Mixing bin for preparing high-aluminum steel casting powder

Abstract

The utility model relates to the technical field of casting powder preparation, and particularly discloses a high-aluminum steel casting powder preparation mixing bin which comprises a charging bucket, a feeding port is formed in the top of the charging bucket, a discharging port is formed in the bottom of the charging bucket, a rotating seat is arranged at the upper end of the charging bucket, a fixed disc and a rotating seat are arranged in the charging bucket, and the rotating seat is arranged below the fixed disc. A lifting piece for adjusting the height of the rotating seat is arranged at the lower end of the rotating seat; second movable plates are rotatably connected to the left and right sides of the rotating seat, and second stirring heads are detachably connected to the front and rear sides of the rotating seat; two first movable plates are arranged at the lower end of the fixed disc, and first stirring heads are detachably connected to the first movable plates. The rotating movable plate and the rotating seat stir raw materials through the first stirring head and the second stirring head, and in the stirring process, the first movable plate and the rotating seat can swing and ascend and descend to change the stirring tracks of the first stirring head and the second stirring head, so that the raw material mixing uniformity is improved, and the material mixing efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of protective slag preparation, especially to a high-aluminum steel protective slag preparation mixing bin. BACKGROUND

[0002] High-aluminum steel protective slag is a special protective slag designed according to the characteristics of high-aluminum steel. Its chemical composition and physical properties are optimized to meet the special needs in the continuous casting process of high-aluminum steel. Compared with traditional protective slag, it pays more attention to the compatibility with high-aluminum steel liquid and the performance stability in the high-aluminum content environment, and plays multiple important roles in the continuous casting process of high-aluminum steel. When high-aluminum steel protective slag is prepared, the raw materials will be put into the bin for mixing.

[0003] For example, the Chinese patent with application number CN202320355959.1 discloses a mixing device for protective slag production, which includes a stirring barrel and a stirring assembly. The stirring assembly includes a support disc located above the stirring barrel, a stirring motor is arranged on the lower axis of the support disc, the output shaft end of the stirring motor is provided with a stirring shaft, the outer side of the stirring shaft is provided with stirring blades, a fixed disc is arranged on the lower outer side wall of the stirring barrel, the upper part of the fixed disc is provided with a lifting assembly for adjusting the height of the stirring assembly and a support assembly for supporting the stirring assembly. The mixing device does not need to frequently replace the lifting assembly. However, since the mixing of raw materials is carried out by the stirring blades on the outer side of the stirring shaft, the stirring track of the stirring shaft and the stirring blades is single, the movement path of the raw materials in the container is relatively fixed, and the materials in some areas may not be fully stirred, resulting in uneven mixing. SUMMARY

[0004] To solve the problem of single stirring track of the stirring shaft and the stirring blades in the mixing bin, the movement path of the raw materials in the container is relatively fixed, and the materials in some areas may not be fully stirred, the utility model provides a high-aluminum steel protective slag preparation mixing bin.

[0005] To achieve the purpose of the utility model, the following technical solutions are used: a high-aluminum steel protective slag preparation mixing bin, which includes a material tank, a feeding port is arranged at the top of the material tank, a discharge port is arranged at the bottom of the material tank, a rotating seat is arranged at the upper end of the material tank, the rotating seat is rotatably connected with the material tank, and a driving mechanism for controlling the rotation of the rotating seat is arranged at the upper end of the material tank;

[0006] A fixed disc and a rotating seat are arranged in the material tank, the rotating seat is arranged below the fixed disc, the fixed disc is fixedly connected to the lower end of the rotating seat, and a lifting piece for adjusting the height of the rotating seat is arranged at the lower end of the rotating seat;

[0007] Second movable plates are rotatably connected to the left and right sides of the rotating seat, and second stirring heads are detachably connected to the front and rear sides of the rotating seat.

[0008] The lower end of the fixed disc is provided with two first movable plates, the upper end of the first movable plate is hinged to the fixed disc, the lower end of the first movable plate is hinged to the upper end of a second movable plate, and the first movable plate is detachably connected with a first stirring head.

[0009] Further improvement lies in that the driving mechanism comprises a mounting bracket, a motor, a first gear and a second gear, the mounting bracket is fixedly connected to the upper end of the material tank, the motor mounting end is fixedly connected to the mounting bracket, the motor output end is fixedly connected to the first gear, the second gear is sleeved outside the rotating seat, and the first gear is engaged with the second gear.

[0010] Further improvement lies in that the lifting piece comprises a hydraulic telescopic rod, the rotating seat is sleeved outside the hydraulic telescopic rod, the output end of the hydraulic telescopic rod is rotatably connected to the upper end of the rotating seat, the lower end of the fixed disc is provided with a metal sleeve, the metal sleeve is arranged above the rotating seat, and the metal sleeve is sleeved outside the output end of the hydraulic telescopic rod.

[0011] Further improvement lies in that a through groove allowing the first stirring head to be inserted is formed in the plate body of the first movable plate, the first stirring head is slidably connected with the through groove, the first stirring head is perpendicular to the first movable plate, and the outer side of the first movable plate is provided with a bolt positioning piece for fixing the first stirring head.

[0012] Further improvement lies in that the bolt positioning piece comprises a positioning bolt assembled outside the first movable plate, the positioning bolt penetrates through the first movable plate and is threadedly connected with a positioning hole formed outside the first stirring head, the outer side of the first stirring head is provided with a plurality of positioning holes, and the positioning holes are uniformly arranged along the length direction of the first stirring head.

[0013] Further improvement lies in that the second stirring head is provided with an assembling block on the side facing the first movable plate, the assembling block is fixedly connected with the second stirring head, the second stirring head is provided with a recess on the side facing the rotating seat, the rotating seat is clamped in the recess, a fixing bolt is assembled on the upper end of the assembling block, the fixing bolt penetrates through the assembling block and the rotating seat, and the fixing bolt is threadedly connected with the rotating seat and the assembling block.

[0014] Compared with the prior art, the utility model has the advantages of:

[0015] The movable plate and the rotating seat in rotation can stir the raw materials through the first stirring head and the second stirring head, the first movable plate and the rotating seat can swing and lift in the stirring process, the stirring tracks of the first stirring head and the second stirring head are changed, the uniformity of raw material mixing is improved, and the mixing efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments description. Obviously, the drawings in the following description only constitute some of the embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without any creative effort.

[0017] Figure 1 is the structure diagram of the inside of the material tank in the utility model.

[0018] Figure 2 is the structure diagram of the inside of the material tank in the utility model.

[0019] Figure 3 is the structure diagram of the first stirring head in the utility model.

[0020] Figure 4 is the structure diagram of the second stirring head in the utility model.

[0021] Wherein: 1, material tank; 2, feeding port; 3, discharge port; 4, driving mechanism; 401, mounting bracket; 402, motor; 403, first gear; 404, second gear; 5, rotating seat; 6, hydraulic telescopic rod; 7, fixed disc; 8, rotating seat; 9, first movable plate; 10, second movable plate; 12, metal sleeve; 13, first stirring head; 14, second stirring head; 15, positioning hole; 16, positioning bolt; 17, assembly block; 18, fixing bolt. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solutions and advantages of the embodiments of the present application more clear, the following will combine the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are some of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without any creative effort are within the scope of protection of the present application.

[0023] According to Figure 1 , 2 , 3, 4, the present embodiment proposes a high-aluminum steel protecting slag preparation mixing bin, which comprises a material tank 1, the top of the material tank 1 is provided with a feeding port 2, the bottom of the material tank 1 is provided with a discharge port 3, the upper end of the material tank 1 is provided with a rotating seat 5, the rotating seat 5 is rotatably connected with the material tank 1, and the upper end of the material tank 1 is provided with a driving mechanism 4 for controlling the rotation of the rotating seat 5.

[0024] The high-aluminum steel protecting slag raw material is poured into the material tank 1 through the discharge port 3, the rotating seat 5 is connected with the stirrer in the material tank 1, and after the rotating seat 5 is controlled to rotate by the driving mechanism 4, the stirrer connected with the rotating seat 5 will stir the raw material.

[0025] The material tank 1 is provided with a fixed disc 7 and a rotating seat 8, the rotating seat 8 is arranged below the fixed disc 7, the fixed disc 7 is fixedly connected to the lower end of the rotating seat 5, and the lower end of the rotating seat 5 is provided with a lifting piece for adjusting the height of the rotating seat 8; the height of the rotating seat 8 is adjusted through the lifting piece, when the rotating seat 8 rises, the rotating seat 8 will push the first movable plate 9 through the second movable plate 10, so that the second movable plate 10 is opened, and when the rotating seat 8 falls, the rotating seat 8 will pull the first movable plate 9 through the second movable plate 10, and the first movable plate 9 is retracted.

[0026] The rotating seat 8 is rotatably connected with the second movable plate 10 on the left and right sides, and the rotating seat 8 is detachably connected with the second stirring head 14 on the front and rear sides.

[0027] The lower end of the fixed disc 7 is provided with two first movable plates 9, the upper end of the first movable plate 9 is hinged to the fixed disc 7, the lower end of the first movable plate 9 is hinged to the upper end of the second movable plate 10, and the first movable plate 9 is detachably connected with the first stirring head 13.

[0028] The first movable plate 9 and the rotating seat 8 in rotation will stir the raw materials through the first stirring head 13 and the second stirring head 14, in the stirring process, the first movable plate 9 and the rotating seat 8 will swing and rise and fall, the stirring trajectories of the first stirring head 13 and the second stirring head 14 are changed, so that the uniformity of the raw material mixing is improved, and the mixing efficiency is improved.

[0029] It is worth noting that the driving mechanism 4 includes a mounting bracket 401, a motor 402, a first gear 403 and a second gear 404, the mounting bracket 401 is fixedly connected to the upper end of the material tank 1, the motor 402 is fixedly connected to the mounting bracket 401, the output end of the motor 402 is fixedly connected to the first gear 403, the second gear 404 is sleeved on the outer side of the rotating seat 5, and the first gear 403 is engaged with the second gear 404.

[0030] The second gear 404 is sleeved on the outer side of the rotating seat 5 and is fixed with the rotating seat 5, when the motor 402 is started, the motor 402 will drive the second gear 404 to rotate through the first gear 403, the second gear 404 drives the rotating seat 5 to rotate in rotation, the rotating seat 5 stirs the materials through the rotating seat 8, the first movable plate 9, the second stirring head 14 and the first stirring head 13 in rotation, and the mixed materials are discharged through the feeding port 2 at the bottom of the material tank 1.

[0031] About the lifting piece:

[0032] The lifting member comprises a hydraulic telescopic rod 6, the rotating seat 5 is sleeved outside the hydraulic telescopic rod 6, the output end of the hydraulic telescopic rod 6 is rotationally connected with the upper end of the rotating seat 8, the lower end of the fixed disc 7 is provided with a metal sleeve 12, the metal sleeve 12 is arranged above the rotating seat 8, and the metal sleeve 12 is sleeved outside the output end of the hydraulic telescopic rod 6. The lifting of the rotating seat 8 is controlled by the hydraulic telescopic rod 6. The metal sleeve 12 is sleeved outside the rod body of the output end of the hydraulic telescopic rod 6 and is fixed with the fixed disc 7, and plays a protection role on the output shaft of the hydraulic telescopic rod 6.

[0033] In order to facilitate the replacement of the first stirring head 13, the first stirring head 13 is fixed with the first movable plate 9 in a detachable connection mode. In the preferred scheme, a through slot allowing the first stirring head 13 to be inserted is formed in the plate body of the first movable plate 9, the first stirring head 13 is in sliding connection with the through slot, the first stirring head 13 is perpendicular to the first movable plate 9, and the outer side of the first movable plate 9 is provided with a bolt positioning member for fixing the first stirring head 13. The first stirring head 13 is a consumable part. When the first stirring head 13 is taken off from the first movable plate 9 for replacement, the fixing of the first stirring head 13 by the bolt positioning member is released, and then the first stirring head 13 can be directly pulled out of the through slot in the first movable plate 9.

[0034] More specifically, the bolt positioning member comprises a positioning bolt 16 assembled on the outer side of the first movable plate 9, the positioning bolt 16 penetrates through the first movable plate 9 and is in threaded connection with a positioning hole 15 formed in the outer side of the first stirring head 13, the outer side of the first stirring head 13 has a plurality of positioning holes 15, and each positioning hole 15 is uniformly arranged along the length direction of the first stirring head 13. In addition to the function of fixing the first stirring head 13, the positioning bolt 16 can also adjust the distance of the end of the first stirring head 13 extending outward by changing the fixed position of the positioning hole 15 on the first stirring head 13, so as to change the stirring area and improve the flexibility.

[0035] The second stirring head 14 is also fixed on the front and rear sides of the rotating seat 8 in a bolt connection mode. Specifically, the side of the second stirring head 14 facing the first movable plate 9 is provided with an assembly block 17, the assembly block 17 is fixedly connected with the second stirring head 14, the side of the second stirring head 14 facing the rotating seat 8 is provided with a recess, the rotating seat 8 is clamped in the recess, the upper end of the assembly block 17 is provided with a fixing bolt 18, the fixing bolt 18 penetrates through the assembly block 17 and the rotating seat 8, and the fixing bolt 18 is in threaded connection with the rotating seat 8 and the assembly block 17. After the assembly block 17 is assembled on the front and rear sides of the rotating seat 8 and the rotating seat 8 is clamped in the assembly block 17, the fixing bolt 18 is screwed into the bolt holes formed in the assembly block 17 and the rotating seat 8, and a nut is used for fixing, so that the fixing between the rotating seat 8 and the second stirring head 14 is completed.

[0036] Working principle of the application:

[0037] The high-aluminum steel protection slag raw material is poured into the tank 1 through the discharge port 3, the rotating seat 5 is connected to the stirrer in the tank 1, and the stirrer connected to the rotating seat 5 will stir the raw material after the rotating seat 5 is controlled to rotate by the driving mechanism 4. The first movable plate 9 and the rotating seat 8 in rotation will stir the raw material through the first stirring head 13 and the second stirring head 14. During the stirring process, the height of the rotating seat 8 is adjusted by the lifting member, when the rotating seat 8 rises, the rotating seat 8 will push the first movable plate 9 through the second movable plate 10, so that the second movable plate 10 is opened, when the rotating seat 8 falls, the rotating seat 8 will pull the first movable plate 9 through the second movable plate 10, and the first movable plate 9 is retracted. Thus, the stirring trajectories of the first stirring head 13 and the second stirring head 14 are changed, the uniformity of the raw material mixing is improved, and the mixing efficiency is improved.

[0038] In the description of the present application, it should be noted that the positions or position relationships indicated by the terms "upper", "lower" and the like are based on the positions or position relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular position, be constructed and operated in a particular position, and therefore cannot be understood as a limitation on the present application. Unless otherwise specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, and it can be the communication between two elements inside. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0039] The above is only a specific embodiment of the present application, which enables those skilled in the art to understand or implement the present application. Various modifications of these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features applied herein.

Claims

1. A high-aluminum steel protection slag preparation mixing bin, comprising a tank (1), a feeding port (2) is arranged at the top of the tank (1), and a discharging port (3) is arranged at the bottom of the tank (1), characterized in that: The upper end of the material tank (1) is provided with a rotating seat (5), the rotating seat (5) is rotatably connected with the material tank (1), the upper end of the material tank (1) is provided with a driving mechanism (4) for controlling the rotation of the rotating seat (5); The material tank (1) is provided with a fixed disc (7) and a rotating seat (8), the rotating seat (8) is arranged below the fixed disc (7), the fixed disc (7) is fixedly connected to the lower end of the rotating seat (5), and the lower end of the rotating seat (5) is provided with a lifting piece for adjusting the height of the rotating seat (8); The rotating seat (8) is rotatably connected with a second movable plate (10) on the left and right sides, and the rotating seat (8) is detachably connected with a second stirring head (14) on the front and rear sides. The lower end of the fixed disc (7) is provided with two first movable plates (9), the upper end of the first movable plate (9) is hingedly connected with the fixed disc (7), the lower end of the first movable plate (9) is hingedly connected with the upper end of the second movable plate (10), and the first movable plate (9) is detachably connected with a first stirring head (13).

2. A high-aluminum steel covered ladle preparation mixing bin according to claim 1, characterized in that: The driving mechanism (4) comprises a mounting bracket (401), a motor (402), a first gear (403) and a second gear (404), the mounting bracket (401) is fixedly connected to the upper end of the material tank (1), the motor (402) is fixedly connected to the mounting bracket (401), the output end of the motor (402) is fixedly connected with the first gear (403), and the second gear (404) is sleeved outside the rotating seat (5).

3. A high-aluminum steel covered ladle preparation mixing bin according to claim 1, characterized in that: The lifting piece comprises a hydraulic telescopic rod (6), the rotating seat (5) is sleeved outside the hydraulic telescopic rod (6), the output end of the hydraulic telescopic rod (6) is rotatably connected with the upper end of the rotating seat (8), the lower end of the fixed disc (7) is provided with a metal sleeve (12), the metal sleeve (12) is arranged above the rotating seat (8), and the metal sleeve (12) is sleeved outside the output end of the hydraulic telescopic rod (6).

4. A high-aluminum steel covered ladle preparation mixing bin according to claim 1, characterized in that: A through groove is formed in the plate body of the first movable plate (9) and allows the first stirring head (13) to be inserted, the first stirring head (13) is slidably connected with the through groove, the first stirring head (13) is perpendicular to the first movable plate (9), and the outer side of the first movable plate (9) is provided with a bolt positioning piece for fixing the first stirring head (13).

5. A high-aluminum steel covered ladle preparation mixer according to claim 4, characterized in that: The bolt positioning piece comprises a positioning bolt (16) assembled outside the first movable plate (9), the positioning bolt (16) penetrates through the first movable plate (9) and is threadedly connected with a positioning hole (15) formed outside the first stirring head (13), the first stirring head (13) has a plurality of positioning holes (15) outside, and each positioning hole (15) is uniformly arranged along the length direction of the first stirring head (13).

6. A high-aluminum steel covered ladle preparation mixing bin according to claim 1, characterized in that: The second stirring head (14) is provided with an assembling block (17) on the side facing the first movable plate (9), the assembling block (17) is fixedly connected with the second stirring head (14), the second stirring head (14) is provided with a groove on the side facing the rotating seat (8), the rotating seat (8) is clamped with the groove, the upper end of the assembling block (17) is provided with a fixed pin (18), the fixed pin (18) penetrates the assembling block (17) and the rotating seat (8), and the fixed pin (18) is screwed with the rotating seat (8) and the assembling block (17).

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