CN114393202B - Spheroidizing bag for automatic casting machine - Google Patents
Spheroidizing bag for automatic casting machine Download PDFInfo
- Publication number
- CN114393202B CN114393202B CN202210004608.6A CN202210004608A CN114393202B CN 114393202 B CN114393202 B CN 114393202B CN 202210004608 A CN202210004608 A CN 202210004608A CN 114393202 B CN114393202 B CN 114393202B
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- CN
- China
- Prior art keywords
- spheroidizing
- water receiving
- receiving tank
- rotary
- ladle
- Prior art date
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Links
- 238000005266 casting Methods 0.000 title claims abstract description 75
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 128
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 94
- 229910052742 iron Inorganic materials 0.000 claims abstract description 64
- 238000000034 method Methods 0.000 claims abstract description 30
- 230000008569 process Effects 0.000 claims abstract description 27
- 238000005303 weighing Methods 0.000 claims abstract description 20
- 238000006243 chemical reaction Methods 0.000 claims abstract description 9
- 239000003795 chemical substances by application Substances 0.000 claims description 28
- 230000007246 mechanism Effects 0.000 claims description 28
- 230000007306 turnover Effects 0.000 claims description 25
- 230000009471 action Effects 0.000 claims description 14
- 125000006850 spacer group Chemical group 0.000 claims description 10
- 230000000087 stabilizing effect Effects 0.000 claims description 8
- 230000000630 rising effect Effects 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- 230000003028 elevating effect Effects 0.000 claims 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 abstract description 10
- 239000000428 dust Substances 0.000 abstract description 9
- 239000000779 smoke Substances 0.000 abstract description 9
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 abstract description 6
- 229910052749 magnesium Inorganic materials 0.000 abstract description 6
- 239000011777 magnesium Substances 0.000 abstract description 6
- 239000000395 magnesium oxide Substances 0.000 abstract description 5
- 230000002411 adverse Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 abstract description 2
- 229910001141 Ductile iron Inorganic materials 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910001208 Crucible steel Inorganic materials 0.000 description 2
- 229910001060 Gray iron Inorganic materials 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 210000000513 rotator cuff Anatomy 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
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D2/00—Arrangement of indicating or measuring devices, e.g. for temperature or viscosity of the fused mass
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C1/00—Refining of pig-iron; Cast iron
- C21C1/10—Making spheroidal graphite cast-iron
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Abstract
The invention relates to an automatic casting technology, which is used for solving the problems that a large amount of smoke dust, magnesium light and molten iron are splashed during the spheroidizing reaction in the casting operation process, the potential safety hazard is high, and the spheroidizing operation is influenced by the difficulty in controlling the quantity ratio of a spheroidizer to the molten iron in the casting process, in particular to a spheroidizing ladle for an automatic casting machine, which comprises a base, a spheroidizing ladle body, a water receiving tank, a portal frame, a lifting lug water receiving tank, a ladle nozzle cover and a ladle nozzle; according to the invention, the nodulizer is directly placed into the nodulizing ladle body to receive molten iron without nodulizing and spheroidize the molten iron, so that the splashing situation of magnesia light, smoke dust and molten iron is obviously reduced, the safety is improved, the weight of the added nodulizer and the weight of the received molten iron are displayed in real time through the digital display screen connected with the weighing sensor, the nodulizing dosage and the quantity of the received molten iron can be controlled, the nodulizing operation is more accurate, and the adverse effect on the nodulizing operation caused by the excessive difference of the adding quantity ratio of the two can be avoided.
Description
Technical Field
The invention relates to an automatic casting technology, in particular to a spheroidizing ladle for an automatic casting machine.
Background
In the prior art, a casting machine manufacturer only sees the performance of a casting machine, and the casting ladle only has one type, and does not consider that the metal solutions such as cast steel, gray iron and ductile iron have different requirements on the casting ladle, particularly the requirements of the ductile iron are special, the casting operation can be performed after the casting is performed in a special treatment ladle with a large height-diameter ratio, and the casting machine manufacturer can only perform spheroidization firstly and then pour the ladle into the casting ladle for casting under the condition that the special spheroidization ladle cannot be provided, so that the step sequence of spheroidization firstly and then pouring is required, a large amount of smoke dust and magnesium light generated by spheroidization reaction and high-temperature molten iron splashed along with violent reaction are continuously splashed out in the process of pouring, the environment of an operation site is severe, the potential safety hazard is serious, and the control of the temperature and spheroidization grade of the molten iron is difficult; and in the casting operation, the addition amount of the nodulizer and the pouring amount of the molten iron are controlled manually, so that the nodulizer and the molten iron are difficult to accurately control, the proportion between the nodulizer and the molten iron does not reach the normal standard, in the molten iron nodulizing process, poor nodulization is easily caused by too small nodulizing amount, the nodulizing decline is fast or the nodulizing amount is too large, the consumption and the cost of the nodulizer are increased, and the defect of submerged pores of the casting is increased due to the fact that the magnesium content in the molten iron exceeds the standard;
aiming at the technical problems, the application provides a solution.
Disclosure of Invention
The invention aims to provide a spheroidizing ladle for an automatic casting machine, which is characterized in that a spheroidizing agent is directly placed into a spheroidizing ladle body to receive molten iron without spheroidizing and spheroidize the molten iron, so that the splashing situation of magnesia light, smoke dust and molten iron is obviously reduced, the safety is improved, the labor intensity of practitioners is reduced, the weight of the added spheroidizing agent and the weight of the received molten iron are displayed in real time through a digital display screen connected with a weighing sensor, the spheroidizing dosage and the received molten iron can be controlled, the spheroidizing operation is more accurate, the bad influence on the spheroidizing operation caused by the excessively different adding amount ratio of the two is avoided, the problems that a large amount of smoke dust, magnesia light and molten iron are splashed during the spheroidizing reaction in the casting operation process, and the spheroidizing operation is difficult to control in the casting process are solved.
The aim of the invention can be achieved by the following technical scheme:
the spheroidizing bag for the automatic casting machine comprises a base, a spheroidizing bag body, a water receiving tank, a portal frame, a lifting lug water receiving tank, a bag mouth cover and a bag mouth, wherein the spheroidizing bag body is connected to the middle position of the upper surface of the base;
the regulating mechanism comprises a connecting block, the connecting block upper end is connected with a base roof, the base roof lower surface corresponds inside intermediate position department of connecting block is connected with the pull rod through locking hydro-cylinder, pull rod lateral wall top is equipped with the spacer block, the pull rod lateral wall is close to the spacer block below is equipped with the cover that resets, spheroidizing package body lateral wall both sides are connected with the inclusion pivot, the inside lower surface of base corresponds inside intermediate position department of connecting block is equipped with the uide bushing, spacing chamber has been seted up to inside one side of pull rod, spacing intracavity portion is connected with the spring bolt through the rotation of spring bolt axle, the spring bolt lateral wall corresponds the spring bolt axle outside is connected with the upset spring, spacing spout has been seted up to spring bolt lateral wall top, spacing spout inside wall has the steady nail of returning through spring bolt spring coupling.
As a preferred implementation mode of the invention, a turnover mechanism is arranged at the position of the outer side wall of the spheroidizing ladle body corresponding to the ladle body turnover shaft;
the turnover mechanism comprises a turnover oil cylinder, a gantry turnover rotating shaft is rotatably connected to the position of the outer side wall of the gantry corresponding to the turnover oil cylinder, and a ladle turnover rotating shaft is rotatably connected to the position of the outer side wall of the spheroidizing ladle corresponding to the turnover oil cylinder.
As a preferred embodiment of the invention, lifting mechanisms are arranged on two sides of the outer side wall of the water receiving tank;
the lifting mechanism comprises a fixed rotating sleeve, a top cap is connected to the outer side wall of the water receiving tank, the outer side wall of the water receiving tank is close to the upper portion of the fixed rotating sleeve, a fixed sleeve is connected to the lower portion of the fixed rotating sleeve, the inner side wall of the portal frame is close to the lower portion of the fixed sleeve, a lifting oil cylinder is connected to the upper end of the lifting oil cylinder, a lifting ejector rod is connected to the upper end of the lifting oil cylinder, and a rotary protruding tenon is connected to the outer side wall of the lifting oil cylinder.
As a preferred implementation mode of the invention, a weighing mechanism is arranged on the upper surface of the base top plate at the position corresponding to the spheroidizing inclusion;
the weighing mechanism comprises a linear bearing, a guide pillar is connected to the upper surface of the base top plate corresponding to the position of the linear bearing, a thrust plate is connected to the upper end of the guide pillar, and a weighing sensor is connected to the position, close to the thrust plate, inside the linear bearing.
As a preferred embodiment of the invention, a jogging groove is formed in the middle position of the inner side wall of the guide sleeve, and the shape and the size of the jogging groove are the same as those of the retraction stabilizing nail.
As a preferred embodiment of the present invention, the method for using the ladle for an automatic casting machine comprises the steps of:
step one: the automatic casting machine is fed into a casting position of the automatic casting machine by using a spheroidizing ladle, a locking oil cylinder pushes a pull rod to move downwards under the control of a control system, a reset sleeve is sleeved at the position of a limit cavity on the outer side wall of the pull rod to limit the overturning of a lock tongue in the moving process, a return stable nail connected with a lock tongue spring is ejected out from the inside of the limit groove, when the return stable nail is pushed to the position of the guide sleeve, the return stable nail is extruded and contracted to the inside of the guide sleeve and slides at the position on the inner side wall of the guide sleeve, the guide sleeve is driven to move downwards together when the reset sleeve is slid to the position of a jogging groove, when the reset sleeve is blocked from contacting with the bottom plate of a base, the guide sleeve which is continuously moved downwards slides out from the inside of the jogging groove in the process of continuously extending the pull rod, after the lock tongue slides downwards and passes through the bottom plate of the base, one end of the lock tongue rotates around the inside of the limit cavity under the action of the overturning spring and is kept perpendicular to each other with the pull rod, and then the locking oil cylinder drives the pull rod to retract, so that the extended lock tongue is tightly contacted with the bottom plate of the base, and the spheroidizing ladle is locked and fixed;
step two: the method comprises the steps that under the control of a control system, a lifting oil cylinder pushes a lifting ejector rod to extend to drive a water receiving tank to move upwards, after a set extending length is reached, a spheroidizing ladle body and the water receiving tank are separated from each other, the lower end of the lifting ejector rod drives the water receiving tank to ascend to the maximum height through a fixed sleeve, the upper end of the lifting ejector rod jacks up a rotary tenon to ascend to the position corresponding to a rotary groove in the fixed rotary sleeve, the fixed rotary sleeve and the rotary groove are mutually embedded, the rotary tenon which continues to ascend under the action of the lifting ejector rod drives the water receiving tank connected with the fixed rotary sleeve to rotate around the lifting ejector rod, after the rotation degree, the upper end of the rotary tenon moves to stop ascending, the turnover oil cylinder stretches under the control of the control system to push the integral structure of the gantry body and the water receiving tank to rotate around a turnover shaft to enable the gantry body to tilt, the upper clearance of the spheroidizing ladle body is increased to be added, after the spheroidizing agent is added, the length after the turnover oil cylinder is extended resets to drive the poured gantry body and the water receiving tank to reset, the upper end of the lifting tenon drives the rotary tenon to descend to the position in the fixed rotary sleeve, the rotary tenon is mutually embedded with the rotary tenon, the rotary tenon is mutually connected with the rotary ladle body is mutually blocked through the rotary protrusion groove, and the rotary protrusion is mutually rotated in the rotary protrusion groove is mutually blocked, and the rotary protrusion is mutually connected with the rotary ladle body is mutually prevented by the rotary protrusion groove;
step three: after the molten iron enters the water receiving tank, the molten iron enters the spheroidizing ladle body from the funnel opening at the lowest position because of a high-low inclined structure at two sides of the water receiving tank, after the molten iron flows out of the water receiving tank, spheroidizing operation is finished, after spheroidizing reaction is finished, the automatic casting machine can move to a casting direction, the lower end of the lifting ejector rod drives the water receiving tank to rise to the maximum height through the fixed sleeve, the upper end of the lifting ejector rod jacks up the rotary tenon to rise in the fixed rotary sleeve, when the rotary tenon rises to the position corresponding to the rotary groove in the fixed rotary sleeve, the fixed rotary sleeve and the rotary groove are mutually embedded, the rotary tenon which continuously rises under the action of the lifting ejector rod drives the water receiving tank connected with the fixed rotary sleeve to rotate around the lifting ejector rod, the upper end of the rotary tenon stops rising after the rotary tenon is stopped, the water receiving tank is separated from the spheroidizing ladle body again under the action of the lifting oil cylinder, after the lifting oil cylinder stretches to the maximum, the opening of the ladle can be cast, and the spheroidizing operation is finished;
step four: after the service life of the spheroidizing ladle lining expires, the locking oil cylinder pushes the pull rod to move downwards under the control of the control system, the guide sleeve is limited by the position of the lower reset sleeve, the lock tongue moving downwards along with the pull rod is extruded to rotate around the lock tongue shaft to the inner side of the limiting cavity after contacting with the guide sleeve, the overturning spring is compressed in the rotating process, the pull rod continues to move downwards, the retreating stable nail on the outer side of the lock tongue is embedded into the embedded groove on the inner side wall of the guide sleeve in the process of continuing to slide downwards, the retreating stable nail is retracted under the control of the control system, the guide sleeve is prevented from moving when the upper surface of the guide sleeve contacts with the spacer, the retreating stable nail slides out from the embedded groove on the inner side wall of the guide sleeve when the pull rod continues to move upwards, and the lock tongue under the action of the pressed overturning spring is limited by the spacer and cannot be opened, so that the locking and fixing operation is released;
step five: the linear bearing is connected with the bottom surface of the spheroidizing package body, the guide pillar is connected with the upper surface of the base top plate, in the process that the spheroidizing agent and molten iron are added into the spheroidizing package body, the weighing sensor connected to the upper surface of the inside of the linear bearing can detect the total weight of substances in the spheroidizing package body and the spheroidizing package body, detected data are transmitted to the control system for processing and then displayed on the digital display screen in a digital mode, so that workers can observe the weight of the added spheroidizing agent and the weight of the received molten iron through the display screen in real time, and the accurate control of spheroidizing operation is achieved.
Compared with the prior art, the invention has the beneficial effects that:
1. the ladle pouring operation is not needed on the automatic casting machine, the nodulizer can be directly placed into the ladle body of the nodulizer, molten iron is led in from the position of the water receiving tank after the nodulizer is added, the molten iron which is not nodulized is directly received and is nodulized, in the nodulizing process, the upper end of the ladle body of the nodulizer is covered by the water receiving tank, so that the splashing of magnesia light, smoke dust and molten iron is obviously reduced, the safety is improved, the labor intensity of practitioners is reduced, and the casting quality and the casting efficiency are improved;
2. the weight of the added spheroidizing agent and the weight of the received molten iron are displayed in real time through the digital display screen electrically connected with the weighing sensor, so that the spheroidizing agent and the received molten iron can be controlled, the spheroidizing operation is more accurate, and the bad influence on the spheroidizing operation caused by the excessively large proportion of the added amount of the spheroidizing agent and the received molten iron is avoided.
Drawings
The present invention is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.
FIG. 1 is a main block diagram of the present invention;
FIG. 2 is a block diagram of the water receiving tank of the present invention;
FIG. 3 is a diagram of the turnover mechanism of the present invention;
FIG. 4 is an enlarged view of the portion A of FIG. 3 according to the present invention;
FIG. 5 is an enlarged view of the portion B of FIG. 4 according to the present invention;
FIG. 6 is a block diagram of the lifting mechanism of the present invention;
FIG. 7 is a view showing the internal structure of the fixed rotator cuff of the present invention;
fig. 8 is a view showing an internal structure of the linear bearing of the present invention.
In the figure: 1. a base; 2. a turnover mechanism; 21. a turnover oil cylinder; 22. a bag body overturning rotating shaft; 23. a gantry overturning rotating shaft; 3. a lifting mechanism; 31. a top cap; 32. lifting the ejector rod; 33. fixing the rotary sleeve; 34. a lifting oil cylinder; 35. a fixed sleeve; 36. rotating the tenon; 4. a weighing mechanism; 41. a guide post; 42. a linear bearing; 43. thrust plate; 44. a weighing sensor; 5. an adjusting mechanism; 51. a connecting block; 52. a bag body overturning shaft; 53. locking the oil cylinder; 54. resetting the sleeve; 55. a guide sleeve; 56. a spacing cavity; 57. a pull rod; 58. a spacer block; 59. a base top plate; 510. a bolt; 511. a tongue spring; 512. limiting sliding grooves; 513. returning the stable nail; 514. a turnover spring; 515. a latch bolt shaft; 6. a spheroidizing inclusion; 7. a water receiving tank; 8. a portal frame; 9. lifting lugs; 10. a water receiving tank; 11. a nozzle cover; 12. and (5) a ladle nozzle.
Detailed Description
The technical solutions of the present invention will be clearly and completely described in connection with the embodiments, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1:
referring to fig. 1-7, a spheroidizing ladle for an automatic casting machine comprises a base 1, a spheroidizing ladle body 6, a water receiving tank 7, a portal frame 8, a lifting lug 9 water receiving tank 10, a ladle nozzle cover 11 and a ladle nozzle 12, wherein the spheroidizing ladle body 6 is connected to the middle position of the upper surface of the base 1, the water receiving tank 7 is arranged at the upper end of the spheroidizing ladle body 6, the portal frame 8 is arranged on the outer side wall of the water receiving tank 7, the lifting lug 9 is connected to the middle position of the upper surface of the portal frame 8, the water receiving tank 10 is integrally formed on one side of the upper surface of the water receiving tank 7, the ladle nozzle cover 11 is integrally formed on one side of the lower surface of the water receiving tank 7, and the ladle nozzle 12 is integrally formed above the outer side wall of the spheroidizing ladle body 6 and corresponds to the position of the ladle nozzle cover 11;
the internal structure of the water receiving tank 7 is an inclined structure with one high end and one low end, and a funnel opening is formed in the lower surface of the bottom surface of the water receiving tank 7, and the diameter of the funnel opening is smaller, so that when molten iron at the furnace opening is added into the water receiving tank 7, the speed of adding the molten iron is higher than the speed of leaking the molten iron at the lower part of the funnel opening;
the adjusting mechanism 5 is arranged in the base 1, the adjusting mechanism 5 comprises a connecting block 51, the connecting block 51 on four corners is hollow, a locking actuator for positioning on an automatic casting machine is arranged in the connecting block 51, the locking actuator comprises a locking cylinder 53 arranged on the middle layer of the base 1, the locking cylinder 53 is connected with a hydraulic station, the hydraulic station is connected with a control system, the control system comprises a control cabinet and a programmable controller in the control cabinet, the programmable controller is connected with an operating handle and a remote control end, the upper end of the connecting block 51 is connected with a base top plate 59, the lower surface of the base top plate 59 is connected with a pull rod 57 corresponding to the middle position in the connecting block 51 through the locking cylinder 53, the pull rod 57 is arranged in a reset sleeve 54, a spacer block 58 is arranged above the outer side wall of the pull rod 57, a reset sleeve 54 is arranged below the spacer block 58, the two sides of the outer side wall of the spheroidizing ladle body 6 are connected with ladle overturning shafts 52, the lower surface of the inner part of the base 1 is provided with a guide sleeve 55 corresponding to the middle position of the inner part of the connecting block 51, the middle position of the inner side wall of the guide sleeve 55 is provided with a jogging groove, the shape and the size of the jogging groove are the same as those of a returning steady nail 513, one side of the inner part of a pull rod 57 is provided with a limiting cavity 56, the inside of the limiting cavity 56 is rotationally connected with a lock tongue 510 through a lock tongue shaft 515, the outer side wall of the lock tongue 510 is connected with an overturning spring 514 corresponding to the outer side of the lock tongue shaft 515, one end of the overturning spring 514 is connected with the outer side wall of the lock tongue 510, the other end is connected with the inner wall of the limiting cavity 56, the upper part of the outer side wall of the lock tongue 510 is provided with a limiting chute 512, the inner side wall of the limiting chute 512 is connected with a returning steady nail 513 through the lock tongue spring 511, the width of the returning steady nail 513 is the same as the width of the inner space of the limiting chute 512, so that the retracted stabilizing nail 513 can stably slide in the limiting chute 512;
the position of the outer side wall of the spheroidizing ladle body 6, which corresponds to the ladle body overturning shaft 52, is provided with an overturning mechanism 2, the overturning mechanism 2 comprises an overturning oil cylinder 21, a gantry overturning shaft 23 is rotationally connected to the position of the outer side wall of the gantry 8, which corresponds to the overturning oil cylinder 21, a ladle overturning shaft 22 is rotationally connected to the position of the spheroidizing ladle body 6, which corresponds to the overturning oil cylinder 21, the ladle overturning shaft 22 is connected with the gantry overturning shaft 23 through the overturning oil cylinder 21, the overturning oil cylinder 21 is connected with a hydraulic station, the hydraulic station is connected with a control system, lifting mechanisms 3 are arranged on two sides of the outer side wall of the water receiving tank 7, the lifting mechanisms 3 comprise fixed rotating sleeves 33, a top cap 31 is connected to the outer side wall of the water receiving tank 7, which is close to the fixed rotating sleeves 33, a fixed sleeve 35 is connected to the outer side wall of the water receiving tank 7, a lifting oil cylinder 34 is connected to the lower side of the fixed sleeve 35, the lifting oil cylinder 34 is connected with the hydraulic station, the hydraulic station is connected with the control system, the upper end of the lifting oil cylinder 34 is connected with a lifting ejector rod 32, and the inner side wall of the lifting oil cylinder 34, which is close to the fixed rotating sleeves 33, and the rotating lugs 36 are connected;
in the prior art, a casting machine manufacturer only pays attention to the performance of the casting machine, only one casting ladle is provided, and the metal solutions such as cast steel, gray iron and ductile iron are not considered, so that the casting ladle has different requirements, particularly the requirement of the ductile iron is special, the casting operation can be performed after the metal solutions are spheroidized in a special treatment ladle with a large height-diameter ratio, the casting machine manufacturer can only perform spheroidization firstly and then pour the spheroidized materials into the casting ladle for casting under the condition that the special spheroidization ladle cannot be provided by the casting machine manufacturer, and because of the step sequence of spheroidization firstly and then pouring, a large amount of smoke dust and magnesium light generated by spheroidization reaction and high-temperature molten iron splashed along with violent reaction are continuously generated in the pouring process, so that the environment of an operation site is bad, the potential safety hazard is serious, and the control of the temperature and the spheroidization grade of the molten iron is difficult;
under the control of a control system, a lifting oil cylinder 34 pushes a lifting ejector rod 32 to stretch to drive a water receiving tank 7 to move upwards, after reaching a set stretching length, a spheroidized ladle body 6 and the water receiving tank 7 are separated from each other, after the lower end of the lifting ejector rod 32 drives the water receiving tank 7 to rise to the maximum height through a fixed sleeve 35, the upper end of the lifting ejector rod 32 pushes up a rotary tenon 36 to rise in position inside a fixed rotary sleeve 33, when the lifting ejector rod rises to the position corresponding to a rotary groove inside the fixed rotary sleeve 33, the fixed rotary sleeve 33 is mutually embedded with the rotary groove, the rotary tenon 36 which continuously rises under the action of the lifting ejector rod 32 drives the water receiving tank 7 connected with the fixed rotary sleeve 33 to rotate around the lifting ejector rod 32, after rotating for 90 degrees, the upper end movement of the rotary tenon 36 is blocked to stop rising, the whole structure of a gantry 8 and the ladle body 7 is pushed by extension under the control of the control system to rotate around a turnover shaft 52, the portal frame 8 and the water receiving tank 7 are pushed to incline, the gap above the spheroidizing ladle body 6 is enlarged to add spheroidizing agent, the inclined portal frame 8 and the water receiving tank 7 are driven to reset by the length reset after the extension of the overturning oil cylinder 21 after the spheroidizing agent is added, the upper end of the lifting ejector rod 32 drives the rotary tenon 36 to descend in the fixed rotary sleeve 33, the water receiving tank 7 rotating by 90 degrees is returned to the position right above the spheroidizing ladle body 6 through mutual embedding between the rotary tenon 36 and the rotary groove in the fixed rotary sleeve 33 in the descending process, at the moment, the rotary tenon 36 is mutually separated from the rotary groove in the fixed rotary sleeve 33, the rotary tenon 36 is blocked from moving downwards, the lower end of the lifting ejector rod 32 drives the water receiving tank 7 to descend in height through the fixed sleeve 35, so that the spheroidizing ladle body 6 and the water receiving tank 7 are recombined together, the automatic casting machine is realized without ladle reversing operation, the nodulizer can be directly placed into the nodulizing ladle body 6, molten iron is led in from the position of the water receiving tank 7 after the nodulizer is added, molten iron which is not nodulized is directly received and nodulized, in the nodulizing process, the situation that magnesia light, smoke dust and molten iron splash is blocked and obviously reduced because the upper end of the nodulizing ladle body 6 is covered by the water receiving tank 7, the safety is improved, the labor intensity of staff is reduced, and the casting quality and the casting efficiency are improved.
Example 2:
referring to fig. 1 and 8, a weighing mechanism 4 is arranged on the upper surface of a base top plate 59 corresponding to the position of the spheroidizing bag body 6, the weighing mechanism 4 comprises a linear bearing 42, the linear bearing 42 is connected with the bottom surface of the spheroidizing bag body 6, a guide pillar 41 is connected to the position of the upper surface of the base top plate 59 corresponding to the linear bearing 42, the guide pillar 41 is connected with the upper surface of the base top plate 59, a thrust plate 43 is connected to the upper end of the guide pillar 41, and a weighing sensor 44 is connected to the position, close to the thrust plate 43, inside the linear bearing 42;
in the prior art, during casting operation, the addition amount of the nodulizer and the pouring amount of the molten iron are controlled manually, so that the nodulizer and the molten iron are difficult to accurately control, the proportion between the nodulizer and the molten iron does not reach the normal standard, poor nodulization is easily caused by too little nodulizer in the molten iron nodulizing process, the nodulizing decline is fast or the nodulizing dosage is too much, the consumption and the cost of the nodulizer are increased, and the defect of submerged pores of castings is increased due to the fact that the magnesium content in the molten iron exceeds the standard;
the weighing sensor 44 can detect the total weight of the spheroidizing ladle 6 and substances in the spheroidizing ladle 6, and transmits detected data to the control system for processing, and then the detected data are displayed on the digital display screen in a digital mode, so that when a worker manually adds the spheroidizing agent, the control of the adding amount of the spheroidizing agent can be performed through the digital change displayed on the display screen, after the spheroidizing agent adding operation is completed, the water receiving tank 7 is in butt joint with the spheroidizing ladle 6, the weighing sensor 44 detects the weight data change, the weight data after the change can be used as a reference in the molten iron adding process to detect the change of the molten iron pouring weight, the detected iron adding amount is more accurate, the added spheroidizing agent weight and the received molten iron weight are displayed in real time through the digital display screen electrically connected with the weighing sensor 44, the spheroidizing agent amount and the received molten iron amount can be controlled, and the spheroidizing operation is more accurate, and adverse effects on the spheroidizing operation due to the fact that the proportion of the adding amounts of the two are too different are avoided.
When the automatic casting machine spheroidizing ladle is used, the automatic casting machine spheroidizing ladle is sent into a casting position of the automatic casting machine, the locking cylinder 53 pushes the pull rod 57 to move downwards under the control of the control system, the reset sleeve 54 is sleeved at the position of the limiting cavity 56 on the outer side wall of the pull rod 57 in the moving process, the overturning of the lock tongue 510 is limited, the inner side of the limiting chute 512 is ejected through the retracting steady nail 513 connected with the lock tongue spring 511, when the retracting steady nail 513 is pushed to the position of the guide sleeve 55, the retracting steady nail 513 is extruded and contracted to the inner side of the guide sleeve 55 and slides on the inner side wall of the guide sleeve 55, the guide sleeve 55 is driven to move downwards when the guide sleeve 55 slides to the position of the embedding groove, when the reset sleeve 54 is blocked from contacting with the bottom plate of the base plate 1, the guide sleeve 55 which continues to move downwards slides out of the embedding groove in the process of the pull rod 57, after the retracting steady nail 510 slides downwards and passes through the bottom plate of the base plate 1, the lock tongue 510 rotates around one end 510 under the action of the overturning spring 514, the inner side shaft 510 is driven by the guide sleeve 55 to rotate from the cavity 56, the lock tongue 57 is kept in close contact with the lock tongue 57, and the lock tongue is tightly expanded to the base plate 57, and the lock tongue is tightly locked and fixed;
under the control of a control system, a lifting oil cylinder 34 pushes a lifting ejector rod 32 to stretch to drive a water receiving tank 7 to move upwards, after reaching a set stretching length, a spheroidized ladle body 6 and the water receiving tank 7 are separated from each other, after the lower end of the lifting ejector rod 32 drives the water receiving tank 7 to rise to the maximum height through a fixed sleeve 35, the upper end of the lifting ejector rod 32 pushes up a rotary tenon 36 to rise in position inside a fixed rotary sleeve 33, when the lifting ejector rod rises to the position corresponding to a rotary groove inside the fixed rotary sleeve 33, the fixed rotary sleeve 33 is mutually embedded with the rotary groove, the rotary tenon 36 which continuously rises under the action of the lifting ejector rod 32 drives the water receiving tank 7 connected with the fixed rotary sleeve 33 to rotate around the lifting ejector rod 32, after rotating for 90 degrees, the upper end movement of the rotary tenon 36 is blocked to stop rising, the whole structure of a gantry 8 and the ladle body 7 is pushed by extension under the control of the control system to rotate around a turnover shaft 52, the portal frame 8 and the water receiving tank 7 are pushed to topple over, the gap above the spheroidizing ladle body 6 is enlarged to add the spheroidizing agent, the toppling portal frame 8 and the water receiving tank 7 are driven to reset by the length reset after the extension of the overturning oil cylinder 21 after the spheroidizing agent is added, the upper end of the lifting ejector rod 32 drives the rotary tenon 36 to descend in the fixed rotary sleeve 33, the water receiving tank 7 rotating by 90 degrees is returned to the position right above the spheroidizing ladle body 6 by mutual embedding between the rotary tenon 36 and the rotary groove in the fixed rotary sleeve 33 in the descending process, at the moment, the rotary tenon 36 is mutually separated from the rotary groove in the fixed rotary sleeve 33, the rotary tenon 36 is blocked from moving downwards, the lower end of the lifting ejector rod 32 drives the water receiving tank 7 to descend in height by the fixed sleeve 35, so that the spheroidizing ladle body 6 and the water receiving tank 7 are recombined together, finishing the spheroidizing agent adding operation;
the automatic casting machine is moved to the furnace mouth, the water receiving tank 10 is aligned to the furnace mouth for pouring molten iron, after the molten iron enters the water receiving tank 7, the molten iron enters the spheroidizing ladle body 6 from the funnel mouth at the lowest position due to the inclined structures with the two sides higher and lower than each other in the water receiving tank 7, after the molten iron in the water receiving tank 7 flows out, the spheroidizing operation is finished, the automatic casting machine is realized without the ladle pouring operation, the spheroidizing agent can be directly placed into the spheroidizing ladle body 6, and the molten iron is led in from the position of the water receiving tank 7 after the spheroidizing agent is added, the molten iron which is not spheroidized is directly received and spheroidized, in the spheroidizing process, the upper end of the spheroidizing ladle body 6 is covered by the water receiving tank 7, the situations of magnesium light, smoke dust and molten iron splashing are obviously reduced, the safety is improved, the labor intensity of workers is reduced, the casting quality and the casting efficiency are improved, after the spheroidizing reaction is finished, the automatic casting machine can move to the casting direction, the lower end of the lifting ejector rod 32 drives the water receiving tank 7 to rise to the maximum height through the fixed sleeve 35, the upper end of the lifting ejector rod 32 jacks up the rotary tenon 36 to rise to the position inside the fixed rotary sleeve 33, when the rotary tenon 36 rises to the position corresponding to the position of the rotary groove inside the fixed rotary sleeve 33, the fixed rotary sleeve 33 and the rotary groove are mutually embedded, the water receiving tank 7 connected with the fixed rotary sleeve 33 is driven by the rotary tenon 36 which continuously rises under the action of the lifting ejector rod 32 to rotate around the lifting ejector rod 32, after the rotation of 90 degrees, the upper end of the rotary tenon 36 stops moving and rises, the water receiving tank 7 is separated from the spheroidizing bag 6 under the action of the lifting oil cylinder 34 again, after the lifting oil cylinder 34 stretches to the maximum length, the upper end opening of the spheroidizing bag body 6 is exposed, the casting operation can be carried out, returning to the nodulizer adding operation of the second step after the casting operation is finished, and repeating the steps;
after the service life of the spheroidizing ladle lining expires, the locking cylinder 53 pushes the pull rod 57 to move downwards under the control of the control system, the guide sleeve 55 is limited by the position of the lower reset sleeve 54 and does not move, the lock tongue 510 which moves downwards along with the pull rod 57 is extruded to rotate around the lock tongue shaft 515 to the inner side of the limiting cavity 56 after contacting with the guide sleeve 55, the overturning spring 514 is compressed in the rotating process, the pull rod 57 continues to move downwards, the retracting steady nail 513 on the outer side of the lock tongue 510 is embedded into the embedded groove on the inner side wall of the guide sleeve 55 in the continuing sliding process of the pull rod 57, and then the retracting operation is performed through the locking cylinder 53 under the control of the control system, when the upper surface of the guide sleeve 55 contacts with the spacer 58, the retracting steady nail 513 slides out from the embedded groove on the inner side wall of the guide sleeve 55 when the pull rod 57 continues to move upwards, and the lock tongue 510 under the limiting of the pressed overturning spring 514 cannot be opened, and the unlocking fixing operation is completed;
the linear bearing 42 is connected with the bottom surface of the spheroidizing ladle 6, the guide pillar 41 is connected with the upper surface of the base top plate 59, the weighing sensor 44 connected on the upper surface of the inside of the linear bearing 42 can detect the total weight of the spheroidizing ladle 6 and substances inside the spheroidizing ladle 6 in the process of adding spheroidizing agent and molten iron into the spheroidizing ladle 6, and the detected data are transmitted to the control system for processing and then displayed on the digital display screen in a digital mode, so that workers can observe the weight of the added spheroidizing agent and the weight of the received molten iron through the display screen in real time, and the accurate control of spheroidizing operation is achieved.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (6)
1. The utility model provides a balling package for automatic casting machine, includes base (1), balling package body (6), water receiving tank (7), portal frame (8), lug (9), water receiving tank (10), package mouth lid (11) and package mouth (12), its characterized in that, base (1) upper surface intermediate position department is connected with balling package body (6), balling package body (6) upper end is provided with water receiving tank (7), water receiving tank (7) lateral wall is equipped with portal frame (8), portal frame (8) upper surface intermediate position department is connected with lug (9), water receiving tank (7) upper surface one side integrated into one piece has water receiving tank (10), water receiving tank (7) lower surface keep away from one side integrated into one side of water receiving tank (10) has package mouth lid (11), balling package body (6) lateral wall top corresponds package mouth lid (11) position department integrated into one piece has package mouth (12), base (1) inside is provided with adjustment mechanism (5);
adjustment mechanism (5) are including connecting block (51), connecting block (51) upper end is connected with base roof (59), base roof (59) lower surface corresponds connecting block (51) inside intermediate position department is connected with pull rod (57) through locking hydro-cylinder (53), pull rod (57) lateral wall top is equipped with spacer block (58), pull rod (57) lateral wall is close to spacer block (58) below is equipped with reset sleeve (54), spheroidizing inclusion (6) lateral wall both sides are connected with inclusion pivot (52), base (1) inside lower surface corresponds connecting block (51) inside intermediate position department is equipped with uide bushing (55), spacing chamber (56) have been seted up to inside one side of pull rod (57), spacing chamber (56) are inside to be connected with spring bolt (510) through spring bolt axle (515) rotation, spring bolt (510) lateral wall corresponds the spring bolt axle (515) outside is connected with upset spring (514), spacing spout (512) have been seted up to spring bolt (510) lateral wall top, inside wall (513) are connected with return chute (512) through spacing spring (511).
2. The spheroidizing ladle for the automatic casting machine according to claim 1, wherein a turnover mechanism (2) is arranged on the outer side wall of the spheroidizing ladle (6) at a position corresponding to the ladle turnover shaft (52);
the turnover mechanism (2) comprises a turnover oil cylinder (21), a gantry turnover rotating shaft (23) is rotatably connected to the position of the outer side wall of the gantry (8) corresponding to the turnover oil cylinder (21), and a ladle turnover rotating shaft (22) is rotatably connected to the position of the outer side wall of the spheroidizing ladle body (6) corresponding to the turnover oil cylinder (21).
3. The nodulizing ladle for the automatic casting machine according to claim 1, wherein lifting mechanisms (3) are arranged on two sides of the outer side wall of the water receiving tank (7);
elevating system (3) are including fixed swivel cap (33), connect water tank (7) lateral wall to be close to fixed swivel cap (33) top is connected with hood (31), connect water tank (7) lateral wall to be close to fixed swivel cap (33) below is connected with fixed cover (35), portal frame (8) inside wall is close to fixed cover (35) below is connected with lift cylinder (34), lift cylinder (34) upper end is connected with lift ejector pin (32), lift cylinder (34) lateral wall is close to fixed swivel cap (33) internally connected with rotatory tenon (36).
4. The spheroidizing ladle for the automatic casting machine according to claim 1, wherein a weighing mechanism (4) is arranged on the upper surface of the base top plate (59) at a position corresponding to the spheroidizing ladle (6);
the weighing mechanism (4) comprises a linear bearing (42), a guide pillar (41) is connected to the upper surface of the base top plate (59) corresponding to the position of the linear bearing (42), a thrust plate (43) is connected to the upper end of the guide pillar (41), and a weighing sensor (44) is connected to the position, close to the thrust plate (43), inside the linear bearing (42).
5. The spheroidizing ladle for the automatic casting machine according to claim 1, wherein a jogging groove is formed in the middle position of the inner side wall of the guide sleeve (55), and the shape and the size of the jogging groove are the same as those of the retracting stabilizing nail (513).
6. The ladle for an automatic casting machine according to claim 1, wherein the method for using the ladle for an automatic casting machine comprises the steps of:
step one: the automatic casting machine is sent into a casting position of the automatic casting machine by using a spheroidizing ladle, a locking oil cylinder (53) pushes a pull rod (57) to move downwards under the control of a control system, a reset sleeve (54) is sleeved at the position of a limiting cavity (56) on the outer side wall of the pull rod (57) in the moving process to limit the overturning of a lock tongue (510), a return stabilizing nail (513) connected with the inner side of a limiting chute (512) through a lock tongue spring (511) ejects, when the return stabilizing nail (513) is pushed to the position of the guide sleeve (55), the return stabilizing nail (513) is extruded and contracted to the inner side of the guide sleeve (55) and slides to the position on the inner side wall of the guide sleeve (55), the guide sleeve (55) is driven to move downwards together when sliding to the position of a jogging groove, when the reset sleeve (54) is blocked from contacting with a bottom plate of a base (1), the return stabilizing nail (513) in the jogging groove in the guide sleeve (55) is ejected out, the return stabilizing nail (57) in the jogging groove in the pull rod (57) continuously stretches out of the upper surface of the guide sleeve (54) and slides out of the bottom plate (55) from the lower surface of the guide sleeve (55) vertically to the base (510) in the process of the rotating around one end of the lock tongue (510) after the lock tongue (510) continuously slides to the bottom plate (510), the rear locking cylinder (53) drives the pull rod (57) to retract, so that the unfolded lock tongue (510) is tightly contacted with the bottom plate of the base (1) to finish the locking and fixing operation of the spheroidizing ladle;
step two: under the control of a control system, a lifting oil cylinder (34) pushes a lifting ejector rod (32) to stretch to drive a water receiving tank (7) to move upwards, after a set stretching length is reached, a spheroidizing ladle body (6) and the water receiving tank (7) are separated from each other, the lower end of the lifting ejector rod (32) drives the water receiving tank (7) to rise to the maximum height through a fixed sleeve (35), after the upper end of the lifting ejector rod (32) pushes up a rotary tenon (36) to rise to the position inside a fixed rotary sleeve (33), when the lifting ejector rod rises to the position corresponding to a rotary groove inside the fixed rotary sleeve (33), the fixed rotary sleeve (33) is mutually jogged with the rotary groove, the rotary tenon (36) which is continuously risen under the action of the lifting ejector rod (32) drives the water receiving tank (7) connected with the fixed rotary sleeve (33) to rotate around the lifting ejector rod (32), after 90 degrees of rotation, the upper end of the rotary tenon (36) is stopped from rising, the whole structure of the lifting ejector cylinder (21) is pushed by extension under the control of the control system to push a rotary tenon (8) to push the whole structure of the water receiving tank (7) to rotate around a rotary shaft (52) to push the whole structure around the rotary shaft (52), the spheroidizing ladle body (8) and the spheroidizing ladle body (7) to be added with a pouring agent (6) to be added into the spheroidizing ladle body, after the spheroidizing agent is added, the length of the spheroidizing agent after being stretched is reset to drive the poured portal frame (8) to reset with the water receiving tank (7), the upper end of the lifting ejector rod (32) drives the rotary lug (36) to descend in the fixed rotary sleeve (33), the water receiving tank (7) rotating by 90 degrees is returned to the position right above the spheroidizing bag body (6) through mutual embedding between the rotary lug (36) and the rotary groove in the fixed rotary sleeve (33) in the descending process, at the moment, the rotary lug (36) is mutually separated from the rotary groove in the fixed rotary sleeve (33), the rotary lug (36) moves downwards to be blocked, the lower end of the lifting ejector rod (32) drives the water receiving tank (7) to descend in height through the fixed sleeve (35), and the spheroidizing bag body (6) is recombined with the water receiving tank (7), so that the spheroidizing agent adding operation is completed;
step three: after the automatic casting machine is moved to a furnace mouth, the water receiving tank (10) is aligned to the furnace mouth to pour molten iron, after the molten iron enters the water receiving tank (7), the molten iron enters the spheroidizing ladle body (6) from the funnel mouth at the lowest position due to the inclined structure of one high side and one low side of the two sides of the inside of the water receiving tank (7), after the molten iron in the water receiving tank (7) flows out, the spheroidizing operation is completed, after the spheroidizing reaction is finished, the automatic casting machine can move to the casting direction, the lower end of the lifting ejector rod (32) drives the water receiving tank (7) to rise to the maximum height through the fixed sleeve (35), the upper end of the lifting ejector rod (32) pushes up the rotary tenon (36) to rise in position in the fixed rotary sleeve (33), when the fixed rotary sleeve (33) is lifted to the position corresponding to the rotary groove in the fixed rotary sleeve (33), the fixed rotary sleeve (33) is mutually embedded with the rotary groove, the rotary tenon (36) which is continuously lifted under the action of the lifting ejector rod (32) drives the water receiving tank (7) connected with the fixed rotary sleeve (33) to rotate around the lifting ejector rod (32), the upper end of the rotary tenon (36) is blocked from moving and lifting after 90 degrees of rotation, the water receiving tank (7) is separated from the spheroidizing ladle body (6) under the action of the lifting oil cylinder (34) again, after the lifting oil cylinder (34) is stretched to the maximum length, the opening at the upper end of the spheroidizing ladle body (6) is exposed, and casting operation can be carried out, returning to the nodulizer adding operation of the second step after the casting operation is finished, and repeating the steps;
step four: after the service life of the spheroidized ladle lining expires, the locking oil cylinder (53) pushes the pull rod (57) to move downwards under the control of the control system, the guide sleeve (55) is limited by the position of the lower reset sleeve (54) and does not move, the lock tongue (510) which moves downwards along with the pull rod (57) is extruded to rotate around the lock tongue shaft (515) to the inner side of the limiting cavity (56) after contacting with the guide sleeve (55), the overturning spring (514) is compressed in the rotating process, the pull rod (57) continues to move downwards, the retracting steady nail (513) on the outer side of the lock tongue (510) is stopped after being embedded in the embedding groove on the inner side wall of the guide sleeve (55) in the continuing to slide downwards of the pull rod (57), the retracting operation is performed through the locking oil cylinder (53) under the control of the control system, the movement of the guide sleeve (55) is blocked when the upper surface of the guide sleeve (55) is contacted with the spacing block (58), the retracting steady nail (513) slides out from the embedding groove on the inner side wall of the guide sleeve (55) when the push rod (57) continues to move upwards, and the locking operation is completed under the action of the overturning spring (514);
step five: the linear bearing (42) is connected with the bottom surface of the spheroidizing package body (6), the guide pillar (41) is connected with the upper surface of the base top plate (59), in the process that the spheroidizing agent and molten iron are added into the spheroidizing package body (6), the weighing sensor (44) connected to the upper surface of the inside of the linear bearing (42) can detect the total weight of substances in the spheroidizing package body (6) and the spheroidizing package body (6), detected data are transmitted to the control system for processing and then displayed on the digital display screen in a digital mode, so that workers can observe the weight of the added spheroidizing agent and the weight of the received molten iron through the display screen in real time, and the accurate control of the spheroidizing operation is achieved.
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| CN202210004608.6A CN114393202B (en) | 2022-01-04 | 2022-01-04 | Spheroidizing bag for automatic casting machine |
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| CN202210004608.6A CN114393202B (en) | 2022-01-04 | 2022-01-04 | Spheroidizing bag for automatic casting machine |
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| CN102950274A (en) * | 2012-10-26 | 2013-03-06 | 杭州沪宁电梯配件有限公司 | Weighing and pouring device |
| WO2014134762A1 (en) * | 2013-03-04 | 2014-09-12 | 天津市万路科技有限公司 | Nodularization method for nodular cast iron |
| CN207402070U (en) * | 2017-11-16 | 2018-05-25 | 溧阳市万盛铸造有限公司 | A kind of spheroidization device |
| CN209363605U (en) * | 2018-12-19 | 2019-09-10 | 天津昌昊实业有限公司 | A kind of nodularization casting package |
| CN209773448U (en) * | 2019-03-19 | 2019-12-13 | 上海烟草机械新场铸造有限责任公司 | Tilting ladle for uniformly spheroidizing molten iron |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102950274A (en) * | 2012-10-26 | 2013-03-06 | 杭州沪宁电梯配件有限公司 | Weighing and pouring device |
| WO2014134762A1 (en) * | 2013-03-04 | 2014-09-12 | 天津市万路科技有限公司 | Nodularization method for nodular cast iron |
| CN207402070U (en) * | 2017-11-16 | 2018-05-25 | 溧阳市万盛铸造有限公司 | A kind of spheroidization device |
| CN209363605U (en) * | 2018-12-19 | 2019-09-10 | 天津昌昊实业有限公司 | A kind of nodularization casting package |
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