CN202571205U - Quantitative feeder for adjustable hot metal ladle lip stream inoculation agents - Google Patents
Quantitative feeder for adjustable hot metal ladle lip stream inoculation agents Download PDFInfo
- Publication number
- CN202571205U CN202571205U CN 201220121668 CN201220121668U CN202571205U CN 202571205 U CN202571205 U CN 202571205U CN 201220121668 CN201220121668 CN 201220121668 CN 201220121668 U CN201220121668 U CN 201220121668U CN 202571205 U CN202571205 U CN 202571205U
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- rotating disk
- following inoculation
- current
- storaging bucket
- bag mouth
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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 quantitative feeder for adjustable hot metal ladle lip stream inoculation agents. A storing hopper of a hopper mechanism is provided with a discharge opening; a movable feed gate is inserted in a slot of a base and is stopped at the discharge opening; a flow control mechanism comprises a rotary table, and at least two hoppers and a housing which are mounted on the rotary table; the housing arranged on the rotary table is connected with the storing hopper through a connecting piece; the storing hopper mounted on the rotary table is arranged at the gap of the housing and is positioned at the upper part of one hopper; the connecting piece penetrates through the rotary table to be hinged with an ejector rod; a gag lever post on the rotary table is arranged in a T-shaped groove of the housing; a tipping mechanism comprises a fixed sleeve, a guiding shaft and an operating panel, wherein the fixed sleeve and the guiding shaft are fixed on a ladle lip; the guiding shaft is sleeved by the operating panel; a connecting shaft sleeve on the operating panel is clamped with the fixed sleeve; and one end of a connecting bracket is mounted on the storing hopper, and the other end of the connecting bracket is mounted on the fixed sleeve or the operating panel. The quantitative feeder is used in the casting process of fewer shaped pieces, and has the advantages that the operation is simple, the uniform and quantitative feeding is achieved, the cost is low, and the hot metal inoculation effect can be improved.
Description
Technical field
The utility model relates to a kind of adjustable molten iron casting ladle bag mouth current-following inoculation dosing unit, belongs to molten iron casting ladle bag mouth current-following inoculation agent quantifying feed technical field.
Background technology
In the Cast Iron Production process, inoculated technology is an operation indispensable in the modern cast iron production process, along with trade mark of casting iron require increasingly high; The increase of production cost is inevitable; How in molten iron, to add less inovulant, reach change iron liquid process of setting, improve as-cast structure; Reach and improve mechanical property and processing characteristics, inoculation process is most important.Only spheroidal graphite cast-iron breeds and can improve the tendency that graphite nodule is separated out, and is evenly distributed, and the graphite that particle is tiny is especially produced cast condition ductile iron, pay attention to inoculated especially.
The inoculated effect mainly with the granular size of the composition of inovulant, inovulant and shape, inovulant to breed mode relevant.After having selected the inovulant kind, the addition manner of inovulant has just become key.In breeding operation, current-following inoculation is more rambunctious, and pouring into a mould the most general mode of current-following inoculation at present is artificial funnel current-following inoculation.Artificial through on sandbox, putting a shelf, with the funnel stand that fills a certain amount of inovulant current-following inoculation on the top of the shelf, this mode needs special current-following inoculation operating personnel, and labor intensity of operating personnel is big simultaneously.Also have the bag mouth on the suspension funnel carry out current-following inoculation; This mode mostly can't be accomplished in casting ladle differing tilt angles process; Funnel can remain on the molten iron top all the time and breed; And addition is difficult to quantitative and even control, in the casting process of shaped piece especially in enormous quantities operation not too convenient, should constantly feed in raw material and constantly change hopper again, decaying spheroidisation is bred in the prolongation duration of pouring easily.
Summary of the invention
The purpose of the utility model provides a kind of in the more casting pouring process of shaped piece, and a kind of simple to operate, equal and quantitative, with low cost is provided, and can improve the dosing device of adjustable bag mouth current-following inoculation agent of the pregnant effect of molten iron.
The utility model for the technical scheme that achieves the goal is: a kind of adjustable molten iron casting ladle bag mouth current-following inoculation dosing unit; It is characterized in that: comprise the hopper mechanism, the flow control mechanism of current-following inoculation agent and the tipping mechanism of current-following inoculation agent that store the current-following inoculation agent; Described hopper mechanism comprises storaging bucket and mobile bin gate; The base of storaging bucket is provided with discharging opening, and mobile bin gate is inserted into the interior also retaining of slot of base at the discharging opening place; Described flow control mechanism comprises the rotating disk that is provided with an operating grip at least and is provided with a gag lever post at least, be installed at least two funnels on the rotating disk and have the case of breach; Each funnel discharging opening size is different; The case that is arranged on rotating disk top is connected with storaging bucket through connector; Be installed in the top that storaging bucket on the rotating disk is arranged on the indentation, there of case and is positioned at one of them funnel; It is hinged with the push rod that is used for the jack-up rotating disk that connector passes rotating disk, and the periphery of case is provided with a T-slot at least, and the gag lever post on the rotating disk is arranged in the T-slot of case; Described tipping mechanism comprise be fixed on bag on the mouth fixed cover and the axis of guide and be sleeved on the axis of guide also movably operation board; Clamping when connecting bushing on the operation board and fixed cover join, an end that connects support is installed on the storaging bucket, the other end is installed in fixed cover or operation board on.
A kind of adjustable molten iron casting ladle bag mouth current-following inoculation dosing unit of the utility model adopts hopper mechanism, the flow control mechanism of current-following inoculation agent and the tipping mechanism of current-following inoculation agent that stores the current-following inoculation agent; Move drawing of bin gate and push away the discharging opening of storaging bucket is opened blanking or closed through controlling, thereby can control reinforced time of current-following inoculation agent.The storaging bucket of the utility model is installed in the top of rotating disk and corresponding with one of them funnel; Therefore can select the funnel of different flow through rotating rotating disk, can control the specific discharge of inovulant exactly, can realize the rotation and the location of rotating disk through the push rod that is hinged on the rotating disk bottom; Convenient to dial rotation and adjusting; Therefore can make the funnel of different sizes and the rotating disk that is complementary according to the size and the quantity of workshop actual production foundry goods, only need to change funnel; Just can accurately control the flow of inovulant, thereby satisfy continuously the different quantitative current-following inoculation technologies of shaped piece in batches.The utility model will be connected with storaging bucket through being connected support with the fixing tipping mechanism of bag mouth; Rotate together through moving hopper mechanism of manipulation operations dribbling and flow control mechanism; Molten iron is watered wrap in the continuous inclined casting process, make the end opening of funnel be controlled at molten iron stream top all the time.The bag mouth current-following inoculation dosing unit of the utility model is simple in structure, and general practicality is easy to operate; In molten steel pouring course, can accomplish accurately with uniformly adding of current-following inoculation agent, can also carry out preheating to inovulant simultaneously, improve the tendency that graphite is separated out; Help obtaining equally distributed tiny graphite, greatly improved the pregnant effect of molten iron, prevent inoculation fade; Solved the difficult production practical problem that realizes in the inoculated technology field, thereby the green casting that can obtain to have good mechanical performance and processing characteristics saves heat treated operation; Save the energy, reduce labour intensity and manufacturing cost.
Description of drawings
Below in conjunction with accompanying drawing the embodiment of the utility model is made further detailed description.
Fig. 1 is the adjustable molten iron casting ladle bag mouth current-following inoculation dosing unit structural representation of the utility model.
Fig. 2 is the A-A sectional structure sketch map of Fig. 1.
Fig. 3 is the perspective view of the adjustable molten iron casting ladle of the utility model bag mouth current-following inoculation dosing unit.
Fig. 4 is that the B of Fig. 3 is to structural representation.
Wherein: the 1-operation board, the 1-1-connecting bushing, the 2-axis of guide, the 2-1-striker plate, 3-connects support, the 4-fixed cover, 5-wraps mouth; 6-moves bin gate, 7-storaging bucket, 7-1-bearing, 7-2-base, 8-rotating disk, 8-1-operating grip; The 8-2-gag lever post, 8-3-hinged seat, 9-connector, 9-1-crossbeam, 9-2-column, 10-case; The 10-1-breach, 10-2-T shape groove, 11-funnel, 12-push rod, 12-1-rotating shaft, 12-2-T shape bar.
The specific embodiment
See shown in Fig. 1～4 that a kind of adjustable molten iron casting ladle bag mouth current-following inoculation dosing unit of the utility model comprises the hopper mechanism, the flow control mechanism of current-following inoculation agent and the tipping mechanism of current-following inoculation agent that store the current-following inoculation agent.
See shown in Fig. 1～4; The hopper mechanism of the utility model comprises storaging bucket 7 and mobile bin gate 6; The base 7-2 of storaging bucket 7 is provided with discharging opening, moves interior also the retaining at the discharging opening place of slot that bin gate 6 is inserted into base 7-2, moves bin gate 6 and is fixedly connected with a pull bar; Can pull out and advance mobile bin gate 6 to control the discharging opening that opens or closes storaging bucket 7 that moves bin gate 6 through control operating rod, thereby control the feeding quantity that breeds in each casting pouring process.
See shown in Fig. 1～4 that the utility model flow control mechanism comprises the rotating disk 8 that is provided with an operating grip 8-1 at least and is provided with a gag lever post 8-2 at least, be installed at least two funnels 11 on the rotating disk 8 and have the case 10 of breach 10-1, each funnel 11 discharging opening size is different; Rotating disk 8 peripheries are provided with two or three operating grip 8-1 and two or three gag lever post 8-2; So that operation is seen Fig. 2, shown in 4, four funnels 11 can be installed on the rotating disk 8; Or more a plurality of funnels; The discharging opening size of each funnel 11 has nothing in common with each other, and the discharging opening internal diameter of the funnel of ferrite or the agent of pearlite current-following inoculation is φ 6mm-φ 8mm, as adopting φ 6mm, φ 6.5mm, φ 7mm, φ 7.5mm, φ 8; And the discharging opening internal diameter of the funnel of common ferrosilicon current-following inoculation agent is φ 8mm-φ 12mm; As adopt φ 8mm, φ 9mm, φ 10mm, φ 11mm or φ 12mm, can make the funnel of different sizes and the rotating disk 8 that is complementary according to the size and the quantity of workshop actual production foundry goods; According to the casting weight difference and the duration of pouring; Before cast, rotate rotating disk 8 and select suitable flow funnel 11, accurately control the flow of inovulant, thereby satisfy continuously the different quantitative current-following inoculation technologies of shaped piece in batches.See shown in Fig. 1 `4; The case 10 that the utility model is arranged on rotating disk 8 tops is connected with storaging bucket 7 through connector 9; Be installed in the top that storaging bucket 7 on the rotating disk 8 is arranged on the breach 10-1 place of case 10 and is positioned at one of them funnel 11; It is hinged with the push rod 12 that is used for jack-up rotating disk 8 that connector 9 passes rotating disk 8, can rotate rotating disk 8 through the operating grip 8-1 on the maneuvering dial 8, makes rotating disk 8 and rotate with respect to connecting part spare.See Fig. 1, shown in 4, the connector 9 of the utility model is made up of the column 9-2 with thread segment, the crossbeam 9-1 that is fixed on column 9-2 one side, crossbeam 9-1 is fixedly connected with storaging bucket 7; Pass rotating disk 8 with case 10 fixing column 9-2 and be connected with nut, and push rod 12 is made up of rotating shaft 12-1 and the T shape bar 12-2 that is fixed on the rotating shaft 12-1, rotating shaft 12-1 is installed in the hinged seat 8-3 both sides of rotating disk 8 convexities; This hinged seat 8-3 can process integrative-structure with rotating disk 8; Or adopt independent structure, the periphery of case 10 to be provided with a T-slot 10-2 at least, can corresponding setting with the gag lever post 8-2 on the rotating disk 8; Gag lever post 8-2 on the rotating disk 8 is arranged in the T-slot 10-2 of case 10; This gag lever post 8-2 can rotate in the circumferential slot of the T-slot 10-2 of case 10, and after 11 pairs in storaging bucket 7 and selected funnel were seasonable, gag lever post 8-2 was arranged on the vertical slot place of the T-slot 10-2 of case 10; Operation T shape bar 12-2 can withstand rotating disk 8 can not rotate rotating disk 8, selects funnel 11 convenient to operation.
See shown in Fig. 1～4 that the tipping mechanism of the utility model comprises being fixed on the fixed cover 4 of bag on the mouth 5 and the axis of guide 2 and being sleeved on the axis of guide 2 and operation board 1 movably; The end of the axis of guide 2 also has the striker plate 2-1 to the operation board axial limiting; To prevent that operation board 1 from skidding off at the axis of guide 2, clamping when connecting bushing 1-1 on the operation board 1 and fixed cover 4 join is after connecting bushing 1-1 and fixed cover 4 clampings; Can control storaging bucket 7 tilts with funnel 11; And can in casting process, regulate, make funnel 11 discharging openings remain at molten iron stream top, reach accurately the quantitatively purpose of current-following inoculation.When connecting bushing 1-1 breaks away from fixed cover 4,, operating operation dish 1 tilts with funnel 11 even if can not controlling storaging bucket 7.The external tooth on the utility model connecting bushing 1-1 periphery and the internal tooth of fixed cover 4 endoporus match, or the external tooth on the internal tooth of connecting bushing 1-1 endoporus and fixed cover 4 peripheries matches handled easily.See shown in Fig. 1～4; The end that the utility model connects support 3 is installed on the storaging bucket 7, the other end is installed in fixed cover 4 or operation board 1 on; This storaging bucket 7 is provided with two bearing 7-1, connects support 3 one ends and is installed on the bearing 7-1, connects support 3 other end settings and is inserted on the operation board 1; Or connect support 3 other ends and be fixed on the fixed cover 4, through connecting support 3 tipping mechanism reliably is connected with flow control mechanism with hopper mechanism.
Claims (5)
1. adjustable molten iron casting ladle bag mouth current-following inoculation dosing unit; It is characterized in that: comprise the hopper mechanism, the flow control mechanism of current-following inoculation agent and the tipping mechanism of current-following inoculation agent that store the current-following inoculation agent; Described hopper mechanism comprises storaging bucket (7) and mobile bin gate (6); The base (7-2) of storaging bucket (7) is provided with discharging opening, moves interior also the retaining at the discharging opening place of slot that bin gate (6) is inserted into base (7-2); Described flow control mechanism comprises the rotating disk (8) that is provided with an operating grip (8-1) at least and is provided with a gag lever post (8-2) at least, be installed at least two funnels (11) on the rotating disk (8) and have the case (10) of breach (10-1); Each funnel (11) discharging opening size is different; The case (10) that is arranged on rotating disk (8) top is connected with storaging bucket (7) through connector (9); Be installed in breach (10-1) that storaging bucket (7) on the rotating disk (8) is arranged on case (10) and locate and be positioned at the top of one of them funnel (11); It is hinged with the push rod (12) that is used for jack-up rotating disk (8) that connector (9) passes rotating disk (8); The periphery of case (10) is provided with a T-slot (10-2) at least, and the gag lever post (8-2) on the rotating disk (8) is arranged in the T-slot (10-2) of case (10); Described tipping mechanism comprises being fixed on the fixed cover (4) and the axis of guide (2) on the bag mouth and being sleeved on the axis of guide (2) goes up also movably operation board (1); Connecting bushing (1-1) on the operation board (1) and fixed cover (4) clamping when joining, an end that connects support (3) is installed on the storaging bucket (7), the other end is installed on fixed cover (4) or the operation board (1).
2. a kind of adjustable molten iron casting ladle bag mouth current-following inoculation dosing unit according to claim 1; It is characterized in that: described connector (9) is made up of the column with thread segment (9-2), the crossbeam (9-1) that is fixed on column (9-2) side; Crossbeam (9-1) is fixedly connected with storaging bucket (7); Passing rotating disk (8) with the fixing column (9-2) of case (10) is connected with nut; Described push rod (12) is by rotating shaft (12-1) and be fixed on T shape bar (12-2) formation in the rotating shaft (12-1), and rotating shaft (12-1) is installed in protruding hinged seat (8-3) both sides of rotating disk (8).
3. a kind of adjustable molten iron casting ladle bag mouth current-following inoculation dosing unit according to claim 1; It is characterized in that: described storaging bucket (7) is provided with two bearings (7-1); An end that connects support (3) is installed on two bearings (7-1); The other end setting that connects support (3) is inserted on the operation board (1), or the other end of connection support (3) is fixed on the fixed cover (4).
4. a kind of adjustable molten iron casting ladle bag mouth current-following inoculation dosing unit according to claim 1, it is characterized in that: the end of the said axis of guide (2) also has the striker plate (2-1) to operation board (1) axial limiting.
5. a kind of adjustable molten iron casting ladle bag mouth current-following inoculation dosing unit according to claim 1; It is characterized in that: the internal tooth of connecting bushing (1-1) periphery external tooth on the said operation board (1) and fixed cover (4) endoporus matches, or the external tooth of the internal tooth of connecting bushing (1-1) endoporus and fixed cover (4) periphery matches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220121668 CN202571205U (en) | 2012-03-28 | 2012-03-28 | Quantitative feeder for adjustable hot metal ladle lip stream inoculation agents |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220121668 CN202571205U (en) | 2012-03-28 | 2012-03-28 | Quantitative feeder for adjustable hot metal ladle lip stream inoculation agents |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202571205U true CN202571205U (en) | 2012-12-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220121668 Expired - Fee Related CN202571205U (en) | 2012-03-28 | 2012-03-28 | Quantitative feeder for adjustable hot metal ladle lip stream inoculation agents |
Country Status (1)
| Country | Link |
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| CN (1) | CN202571205U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103406502A (en) * | 2013-06-28 | 2013-11-27 | 新兴铸管股份有限公司 | Molten iron silicon adding device outside furnace |
| CN105964954A (en) * | 2016-03-24 | 2016-09-28 | 芜湖市华鑫精密铸件有限公司 | Ladle hung type pouring flow inoculation treatment device |
| CN112404373A (en) * | 2020-11-24 | 2021-02-26 | 中船海洋动力部件有限公司 | System and method for stream inoculation at ladle nozzle |
| CN114643350A (en) * | 2022-03-26 | 2022-06-21 | 刘鑫 | Automatic casting machine |
| CN114990418A (en) * | 2022-05-16 | 2022-09-02 | 上海金范机械铸造有限公司 | Method for manufacturing gray cast iron |
-
2012
- 2012-03-28 CN CN 201220121668 patent/CN202571205U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103406502A (en) * | 2013-06-28 | 2013-11-27 | 新兴铸管股份有限公司 | Molten iron silicon adding device outside furnace |
| CN105964954A (en) * | 2016-03-24 | 2016-09-28 | 芜湖市华鑫精密铸件有限公司 | Ladle hung type pouring flow inoculation treatment device |
| CN112404373A (en) * | 2020-11-24 | 2021-02-26 | 中船海洋动力部件有限公司 | System and method for stream inoculation at ladle nozzle |
| CN114643350A (en) * | 2022-03-26 | 2022-06-21 | 刘鑫 | Automatic casting machine |
| CN114643350B (en) * | 2022-03-26 | 2023-12-22 | 太谷县永星铸造有限公司 | Automatic casting machine |
| CN114990418A (en) * | 2022-05-16 | 2022-09-02 | 上海金范机械铸造有限公司 | Method for manufacturing gray cast iron |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121205 Termination date: 20170328 |