Casting powder auxiliary blanking device for crystallizer
By designing a protective slag auxiliary discharge device for crystallizers, the coordinated work of the storage box, electric telescopic rod, adjustment plate, spiral blade and drive motor is solved, and the problems of low and uneven discharge of protection slag in the prior art are achieved efficient and uniform.
Patent Information
- Application Number
- CN202422201302.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-09
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-09-09
AI Technical Summary
When distributing protective slag, the existing crystallizers are inefficient and uneven, resulting in high labor intensity for staff and poor results.
A protective slag auxiliary discharge device is designed, including a storage box, an electric telescopic rod, an adjustment plate, a spiral blade and a drive motor. Through the coordinated work of these components, precise discharge and rapid release of the protective slag is achieved.
The efficiency of discharging protection slag is improved, and the uniform discharge of protection slag is achieved, which reduces the labor intensity of staff and improves work efficiency.
Smart Images
Figure CN223028416U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mold powder feeding equipment, in particular to an auxiliary blanking device for mold powder used in a mold. Background Technique
[0002] The mold powder for a mold is a material placed on the molten steel surface in the mold during the continuous casting process of steel to keep warm, prevent oxidation and absorb non-metallic inclusions. The types of mold powder for a mold include powder slag, granular slag, pre-melted type and exothermic type, etc. Its performance and characteristics are of great significance for improving the surface quality of the cast slab and ensuring the smooth progress of continuous casting.
[0003] During the process of cooling and forming molten steel in the existing mold, it is usually necessary to lay mold powder on the liquid surface. Most of the existing mold powders are manually operated by workers during the feeding and laying process. Not only is the work efficiency relatively slow, but also during the laying process, it is easy to cause the mold powder to be laid unevenly and cannot be accurately and evenly fed. Moreover, the mold powder is usually in bags, and during the feeding process, workers need to continuously carry the mold powder, resulting in a large workload, thus leading to poor effects in the actual operation process. Content of the Utility Model
[0004] The purpose of the utility model is to provide an auxiliary blanking device for mold powder used in a mold. The mold powder is pre-stored in a storage tank. Under the action of two electric telescopic rods, they extend simultaneously, driving a connecting plate and an adjusting plate to move in an adjusting groove. Thus, by the movement of the adjusting plate, the amount of mold powder blanking is controlled. In cooperation with the use of a driving motor, a rotating rod drives a spiral blade to rotate, and the mold powder is transported and fed through the spiral blade. The amount of blanking can be flexibly controlled, rapid feeding can be achieved, the work efficiency is improved, and the labor intensity of workers is reduced.
[0005] To achieve the above object, the present utility model provides the following technical solution: A protective slag auxiliary feeding device for a mold, including a fixed frame, a storage box is fixedly connected to the fixed frame, a feeding pipe is fixedly connected to the lower end surface of the storage box, an adjustment groove is opened on one side of the feeding pipe, an adjustment plate is slidably connected in the adjustment groove, a connecting plate is fixedly connected to one side of the adjustment plate, connecting blocks are fixedly connected to both sides of the connecting plate, an electric telescopic rod is fixedly connected to one side of the connecting block, a fixed block is fixedly connected to the outer wall of the electric telescopic rod, the fixed block is fixedly connected to the feeding pipe, an inclined scraper is movably connected to the upper end surface of the adjustment plate, the inclined scraper is fixedly connected to the feeding pipe, a feeding box is arranged below the feeding pipe, a first positioning plate is fixedly connected to one side of the feeding box, a driving motor is fixedly connected to the upper end surface of the first positioning plate, a rotating rod is connected to the output end of the driving motor, a spiral blade is fixedly connected to the outer wall of the rotating rod, and a discharge pipe is fixedly connected to the side of the feeding box away from the first positioning plate.
[0006] The beneficial effect of the present utility model is: By the extension of the two electric telescopic rods, the connecting plate and the adjustment plate are driven to move, thereby controlling the amount of material discharged from the storage box, and cooperating with the action of the driving motor, the rotating rod drives the spiral blade to rotate, so that the spiral blade conveys the protective slag, and discharges through the discharge pipe, realizing the rapid feeding and discharging of the protective slag, and improving work efficiency;
[0007] In order to achieve precise feeding and discharging of the protective slag;
[0008] As a further improvement of the above technical solution: Electric telescopic columns are fixedly connected to the four corners of the lower end surface of the feeding box, and a fixing plate is fixedly connected to the ends of the plurality of electric telescopic columns away from the feeding box. A moving plate is slidably connected to the lower end surface of the fixing plate, and two symmetrically arranged fixing rods are slidably connected to the lower end surface of the moving plate.
[0009] The beneficial effect of this improvement is: By the telescopic movement of the electric telescopic columns, the use height of the feeding box and the discharge pipe can be adjusted. Cooperating with the movement of the fixing plate and the moving plate, the feeding box can be flexibly moved longitudinally and horizontally;
[0010] In order to achieve the adjustment of the use height of the feeding box;
[0011] As a further improvement of the above technical solution: An activity groove is opened on the upper end surface of the moving plate, a second positioning plate is fixedly connected to one side of the moving plate, a first forward and reverse motor is fixedly connected to the upper end surface of the second positioning plate, a first screw rod is connected to the output end of the first forward and reverse motor, and a movable block is screwed on the outer wall of the first screw rod. The movable block is fixedly connected to the fixing plate.
[0012] The beneficial effects of this improvement are as follows: By operating the first forward and reverse motor, the first screw rod and the movable block are screwed together, so that the movable block drives the fixed plate to move flexibly on the moving plate, facilitating the rapid adjustment of the use position of the discharge pipe;
[0013] In order to drive the fixed plate and facilitate the movement of the feeding box and the discharge pipe;
[0014] As a further improvement of the above technical solution: A support plate is fixedly connected between the two fixed rods. One side of one of the support plates is fixedly connected with a second forward and reverse motor. The output end of the second forward and reverse motor is connected with a second screw rod. The second screw rod is rotatably connected with the support plate. A displacement block is fixedly connected to the outer wall of the second screw rod. The displacement block is fixedly connected with the moving plate.
[0015] The beneficial effects of this improvement are as follows: By operating the second forward and reverse motor, the second screw rod and the displacement block are screwed together. Then, through the movement of the displacement block, the moving plate is driven to move flexibly, facilitating the rapid adjustment of the use positions of the feeding box and the discharge pipe through the movement of the moving plate;
[0016] In order to drive the moving plate;
[0017] As a further improvement of the above technical solution: A guide groove is opened on the upper end surface of the fixed rod. A guide block is slidably connected in the guide groove. The guide block is fixedly connected with the moving plate.
[0018] The beneficial effects of this improvement are as follows: By using the guide groove and the guide block, the moving plate can be guided to ensure that the moving plate always slides smoothly during the movement on the two fixed rods, improving the stability of the movement of the moving plate;
[0019] In order to guide the moving plate and ensure the stability of the movement of the moving plate;
[0020] As a further improvement of the above technical solution: A guide block is fixedly connected to the inner bottom wall of the feeding box. The guide block is rotatably connected with the spiral blade.
[0021] The beneficial effects of this improvement are as follows: By using the guide block, all the protective slag in the feeding box can be conveyed to the position of the spiral blade, ensuring that the protective slag in the feeding box can be fully conveyed without any material jamming problem;
[0022] In order to conduct a guiding treatment on the protective slag;
[0023] As a further improvement of the above technical solution: on the same side of the blanking pipe and the adjustment groove, two symmetrically arranged connecting grooves are provided, a guide rod is slidably connected in the connecting groove, and the guide rod is fixedly connected to the connecting plate.
[0024] The beneficial effect of this improvement is that by using the connecting groove and the guide rod, the connecting plate can be guided to ensure sufficient stability during the process of the connecting plate driving the adjustment plate to move;
[0025] In order to guide the connecting plate and thus ensure the stability of the adjustment plate. Description of the Drawings
[0026] Figure 1 Schematic three-dimensional structure provided by the present utility model Figure 1 ;
[0027] Figure 2 Upper view provided by the present utility model;
[0028] Figure 3 Provided by the present utility model Figure 2 Schematic three-dimensional sectional view at A-A in
[0029] Figure 4 Provided by the present utility model Figure 3 Enlarged view at A in
[0030] Figure 5 Schematic three-dimensional structure provided by the present utility model Figure 2 ;
[0031] Figure 6 Schematic three-dimensional structure provided by the present utility model Figure 3 .
[0032] In the figure, 1, fixed frame; 11, storage bin; 12, blanking pipe; 13, adjustment groove; 14, adjustment plate; 15, connecting plate; 16, connecting block; 17, electric telescopic rod; 18, fixed block; 19, inclined scraper; 20, feeding box; 21, first positioning plate; 22, drive motor; 23, rotating rod; 24, spiral blade; 25, discharge pipe; 31, electric telescopic column; 32, fixed plate; 33, moving plate; 34, fixed rod; 41, moving groove; 42, second positioning plate; 43, first forward and reverse motor; 44, first screw rod; 45, moving block; 51, support plate; 52, second forward and reverse motor; 53, second screw rod; 54, displacement block; 61, guide groove; 62, guide block; 71, material guiding block; 81, connecting groove; 82, guide rod. Detailed Embodiments
[0033] To enable those skilled in the art to better understand the technical solution of the present utility model, the present utility model will be described in detail below with reference to the accompanying drawings. The description in this part is only exemplary and explanatory, and should not have any restrictive effect on the protection scope of the present utility model.
[0034] Such as Figures 1 to 6As shown in the figure, an auxiliary blanking device for mold powder of a crystallizer provided by an embodiment of the present utility model includes a fixing frame 1. A storage box 11 is fixedly connected to the fixing frame 1. The storage box 11 can pre-store the mold powder. A blanking pipe 12 is fixedly connected to the lower end surface of the storage box 11. An adjustment groove 13 is opened on one side of the blanking pipe 12. An adjustment plate 14 is slidably connected in the adjustment groove 13. A connecting plate 15 is fixedly connected to one side of the adjustment plate 14. Connecting blocks 16 are fixedly connected to both sides of the connecting plate 15. An electric telescopic rod 17 is fixedly connected to one side of the connecting block 16. A fixing block 18 is fixedly connected to the outer wall of the electric telescopic rod 17. The fixing block 18 is fixedly connected to the blanking pipe 12. An inclined scraper 19 is movably connected to the upper end surface of the adjustment plate 14. The inclined scraper 19 is fixedly connected to the blanking pipe 12. A feeding box 20 is arranged below the blanking pipe 12. When the two electric telescopic rods 17 extend simultaneously, they can drive the connecting plate 15 and the adjustment plate 14 to move, so that the mold powder in the storage box 11 can be accurately blanked, and the mold powder is conveyed into the feeding box 20. A first positioning plate 21 is fixedly connected to one side of the feeding box 20. A driving motor 22 is fixedly connected to the upper end surface of the first positioning plate 21. The output end of the driving motor 22 is connected to a rotating rod 23. A spiral blade 24 is fixedly connected to the outer wall of the rotating rod 23. An outlet pipe 25 is fixedly connected to the side of the feeding box 20 away from the first positioning plate 21. Under the action of the driving motor 22, the rotating rod 23 drives the spiral blade 24 to rotate, so that the spiral blade 24 conveys the mold powder and discharges it quickly through the outlet pipe 25. Electric telescopic columns 31 are fixedly connected to the four corners of the lower end surface of the feeding box 20. The ends of the plurality of electric telescopic columns 31 away from the feeding box 20 are jointly fixedly connected to a fixing plate 32. A moving plate 33 is slidably connected to the lower end surface of the fixing plate 32. Two symmetric fixing rods 34 are slidably connected to the lower end surface of the moving plate 33. The use of the four electric telescopic columns 31 can adjust the use height of the feeding box 20. An activity groove 41 is opened on the upper end surface of the moving plate 33. A second positioning plate 42 is fixedly connected to one side of the moving plate 33. A first forward and reverse motor 43 is fixedly connected to the upper end surface of the second positioning plate 42. The output end of the first forward and reverse motor 43 is connected to a first screw rod 44. A movable block 45 is screwed on the outer wall of the first screw rod 44. The movable block 45 is fixedly connected to the fixing plate 32. When the first forward and reverse motor 43 operates, the first screw rod 44 and the movable block 45 are screwed together. Then, through the movement of the movable block 45, the fixing plate 32 is horizontally moved on the moving plate 33, which is convenient for adjusting the use positions of the feeding box 20 and the outlet pipe 25. A support plate 51 is jointly fixedly connected between the two fixing rods 34. A second forward and reverse motor 52 is fixedly connected to one side of one of the support plates 51. The output end of the second forward and reverse motor 52 is connected to a second screw rod 53. The second screw rod 53 is rotatably connected to the support plate 51. A displacement block 54 is fixedly connected to the outer wall of the second screw rod 53. The displacement block 54 is fixedly connected to the moving plate 33. The use of the second forward and reverse motor 52,It can enable a screw connection between the second screw rod 53 and the displacement block 54. Through the movement of the displacement block 54, the moving plate 33 is driven to move longitudinally horizontally. A guiding groove 61 is formed in the upper end surface of the fixed rod 34, and a guiding block 62 is slidably connected in the guiding groove 61. The guiding block 62 is fixedly connected to the moving plate 33. The use of the two guiding grooves 61 and the two guiding rods 82 can guide the moving plate 33 to ensure that the moving plate 33 is sufficiently stable during the movement. A guiding block 71 is fixedly connected to the inner bottom wall of the feeding box 20. The guiding block 71 is rotatably connected to the spiral blade 24. The use of the guiding block 71 can guide the protective slag in the feeding box 20 to prevent material jamming. On the same side as the adjusting groove 13 of the feeding pipe 12, two symmetrically arranged connecting grooves 81 are formed. A guiding rod 82 is slidably connected in the connecting groove 81. The guiding rod 82 is fixedly connected to the connecting plate 15. The use of the two guiding rods 82 can guide the connecting plate 15 to ensure that the connecting plate 15 drives the adjusting plate 14 to be sufficiently stable during the movement.,
[0035] The working principle and usage process of the present utility model: When in use, first, through the extension of the two electric telescopic rods 17, the connecting plate 15 and the adjusting plate 14 are driven to move, so that the protective slag in the storage box 11 moves downward, is discharged through the feeding pipe 12, and the protective slag is conveyed into the feeding box 20. Through the use of the guiding block 71, the protective slag is guided and conveyed to the position of the spiral blade 24. Under the action of the driving motor 22, the rotating rod 23 drives the spiral blade 24 to rotate to convey the protective cover and cooperate with the discharge pipe 25 for discharging. During the discharging process, the first forward and reverse motor 43 operates to enable a screw connection between the first screw rod 44 and the movable block 45. Through the movement of the movable block 45, the fixed plate 32 is driven to move horizontally. The second forward and reverse motor 52 drives the second screw rod 53 to rotate to enable a screw connection between the second screw rod 53 and the displacement block 54, and then the moving plate 33 is moved longitudinally horizontally to assist the discharge pipe 25 for rapid discharging, thereby realizing the usage process of the entire protective slag auxiliary discharging device.
[0036] The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.
[0037] Although the present utility model 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 utility model shall be included in the protection scope of the present utility model.
Claims
1. A powder auxiliary feeding device for a crystallizer, comprising a fixing frame (1), characterized in that: A material storage box (11) is fixedly connected to the fixed frame (1), a material discharge pipe (12) is fixedly connected to the lower end surface of the material storage box (11), an adjustment groove (13) is provided on one side of the material discharge pipe (12), an adjustment plate (14) is slidably connected in the adjustment groove (13), a connecting plate (15) is fixedly connected to one side of the adjustment plate (14), and connecting blocks (16) are fixedly connected to both sides of the connecting plate (15); One side of the connecting block (16) is fixedly connected to an electric telescopic rod (17), an outer wall of the electric telescopic rod (17) is fixedly connected to a fixed block (18), the fixed block (18) is fixedly connected to the discharge pipe (12), an upper end surface of the adjustment plate (14) is movably connected to an inclined scraper (19), the inclined scraper (19) is fixedly connected to the discharge pipe (12), a feeding box (20) is provided below the discharge pipe (12), one side of the feeding box (20) is fixedly connected to a first positioning plate (21), an upper end surface of the first positioning plate (21) is fixedly connected to a driving motor (22), an output end of the driving motor (22) is connected to a rotating rod (23), an outer wall of the rotating rod (23) is fixedly connected to a spiral blade (24), and a side of the feeding box (20) away from the first positioning plate (21) is fixedly connected to a discharge pipe (25).
2. The protective slag auxiliary feeding device for a crystallizer according to claim 1, characterized in that: Electric telescopic columns (31) are fixedly connected at the four corners of the lower end surface of the feeding box (20); a plurality of electric telescopic columns (31) are commonly fixedly connected to a fixed plate (32) at one end away from the feeding box (20); a movable plate (33) is slidably connected to the lower end surface of the fixed plate (32); and two symmetrical fixed rods (34) are slidably connected to the lower end surface of the movable plate (33).
3. The protective slag auxiliary feeding device for a crystallizer according to claim 2, characterized in that: The upper end surface of the movable plate (33) is provided with a movable groove (41); a second positioning plate (42) is fixedly connected to one side of the movable plate (33); a first forward and reverse motor (43) is fixedly connected to the upper end surface of the second positioning plate (42); an output end of the first forward and reverse motor (43) is connected to a first screw rod (44); a movable block (45) is screwed on the outer wall of the first screw rod (44); and the movable block (45) is fixedly connected to the fixed plate (32).
4. The protective slag auxiliary feeding device for a crystallizer according to claim 2, characterized in that: A support plate (51) is fixedly connected between the two fixed rods (34), a second forward and reverse motor (52) is fixedly connected to one side of one of the support plates (51), a second screw rod (53) is connected to the output end of the second forward and reverse motor (52), the second screw rod (53) is rotatably connected to the support plate (51), a displacement block (54) is fixedly connected to the outer wall of the second screw rod (53), and the displacement block (54) is fixedly connected to the movable plate (33).
5. The protective slag auxiliary feeding device for a crystallizer according to claim 2, characterized in that: A guide groove (61) is formed on the upper end surface of the fixed rod (34), a guide block (62) is slidably connected in the guide groove (61), and the guide block (62) is fixedly connected to the movable plate (33).
6. The protective slag auxiliary feeding device for a crystallizer according to claim 1, characterized in that: A material guide block (71) is fixedly connected to the inner bottom wall of the material feeding box (20), and the material guide block (71) is rotatably connected to the spiral blade (24).
7. The protective slag auxiliary feeding device for a crystallizer according to claim 1, characterized in that: Two symmetrical connecting grooves (81) are provided on the same side of the feed pipe (12) as the adjusting groove (13), and a guide rod (82) is slidably connected in the connecting groove (81), and the guide rod (82) is fixedly connected to the connecting plate (15).