Automatic ladle slag removal device for nodular cast iron pipe production

Abstract

The utility model provides an automatic ladle slag removal device for nodular cast iron pipe production, and relates to the technical field of nodular cast iron pipe production, the automatic ladle slag removal device comprises a hoisting assembly and a bearing feeding and discharging component, the bearing feeding and discharging component assembled by bolts is arranged on the inner side of the lower portion of the hoisting assembly, and a cleaning mechanism is arranged at the output end of the inner side of the hoisting assembly. The feeding and discharging bearing part comprises an annular sleeve seat, a hinged movable strip, a ladle cylinder, an output nozzle, a hinged base, a pull rod, a hydraulic telescopic arm and an electric hinged seat; the annular sleeve seat is arranged on the inner side of the lower part of the hoisting assembly; according to the cleaning device, the first matching plate at the output end of the first hydraulic cylinder is mainly utilized to move into a ladle cylinder, and dirt which is difficult to scrape can be scraped through rotation of the rotating motor, the rotating sleeve, the servo motor, the vertical cleaning knife and the transverse cleaning knife; and an electromagnetic suction plate on one side of the second anastomosis plate can adsorb the cleaned iron dirt, so that the cleaning efficiency of the equipment is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to nodular cast iron pipe production technical field especially nodular cast iron pipe production is used with the automatic deslagging device of ladle. BACKGROUND

[0002] The essence of cast iron steel pipe is nodular cast iron pipe, because nodular cast iron pipe has the nature of iron and the performance of steel, the graphite in nodular cast iron pipe exists in the form of spheroid, the size of general graphite is 6-7 grade, and the quality requires that the spheroidization grade of cast iron pipe is controlled to be 1-3 grade, and the spheroidization rate is greater than or equal to 80%, so that the mechanical properties of the material itself are improved, and the cast iron pipe has the nature of iron and the performance of steel; after annealing, the nodular cast iron pipe has ferrite and a small amount of pearlite, and has good mechanical properties, so it is also called cast iron steel pipe.

[0003] The existing automatic deslagging device of ladle is inconvenient to clean for a long time, and the cleaning efficiency is low. SUMMARY

[0004] In view of the above problems, the utility model provides an automatic deslagging device of ladle for nodular cast iron pipe production, which mainly utilizes the first anastomosis plate output end of the first hydraulic cylinder to run into the ladle barrel, and through the rotation of the rotating motor, rotating sleeve, servo motor, vertical cleaning knife and horizontal cleaning knife, the dirt that is difficult to scrape can be scraped, so that the electromagnetic adsorption plate on one side of the second anastomosis plate can adsorb and treat the cleaned iron dirt, so as to improve the cleaning efficiency of the equipment.

[0005] To achieve the purpose of the utility model, the utility model realizes the following technical scheme: an automatic deslagging device of ladle for nodular cast iron pipe production, comprising a hoisting assembly and a bearing feeding and discharging component, a bearing feeding and discharging component is arranged on the lower inner side of the hoisting assembly through bolt assembly, and a cleaning mechanism is arranged on the inner side output end of the hoisting assembly.

[0006] The load-in and load-out component comprises a ring-shaped sleeve, a hinged movable strip, a ladle cylinder, an output nozzle, a hinged base, a pull rod, a hydraulic telescopic arm and an electric hinged seat, the ring-shaped sleeve is arranged at the lower inner side of the hoisting assembly, the inner end of the ring-shaped sleeve is hingedly connected with the ladle cylinder through the hinged movable strip, the upper side of the ladle cylinder is provided with the output nozzle, the lower side of the ladle cylinder is provided with the hinged base, one end of the hinged base is provided with the pull rod which is hingedly connected, the two ends of the pull rod are provided with the hydraulic telescopic arms which are hingedly connected, and the outer side of one end of the hydraulic telescopic arm is provided with the output end of the electric hinged seat.

[0007] As a preferred embodiment of the utility model, the hydraulic telescopic arm and the electric hinged seat are symmetrically distributed about the central axis of the pull rod.

[0008] As a preferred embodiment of the utility model, the hoisting assembly comprises a hoisting block, an assembly disc, a crossbeam and a slotted hanger, the bottom end of the hoisting block is bolted with the crossbeam through the assembly disc, and the lower ends of the crossbeam are provided with the slotted hangers which are bolted.

[0009] As a preferred embodiment of the utility model, the cleaning mechanism comprises a driving screw rod, a lifting block, an electric rotating seat, a rotating arm, a first hydraulic cylinder, a first matching plate, a rotating motor, a rotating sleeve, a servo motor, a vertical cleaning knife, a horizontal cleaning knife, a second hydraulic cylinder, a second matching plate and an electromagnetic suction plate, the driving screw rod is arranged at the inner side of the slotted hanger, the driving screw rod is threadedly connected with the lifting block, the inner end side of the lifting block is provided with the electric rotating seat, and the inner end of the electric rotating seat is provided with the rotating arm.

[0010] As a preferred embodiment of the utility model, the inner side of the outer end of the rotating arm is provided with the first hydraulic cylinder, the output end of the first hydraulic cylinder is provided with the first matching plate, one side of the first matching plate is provided with the rotating sleeve which is connected with the output end of the rotating motor, the inner side of one end of the rotating sleeve is provided with the vertical cleaning knife which is connected with the output end of the servo motor, and the output end of the vertical cleaning knife is provided with the horizontal cleaning knife.

[0011] As a preferred embodiment of the utility model, the inner side of the inner end of the rotating arm is provided with the second hydraulic cylinder, the output end of the second hydraulic cylinder is provided with the second matching plate, and one side of the second matching plate is provided with the electromagnetic suction plate.

[0012] The utility model discloses the beneficial effects are:

[0013] The utility model mainly is with the first hydraulic cylinder output end's first kiss board operation to the ladle barrel, through the rotation motor, the rotation cover, the servo motor, the vertical cleaning knife, the horizontal cleaning knife's rotation can scrape the dirt which is difficult to scrape to scrape, so that the electromagnetic adsorption plate of second kiss board one side can carry out adsorption treatment to the cleaned iron dirt, to promote the cleaning efficiency of equipment. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is the three-dimensional structure schematic diagram of the utility model;

[0015] Fig. 2 It is the bottom view three-dimensional structure schematic diagram of the utility model;

[0016] Fig. 3 It is the cleaning mechanism three-dimensional structure schematic diagram of the utility model.

[0017] Among them: 1, hoisting assembly, 101, hoisting block, 102, assembly disc, 103, crossbeam, 104, slotted hanger, 2, load feeding and discharging part, 201, annular sleeve, 202, hinged movable strip, 203, ladle barrel, 204, output nozzle, 205, hinged base, 206, pull rod, 207, hydraulic telescopic arm, 208, electric hinged seat, 3, cleaning mechanism, 301, drive screw, 302, lifting block, 303, electric rotating seat, 304, rotating arm, 305, first hydraulic cylinder, 306, first kiss board, 307, rotation motor, 308, rotation cover, 309, servo motor, 3010, vertical cleaning knife, 3011, horizontal cleaning knife, 3012, second hydraulic cylinder, 3013, second kiss board, 3014, electromagnetic adsorption plate. DETAILED DESCRIPTION

[0018] In order to deepen the understanding of the utility model, the utility model will be further detailed below in conjunction with examples, and this embodiment is only used to explain the utility model, and does not constitute the limitation of the protection scope of the utility model.

[0019] According to Figs. 1-3 As shown in the figure, the embodiment proposes an automatic slag removal device for a ladle for producing nodular cast iron pipes, which comprises a hoisting assembly 1 and a load feeding and discharging part 2, and the load feeding and discharging part 2 is arranged on the lower inner side of the hoisting assembly 1 through bolt assembly, and the inner side output end of the hoisting assembly 1 is provided with a cleaning mechanism 3;

[0020] The carrying in and out material component 2 comprises a ring-shaped sleeve 201, a hinged movable strip 202, a ladle 203, an output nozzle 204, a hinged base 205, a pull rod 206, a hydraulic telescopic arm 207 and an electric hinged seat 208, the ring-shaped sleeve 201 is arranged at the lower inner side of the hoisting assembly 1, the inner end of the ring-shaped sleeve 201 is hingedly connected with the ladle 203 through the hinged movable strip 202, the upper side of the ladle 203 is provided with the output nozzle 204, the lower side of the ladle 203 is provided with the hinged base 205, one end of the hinged base 205 is provided with the hinged pull rod 206, both ends of the pull rod 206 are provided with the hingedly connected hydraulic telescopic arm 207, and one end of the outer side of the hydraulic telescopic arm 207 is provided with the output end of the electric hinged seat 208.

[0021] The hydraulic telescopic arm 207 and the electric hinged seat 208 are symmetrically distributed with the central axis of the pull rod 206 as the center.

[0022] In the embodiment, when the ladle 203 moves to the target pouring site, the output end of the electric hinged seat 208 outputs power to drive the output end to rotate, and the output power of the hydraulic telescopic arm 207 drives the output end to extend and retract, so that the hinged transmission of the hinged base 205, the pull rod 206 and the hydraulic telescopic arm 207 drives the ladle 203 to pour the molten iron through the output nozzle 204 into the target container for pouring operation.

[0023] The hoisting assembly 1 comprises a hoisting block 101, an assembly disc 102, a cross beam 103 and a slotted hanger 104, the bottom end of the hoisting block 101 is bolted with the cross beam 103 through the assembly disc 102, and the lower ends of both ends of the cross beam 103 are provided with the bolted slotted hangers 104.

[0024] In the embodiment, when in use, the cross beam 103 is bolted below the hoisting block 101 through the assembly disc 102, so that the hoisting assembly 1 is hoisted by the gantry crane, and the cross beam 103 and the slotted hanger 104 drive the installed carrying in and out material component 2 to move the ladle 203 carrying the molten iron to the target pouring site.

[0025] The cleaning mechanism 3 comprises a driving screw 301, a lifting block 302, an electric rotating seat 303, a rotating arm 304, a first hydraulic cylinder 305, a first anastomotic plate 306, a rotating motor 307, a rotating sleeve 308, a servo motor 309, a vertical cleaning knife 3010, a horizontal cleaning knife 3011, a second hydraulic cylinder 3012, a second anastomotic plate 3013 and an electromagnetic suction plate 3014, the driving screw 301 is arranged at the inner side of the slotted hanger 104, the driving screw 301 is threadedly connected with the lifting block 302, the inner end side of the lifting block 302 is provided with the electric rotating seat 303, and the inner end of the electric rotating seat 303 is provided with the rotating arm 304.

[0026] In this embodiment, after the molten iron is poured in large quantities, the output end of the slotted hanger 104 is driven to run, the screw output of the drive screw 301 is driven to run, so that the lifting block 302 is adjusted to the target height, and the output end of the electric rotating seat 303 is driven to run, so that the rotating arm 304 is rotated to the target angle.

[0027] The outer end of the rotating arm 304 is provided with a first hydraulic cylinder 305, and the output end of the first hydraulic cylinder 305 is provided with a first matching plate 306. One side of the first matching plate 306 is provided with a rotating sleeve 308 connected to the output end of a rotating motor 307, and one end of the rotating sleeve 308 is provided with a vertical cleaning knife 3010 connected to the output end of a servo motor 309. The output end of the vertical cleaning knife 3010 is provided with a horizontal cleaning knife 3011.

[0028] In this embodiment, after the rotating arm 304 runs to the appropriate height, the output power of the first hydraulic cylinder 305 drives the output end to run in and out, so that the output power of the first hydraulic cylinder 305 can drive the first matching plate 306 to run to the target location, the output power of the rotating motor 307 drives the output end to run, so that the rotating sleeve 308 rotates, and the output power of the servo motor 309 drives the vertical cleaning knife 3010 and the horizontal cleaning knife 3011 to clean the waste in the molten iron ladle 203.

[0029] The inner end of the rotating arm 304 is provided with a second hydraulic cylinder 3012, and the output end of the second hydraulic cylinder 3012 is provided with a second matching plate 3013. One side of the second matching plate 3013 is provided with an electromagnetic suction plate 3014.

[0030] In this embodiment, after the cleaning is completed, the output power of the electric rotating seat 303 drives the output end to run again, so that the rotating arm 304 rotates to the target angle, and then the output power of the second hydraulic cylinder 3012 drives the output end to run in and out, so that the electromagnetic suction plate 3014 at one end of the second matching plate 3013 can achieve the effect of adsorbing the waste, so that the waste is adsorbed and then cleaned.

[0031] The working principle of the molten iron ladle automatic slag removal device for the ductile cast iron pipe production is as follows: when in use, the cross beam 103 is bolted to the lower portion of the hoisting block 101 through the assembling disc 102, the hoisting assembly 1 is hoisted by the gantry crane, the cross beam 103 and the slotted hanger 104 drive the installed load-in and load-out component 2 to move the molten iron ladle barrel 203 to the target pouring site, after the molten iron ladle barrel 203 moves to the target pouring site, the output end of the electric hinged base 208 drives the output end to rotate and operate, the output power of the hydraulic telescopic arm 207 drives the output end to extend and retract, the hinged transmission of the hinged base 205, the pull rod 206 and the hydraulic telescopic arm 207 drives the molten iron ladle barrel 203 to output the molten iron to the target container through the output nozzle 204 for pouring operation, after a large amount of molten iron is poured, the output end of the slotted hanger 104 drives the output end to operate, the screw of the driving screw rod 301 extends and retracts to drive the lifting block 302 to adjust to the target height, the output power of the electric rotating base 303 drives the output end to operate, which drives the rotating arm 304 to rotate to the target angle, after the rotating arm 304 operates to the suitable height, the output power of the first hydraulic cylinder 305 drives the output end to extend and retract, so that the output power of the first hydraulic cylinder 305 drives the first matching plate 306 to operate to the target site, the output power of the rotating motor 307 drives the output end to operate, which drives the rotating sleeve 308 to rotate, and the output power of the servo motor 309 drives the vertical cleaning cutter 3010 and the horizontal cleaning cutter 3011 to clean the waste in the molten iron ladle barrel 203, after cleaning, the output power of the electric rotating base 303 drives the output end to operate again, which drives the rotating arm 304 to rotate to the target angle, and then the output power of the second hydraulic cylinder 3012 drives the output end to extend and retract, so that the electromagnetic adsorption plate 3014 at one end of the second matching plate 3013 can adsorb the waste, and the waste is adsorbed and cleaned.

[0032] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. An automatic slag removal device for molten iron ladle used in ductile iron pipe production, comprising a hoisting assembly (1) and a material feeding and discharging component (2), characterized in that: The lower inner side of the hoisting assembly (1) is provided with a bolt-assembled load-bearing feeding and discharging component (2), and the inner output end of the hoisting assembly (1) is provided with a cleaning mechanism (3); The loading and unloading component (2) includes an annular sleeve (201), a hinged movable bar (202), a molten iron ladle (203), an output nozzle (204), a hinged base (205), a tie rod (206), a hydraulic telescopic arm (207), and an electric hinged seat (208). The annular sleeve (201) is located on the inner side below the hoisting assembly (1). The inner end of the annular sleeve (201) is hinged to the molten iron ladle (203) via the hinged movable bar (202). 203), an output nozzle (204) is provided on the upper side of the molten iron ladle (203), a hinge base (205) is provided on the lower side of the molten iron ladle (203), and a pull rod (206) is hinged to one end of the hinge base (205). A hydraulic telescopic arm (207) is hinged to both ends of the pull rod (206), and an output end of an electric hinge seat (208) is provided on the outer side of one end of the hydraulic telescopic arm (207).

2. The automatic slag removal device for molten iron ladle in ductile iron pipe production according to claim 1, characterized in that: The hydraulic telescopic arm (207) and the electric articulated seat (208) are symmetrically distributed about the central axis of the pull rod (206).

3. The automatic slag removal device for molten iron ladle in ductile iron pipe production according to claim 1, characterized in that: The hoisting assembly (1) includes a hoisting block (101), an assembly plate (102), a crossbeam (103), and a slotted hanger (104). The bottom end of the hoisting block (101) is bolted to the crossbeam (103) via the assembly plate (102), and slotted hangers (104) with bolts are provided below both ends of the crossbeam (103).

4. The automatic slag removal device for molten iron ladle in ductile iron pipe production according to claim 3, characterized in that: The cleaning mechanism (3) includes a drive screw (301), a lifting block (302), an electric rotating seat (303), a rotating arm (304), a first hydraulic cylinder (305), a first mating plate (306), a rotary motor (307), a rotating sleeve (308), a servo motor (309), a vertical cleaning blade (3010), a horizontal cleaning blade (3011), a second hydraulic cylinder (3012), a second mating plate (3013), and an electromagnetic suction plate (3014). The drive screw (301) is located on the inner side of the slotted hanger (104). The drive screw (301) is threadedly connected to the lifting block (302). The inner end of the lifting block (302) is provided with an electric rotating seat (303), and the inner end of the electric rotating seat (303) is provided with a rotating arm (304).

5. The automatic slag removal device for molten iron ladle in ductile iron pipe production according to claim 4, characterized in that: A first hydraulic cylinder (305) is provided on the inner side of the outer end of the rotating arm (304), and a first mating plate (306) is provided on the output end of the first hydraulic cylinder (305). A rotating sleeve (308) connected to the output end of a rotating motor (307) is provided on one side of the first mating plate (306), and a vertical cleaning blade (3010) connected to the output end of a servo motor (309) is provided on the inner side of one end of the rotating sleeve (308). A horizontal cleaning blade (3011) is provided on the output end of the vertical cleaning blade (3010).

6. The automatic slag removal device for molten iron ladle in ductile iron pipe production according to claim 4, characterized in that: The inner end of the rotating arm (304) is provided with a second hydraulic cylinder (3012), and the output end of the second hydraulic cylinder (3012) is provided with a second abutment plate (3013). An electromagnetic suction plate (3014) is provided on one side of the second abutment plate (3013).

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