Ductile iron slag separator

Abstract

The utility model discloses a ductile iron slag separator which comprises a protective shell, a lifting mechanism and a fixed mounting mechanism, a support is arranged on the upper side of the protective shell, rotating shafts are rotationally connected to the left inner wall and the right inner wall of the protective shell respectively, a slag screening pool is fixedly connected between the inner side ends of the rotating shafts, and a flow guide groove is formed in the front end of the slag screening pool; the lifting mechanism comprises sliding strips and a supporting plate, the sliding strips are slidably connected to the interiors of the left end and the right end of the support correspondingly, and the supporting plate is fixedly connected to the lower end between the two sliding strips; the fixed mounting mechanism comprises inserting grooves and inserting rods, the inserting grooves which are symmetrical left and right are formed in the lower side face of the supporting plate, the inserting rods are slidably connected to the interiors of the inserting grooves correspondingly, when nodular iron is subjected to slag removal, the lifting height of the screen is convenient to adjust, residues on the screen are convenient to replace and clean, the slag removal effect is better, meanwhile, after slag removal is completed, the screen is convenient to clean, and the service life of the nodular iron is prolonged. Molten iron can be conveniently and automatically discharged, and time and labor are saved.

Description

Technical Field

[0001] The utility model relates to the technical field of ductile iron production, in particular to a ductile iron slag remover. Background Art

[0002] Ductile iron, used for casting in foundry, after receiving molten iron in front of the furnace, it is transported to the casting mold by a crane for casting, used for casting in foundry, after receiving molten iron in front of the furnace, it is transported to the casting mold by a crane for casting, main technical parameters and dimensions, hanging bag form, two-way rotary type, reduction box form, double worm gear pair transmission, speed ratio, dimensions;

[0003] In some existing ductile iron slag removers, when removing ductile iron slag, molten iron is poured into a container, and impurities in the molten iron are screened out through a screen in the container;

[0004] The traditional ductile iron slag remover has the following problems: when removing the slag from the ductile iron, a single screen is used, the slag removal effect is poor, and it is inconvenient to replace and clean the screen. At the same time, after the slag removal is completed, the molten iron needs to be discharged by workers, which is time-consuming and labor-intensive. For this reason, we propose a ductile iron slag remover. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the existing defects and provide a ductile iron slag remover. When removing slag from the ductile iron, it is convenient to adjust the lifting height of the screen and to replace and clean the residue on the screen, so that the slag removal effect is better. At the same time, after the slag removal is completed, it is convenient to automatically discharge the molten iron, which saves time and effort and can effectively solve the problems in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a ductile iron slag remover, comprising a protective shell, a lifting mechanism and a fixed installation mechanism;

[0007] Protective shell: a bracket is provided on the upper side thereof, and the left and right inner walls of the protective shell are rotatably connected with rotating shafts respectively, and a screening residue pool is fixedly connected between the inner ends of the rotating shafts, and a guide groove is provided at the front end of the screening residue pool;

[0008] Lifting mechanism: It includes a slide bar and a support plate. The left and right ends of the bracket are slidably connected with a slide bar inside, and the lower end between the two slide bars is fixedly connected with a support plate.

[0009] Fixed installation mechanism: It includes slots and plug rods. The lower side of the support plate is provided with left-right symmetrical slots. The inside of the slots are slidably connected with plug rods. The lower ends of the plug rods are fixedly connected to the upper surface of the screening trough. When deslagging the ductile iron, it is convenient to adjust the lifting height of the screen and to replace and clean the residue on the screen, so that the deslagging effect is better. At the same time, after the deslagging is completed, it is convenient to automatically discharge the molten iron, saving time and effort.

[0010] Furthermore, a control switch group is provided at the lower end of the left side surface of the bracket, and the input end of the control switch group is electrically connected to an external power supply to provide electrical connection for various electrical appliances.

[0011] Furthermore, the lifting mechanism also includes a rack, a gear and a rotating shaft. The rear side surfaces of the slide bar are respectively provided with racks, and the upper surface of the bracket is provided with left-right symmetrical vertical plates. A rotating shaft is rotatably connected between the two vertical plates, and gears are fixedly connected to the left and right ends of the rotating shaft, respectively. The gears are respectively meshed and connected with adjacent racks to provide a rotating connection.

[0012] Furthermore, the lifting mechanism also includes pulley 1, a belt, pulley 2 and a motor. The middle fixed sleeve of the rotating shaft is provided with pulley 1, the motor is arranged in the middle of the upper surface of the bracket, the right end of the output shaft of the motor is fixedly connected with pulley 2, pulley 1 and pulley 2 are connected by belt transmission, and the input end of the motor is electrically connected to the output end of the control switch group to provide lifting drive.

[0013] Furthermore, the fixed installation mechanism also includes an internal threaded barrel, a threaded rod and a dial wheel. The upper end of the support plate is provided with a left-right symmetrical internal threaded barrel. The interior of the internal threaded barrel is threadedly connected with threaded rods. The upper ends of the threaded rods are fixedly connected with dial wheels. The lower ends of the threaded rods are in contact with the upper ends of the vertically adjacent insertion rods for easy fixation.

[0014] Furthermore, the front end of the screening trough is hinged with a baffle through a hinge, the front ends of the left and right sides of the screening trough are respectively rotatably connected with hooks through pin shafts, the left and right ends of the baffle are respectively fixedly connected with fixing pins, and the hooks are respectively installed in cooperation with adjacent fixing pins to facilitate slag removal.

[0015] Furthermore, a U-shaped seat is fixedly connected to the middle of the rear end of the screening pool, an electric push rod is provided at the rear end of the bottom wall of the protective shell, the telescopic end of the electric push rod is fixedly connected to the U-shaped block, the interior of the U-shaped block is rotatably connected to a connecting rod through a pin shaft, a strip hole is opened at the front end of the connecting rod, the sliding column inside the U-shaped seat is located inside the strip hole, and the input end of the electric push rod is electrically connected to the output end of the control switch group to realize automatic discharge of molten iron.

[0016] Compared with the prior art, the utility model has the following advantages:

[0017] 1. When processing ductile iron, first slowly pour the molten iron into the inside of the screening pool. Then, when the molten iron enters the screening pool, it will pass through the screening tank. The molten iron will screen out the impurities and residues in the molten iron through the screen in the screening tank. By adjusting the control switch group, the motor is operated, and the output shaft of the motor drives the second pulley to rotate. The rotation of the second pulley will drive the first pulley to rotate through the belt. The rotation of the first pulley will drive the rotating shaft to rotate. The rotation of the rotating shaft will drive the gears to rotate respectively. The rotation of the gears will move the rod upward through the meshing racks, thereby making the screening tank The U-shaped seat is used to pull the connecting rod upward, and then the rear end of the slag pool is pulled up through the U-shaped seat. The slag pool is tilted, so that the molten iron in the slag pool is discharged through the guide groove. When the ductile iron is deslagging, it is convenient to adjust the lifting height of the screen. After the ductile iron is deslagging, it is convenient to automatically discharge the molten iron, saving time and effort.

[0018] 2. Then, when the molten iron slag removal is completed, the residue inside the screening trough will be processed by rotating the hooks at both ends respectively, and the hooks at both ends will be disengaged from the adjacent fixing pins respectively, and then the baffle will be opened to process the residue inside the screening trough. When the screening trough needs to be replaced, the dial wheel will be rotated counterclockwise respectively, and the counterclockwise rotation of the dial wheel will drive the threaded rods at both ends to rotate respectively, and the threaded rods will move upward on the internal threads of the adjacent internal threaded barrels respectively, so that the lower ends of the threaded rods will fall off from the upper ends of the insertion rods respectively, and then the insertion rods will be pulled out from the inside of the slot for replacement and cleaning. After replacement or cleaning, the new or cleaned screening trough will be inserted into the inside of the slot through the insertion rod, and the dial wheel will be rotated clockwise respectively, and the clockwise rotation of the dial wheel will drive the threaded rods at both ends to rotate respectively, and the threaded rods will move downward on the internal threads of the adjacent internal threaded barrels respectively, so that the lower ends of the threaded rods will be pressed tightly against the upper ends of the insertion rods respectively, which is convenient for replacing and cleaning the residue on the screen and has a better slag removal effect on ductile iron. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0021] Figure 3 It is a schematic diagram of the upper side structure of the utility model;

[0022] Figure 4 It is a schematic diagram of the left side structure of the utility model.

[0023] In the figure: 1 protective shell, 2 bracket, 3 rotating shaft, 4 screening pool, 5 control switch group, 6 guide groove, 7 lifting mechanism, 71 slide bar, 72 rack, 73 gear, 74 rotating shaft, 75 pulley 1, 76 belt, 77 pulley 2, 78 motor, 79 support plate, 8 fixed installation mechanism, 81 internal threaded cylinder, 82 threaded rod, 83 dial wheel, 84 slot, 85 plug rod, 9 screening groove, 10 baffle, 11 hook, 12 fixing pin, 13 electric push rod, 14 U-shaped block, 15 connecting rod, 16 U-shaped seat. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-4 , This embodiment provides a technical solution: a ductile iron slag remover, comprising a protective shell 1, a lifting mechanism 7 and a fixed installation mechanism 8;

[0026] Protective shell 1: A bracket 2 is provided on its upper side, and the left and right inner walls of the protective shell 1 are rotatably connected with a rotating shaft 3 respectively, and a screening pool 4 is fixedly connected between the inner ends of the rotating shaft 3. A guide groove 6 is provided at the front end of the screening pool 4, and a control switch group 5 is provided at the lower end of the left side surface of the bracket 2. The input end of the control switch group 5 is electrically connected to an external power supply. The front end of the screening trough 9 is hinged with a baffle 10 through a hinge, and the front ends of the left and right sides of the screening trough 9 are respectively rotatably connected with hooks 11 through pin shafts. The left and right ends of the baffle 10 are respectively fixedly connected with fixing pins 12, and the hooks 11 are respectively installed in conjunction with adjacent fixing pins 12. A U-shaped seat 16 is fixedly connected to the middle part of the rear end of the screening pool 4, and an electric push rod 13 is provided at the rear end of the bottom wall of the protective shell 1. The telescopic end of the electric push rod 13 is fixedly connected with a U-shaped block 14, and the interior of the U-shaped block 14 is rotatably connected with a connecting rod 15 through a pin shaft. The front of the connecting rod 15 A strip hole is opened at the end, and the sliding column inside the U-shaped seat 16 is located inside the strip hole. The input end of the electric push rod 13 is electrically connected to the output end of the control switch group 5. Then, by regulating the control switch group 5, the electric push rod 13 operates, and the telescopic end of the electric push rod 13 will move upward, and enter the U-shaped block 14 to pull the connecting rod 15 upward, thereby sliding and rotating in the strip hole on the connecting rod 15 of the rotating shaft inside the U-shaped seat 16, and then the rear end of the screening slag pool 4 will be pulled up through the U-shaped seat 16, and the screening slag pool 4 will be in an inclined state, so that the molten iron inside the screening slag pool 4 is discharged through the guide groove 6, and then when the molten iron slag removal is completed, the residue inside the screening slag groove 9 will be processed, and the hooks 11 at both ends will be rotated respectively, and the hooks 11 at both ends will be disengaged from the adjacent fixing pins 12 respectively, and then the baffle 10 will be opened to process the residue inside the screening slag groove 9;

[0027] Lifting mechanism 7: It includes a slide bar 71 and a support plate 79. The left and right ends of the bracket 2 are slidably connected to the inside with slide bars 71, and the lower end between the two slide bars 71 is fixedly connected to the support plate 79. The lifting mechanism 7 also includes a rack 72, a gear 73 and a rotating shaft 74. The rear side surfaces of the slide bar 71 are respectively provided with racks 72. The upper surface of the bracket 2 is provided with left and right symmetrical vertical plates. A rotating shaft 74 is rotatably connected between the two vertical plates. The left and right ends of the rotating shaft 74 are respectively fixedly connected with gears 73, and the gears 73 are respectively meshed with adjacent racks 72. The lifting mechanism 7 also includes a pulley 1 75, a belt 76, a pulley 2 77 and a motor 78. The middle part of the rotating shaft 74 is fixedly sleeved with a pulley 1 75. The motor 78 is arranged in the middle of the upper surface of the bracket 2. The right end of the output shaft of the motor 78 is fixedly connected with a pulley 2 77, the pulley 1 75 is connected to the pulley 2 77 through the belt 76 transmission, and the input end of the motor 78 is electrically connected to the output end of the control switch group 5. When processing the ductile iron, the molten iron is first slowly poured into the inside of the screening pool 4, and then when the molten iron enters the screening pool 4, it will pass through the screening trough 9. The molten iron will screen out the impurities and residues in the molten iron through the screen in the screening trough 9. By regulating the control switch group 5, the motor 78 is operated, and the output shaft of the motor 78 drives the pulley 2 77 to rotate. The rotation of the pulley 2 77 will drive the pulley 1 75 to rotate through the belt 76. The rotation of the pulley 1 75 will drive the rotating shaft 74 to rotate. The rotation of the rotating shaft 74 will respectively drive the gear 73 to rotate. The rotation of the gear 73 will respectively move the plunger 85 upward through the meshing rack 72, thereby moving the screening trough 9 upward to remove the slag from the molten iron;

[0028] The fixed installation mechanism 8 includes a slot 84 and an insertion rod 85. The lower side of the support plate 79 is provided with a left-right symmetrical slot 84. The inside of the slot 84 is slidably connected with the insertion rod 85. The lower ends of the insertion rods 85 are fixedly connected to the upper surface of the screening trough 9. The fixed installation mechanism 8 also includes an internal threaded cylinder 81, a threaded rod 82 and a dial wheel 83. The upper end of the support plate 79 is provided with a left-right symmetrical internal threaded cylinder 81. The inside of the internal threaded cylinder 81 is respectively threadedly connected with the threaded rod 82. The upper ends of the threaded rods 82 are respectively fixedly connected with the dial wheel 83. The lower ends of the threaded rods 82 are respectively in contact with the upper ends of the vertically adjacent insertion rods 85. When the screening trough 9 needs to be replaced, the dial wheel 83 is rotated counterclockwise. 3. The counterclockwise rotation of the dial 83 will respectively drive the threaded rods 82 at both ends to rotate, and the threaded rods 82 will respectively move upward on the internal threads of the adjacent internal threaded tubes 81, so that the lower ends of the threaded rods 82 will respectively fall off from the upper ends of the insertion rods 85, and then the insertion rods 85 will be pulled out from the inside of the slot 84 for replacement and cleaning. After the replacement or cleaning is completed, the new or cleaned screening trough 9 will be inserted into the inside of the slot 84 through the insertion rods 85, and the dial 83 will be rotated clockwise. The clockwise rotation of the dial 83 will respectively drive the threaded rods 82 at both ends to rotate, and the threaded rods 82 will respectively move downward on the internal threads of the adjacent internal threaded tubes 81, so that the lower ends of the threaded rods 82 will respectively be pressed against the upper ends of the insertion rods 85.

[0029] The working principle of a ductile iron slag remover provided by the utility model is as follows: when processing ductile iron, firstly, molten iron is slowly poured into the interior of the screening slag pool 4, and then when the molten iron enters the screening slag pool 4, it will pass through the screening slag tank 9, and the molten iron will screen out the impurities and residues in the molten iron through the screen in the screening slag tank 9, and by regulating the control switch group 5, the motor 78 is operated, and the output shaft of the motor 78 drives the second pulley 77 to rotate, and the rotation of the second pulley 77 will drive the first pulley 75 to rotate through the belt 76, and the rotation of the first pulley 75 will drive the rotating shaft 74 to rotate, and the rotating shaft 74 rotates The gears 73 will be driven to rotate respectively, and the rotation of the gears 73 will respectively move the plunger 85 upwards through the meshing rack 72, thereby moving the slag trough 9 upwards to remove the slag from the molten iron. Then, by regulating the control switch group 5, the electric push rod 13 is operated, and the telescopic end of the electric push rod 13 will move upwards, and enter the U-shaped block 14 to pull the connecting rod 15 upwards, thereby sliding and rotating the bar-shaped hole on the connecting rod 15 of the rotating shaft inside the U-shaped seat 16, and then the rear end of the slag pool 4 will be pulled up through the U-shaped seat 16, and the slag pool 4 will be inclined. The molten iron in the slag pool 4 is discharged through the guide groove 6. Then, when the molten iron is deslagging, the residue inside the slag trough 9 is processed by rotating the hooks 11 at both ends respectively, and the hooks 11 at both ends are separated from the adjacent fixing pins 12 respectively, and then the baffle 10 is opened to process the residue inside the slag trough 9. When the slag trough 9 needs to be replaced, the dial wheel 83 is rotated counterclockwise respectively, and the counterclockwise rotation of the dial wheel 83 will drive the threaded rods 82 at both ends to rotate respectively, and the threaded rods 82 will be respectively in the adjacent internal threaded cylinders 81. The threaded part moves upward, so that the lower end of the threaded rod 82 is respectively separated from the upper end of the insertion rod 85, and then the insertion rod 85 is pulled out from the inside of the slot 84 for replacement and cleaning. After the replacement or cleaning is completed, the new or cleaned screening trough 9 will be inserted into the inside of the slot 84 through the insertion rod 85, and the dial wheel 83 will be rotated clockwise. The clockwise rotation of the dial wheel 83 will respectively drive the threaded rods 82 at both ends to rotate, and the threaded rods 82 will respectively move downward on the internal threads of the adjacent internal threaded tube 81, so that the lower ends of the threaded rods 82 are respectively pressed against the upper ends of the insertion rods 85.

[0030] It is worth noting that the motor 78 and the electric push rod 13 disclosed in the above embodiments, the motor 78 can be selected as 5Ik12RGU-CF, the electric push rod 13 can be selected as SKG-0B-60, and the control switch group 5 is provided with switch buttons corresponding to the motor 78 and the electric push rod 13 for controlling their switching operations.

[0031] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A ductile iron slag remover, characterized in that: It comprises a protective shell (1), a lifting mechanism (7) and a fixing and installing mechanism (8); The protective shell (1) is provided with a bracket (2) on its upper side, the left and right inner walls of the protective shell (1) are rotatably connected to the rotating shafts (3), the inner ends of the rotating shafts (3) are fixedly connected to the screening residue pool (4), and the front end of the screening residue pool (4) is provided with a guide groove (6); The lifting mechanism (7) comprises a slide bar (71) and a support plate (79), wherein the inside of the left and right ends of the bracket (2) are slidably connected with the slide bar (71) respectively, and the lower end between the two slide bars (71) is fixedly connected with the support plate (79); The fixed installation mechanism (8) comprises a slot (84) and an insertion rod (85). The lower side of the support plate (79) is provided with a left-right symmetrical slot (84). The slots (84) are slidably connected with the insertion rods (85) respectively. The lower ends of the insertion rods (85) are fixedly connected to the upper surface of the screening trough (9).

2. A ductile iron slag remover according to claim 1, characterized in that: A control switch group (5) is provided at the lower end of the left side surface of the bracket (2), and an input end of the control switch group (5) is electrically connected to an external power supply.

3. A ductile iron slag remover according to claim 2, characterized in that: The lifting mechanism (7) further comprises a rack (72), a gear (73) and a rotating shaft (74); the rear side surfaces of the slide bar (71) are respectively provided with a rack (72); the upper surface of the bracket (2) is provided with a vertical plate symmetrical to the left and right; a rotating shaft (74) is rotatably connected between the two vertical plates; the left and right ends of the rotating shaft (74) are respectively fixedly connected with gears (73); and the gears (73) are respectively meshed and connected with adjacent racks (72).

4. A ductile iron slag remover according to claim 3, characterized in that: The lifting mechanism (7) further comprises a pulley 1 (75), a belt (76), a pulley 2 (77) and a motor (78); the middle fixed sleeve of the rotating shaft (74) is provided with a pulley 1 (75); the motor (78) is arranged at the middle of the upper surface of the bracket (2); the right end of the output shaft of the motor (78) is fixedly connected with the pulley 2 (77); the pulley 1 (75) and the pulley 2 (77) are connected by a belt (76); the input end of the motor (78) is electrically connected to the output end of the control switch group (5).

5. A ductile iron slag remover according to claim 1, characterized in that: The fixed installation mechanism (8) further comprises an internal threaded cylinder (81), a threaded rod (82) and a thumbwheel (83); the upper end of the support plate (79) is provided with a left-right symmetrical internal threaded cylinder (81); the interior of the internal threaded cylinder (81) is respectively threadedly connected with a threaded rod (82); the upper ends of the threaded rods (82) are respectively fixedly connected with thumbwheels (83); and the lower ends of the threaded rods (82) are respectively in contact with the upper ends of the vertically adjacent insertion rods (85).

6. A ductile iron slag remover according to claim 1, characterized in that: The front end of the screening trough (9) is hingedly connected to a baffle (10) via a hinge, the front ends of the left and right sides of the screening trough (9) are rotatably connected to hooks (11) via pin shafts, the left and right ends of the baffle (10) are respectively fixedly connected to fixing pins (12), and the hooks (11) are respectively installed in cooperation with adjacent fixing pins (12).

7. A ductile iron slag remover according to claim 2, characterized in that: A U-shaped seat (16) is fixedly connected to the middle of the rear end of the screening residue pool (4); an electric push rod (13) is provided at the rear end of the bottom wall of the protective shell (1); a telescopic end of the electric push rod (13) is fixedly connected to a U-shaped block (14); a connecting rod (15) is rotatably connected to the inside of the U-shaped block (14) via a pin shaft; a strip hole is provided at the front end of the connecting rod (15); a sliding column inside the U-shaped seat (16) is located inside the strip hole; and an input end of the electric push rod (13) is electrically connected to an output end of the control switch group (5).

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