Pour into a mould current-following inoculation feeding device
Technical field
The present invention relates to non-hand-held to pour into a mould current-following inoculation feeding device.
Background technology
During Cast Iron Production, inoculated technology is process indispensable in modern cast iron production process, how in iron
Less inovulant is added in water, reaches and changes iron liquid process of setting, improves as-cast structure, reaches and improves mechanical property and processing
Performance, inoculation process are most important.Only for spheroidal graphite cast-iron, the tendency that can improve graphite nodule precipitation is bred, is obtained uniformly
Distribution, the tiny graphite of particle, especially produces cast condition ductile iron, especially to pay attention to inoculation.It has selected inovulant
After kind, the addition manner of inovulant is just into key.In process is bred, current-following inoculation is more rambunctious.Pour at present
It is artificial funnel current-following inoculation to note the most common mode of current-following inoculation.Manually by putting a shelf on sandbox, one will be filled
Current-following inoculation, this mode need special current-following inoculation operating personnel to the funnel stand of quantitative inovulant on the top of the shelf, simultaneously
The labor intensity of operating personnel is big.Also have and funnel progress current-following inoculation is hung on bag mouth, this mode can not mostly accomplish
During casting ladle differing tilt angles, funnel can be maintained above molten iron all the time to be bred, and addition is difficult to quantitative and even
Control, the long-time hand-held especially in like products high-volume casting process, to the muscle power and energy of current-following inoculation worker
Cause greatly test and duration of pouring extension easily breeds decaying spheroidisation.Chinese Patent Application No. is 201020247336.5
Utility model disclose the current-following inoculation device used in a kind of hand dropping ladle, including funnel sub-assembly and support frame
Sub-assembly, by the way that funnel sub-assembly is placed on the support frame sub-assembly of hand dropping ladle, but when ladle spout it is shorter or
It is not the casting ladle of teapot bag mouth, above-mentioned utility model can not just keep leting slip a remark for current-following inoculation funnel to remain at casting molten iron
Stream top, when casting ladle tilts to certain angle, the inovulant for breeding funnel can deviate from molten iron stream.
The content of the invention
It is an object of the invention to propose that one kind does not need manual operation, and energy is accurate and equably molten iron is bred
The cast current-following inoculation feeding device of processing.
To reach above-mentioned purpose, the present invention adopts the following technical scheme that:The present invention has casting ladle and deposits the material of inovulant
Bucket, the both sides of hopper are respectively fixed with first support bar and second support bar in same center line, and hopper is in casting ladle
Top, the top of hopper have a charge door, and charge door is provided with plug, and the bottom of hopper has a discharging opening, the casting ladle it is outer
Wall and in casting ladle mouth both sides position on be respectively fixed with supporting plate, be connected in two supporting plates position it is symmetrical first
A plurality of radial slot, the first support are respectively provided with fan-shaped frid and the second fan-shaped frid, the first fan-shaped frid and the second fan-shaped frid
Bar and the second strut are respectively rested on the first fan-shaped frid and the corresponding radial slot of the second fan-shaped frid, in first support bar
The plate to match provided with the radial slot with the first fan-shaped frid, plate are inserted in the radial slot of the first fan-shaped frid.
The radial slot of the first fan-shaped frid is expanded the Y shape radial slot that groove and narrow slot form by circular arc, above-mentioned plate with it is narrow
Groove matches;The radial slot of the second fan-shaped frid is U-shaped.
The radial direction groove depth h of the fan-shaped frids of depth h and second of the expansion groove of the first fan-shaped frid is consistent.
Angle α between the middle section of the plate and the center line of hopper is 5 °~35 °.
The present invention has following good effect:1. if it is respectively provided with the first fan-shaped frid and the second fan-shaped frid of the present invention
Dry radial slot, so as to form the gear of some different angles, hopper is erected at first by first support bar and second support bar
In the respective notch of fan-shaped frid and the second fan-shaped frid, hopper rotates with the rotation of casting ladle, it is not necessary to man-hour manually hand-held hopper
Operated, alleviate the labor intensity of operating personnel.2. the cast angle of casting ladle can change in casting process, pouring into a mould
During, operating personnel can conveniently adjust the gear residing for hopper, change the angle of inclination of hopper, make the discharging opening of hopper all the time
Against casting molten iron stream.3. the radial slot of the first fan-shaped frid of the present invention is Y shape, plate is fixed with first support bar,
Inserted by plate in the Y shape radial slot of the first fan-shaped frid, make the connection jail between first support bar and the first fan-shaped frid
Lean on, so as to ensure the reliable of hopper and casting ladle relative position.4. folder between the middle section of plate and the center line of hopper be present
Angle, make hopper that there is pre-dumping gradient, along with the multi-angle gear between two fan-shaped frids, so the inclination angle that hopper can be adjusted
Spend larger.5. the present invention is simple in construction, general practical, easy to operate, thoroughly solve in casting ladle differing tilt angles process
In, the problem of discharging opening of hopper can not be aligned in molten iron stream all the time, inovulant is carried out accurately and uniformly to molten iron pregnant
Processing is educated, while inovulant can also be preheated, improves the tendency of Graphite Precipitation, is advantageous to the tiny stone being evenly distributed
Ink, it is hereby achieved that the green casting with good mechanical property and processing characteristics, the process for saving heat treatment, saves energy
Source, reduce cost.
Brief description of the drawings
Fig. 1 is the stereogram of the present invention.
Fig. 2 is the front view of the present invention.
Fig. 3 is Fig. 2 top view.
Fig. 4 is Fig. 2 partial enlarged drawing.
Fig. 5 is the connection figure of plate and hopper.
Fig. 6 is supporting plate, the connection figure of the first fan-shaped frid and hopper.
Fig. 7 is supporting plate, the connection figure of the second fan-shaped frid and hopper.
Embodiment
Embodiment 1
See Fig. 1 to Fig. 7, the present embodiment has casting ladle 1 and deposits the hopper 2 of inovulant, and the both sides of hopper 2 are respectively fixed with
Diameter identical first support bar 3 and second support bar 6, first support bar 3 and second support bar 6 are in on center line, and
Center line passes through below the center of gravity of hopper 2.The termination of first support bar 3 is provided with handle 11.The bottom of the hopper 2 is circle
Cone, its top have charge door, and charge door is provided with the plug 9 of threaded connection, and the bottom of hopper 2 has discharging opening 2-1.
Supporting plate 7 is respectively welded with the outer wall of the casting ladle 1 and position in casting ladle mouth 1-1 both sides, in two supporting plates 7
The first fan-shaped 4 and second fan-shaped frid 5 of frid is respectively connected with by bolt 10.The position of first fan-shaped 4 and second fan-shaped frid 5 of frid
Put symmetrically, and be right angle arc-shaped plate, the radial directions of 5 openings are respectively provided with the first fan-shaped 4 and second fan-shaped frid 5 of frid
Groove, 5 different gears of angle are formed, to mitigate weight, the first fan-shaped 4 and second fan-shaped frid 5 of frid is hollow plate.
The Y shape groove that the radial slot 4-1 of the first fan-shaped frid 4 is made up of circular arc expansion groove 4-1-1 and narrow slot 4-1-2, circle
Arc expands groove 4-1-1 and matched with first support bar 3.The radial slot 5-1 of the second fan-shaped frid 5 is U-lag.First fan-shaped frid
The radial slot 5-1 depth h of the 4 fan-shaped frids 5 of depth h and second for expanding groove 4-1-1 is consistent, when hopper is placed in by two support bars
When between two fan-shaped frids, the inclination on left and right directions will not occur for hopper.The narrow slot 4-1-2 of first fan-shaped frid 4 depth
For 10mm~50mm, the width d of narrow slot is 2mm~5mm.Narrow slot 4-1-2 width is less than the diameter of support bar.To narrow slot 4-1-
2 depth and width d does not have strict requirements.
Plate 8 is welded with first support bar 3, plate 8 is formed by steel plate cutting, the thickness of plate 8 and the first fan groove
The narrow slot 4-1-2 of plate 4 width d matchings, in the fully-inserted narrow slot 4-1-2 of energy, plate 8 is welded in first support bar 3
Position is on the position in the state of the center line of hopper 2 and the center line of casting ladle 1 coincide with respect to the first fan-shaped frid 4,
And the angle α between the middle section of plate 8 and the center line of hopper 2 is 5 °~35 °, relative pour of hopper is surrounded by a pre-tilt angle.
In use, the strut 6 of first support bar 3 and second is respectively rested on the expansion groove 4-1-1 and second of the first fan-shaped frid 4
In the corresponding radial slot of fan-shaped frid 5, on a gear, hopper 2 is in the surface of casting ladle 1, and optimal state is
The center line of the center line of hopper 2 and casting ladle 1 coincides, in the radial slot 4-1 of 8 fully-inserted first fan-shaped frid 4 of plate.Pour
During note, the discharging opening alignment molten iron stream of hopper 2, hopper 2 tilts with casting ladle 1, when casting ladle 1 tilts to certain angle, adjusts hopper 2
Gear, change hopper 2 angle of inclination, the discharging opening of hopper 2 is directed at molten iron stream all the time, realize inovulant accurately and uniformly
Ground carries out the purpose of inoculation to molten iron.