Pouring equipment for steel and iron manufacturing

Abstract

The invention relates to the technical field of steel manufacturing pouring, and discloses steel manufacturing pouring equipment which comprises an equipment body, a steering shaft is fixedly connected to the outer side of the equipment body, a lifting frame is rotatably connected to the outer side of the steering shaft, a steering motor is fixedly connected to the outer wall of the lifting frame, and a cleaning assembly is arranged on the equipment body. A pouring nozzle is fixedly connected to the surface of the equipment body, a partition plate is arranged between the pouring nozzle and the equipment body, and a filter screen plate is connected to the inner wall of the partition plate in an attached mode. According to the invention, through the assembly component, by utilizing the mounting groove and the lock hole seat on the partition plate and combining the mounting clamping strip with the telescopic clamping pin on the filter screen plate, the stable assembly of the filter screen plate which is easy to disassemble and assemble is realized, so that the damaged filter screen plate is conveniently replaced, and the filter screen plate is utilized to filter and intercept impurities of poured molten iron flowing into the pouring nozzle from the equipment main body; casting defects are effectively avoided, and the steel casting qualification rate is increased.

Description

Technical Field

[0001] The present invention relates to the technical field of steel manufacturing pouring, and particularly relates to a pouring device for steel manufacturing. Background Art

[0002] Pouring in steel manufacturing is the process of pouring the smelted molten steel into steel ingots or continuous casting billets, and pouring equipment is used in steel manufacturing.

[0003] After retrieval, the existing Chinese patent publication number: CN108889933B discloses a pouring device for steel manufacturing, including a mounting plate, a first fixing rod, a second fixing rod, a fixing plate, a first bearing seat, a first rotating shaft, a motor, a storage frame, a second bearing seat, a second rotating shaft, etc.; the fixing plate is fixedly connected to one side of the first fixing rod, the motor is fixedly connected to the bottom of the fixing plate, and the first bearing seat is embedded in the first fixing rod; one end of the first rotating shaft is fixedly connected to one side of the storage frame. This invention achieves the effect of filtering impurities in molten iron.

[0004] In the above technology, although the filtration of impurities in the pouring molten iron is achieved, its magnetic adsorption and manual cleaning methods are prone to high operation risks and high maintenance costs, thus affecting the pouring efficiency and production safety. Therefore, a pouring device for steel manufacturing is proposed to solve the above problems. Summary of the Invention

[0005] In order to make up for the above deficiencies, the present invention provides a pouring device for steel manufacturing, aiming to solve the problems in the prior art that the magnetic adsorption and manual cleaning methods are prone to high operation risks and high maintenance costs, thus affecting the pouring efficiency and production safety.

[0006] In order to achieve the above object, the present invention adopts the following technical scheme: A pouring device for steel manufacturing, including a device main body, a steering shaft is fixedly connected to the outside of the device main body, a lifting frame is rotatably connected to the outside of the steering shaft, a steering motor is fixedly connected to the outer wall of the lifting frame, a cleaning assembly is arranged on the device main body, a pouring nozzle is fixedly connected to the surface of the device main body, a partition is arranged between the pouring nozzle and the device main body, a filter screen plate is fitted and connected to the inner wall of the partition, and an assembly component is arranged between the partition and the filter screen plate;

[0007] The assembly component includes an installation groove and a lock hole seat. The installation groove is opened on the surface of the partition, the bottom end of the lock hole seat is fixedly connected to the upper surface of the partition, an installation card bar is movably clamped in the inner wall of the installation groove, and a telescopic latch is fixedly connected to the outside of the installation card bar.

[0008] As a further description of the above technical solution:

[0009] There are two installation grooves, and the two installation grooves are arranged mirror-symmetrically along the central axis of the partition board.

[0010] As a further description of the above technical solution:

[0011] There are two installation strips, and the inner sides of the two installation strips are fixedly connected to the outer walls on both sides of the filter screen plate.

[0012] As a further description of the above technical solution:

[0013] The telescopic end of the telescopic pin is movably clamped to the inner surface of the lock hole seat, and the outer wall of the telescopic end of the telescopic pin is adapted to the inner wall of the lock hole seat in terms of size.

[0014] As a further description of the above technical solution:

[0015] The cleaning assembly includes a mounting seat, a mounting frame and a guide rod. The bottom end of the mounting seat is fixedly connected to one side of the upper surface of the equipment main body. The bottom of the mounting frame is fixedly connected to the other side of the upper surface of the equipment main body. Both ends of the guide rod are fixedly connected to the inner wall of the equipment main body.

[0016] As a further description of the above technical solution:

[0017] An adjustment motor is fixedly connected to the inner wall of the mounting frame. The output end of the adjustment motor is fixedly connected to a lead screw. The end of the lead screw away from the adjustment motor is rotatably connected to the inner wall of the mounting seat.

[0018] As a further description of the above technical solution:

[0019] An adjustment seat is sleeved between the lead screw and the guide rod. The outer wall of the lead screw is threadedly connected to the inner wall of the adjustment seat. A cleaning scraper is fixedly connected to the surface of the adjustment seat close to the filter screen plate.

[0020] As a further description of the above technical solution:

[0021] There are two steering shafts in total. The two steering shafts are arranged mirror-symmetrically along the central axis of the equipment main body. The outer wall of one of the steering shafts is rotatably connected to the inner wall of the hoisting frame, and the end of the other steering shaft is fixedly connected to the output end of the steering motor.

[0022] The present invention has the following beneficial effects:

[0023] 1. In the present invention, through the assembly component, by using the installation groove and the lock hole seat on the partition board, in combination with the installation card strip with telescopic pins on the filter screen board, the stable assembly of the filter screen board that is easy to disassemble and assemble is realized, so as to facilitate the replacement of the damaged filter screen board. The filter screen board is used to filter and intercept impurities in the molten iron flowing from the equipment main body into the pouring nozzle, effectively avoiding casting defects and improving the qualified rate of steel casting.

[0024] 2. In the present invention, through the cleaning component, by using the forward and reverse rotation of the adjustment motor, the adjustment seat with the cleaning scraper can be driven to move smoothly along the direction of the guide rod, so as to realize the scraping of impurities on the surface of the filter screen board and ensure the filtering fluidity and pouring continuity. Description of the Drawings

[0025] Figure 1 It is an overall three-dimensional schematic diagram of a pouring device for steel manufacturing proposed by the present invention;

[0026] Figure 2 It is a schematic diagram of the turning structure of the equipment main body of a pouring device for steel manufacturing proposed by the present invention;

[0027] Figure 3 It is a schematic diagram of the split structure of the filter screen board and the assembly component at the partition board of a pouring device for steel manufacturing proposed by the present invention;

[0028] Figure 4 It is a schematic diagram of the cleaning component of a pouring device for steel manufacturing proposed by the present invention.

[0029] Legend Explanation:

[0030] 1. Equipment main body; 2. Steering shaft; 3. Hoisting frame; 4. Steering motor; 5. Pouring nozzle; 6. Partition board; 7. Filter screen board; 8. Assembly component; 81. Installation groove; 82. Lock hole seat; 83. Installation card strip; 84. Telescopic pin; 9. Cleaning component; 91. Installation seat; 92. Installation frame; 93. Adjustment motor; 94. Lead screw; 95. Guide rod; 96. Adjustment seat; 97. Cleaning scraper. Detailed Embodiment

[0031] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0032] Refer to Figures 1-3, an embodiment provided by the present invention: a pouring device for steel manufacturing, including a device main body 1, a steering shaft 2 is fixedly connected to the outside of the device main body 1. There are two steering shafts 2 in total, and the two steering shafts 2 are arranged mirror-symmetrically along the central axis of the device main body 1. A lifting frame 3 is rotatably connected to the outside of the steering shaft 2. A steering motor 4 is fixedly connected to the outer wall of the lifting frame 3. The outer wall of one of the steering shafts 2 is rotatably connected to the inner wall of the lifting frame 3, and the end of the other steering shaft 2 is fixedly connected to the output end of the steering motor 4. A pouring nozzle 5 is fixedly connected to the surface of the device main body 1. A partition plate 6 is provided between the pouring nozzle 5 and the device main body 1. A filter screen plate 7 is fitted to the inner wall of the partition plate 6. An assembly component 8 is arranged between the partition plate 6 and the filter screen plate 7. The assembly component 8 includes an installation groove 81 and a lock hole seat 82. The installation groove 81 is opened on the surface of the partition plate 6. There are two installation grooves 81, and the two installation grooves 81 are arranged mirror-symmetrically along the central axis of the partition plate 6. The bottom end of the lock hole seat 82 is fixedly connected to the upper surface of the partition plate 6. Installation strips 83 are movably clamped to the inner wall of the installation groove 81. There are two installation strips 83, and the inner sides of the two installation strips 83 are fixedly connected to the outer walls on both sides of the filter screen plate 7. A telescopic pin 84 is fixedly connected to the outer side of the installation strip 83. The telescopic end of the telescopic pin 84 is movably clamped to the inner surface of the lock hole seat 82. The outer wall of the telescopic end of the telescopic pin 84 is adapted to the inner wall of the lock hole seat 82. Through the assembly component 8, by using the installation groove 81 and the lock hole seat 82 provided at the partition plate 6 in combination with the installation strips 83 with telescopic pins 84 provided on the filter screen plate 7, a stable assembly for easy disassembly and assembly of the filter screen plate 7 is realized, which is convenient for the filter screen plate 7 to filter and intercept impurities in the molten iron flowing from the device main body 1 into the pouring nozzle 5, effectively avoiding casting defects and improving the qualified rate of steel casting.

[0033] Referring to Figure 1 , Figure 2 and Figure 4 , a cleaning component 9 is provided on the device main body 1. The cleaning component 9 includes a mounting seat 91, a mounting frame 92 and a guide rod 95. The bottom end of the mounting seat 91 is fixedly connected to one side of the upper surface of the device main body 1. The bottom of the mounting frame 92 is fixedly connected to the other side of the upper surface of the device main body 1. An adjusting motor 93 is fixedly connected to the inner wall of the mounting frame 92. The output end of the adjusting motor 93 is fixedly connected to a lead screw 94. The end of the lead screw 94 away from the adjusting motor 93 is rotatably connected to the inner wall of the mounting seat 91. Both ends of the guide rod 95 are fixedly connected to the inner wall of the device main body 1. An adjusting seat 96 is sleeved between the lead screw 94 and the guide rod 95. The outer wall of the lead screw 94 is threadedly connected to the inner wall of the adjusting seat 96. A cleaning scraper 97 is fixedly connected to the surface of the adjusting seat 96 close to the filter screen plate 7. Through the cleaning component 9, by rotating the adjusting motor 93 forward and backward, the adjusting seat 96 with the cleaning scraper 97 can be driven to move smoothly along the direction of the guide rod 95, so as to realize scraping the impurities intercepted on the surface of the filter screen plate 7 to ensure the filtering fluidity and pouring continuity.

[0034] Working principle: When in use, pour the molten iron into the main body 1 of the device. Through the installation groove 81 and the lock hole seat 82 on the partition plate 6, combined with the installation strip 83 with the telescopic latch 84 on the filter screen plate 7, the stable and easy-to-disassemble assembly of the filter screen plate 7 is realized. The filter screen plate 7 can filter impurities in the molten iron flowing towards the pouring nozzle 5, effectively avoiding casting defects and improving the casting qualification rate. By adjusting the forward and reverse rotation of the motor 93, the adjustment seat 96 with the cleaning scraper 97 is driven to move smoothly along the guide rod 95, realizing the scraping of impurities on the surface of the filter screen plate 7 and ensuring the filtering fluidity and pouring continuity.

[0035] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A pouring device for steel manufacturing, comprising a device main body (1), characterized in that: A steering shaft (2) is fixedly connected to the outer side of the equipment main body (1). A hoisting frame (3) is rotatably connected to the outer side of the steering shaft (2). A steering motor (4) is fixedly connected to the outer wall of the hoisting frame (3). A cleaning assembly (9) is arranged on the equipment main body (1). A pouring nozzle (5) is fixedly connected to the surface of the equipment main body (1). A partition plate (6) is arranged between the pouring nozzle (5) and the equipment main body (1). A filter screen plate (7) is fitted and connected to the inner wall of the partition plate (6). An assembly component (8) is arranged between the partition plate (6) and the filter screen plate (7); The assembly component (8) includes an installation groove (81) and a lock hole seat (82). The installation groove (81) is opened on the surface of the partition plate (6). The bottom end of the lock hole seat (82) is fixedly connected to the upper surface of the partition plate (6). An installation card strip (83) is movably clamped to the inner wall of the installation groove (81). A telescopic latch (84) is fixedly connected to the outer side of the installation card strip (83).

2. The pouring equipment for steel manufacturing according to claim 1, characterized in that: There are two installation grooves (81), and the two installation grooves (81) are arranged symmetrically about the central axis of the partition plate (6).

3. The pouring device for steel manufacturing according to claim 1, characterized in that: There are two installation card strips (83), and the inner sides of the two installation card strips (83) are fixedly connected to the outer walls on both sides of the filter screen plate (7).

4. A pouring device for steel manufacturing according to claim 1, characterized in that: The telescopic end of the telescopic latch (84) is movably clamped to the inner surface of the lock hole seat (82), and the outer wall of the telescopic end of the telescopic latch (84) is adapted to the inner wall of the lock hole seat (82).

5. A pouring device for steel manufacturing according to claim 1, characterized in that: The cleaning assembly (9) includes an installation seat (91), an installation frame (92) and a guide rod (95). The bottom end of the installation seat (91) is fixedly connected to one side of the upper surface of the equipment main body (1). The bottom of the installation frame (92) is fixedly connected to the other side of the upper surface of the equipment main body (1). Both ends of the guide rod (95) are fixedly connected to the inner wall of the equipment main body (1).

6. The pouring equipment for steel manufacturing according to claim 5, characterized in that: An adjustment motor (93) is fixedly connected to the inner wall of the installation frame (92). The output end of the adjustment motor (93) is fixedly connected to a lead screw (94). The end of the lead screw (94) far away from the adjustment motor (93) is rotatably connected to the inner wall of the installation seat (91).

7. A pouring device for steel manufacturing according to claim 6, characterized in that: An adjustment seat (96) is sleeved between the lead screw (94) and the guide rod (95). The outer wall of the lead screw (94) is threadedly connected to the inner wall of the adjustment seat (96). A cleaning scraper (97) is fixedly connected to the surface of the adjustment seat (96) close to the filter screen plate (7).

8. A pouring device for steel manufacturing according to claim 1, characterized in that: There are two steering shafts (2) in total, and the two steering shafts (2) are arranged symmetrically about the central axis of the equipment main body (1). The outer wall of one of the steering shafts (2) is rotatably connected to the inner wall of the hoisting frame (3), and the end of the other steering shaft (2) is fixedly connected to the output end of the steering motor (4).

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