Device for preparing as-cast high-yield-strength nodular iron casting through efficient spheroidizing

Abstract

The invention discloses an efficient spheroidizing as-cast-state high-yield-strength nodular iron casting preparation device, relates to the technical field of nodular iron casting casting, and aims to solve the technical problem that a pouring tank shakes due to inertia during moving due to the fact that existing pouring tanks are all hung by lifting ropes, and the efficient spheroidizing as-cast-state high-yield-strength nodular iron casting preparation device comprises a conveying rail, sliding grooves are formed in the two sides of the conveying rail, and a hoisting mechanism is arranged at the bottom of the conveying rail. The hoisting mechanism comprises a conveying frame, a stabilizing assembly and a pouring assembly. The conveying frame is slidably connected to the bottom of the conveying rail. By arranging the hoisting mechanism, in the moving process, the pouring tank 403 can be buffered, the stability of the hoisting device in the moving process is improved, meanwhile, through the stabilizing assembly, the pouring tank with molten iron can move up and down, the distance between the pouring tank and the bearing plate is shortened, and therefore the stability of the pouring tank is improved, and the situation that the pouring tank is damaged due to inertia is avoided. And therefore, the stability and the reliability of the device can be improved.

Description

Technical Field

[0001] The invention relates to the technical field of ductile iron casting, and more specifically to a device for preparing high-yield strength ductile iron castings in an as-cast state with high efficiency spheroidization treatment. Background Art

[0002] Ductile iron has wide and indispensable applications in many industrial fields, including automobile manufacturing, mechanical engineering, construction, etc., due to its excellent mechanical properties, such as high strength, good toughness and plasticity.

[0003] At present, when pouring molten iron, a rail-type hanging hanger is generally used to move the pouring tank to the specified position, and the molten iron is poured into the sand mold. Among them, the pouring tank containing the molten iron is suspended by a rope. When moving, the pouring tank will shake due to inertia, which may easily cause the molten iron in the pouring tank to splash out. In view of this, we propose a preparation device for cast high yield strength ductile iron parts with efficient spheroidizing treatment. Summary of the invention

[0004] The purpose of the present invention is to provide a device for preparing high-yield strength ductile iron castings in the cast state with efficient spheroidizing treatment, so as to solve the technical problem that the existing tanks are all suspended by hanging ropes, and the pouring tanks will shake due to inertia when moving.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions: a device for preparing high-yield strength ductile iron castings with high efficiency spheroidizing treatment, comprising a transport track, slideways are arranged on both sides of the transport track, and a hoisting mechanism is arranged at the bottom of the transport track;

[0006] The hoisting mechanism includes a transport frame, a stabilizing component and a pouring component;

[0007] The transport frame is slidably connected to the bottom of the transport track, and the support plates on both sides of the transport frame correspond to the positions of the slide slots respectively. The bottoms of the two support plates are symmetrically structured and fixedly connected with two dampers. The bottoms of each two dampers are commonly fixedly connected with a buffer plate. Each buffer plate is movably connected to a first pulley through a first plug rod on the side close to the transport track, and the first pulley is slidably connected to the inside of the slide slot. The opposite sides of the two support plates are respectively fixedly connected with a first motor, the output end of the first motor is movably sleeved with a first transmission belt, and the first plug rod is movably sleeved inside the first transmission belt. A plurality of movable grooves are provided at the bottom of the transport frame, and the movable grooves are in a square array. Distribution, the inner walls on both sides of each movable groove are movably connected with a second pulley through a second plug rod, and the second pulley is movably contacted with the bottom of the transport track, the bottom of the transport frame is fixedly connected with a first hook, and the first hooks are distributed in a square array. The present invention provides a hoisting mechanism, which can buffer the pouring tank 403 during movement, thereby improving the stability of the hoisting device during movement. At the same time, through the stabilizing component, the pouring tank containing molten iron can be moved up and down, shortening the distance between the pouring tank and the supporting plate, thereby improving the stability of the pouring tank, avoiding splashing of molten iron in the pouring tank due to inertia, and helping to improve the stability and reliability of the device.

[0008] Preferably, the stabilizing assembly includes a load-bearing plate, which is arranged at the bottom of the transport frame, a plurality of second hooks are fixedly connected to the top of the load-bearing plate, and the second hooks correspond to the positions of the first hooks, a plurality of transmission frames are fixedly connected to the bottom of the load-bearing plate, and the transmission frames are distributed in a square array, each of the transmission frames has a movable ring movably sleeved inside, a plurality of transmission grooves are opened on the inner wall of the movable ring, and the transmission grooves are distributed in a ring array, and the inner walls on both sides of each transmission groove are movably connected to rollers through third insertion rods.

[0009] Preferably, a frame is fixedly connected to the top of the supporting plate, a second motor is fixedly connected to the inner wall of the supporting plate, the inner walls on both sides of the frame are symmetrically structured and have two worm gears movably connected through a fourth plug rod, and one of the fourth plug rods passes through the supporting plate, a first gear is fixedly connected to the top of one of the fourth plug rods, a transmission gear is fixedly connected to the output end of the second motor, and the transmission gear is meshed with the first gear, several of the fourth plug rods are movably connected to transmission wheels at their bottoms, and several of the transmission wheels are movably connected to a second transmission belt.

[0010] Preferably, a plurality of support frames are fixedly connected to the bottom of the carrier plate, and the positions of the support frames correspond to the transmission frames. The inner walls on both sides of each support frame are movably connected to a winding drum through a first latch, and one end of each first latch is fixedly connected to a second gear.

[0011] Preferably, the second gear is meshingly connected with the worm, and the second hook is movably connected with the first hook through the first hanging rope. The present invention reels up the second hanging rope by the winding drum to move the pouring tank upward, wherein the second hanging rope is in active contact with the drum, thereby preventing the surface of the second hanging rope from being worn when the second hanging rope moves in the movable ring, thereby affecting the service life of the hanging rope, and is beneficial to improving the stability of the device.

[0012] Preferably, the pouring assembly includes two transmission plates, and the two transmission plates are movably connected to the bottom of the supporting plate through a second lifting rope, and the second lifting rope passes through the inside of the movable ring, one end of the second lifting rope is movably sleeved on the side surface of the winding drum, and the opposite side of the two transmission plates is movably connected to the pouring tank through a fifth plug rod.

[0013] Preferably, a third motor is fixedly connected to one side of one of the transmission plates, the fifth plug rod is transmission-connected to the output end of the third motor, and the two transmission plates are movably connected to a limit plate via a second latch on the side away from the pouring tank.

[0014] Preferably, one side of the pouring tank is symmetrically structured and fixedly connected to a limit box, two limit boxes are movably connected inside with connecting rods, and each connecting rod is movably sleeved inside the limit plate.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. The present invention provides a hoisting mechanism, which can buffer the pouring tank 403 during movement, thereby improving the stability of the hoisting device during movement. At the same time, through the stabilizing component, the pouring tank containing molten iron can be moved up and down, shortening the distance between the pouring tank and the supporting plate, thereby improving the stability of the pouring tank and avoiding splashing of molten iron in the pouring tank due to inertia, which is beneficial to improving the stability and reliability of the device.

[0017] 2. The present invention reels up the second lifting rope by means of the reel to move the pouring pot upward, wherein the second lifting rope is in active contact with the drum, which can avoid the surface wear of the second lifting rope when the second lifting rope moves in the movable ring, thereby affecting the service life of the lifting rope, and is beneficial to improving the stability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0019] Figure 2 For the present invention Figure 1 A is an enlarged structural diagram;

[0020] Figure 3 The three-dimensional enlarged structure diagram of the lifting mechanism of the present invention is shown in FIG. Figure 1 ;

[0021] Figure 4 It is a schematic diagram of the three-dimensional explosion structure of the casting assembly of the present invention;

[0022] Figure 5 The three-dimensional enlarged structure diagram of the lifting mechanism of the present invention is shown in FIG. Figure 2 ;

[0023] Figure 6 For the present invention Figure 5 The enlarged structural diagram at B in FIG.

[0024] Explanation of the reference numerals in the figure: 1. transport track; 101. slideway; 2. hoisting mechanism; 201. transport frame; 202. damper; 203. buffer plate; 204. first pulley; 205. first motor; 206. first transmission belt; 207. movable groove; 208. second pulley; 209. first hook; 3. stabilizing assembly; 301. load-bearing plate; 302. second hook; 303. transmission frame; 304. movable ring; 305. transmission groove; 306. roller cylinder; 307, frame; 308, second motor; 309, worm; 310, first gear; 311, transmission gear; 312, transmission wheel; 313, second transmission belt; 314, support frame; 315, winding drum; 316, second gear; 317, first lifting rope; 4, pouring assembly; 401, transmission plate; 402, second lifting rope; 403, pouring tank; 404, third motor; 405, limit plate; 406, limit box; 407, connecting rod. DETAILED DESCRIPTION

[0025] like Figures 1 to 6 As shown, the present invention relates to a high-efficiency spheroidizing treatment of as-cast high-yield strength ductile iron parts preparation device, comprising a transport track 1, slideways 101 are arranged on both sides of the transport track 1, and a hoisting mechanism 2 is arranged at the bottom of the transport track 1;

[0026] The hoisting mechanism 2 includes a transport frame 201, a stabilizing component 3 and a pouring component 4;

[0027] The transport frame 201 is slidably connected to the bottom of the transport track 1, and the support plates on both sides of the transport frame 201 correspond to the positions of the slide slot 101 respectively. The bottoms of the two support plates are symmetrically structured and fixedly connected with two dampers 202. The bottoms of each two dampers 202 are commonly fixedly connected with a buffer plate 203. Each buffer plate 203 is movably connected to a first pulley 204 through a first plug rod on the side close to the transport track 1, and the first pulley 204 is slidably connected to the inside of the slide slot 101. The opposite sides of the two support plates are respectively fixedly connected with a first motor 205. The output end of the first motor 205 is movably sleeved with a first transmission belt 206, and the first plug rod is movably sleeved inside the first transmission belt 206. A plurality of movable grooves 207 are opened at the bottom of the transport frame 201, and the movable grooves 207 are distributed in a square array. The inner walls on both sides of each movable groove 207 are movably connected with a second pulley 208 through a second plug rod, and the second pulley 208 is in active contact with the bottom of the transport track 1, and a first hook 209 is fixedly connected to the bottom of the transport frame 201, and the first hook 209 is distributed in a square array. The present invention is provided with a lifting mechanism 2, which can buffer the pouring tank 403 during movement, thereby improving the stability of the lifting device during movement. At the same time, through the stabilizing component 3, the pouring tank 403 containing molten iron can be moved up and down, shortening the distance between the pouring tank 403 and the supporting plate 301, thereby improving the stability of the pouring tank 403, avoiding the splashing of the molten iron in the pouring tank 403 due to inertia, which is beneficial to improving the stability and reliability of the device. In use, according to the performance requirements of ductile iron, suitable raw iron, scrap steel, etc. are selected as raw materials, and then melted in an external smelting furnace to form molten iron, and the molten iron is poured into the pouring tank 403; and the pouring tank 403 is sealed with a lid.

[0028] In the embodiment of the present invention, the stabilizing component 3 includes a load-bearing plate 301, which is arranged at the bottom of the transport frame 201, and a plurality of second hooks 302 are fixedly connected to the top of the load-bearing plate 301, and the second hooks 302 correspond to the positions of the first hooks 209, and a plurality of transmission frames 303 are fixedly connected to the bottom of the load-bearing plate 301, and the transmission frames 303 are distributed in a square array, and a movable ring 304 is movably sleeved inside each transmission frame 303, and a plurality of transmission grooves 305 are opened on the inner wall of the movable ring 304, and the transmission grooves 305 are distributed in a ring array, and the inner walls of both sides of each transmission groove 305 are movably connected to rollers 306 through third insertion rods, and a frame 307 is fixedly connected to the top of the load-bearing plate 301. The inner wall of the carrier plate 301 is fixedly connected to the second motor 308, and the inner walls on both sides of the frame 307 are symmetrically structured and are movably connected to two worm gears 309 through fourth plug rods, and one of the fourth plug rods passes through the carrier plate 301, and the top of one of the fourth plug rods is fixedly connected to the first gear 310, and the output end of the second motor 308 is fixedly connected to a transmission gear 311, and the transmission gear 311 is meshed with the first gear 310. The bottoms of several fourth plug rods are respectively movably connected to transmission wheels 312, and several transmission wheels 312 are jointly movably connected to a second transmission belt 313. The bottom of the carrier plate 301 is fixedly connected to several support frames 314, and the support frames 314 correspond to the transmission frames 303 in position, and each support frame The inner walls on both sides of 314 are movably connected with a winding drum 315 through a first latch, and one end of each first latch is fixedly connected with a second gear 316, and the second gear 316 is meshed and connected with the worm 309, and the second hook 302 is movably connected with the first hook 209 through a first hanging rope 317. The present invention reels the second hanging rope 402 through the winding drum 315 to move the pouring pot 403 upward, wherein the second hanging rope 402 is in active contact with the drum 306, which can avoid the second hanging rope 402 from being worn on the surface when the second hanging rope 402 moves in the movable ring 304, affecting the service life of the hanging rope, which is beneficial to improving the stability of the device, and the second motor 308 is operated through an external circuit mechanism, and the first hanging rope 402 is moved to the second motor 308. The second motor 308 drives the transmission gear 311 to rotate, and through the gear meshing transmission, the first gear 310 rotates, so that one of the worms 309 rotates, and drives the transmission wheel 312 to rotate, and the second transmission belt 313 is transmitted to make the four transmission wheels 312 rotate synchronously, thereby realizing the synchronous rotation of several worms 309. Since the worm 309 is meshed and connected with the second gear 316, the second gear 316 drives the winding drum 315 to rotate, and the second hanging rope 402 is wound up by the winding drum 315, so that the pouring pot 403 moves upward, shortening the distance between the pouring pot 403 and the supporting plate 301, and avoiding the pouring pot 403 from shaking during the movement of the pouring pot 403.

[0029] As another embodiment of the present invention, the pouring assembly 4 includes two transmission plates 401, and the two transmission plates 401 are respectively movably connected to the bottom of the bearing plate 301 through the second lifting rope 402, and the second lifting rope 402 runs through the movable ring 304. One end of the second lifting rope 402 is movably sleeved on the side surface of the winding drum 315. The opposite sides of the two transmission plates 401 are movably connected to the pouring tank 403 through the fifth plug rod. One side of one of the transmission plates 401 is fixedly connected to the third motor 404, and the fifth plug rod is transmission-connected to the output end of the third motor 404. The two transmission plates 401 are movably connected to the limiting plate 405 through the second latch on the side away from the pouring tank 403. One side of the pouring tank 403 is The symmetrical structure is fixedly connected to the limit box 406, and the two limit boxes 406 are movably connected with a connecting rod 407 inside, and each connecting rod 407 is movably sleeved inside the limit plate 405, and then the first motor 205 is operated through an external circuit mechanism. The first motor 205 drives the first pulley 204 to move inside the slide 101 through the first transmission belt 206, so that the transport frame 201 drives the pouring tank 403 to move at the bottom of the transport track 1. When pouring molten iron, the pouring tank 403 is moved downward by the second motor 308, and the pouring tank 403 is driven to rotate by the third motor 404, so that the pouring tank 403 is tilted, and the molten iron is poured in the sand mold, waiting for cooling, and then it is taken out and cleaned.

[0030] Working principle: This embodiment provides a high-efficiency spheroidizing treatment of as-cast high-yield strength ductile iron parts preparation device. In use, according to the performance requirements of ductile iron, suitable raw iron, scrap steel, etc. are selected as raw materials, and then melted in an external smelting furnace to form molten iron, and the molten iron is poured into a pouring tank 403; and the pouring tank 403 is sealed with a lid, and then the second motor 308 is operated through an external circuit mechanism, and the second motor 308 drives the transmission gear 311 to rotate, and through the gear meshing transmission, the first gear 310 rotates, so that one of the worms 309 rotates, and drives the transmission wheel 312 to rotate, and through the second transmission belt 313 transmission, the four transmission wheels 312 rotate synchronously, thereby realizing the synchronous rotation of several worms 309. Since the worm 309 and the second gear 3 16 meshing connection, so that the second gear 316 drives the winding drum 315 to rotate, and the second lifting rope 402 is wound up by the winding drum 315, so that the pouring tank 403 moves upward, shortens the distance between the pouring tank 403 and the supporting plate 301, and avoids the pouring tank 403 from shaking during the movement of the pouring tank 403, and then the first motor 205 is operated through the external circuit mechanism, and the first motor 205 drives the first pulley 204 to move inside the slide 101 through the first transmission belt 206, so that the transport frame 201 drives the pouring tank 403 to move at the bottom of the transport track 1. When pouring molten iron, the pouring tank 403 is moved downward by the second motor 308, and the pouring tank 403 is driven to rotate by the third motor 404, so that the pouring tank 403 is tilted, and the molten iron is poured in the sand mold, waits for cooling, and is taken out and cleaned.

[0031] The embodiments of the present invention disclose preferred embodiments, but are not limited thereto. A person skilled in the art can easily understand the spirit of the present invention based on the above embodiments and make different extensions and changes. However, as long as they do not deviate from the spirit of the present invention, they are all within the protection scope of the present invention.

Claims

1. A device for preparing high yield strength ductile iron castings by high efficiency spheroidizing treatment, characterized in that: It comprises a transport track (1), wherein slide grooves (101) are arranged on both sides of the transport track (1), and a hoisting mechanism (2) is arranged at the bottom of the transport track (1); The hoisting mechanism (2) comprises a transport frame (201), a stabilizing component (3) and a pouring component (4); The transport frame (201) is slidably connected to the bottom of the transport track (1), and the support plates on both sides of the transport frame (201) correspond to the positions of the slide groove (101) respectively. The bottoms of the two support plates are symmetrically structured and fixedly connected to two dampers (202). The bottoms of each of the two dampers (202) are commonly fixedly connected to a buffer plate (203). Each buffer plate (203) is movably connected to a first pulley (204) on a side close to the transport track (1) through a first plug rod, and the first pulley (204) is slidably connected to the inside of the slide groove (101). The opposite sides of the two support plates are respectively fixedly connected to a first motor (2 05), the output end of the first motor (205) is movably sleeved with a first transmission belt (206), and the first insertion rod is movably sleeved inside the first transmission belt (206), a plurality of movable grooves (207) are opened at the bottom of the transport frame (201), and the movable grooves (207) are distributed in a square array, the inner walls on both sides of each movable groove (207) are movably connected to a second pulley (208) through a second insertion rod, and the second pulley (208) is movably contacted with the bottom of the transport track (1), and the bottom of the transport frame (201) is fixedly connected with a first hook (209), and the first hooks (209) are distributed in a square array.

2. The device for preparing high yield strength ductile iron castings by high efficiency spheroidizing treatment according to claim 1, characterized in that: The stabilizing assembly (3) comprises a bearing plate (301), wherein the bearing plate (301) is arranged at the bottom of the transport frame (201), a plurality of second hooks (302) are fixedly connected to the top of the bearing plate (301), and the second hooks (302) correspond to the positions of the first hooks (209), a plurality of transmission frames (303) are fixedly connected to the bottom of the bearing plate (301), and the transmission frames (303) are distributed in a square array, each of the transmission frames (303) is movably sleeved with a movable ring (304), and the inner wall of the movable ring (304) is provided with a plurality of transmission grooves (305), and the transmission grooves (305) are distributed in a ring array, and the inner walls of both sides of each transmission groove (305) are movably connected to rollers (306) via third insertion rods.

3. The device for preparing high yield strength ductile iron castings by high efficiency spheroidizing treatment according to claim 2, characterized in that: The top of the carrier plate (301) is fixedly connected to a frame (307), the inner wall of the carrier plate (301) is fixedly connected to a second motor (308), the inner walls on both sides of the frame (307) are symmetrically structured and are movably connected to two worm gears (309) via fourth plug rods, and one of the fourth plug rods passes through the carrier plate (301), the top of one of the fourth plug rods is fixedly connected to a first gear (310), the output end of the second motor (308) is fixedly connected to a transmission gear (311), and the transmission gear (311) is meshedly connected to the first gear (310), and the bottoms of several of the fourth plug rods are respectively movably connected to transmission wheels (312), and several of the transmission wheels (312) are movably connected to a second transmission belt (313).

4. The device for preparing high yield strength ductile iron castings by high efficiency spheroidizing treatment according to claim 3, characterized in that: A plurality of support frames (314) are fixedly connected to the bottom of the carrier plate (301), and the support frames (314) correspond to the transmission frames (303) in position. The inner walls on both sides of each support frame (314) are movably connected to a winding drum (315) via a first latch, and one end of each first latch is fixedly connected to a second gear (316).

5. The device for preparing high yield strength ductile iron castings by high efficiency spheroidizing treatment according to claim 4, characterized in that: The second gear (316) is meshedly connected with the worm (309), and the second hook (302) is movably connected with the first hook (209) via a first suspension rope (317).

6. The device for preparing high yield strength ductile iron castings by high efficiency spheroidizing treatment according to claim 5, characterized in that: The pouring assembly (4) comprises two transmission plates (401), the two transmission plates (401) are movably connected to the bottom of the bearing plate (301) via a second lifting rope (402), and the second lifting rope (402) passes through the inside of the movable ring (304), one end of the second lifting rope (402) is movably sleeved on the side surface of the winding drum (315), and the opposite side of the two transmission plates (401) is movably connected to the pouring tank (403) via a fifth insertion rod.

7. The device for preparing high yield strength ductile iron castings by high efficiency spheroidizing treatment according to claim 6, characterized in that: A third motor (404) is fixedly connected to one side of one of the transmission plates (401), the fifth insertion rod is transmission-connected to the output end of the third motor (404), and the two transmission plates (401) are movably connected to a limit plate (405) at the side away from the pouring tank (403) via a second latch.

8. The device for preparing high yield strength ductile iron castings by high efficiency spheroidizing treatment according to claim 7, characterized in that: One side of the pouring tank (403) is symmetrically structured and fixedly connected to a limit box (406), two limit boxes (406) are internally movably connected with connecting rods (407), and each connecting rod (407) is movably sleeved inside a limit plate (405).

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