the inoculation funnel 3 moves downwards, the discharge hole 7 is closed), and stopping stream inoculation;
during casting, the inoculation funnel 3 and the chute 8 are always perpendicular to the ladle nozzle 101 of the ladle 1, and inoculant is continuously sprayed onto the iron stream from the upper part of the ladle nozzle 101.
It should be noted that the objective of the chute 8 is to keep the inoculation funnel 3 away from the surface of hot molten iron, so as to facilitate the flow of inoculant and prevent the damage to the electrical components in the control chamber 5; the upper end of the chute 8 is sleeved on the bottom plate of the discharge port 7 and is fixed on the side surface of the bottom plate of the discharge port 7 through screws, and the conical hole 701 of the discharge port 7 can be fixed in the bottom plate of the discharge port 7 through screws, so that the disassembly and the replacement are convenient; the flow rate of the stream inoculant can be controlled by adjusting the diameter of the discharge hole 7 at the lower end of the conical hole 701, and the diameter of the discharge hole at the lower end of the conical hole 701 is generally phi 8mm.
The automatic stream inoculation device has good safety, reliability and operability, can automatically control the accurate automatic stream inoculation of the whole process of casting ladle to pour the molten iron, accurately control the quantity and time of the stream inoculation addition, effectively prevent the non-uniformity of the stream inoculation, and greatly improve the inoculation effect of the cast molten iron and the casting quality.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and improvements could be made by those skilled in the art without departing from the inventive concept, which fall within the scope of the present utility model. .
Claims (10)
1. An automatic stream inoculation device is characterized in that: comprises a casting ladle (1), a supporting frame (2), an inoculating funnel (3) and a control chamber (5); the utility model discloses a pouring ladle (1) is last to be equipped with package mouth (101), steel pipe jack (102), gallows (103), rotation handle (104), control room (5) are including push rod motor (501), remote control module (503), chargeable call (504), control room (5) set up in interior box (4) in inoculation funnel (3), support frame (2) demountable installation is fixed on steel pipe jack (102) of package mouth (101) side of pouring ladle (1), 2 bearings and rotatory back shaft (204) are equipped with on the upper portion of support frame (2), the side of inoculation funnel (3) is equipped with first bearing (203), and first bearing (203) are connected with second bearing (205) through rotatory back shaft (204), discharge gate (7) have been seted up to the bottom of inoculation funnel (3), and the lower part of discharge gate (7) is connected with spout (8), and the exit end of spout (8) is located directly over package mouth (101) of pouring ladle (1), inoculation funnel (3) are equipped with down (6) of adjustment shaft (701), conical bore (601) are dismantled with conical bore (601) in the position of discharge gate (7), the upper end of the adjusting shaft (6) is connected with a push rod (502) of a push rod motor (501) of the control room (5), and the closing of the discharge port (7) is automatically controlled through the push rod motor (501), the adjusting shaft (6) and the remote control module (503).
2. The automatic stream inoculation device according to claim 1, wherein: the steel pipe jack (102) of the ladle nozzle (101) of the ladle (1) is arranged on the opposite side of the rotary handle (104) and is perpendicular to the horizontal plane of the ladle nozzle (101), the steel pipe jack (102) is provided with a positioning spigot (201), and the upright post of the support frame (2) is provided with a corresponding positioning clamping strip (202).
3. The automatic stream inoculation device according to claim 1, wherein: the taper of the conical surface (601) at the lower end of the adjusting shaft (6) is consistent with the taper of the conical hole (701) of the discharge hole (7), and the fit clearance between the conical surface (601) and the conical hole (701) is not more than 0.3mm.
4. The automatic stream inoculation device according to claim 1, wherein: the distance between the outlet end of the chute (8) and the horizontal plane of the ladle nozzle (101) is not less than 80mm.
5. The automatic stream inoculation device according to claim 1, wherein: the periphery in interior box (4) is inlayed and is had insulating material (505) to parcel has push rod motor (501), chargeable battery (504), remote control module (503).
6. The automatic stream inoculation device according to claim 1, wherein: the inner box (4) is fixed in the inoculation funnel (3) through a fixed shaft (401).
7. The automatic stream inoculation device according to claim 1, wherein: the inoculation funnel (3) is of a square funnel structure.
8. The automatic stream inoculation device according to claim 1, wherein: the inoculating funnel (3) is provided with a lock catch (302) and a turnover cover plate (301).
9. The automatic stream inoculation device according to claim 1, wherein: the rotary supporting shaft (204) on the inoculation funnel (3) is perpendicular to the upright post of the supporting frame (2), and the upper end of the supporting frame (2) is connected with the second bearing (205).
10. The automatic stream inoculation device according to claim 1, wherein: the distance between the rotary supporting shaft (204) on the inoculation funnel (3) and the hanging bracket (103) on the casting ladle (1) is more than or equal to 300mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223246625.5U CN218926175U (en) | 2022-12-05 | 2022-12-05 | Automatic stream inoculation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223246625.5U CN218926175U (en) | 2022-12-05 | 2022-12-05 | Automatic stream inoculation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218926175U true CN218926175U (en) | 2023-04-28 |
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ID=86061639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223246625.5U Active CN218926175U (en) | 2022-12-05 | 2022-12-05 | Automatic stream inoculation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218926175U (en) |
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2022
- 2022-12-05 CN CN202223246625.5U patent/CN218926175U/en active Active
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