CN110548838A - stream inoculation device for casting - Google Patents
stream inoculation device for casting Download PDFInfo
- Publication number
- CN110548838A CN110548838A CN201910993524.8A CN201910993524A CN110548838A CN 110548838 A CN110548838 A CN 110548838A CN 201910993524 A CN201910993524 A CN 201910993524A CN 110548838 A CN110548838 A CN 110548838A
- Authority
- CN
- China
- Prior art keywords
- inoculant
- connecting plate
- flashboard
- push
- gate valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005266 casting Methods 0.000 title claims abstract description 37
- 238000011081 inoculation Methods 0.000 title claims abstract description 26
- 239000002054 inoculum Substances 0.000 claims abstract description 62
- 238000009434 installation Methods 0.000 claims description 21
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 230000007306 turnover Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 18
- 229910052742 iron Inorganic materials 0.000 description 9
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000008439 repair process Effects 0.000 description 3
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 2
- 244000046052 Phaseolus vulgaris Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Abstract
the invention discloses a stream inoculation device for casting, which comprises an inoculant bin, wherein two rotating shafts extending in opposite directions are symmetrically fixed on the outer side of the inoculant bin, the inoculant bin is rotationally connected to two detachable supports through the two rotating shafts, the two detachable supports are respectively fixed on two sides of a ladle nozzle through supports, the supports are fixed on a pouring ladle, and the inoculant bin is positioned above the ladle nozzle; the bottom of the inoculant bin is provided with a downward opening part which is positioned right above a ladle nozzle of a casting ladle, the opening part is connected with a gate valve, a detachable discharge spout is connected below the gate valve, and the gate valve controls the opening and the closing of the gate valve through a push-pull rod. The invention overcomes the problems in the prior art, has the characteristics of safety, strong practicability, reduced labor intensity, low cost and reduced quality risk, can ensure the consistency and stability of casting materials, improves the yield and is convenient to maintain.
Description
Technical Field
the invention relates to the technical field of casting, in particular to a stream inoculation device for casting.
background
In order to obtain high-strength cast iron, the liquid iron needs to be inoculated and modified for multiple times to obtain a higher-quality casting, and stream inoculation needs to be carried out during pouring of the liquid iron to ensure the consistency of the casting material.
In the process of implementing the invention, the inventor finds that the prior casting stream inoculation device at least has the following problems:
Most of the discharge spouts are controlled to be opened and closed by adopting pull switches, namely the switches are held in the whole pouring process until the pouring is finished, and the switches are not loosened, so that the labor intensity of pouring workers is increased in a high-temperature environment;
The aperture size of the discharge spout is fixed, when parts made of different materials are poured, the flow velocity of the stream-following inoculant cannot be adjusted, and the condition of waste or inoculation failure exists;
The bracket of the stream inoculation device for casting is mostly triangular, a casting ladle is basically horizontal when molten iron is poured quickly, and a rotating shaft placed on the bracket has the risk of falling;
A bracket of the stream inoculation device for casting is fixed on a pouring ladle, and ladle repair interference is caused when a teapot ladle (molten iron flows out from the ladle bottom to ensure that dregs floating on the surface of the molten iron cannot be poured into a casting) is used, so that ladle repair efficiency is influenced (the ladle repair is required after the molten iron is poured every day);
most of the inoculant bins are open, iron beans are likely to be sprayed into the inoculant bins in the pouring process, so that a discharge spout is blocked, and a casting is unqualified;
The rotating shaft of the stream inoculation device is not provided with a limiting device, workers cannot be accurately placed at the center of the ladle nozzle during placement, and transverse displacement possibly exists in the moving process, so that inoculation is not uniform or can not be achieved.
Disclosure of Invention
In order to solve the problems, the invention provides a stream inoculation device for casting, which overcomes the problems in the prior art, has the characteristics of safety, strong practicability, reduced labor intensity, low cost and reduced quality risk, can ensure the consistency and stability of casting materials, improves the yield and is convenient to maintain.
Therefore, the technical scheme of the invention is that the stream inoculation device for casting comprises an inoculant bin which is arranged above a ladle nozzle of a casting ladle, and is characterized in that:
Two rotating shafts extending in opposite directions are symmetrically fixed on the outer side of the inoculant bin, the inoculant bin is rotatably connected to two detachable supports through the two rotating shafts, the two detachable supports are fixed on two sides of the ladle nozzle through supports respectively, and the supports are fixed on the ladle;
the bottom of the inoculant bin is provided with a downward opening part, the opening part is positioned right above a ladle nozzle of a casting ladle, the opening part is connected with a gate valve, a detachable spout is connected below the gate valve, the gate valve controls the opening and closing of the gate valve through a push-pull rod, the push-pull rod is positioned below one of the rotating shafts, one end of the push-pull rod is connected to the gate valve, the other end of the push-pull rod is provided with an annular handle, and the middle of the push-pull rod is hung on the rotating shaft through;
The gate valve comprises an upper connecting plate, a lower connecting plate and a limiting clamping groove clamped between the upper connecting plate and the lower connecting plate, wherein corresponding inoculant through holes are formed in the upper connecting plate and the lower connecting plate, a rectangular flashboard sliding installation cavity is formed in the middle of the limiting clamping groove, an open groove communicated with the flashboard sliding installation cavity is formed in one side, connected with a push-pull rod, of the flashboard sliding installation cavity, a flashboard in sliding fit connection is arranged in the push-pull rod in the push-pull direction, through holes corresponding to the inoculant through holes in the upper connecting plate and the lower connecting plate are formed in the flashboard, a connecting plate is fixed on one side, close to the open groove, of the flashboard, the flashboard and the connecting plate are of a T-shaped structure, the connecting plate extends;
When the push-pull rod pushes inwards to enable the flashboard to be abutted against the end face of the flashboard sliding installation cavity far away from the open slot in the limiting clamping groove, the through hole in the flashboard is communicated with the inoculant through holes in the upper connecting plate and the lower connecting plate, and the gate valve is in an open state; when the push-pull rod is pulled outwards and the flashboard is abutted to the end face of the flashboard sliding installation cavity where the opening groove in the limiting clamping groove is located, the flashboard cuts off the communication of the inoculant through holes in the upper connecting plate and the lower connecting plate, and the gate valve is in a closed state.
preferably, the detachable support comprises a square support tube, an obliquely arranged U-shaped opening frame is fixed at the upper end of the square support tube, the lower end of the square support tube is inserted on a square positioning pin to form a detachable structure, and the two square positioning pins are fixed on the two sides of the bag mouth through supports respectively; the rotating shaft is also provided with limiting rings, and in the mounting state, the two limiting rings are simultaneously positioned on the inner sides or the outer sides of the two U-shaped opening frames and used for limiting the position of the inoculant bin from moving transversely; when the square supporting tube rotates to a horizontal position along with the casting ladle, the opening of the U-shaped opening frame faces to an inclined position above the inclined position, the two U-shaped opening frames jointly form rotating supporting parts of rotating shafts on two sides of the inoculant bin, and the inoculant bin is connected with the U-shaped opening frame in a rotating mode through the rotating shafts and keeps in a vertical state under the action of gravity.
Preferably, the upper part of one side of the U-shaped opening frame is bent outwards to form a guide opening, the included angle B of the bent part is 110-.
As preferred, be equipped with the spring mount chamber that extends the setting to the lateral wall on the lateral wall that spacing draw-in groove and flashboard sliding fit are connected, install compression spring in the spring mount chamber, compression spring's outer end is connected with the steel ball, and the steel ball part stretches out flashboard sliding mount chamber lateral wall, be equipped with two arc recesses that suit with the steel ball surface on the corresponding side of flashboard, the elastic steel ball is used for carrying on spacing fixedly to the open or closed state of flashboard with the cooperation of arc recess.
preferably, a boss extends downwards along the inoculant through hole below the lower connecting plate, a through hole communicated with the inoculant through hole is formed in the boss, the discharge spout is of a square block structure, the middle of the discharge spout is provided with a through hole connected with the boss through hole, and the discharge spout is mounted on the bottom surface of the boss through a screw.
Preferably, the through holes of the discharge spout are conical through holes with large top and small bottom, the discharge spout is provided with a plurality of models, the diameters of the lower ends of the conical through holes of the discharge spouts of different models are different, and the discharge spouts of different models are selected according to the flow of the inoculant.
preferably, the inoculant bin is provided with a turnover cover plate.
has the advantages that: the invention has the characteristics of safety, strong practicability, labor intensity reduction, low cost and quality risk reduction, can ensure the consistency and stability of casting materials, improves the yield and is convenient to maintain.
The detachable support adopts a detachable structure that the lower end of a square support tube is inserted on a square positioning pin to ensure the vertical position of a U-shaped opening, and the support can be quickly taken off and mounted, so that the teapot bag can be conveniently repaired; the rotating shaft is arranged in an inclined U-shaped open slot of the detachable bracket, and under the action of gravity, the inoculant bin is always kept in a vertical state no matter which angle the molten iron ladle stays;
The limiting ring is arranged on the rotating shaft, so that the inoculant flowing out of the discharge spout flows into the central position of the pouring ladle nozzle, and the casting is uniformly inoculated, so that poor inoculation caused by the fact that the discharge spout deviates from the inoculant flow on the side wall of the pouring ladle nozzle is avoided;
One side edge of the opening end of the U-shaped opening frame is bent outwards, and the included angle B of the bent part is 110-150 degrees, which is mainly used for facilitating the loading and unloading of the stream inoculation bin; the included angle A between the other side edge and the square supporting tube is 120-160 degrees, which is mainly used for avoiding that the stream inoculation device cannot fall off and is easy to place along with the inclination of the casting ladle when the casting is about to be finished (the casting ladle is horizontal), thereby reducing the potential safety hazard;
the flashboard is in sliding fit with the limiting clamping groove, and the elastic steel ball is positioned with the corresponding groove, so that the stream inoculation is opened and closed by pulling and pushing, and the labor intensity of workers is reduced in a high-temperature operation environment;
The through holes on the discharge spout are arranged into conical through holes with large top and small bottom, so as to play a guiding role, prevent the discharge spout from being blocked and keep the inoculant smooth.
The detachable discharge spout is arranged to replace different types of discharge spouts according to the requirement so as to adjust the flow of the stream inoculation device;
The cover plate is arranged above the inoculant bin, so that the condition that iron beans are sprayed into the inoculant bin in the pouring process is avoided, the risk of blockage of the discharge spout is reduced, and the product percent of pass is improved.
Drawings
Fig. 1 is a schematic view of the present invention in an installed state.
Fig. 2 is a perspective view of the present invention.
fig. 3 is a front view of the present invention.
fig. 4 is a left side view of the present invention.
Fig. 5 is an exploded mounting view of the present invention.
FIG. 6 is a connecting structure diagram of the U-shaped opening frame and the square supporting tube of the invention.
fig. 7 is a mounting structure view among the limiting clamping groove, the flashboard and the connecting plate of the invention.
fig. 8 is a view showing the installation structure of the bottom of the lower connecting plate and the boss of the present invention.
Fig. 9 is a block diagram of a discharge spout of the present invention.
shown in the figure: 1. an inoculant bin; 2. a cover plate; 3. a rotating shaft; 3-1, a limiting ring; 4. a detachable bracket; 4-1, square supporting tubes; 4-2, a U-shaped opening frame; 4-3, square positioning pins; 5. a support; 6. wrapping a mouth; 7. casting a ladle; 8. a gate valve; 8-1, an upper connecting plate; 8-2, a lower connecting plate; 8-3, a limiting clamping groove; 8-4, passing an inoculant through a hole; 8-5, a gate plate; 8-6, through holes; 8-7, connecting plates; 8-8, compressing the spring; 8-9, steel balls; 8-10, arc groove; 8-11, boss; 9. a push-pull rod; 9-1, a ring-shaped handle; 10. hooking; 11. a discharge spout; 11-1, through the hole.
Detailed Description
the technical scheme of the invention is clearly and completely described in the following with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The invention is shown in fig. 1 to 9:
A stream inoculation device for casting, which comprises an inoculant bin 1,
A reversible cover plate 2 is fixed on the inoculant bin 1 through a hinge;
two rotating shafts 3 extending in opposite directions are symmetrically fixed on the outer side of the inoculant bin 1, the inoculant bin 1 is rotatably connected to two detachable supports 4 through the two rotating shafts 3, the two detachable supports 4 are respectively fixed on two sides of a ladle nozzle 6 through supports 5, the supports 5 are fixed on a casting ladle 7, and the inoculant bin 1 is positioned above the ladle nozzle 6;
The detachable support 4 comprises a square support tube 4-1, the upper end of the square support tube 4-1 is fixedly provided with an obliquely arranged U-shaped opening frame 4-2, the lower end of the square support tube 4-1 is inserted into a square positioning pin 4-3 to form a detachable structure and prevent rotation, and the two square positioning pins 4-3 are respectively fixed on two sides of a bag mouth 6 through a support 5; the rotating shaft 3 is also provided with limiting rings 3-1, and in the installation state, the two limiting rings 3-1 are simultaneously positioned at the inner sides or the outer sides of the two U-shaped opening frames 4-2 and used for limiting the position of the inoculant bin 1 from moving transversely;
The upper part of one side edge of the U-shaped opening frame 4-2 is outwards bent to form a guide opening, the included angle B of the bent part is 110-; when the square supporting tube 4-1 rotates to a horizontal position along with the casting ladle 7, the opening of the U-shaped opening frame 4-2 is kept towards an inclined position above the inclined position, so that the rotating shaft 3 can be prevented from slipping off, the two U-shaped opening frames 4-2 jointly form a rotating supporting part of the rotating shaft 3 on two sides of the inoculant bin 1, and under the action of gravity, the inoculant bin 1 is rotatably connected with the U-shaped opening frame 4-2 through the rotating shaft 3 to be kept in a vertical state and cannot turn over along with the casting ladle.
The bottom of the inoculant bin 1 is provided with a downward opening part, the opening part is positioned right above a ladle nozzle of a casting ladle, the opening part is connected with a gate valve 8, the gate valve controls the opening and closing of the gate valve through a push-pull rod 9, the push-pull rod 9 is positioned below one of the rotating shafts 3, one end of the push-pull rod 9 is connected to the gate valve 8, the other end of the push-pull rod 9 is provided with an annular handle 9-1, and the middle of the push-pull rod 9 is hung on the rotating shaft through a;
the gate valve 8 comprises an upper connecting plate 8-1, a lower connecting plate 8-2 and a limiting clamping groove 8-3 clamped between the upper connecting plate and the lower connecting plate, corresponding inoculant through holes 8-4 are arranged on the upper connecting plate and the lower connecting plate, a rectangular gate plate sliding installation cavity is arranged in the middle of the limiting clamping groove, an open groove communicated with the gate plate sliding installation cavity is arranged on one side connected with the push-pull rod, a gate plate 8-5 connected in a sliding fit manner is arranged in the gate plate sliding installation cavity along the push-pull direction of the push-pull rod, through holes 8-6 corresponding to the inoculant through holes on the upper connecting plate and the lower connecting plate are arranged on the gate plate, a connecting plate 8-7 is fixed on one side of the gate plate 8-5 close to the open groove, the gate plate 8-5 and the connecting plate 8-7 are in, the upper connecting plate, the limiting clamping groove and the lower connecting plate are connected into a whole through mounting holes arranged at four corresponding corners by bolts;
a spring installation cavity extending inwards is formed in one side wall, connected with the flashboard 8-5 in a sliding fit mode, of the limiting clamping groove 8-3, a compression spring 8-8 is installed in the spring installation cavity, the outer end of the compression spring is connected with a steel ball 8-9, the steel ball partially extends out of the side wall of the flashboard sliding installation cavity, two arc-shaped grooves 8-10 matched with the outer surfaces of the steel balls are formed in the side edge, corresponding to the flashboard, of the flashboard, and the elastic steel balls are matched with the arc-shaped grooves and used for limiting and fixing the opening or closing state.
The lower part of the lower connecting plate 8-2 is provided with a boss 8-11 extending downwards along the inoculant through hole, a through hole communicated with the inoculant through hole is arranged in the boss, the discharge spout 11 is of a square block structure, the middle of the discharge spout is provided with a through hole 11-1 connected with the boss through hole, the through hole is a conical through hole with a large top and a small bottom, the discharge spout 11 is arranged on the bottom surface of the boss 8-11 through a screw, and discharge spouts of different models can be replaced according to the flow requirement.
When the push-pull rod 9 is pushed inwards to enable the flashboard 8-5 to be abutted against the end face of the flashboard sliding installation cavity far away from the open slot in the limiting clamping groove 8-3, the through hole in the flashboard is communicated with the inoculant passing holes in the upper connecting plate and the lower connecting plate, and the gate valve 8 is in an open state; when the push-pull rod 9 is pulled outwards and the flashboard 8-5 is abutted to the end face of the flashboard sliding installation cavity where the opening groove in the limiting clamping groove 8-3 is located, the flashboard 8-5 cuts off the communication of the inoculant passing holes on the upper connecting plate and the lower connecting plate, and the gate valve 8 is in a closed state.
Other parts of the invention not described in detail are prior art and are not described in detail herein.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (7)
1. The utility model provides a casting is with following stream inoculation device, includes the inoculant storehouse, and the inoculant storehouse is established above the package mouth of watering the package, its characterized in that:
Two rotating shafts extending in opposite directions are symmetrically fixed on the outer side of the inoculant bin, the inoculant bin is rotatably connected to two detachable supports through the two rotating shafts, the two detachable supports are fixed on two sides of the ladle nozzle through supports respectively, and the supports are fixed on the ladle;
The bottom of the inoculant bin is provided with a downward opening part, the opening part is positioned right above a ladle nozzle of a casting ladle, the opening part is connected with a gate valve, a detachable spout is connected below the gate valve, the gate valve controls the opening and closing of the gate valve through a push-pull rod, the push-pull rod is positioned below one of the rotating shafts, one end of the push-pull rod is connected to the gate valve, the other end of the push-pull rod is provided with an annular handle, and the middle of the push-pull rod is hung on the rotating shaft through;
The gate valve comprises an upper connecting plate, a lower connecting plate and a limiting clamping groove clamped between the upper connecting plate and the lower connecting plate, wherein corresponding inoculant through holes are formed in the upper connecting plate and the lower connecting plate, a rectangular flashboard sliding installation cavity is formed in the middle of the limiting clamping groove, an open groove communicated with the flashboard sliding installation cavity is formed in one side, connected with a push-pull rod, of the flashboard sliding installation cavity, a flashboard in sliding fit connection is arranged in the push-pull rod in the push-pull direction, through holes corresponding to the inoculant through holes in the upper connecting plate and the lower connecting plate are formed in the flashboard, a connecting plate is fixed on one side, close to the open groove, of the flashboard, the flashboard and the connecting plate are of a T-shaped structure, the connecting plate extends;
When the push-pull rod pushes inwards to enable the flashboard to be abutted against the end face of the flashboard sliding installation cavity far away from the open slot in the limiting clamping groove, the through hole in the flashboard is communicated with the inoculant through holes in the upper connecting plate and the lower connecting plate, and the gate valve is in an open state; when the push-pull rod is pulled outwards and the flashboard is abutted to the end face of the flashboard sliding installation cavity where the opening groove in the limiting clamping groove is located, the flashboard cuts off the communication of the inoculant through holes in the upper connecting plate and the lower connecting plate, and the gate valve is in a closed state.
2. The stream inoculation apparatus for foundry use as claimed in claim 1, wherein: the detachable support comprises a square support tube, an obliquely arranged U-shaped opening frame is fixed at the upper end of the square support tube, the lower end of the square support tube is inserted on a square positioning pin to form a detachable structure, and the two square positioning pins are fixed on two sides of the bag mouth through supports respectively; the rotating shaft is also provided with limiting rings, and in the installation state, the two limiting rings are simultaneously positioned on the inner sides or the outer sides of the two U-shaped opening frames and used for limiting the position of the inoculant bin from moving transversely; when the square supporting tube rotates to a horizontal position along with the casting ladle, the opening of the U-shaped opening frame faces to an inclined position above the inclined position, the two U-shaped opening frames jointly form rotating supporting parts of rotating shafts on two sides of the inoculant bin, and the inoculant bin is connected with the U-shaped opening frame in a rotating mode through the rotating shafts and keeps in a vertical state under the action of gravity.
3. The stream inoculation apparatus for casting as claimed in claim 2, wherein: the upper portion of one side edge of the U-shaped opening frame is outwards bent to form a guide opening, the included angle B of the bent portion is 110-fold 150 degrees, the included angle A between the other side edge and the square supporting tube is 120-fold 160 degrees, and when the U-shaped opening frame is downwards turned along with the casting ladle, the side edge of the bent portion of the U-shaped opening frame is located below the U-shaped opening frame.
4. A stream inoculation apparatus for foundry use as claimed in claim 1, 2 or 3, wherein: be equipped with the spring mount chamber that extends the setting to the lateral wall on the lateral wall that spacing draw-in groove and flashboard sliding fit are connected, install compression spring in the spring mount chamber, compression spring's outer end is connected with the steel ball, and the steel ball part stretches out flashboard sliding mount chamber lateral wall, be equipped with two arc recesses that suit with the steel ball surface on the corresponding side of flashboard, elastic steel ball and arc recess cooperation are used for carrying on spacing fixedly to the state of opening or closing of flashboard.
5. the stream inoculation apparatus for foundry use as claimed in claim 4, wherein: the lower part of the lower connecting plate extends downwards along the inoculant through hole to form a boss, a through hole communicated with the inoculant through hole is formed in the boss, the discharge spout is of a square block structure, the middle of the discharge spout is provided with the through hole connected with the boss through hole, and the discharge spout is installed on the bottom surface of the boss through a screw.
6. the stream inoculation apparatus for foundry use as claimed in claim 5, wherein: the through holes of the discharge spouts are tapered through holes with large top and small bottom, the discharge spouts are provided with a plurality of models, the diameters of the lower ends of the tapered through holes of the discharge spouts of different models are different, and the discharge spouts of different models are selected according to the flow of the inoculant.
7. the stream inoculation apparatus for foundry use as claimed in claim 6, wherein: the inoculant bin is provided with a turnover cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910993524.8A CN110548838A (en) | 2019-10-18 | 2019-10-18 | stream inoculation device for casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910993524.8A CN110548838A (en) | 2019-10-18 | 2019-10-18 | stream inoculation device for casting |
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| CN110548838A true CN110548838A (en) | 2019-12-10 |
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| CN201910993524.8A Pending CN110548838A (en) | 2019-10-18 | 2019-10-18 | stream inoculation device for casting |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112045153A (en) * | 2020-09-10 | 2020-12-08 | 纪可薇 | Intelligent stream inoculation device and stream inoculation method |
| CN112317702A (en) * | 2020-10-13 | 2021-02-05 | 桐乡合德机械有限公司 | Casting stream inoculation 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 |
| CN114433795A (en) * | 2021-12-16 | 2022-05-06 | 芜湖泓鹄材料技术有限公司 | Dry sand negative pressure small piece pouring inoculation feeding device |
| CN114643350A (en) * | 2022-03-26 | 2022-06-21 | 刘鑫 | Automatic casting machine |
| CN116174661A (en) * | 2022-11-02 | 2023-05-30 | 浙江瓯赛汽车部件铸造有限公司 | Stream inoculation device |
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| CN112045153A (en) * | 2020-09-10 | 2020-12-08 | 纪可薇 | Intelligent stream inoculation device and stream inoculation method |
| CN112045153B (en) * | 2020-09-10 | 2021-06-01 | 纪可薇 | Intelligent stream inoculation device and stream inoculation method |
| CN112317702A (en) * | 2020-10-13 | 2021-02-05 | 桐乡合德机械有限公司 | Casting stream inoculation device |
| CN112317702B (en) * | 2020-10-13 | 2021-11-26 | 桐乡合德机械有限公司 | Casting stream inoculation 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 |
| CN114433795A (en) * | 2021-12-16 | 2022-05-06 | 芜湖泓鹄材料技术有限公司 | Dry sand negative pressure small piece pouring inoculation feeding device |
| CN114433795B (en) * | 2021-12-16 | 2023-05-26 | 芜湖泓鹄材料技术有限公司 | Dry sand negative pressure small piece pouring inoculation feeding device |
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| CN116174661A (en) * | 2022-11-02 | 2023-05-30 | 浙江瓯赛汽车部件铸造有限公司 | Stream inoculation device |
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