Raw material mixing device capable of conveniently adjusting proportion

Abstract

The raw material mixing device comprises a batching box, partition plates, a connecting hopper and a spiral conveyor, the multiple partition plates are arranged in the batching box to divide the interior of the batching box into multiple raw material receiving cavities, a blending structure is arranged in each raw material receiving cavity, and the top of the connecting hopper communicates with the bottom of the batching box; the bottom of the connecting hopper is communicated with the spiral conveyer; the blending structure comprises two adjusting plates, rotating shafts and electric push rods, the two adjusting plates are obliquely arranged, the close ends of the two adjusting plates incline downwards, the opposite ends of the two adjusting plates are rotationally connected with the batching box through the rotating shafts, and the bottom face of each adjusting plate is connected with the electric push rod hinged to the adjusting plate so as to adjust the angle of the adjusting plate. The angle of the adjusting plates is adjusted through the electric push rod, the discharging opening between the adjusting plates is changed, the passing amount of raw materials is adjusted, the proportion can be conveniently adjusted according to the mixing condition of the raw materials, and real-time adjustment can be achieved.

Description

TECHNICAL FIELD

[0001] The application relates to a water gap technical field, in particular to a raw material mixing device convenient to adjust the proportion. BACKGROUND

[0002] The steel ladle water gap is divided into split type water gap and integral type water gap, wherein the split type water gap is easy to enter air at the split connection during the transfer of molten steel, thereby oxidizing the molten steel, especially when producing high-quality steel, which will seriously affect the quality of steel making, therefore, the integral type water gap is more suitable for producing high-quality steel.

[0003] At present, the production of aluminum zirconium carbon integral water gap needs to mix raw materials with different proportions, and the existing mixing device is inconvenient to adjust the mixing proportion, cannot control the quality of raw material mixing in real time, and is not variable in use. SUMMARY

[0004] The purpose of the application is to provide a raw material mixing device convenient to adjust the proportion, which adjusts the amount of raw material passing by adjusting the size of the discharge port, and can be adjusted in real time, and is convenient to adjust the proportion according to the mixing condition of the raw material.

[0005] The application achieves the above-mentioned purpose through the following technical scheme:

[0006] A raw material mixing device convenient to adjust the proportion, comprising a batching bin, a partition, a connecting hopper and a screw conveyor, a plurality of partitions are arranged in the batching bin to divide the inside of the batching bin into a plurality of raw material receiving cavities, a blending structure is arranged in each raw material receiving cavity, the top of the connecting hopper is communicated with the bottom of the batching bin, and the bottom of the connecting hopper is communicated with the screw conveyor; the blending structure comprises an adjusting plate, a rotating shaft and an electric push rod, the adjusting plate is two and is arranged obliquely, the proximal ends of the two adjusting plates are inclined downward, and the distal ends thereof are rotatably connected with the batching bin through the rotating shaft, and the bottom surface of each adjusting plate is connected with the electric push rod hinged thereto to adjust the angle of the adjusting plate.

[0007] Further, a long shaft, a discharging paddle and a first motor are further included, the long shaft is transversely arranged in the batching bin and spans all the raw material receiving cavities, the first motor is fixedly connected with the batching bin, and the output shaft of the first motor is fixedly connected with the long shaft, and the discharging paddles are arranged on the long shaft at positions between the two adjusting plates.

[0008] Further, the outer wall of the batching bin is fixedly connected with a supporting leg.

[0009] Further, the conveying end of the screw conveyor is provided with a stirring cylinder communicated therewith, the end of the stirring cylinder is rotatably connected with the screw conveyor, a plurality of stirring paddles are fixedly arranged in the stirring cylinder in a circumferential direction, and the stirring cylinder is connected with a driving assembly for driving the rotation thereof.

[0010] Further, the end part of the stirring cylinder communicated with the screw conveyor is fixedly connected with a rotating cylinder, and a plurality of bearings are arranged in the rotating cylinder and sleeved on the screw conveyor.

[0011] Further, the driving assembly comprises a driven pulley, a transmission belt, a driving pulley, a second motor and a motor base, the motor base is fixedly connected with the outer wall of the batching box, the second motor is fixedly installed on the second motor base, the output shaft of the second motor is fixedly connected with the driving pulley, and the driven pulley is sleeved outside the stirring cylinder and is in transmission connection with the driving pulley through the transmission belt.

[0012] Further, the upper side of each adjusting plate is provided with a rubber sheet covering the gap between the adjusting plate and the batching box or the partition plate.

[0013] Compared with the prior art, the angle of the adjusting plate is adjusted by the electric push rod, the material falling port between the adjusting plates is changed, the amount of raw materials passing through is adjusted, the proportion is adjusted according to the mixing condition of the raw materials, and the proportion is adjusted in real time. BRIEF DESCRIPTION OF DRAWINGS

[0014] The drawings are used to provide further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with the following specific embodiments, but do not constitute a limitation to the present application. In the drawings:

[0015] Figure 1 is a structural schematic diagram of the present application;

[0016] Figure 2 is a structural schematic diagram of the internal structure of the batching box of the present application;

[0017] Figure 3 is a structural schematic diagram of the internal structure of the stirring cylinder of the present application.

[0018] The reference signs are explained as follows:

[0019] 1, batching box; 2, partition plate; 3, connecting hopper; 4, screw conveyor; 5, raw material receiving cavity; 6, supporting leg; 7, adjusting plate; 8, rotating shaft; 9, rubber sheet; 10, electric push rod; 11, long shaft; 12, discharging paddle; 13, first motor; 15, stirring cylinder; 16, stirring paddle; 17, rotating cylinder; 18, bearing; 19, driven pulley; 20, transmission belt; 21, driving pulley; 22, second motor; 23, motor base. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, but not all the embodiments.

[0021] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or position shown in the drawings, and are only for facilitating the description of the present application and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. Figure 1

[0022] As shown in the drawings, a raw material mixing device facilitating proportion adjustment comprises a batching box 1, a partition plate 2, a connecting hopper 3, and a screw conveyor 4. The batching box 1 is provided with multiple partition plates 2, so that the batching box 1 is divided into multiple raw material receiving cavities 5. Each raw material receiving cavity 5 is provided with a blending structure. The top of the connecting hopper 3 is in communication with the bottom of the batching box 1, and the bottom of the connecting hopper 3 is in communication with the screw conveyor 4. The blending structure comprises two adjusting plates 7, a rotating shaft 8, and an electric push rod 10. The two adjusting plates 7 are arranged obliquely, with the proximal ends of the two adjusting plates 7 inclined downward, and the distal ends of the two adjusting plates 7 rotatably connected to the batching box 1 through the rotating shaft 8. The bottom surface of each adjusting plate 7 is connected to the electric push rod 10 hinged thereto, so as to adjust the angle of the adjusting plate 7. Figures 1-3 Specifically, the multiple raw material receiving cavities 5 can inject raw materials of different materials. The dropping amount of the raw materials of different materials is adjusted by the blending structure to control the proportion. The output end of the electric push rod 10 is hinged to the adjusting plate 7, and the fixed end of the electric push rod 10 is hinged to the partition plate 2 or the batching box 1. The angle of the adjusting plate 7 is changed by the extension and retraction of the electric push rod 10, so as to change the gap between the two adjusting plates 7 at the lower part of the blending structure, thereby adjusting the dropping amount of the raw materials and realizing real-time control of the proportion. The batching box 1, the connecting hopper 3, and the screw conveyor 4 are in communication, so as to enable the raw materials to smoothly drop into the screw conveyor 4 and be conveyed by the screw conveyor 4.

[0023] Further, the device further comprises a long shaft 11, a discharging paddle 12, and a first motor 13. The long shaft 11 is transversely arranged in the batching box 1, and the long shaft 11 spans all the raw material receiving cavities 5. The first motor 13 is fixedly connected to the batching box 1, and the output shaft of the first motor 13 is fixedly connected to the long shaft 11. The discharging paddle 12 is arranged at a position between the two adjusting plates 7 on the long shaft 11.

[0024] Specifically, the first motor 13 drives the long shaft 11 to rotate, and simultaneously drives the discharging paddle 12 to rotate. The raw materials blocked by clumps can be broken by the rotation of the discharging paddle 12, so as to avoid the blocking of the raw materials.

[0025] Further, the outer wall of the batching box 1 is fixedly connected with a supporting leg 6 for bearing.

[0026]

[0027] ​​Further, the conveying end of the screw conveyor 4 is provided with a stirring barrel 15 in communication therewith, and the end of the stirring barrel 15 is rotationally connected with the screw conveyor 4, a plurality of stirring paddles 16 are fixedly arranged in the stirring barrel 15 in a circumferential direction, and the stirring barrel 15 is connected with a driving assembly for driving rotation thereof.

[0028] Specifically, the conveying end of the screw conveyor 4 extends into the stirring barrel 15, and after the raw materials are conveyed into the rotating stirring barrel 15, the raw materials are further mixed, and at the same time, the mixed raw materials are pushed out by the raw materials conveyed by the screw conveyor 4 again, so as to avoid accumulation of the raw materials.

[0029] Further, the end of the stirring barrel 15 in communication with the screw conveyor 4 is fixedly connected with a rotating barrel 17, and a plurality of bearings 18 are arranged in the rotating barrel 17 and sleeved on the screw conveyor 4.

[0030] Specifically, the stirring barrel 15 is mounted on the conveying end of the screw conveyor 4 through the rotating barrel 17 and the bearings 18, and can rotate on the screw conveyor 4 through the bearing 18.

[0031] Further, the driving assembly comprises a driven pulley 19, a transmission belt 20, a driving pulley 21, a second motor 22 and a motor base 23, the motor base 23 is fixedly connected with the outer wall of the batching box 1, the second motor 22 is fixedly installed on the second motor 22, the output shaft of the second motor 22 is fixedly connected with the driving pulley 21, the driven pulley 19 is sleeved on the outer side of the stirring barrel 15, and the driven pulley 19 and the driving pulley 21 are drivingly connected through the transmission belt 20.

[0032] Further, each adjusting plate 7 is provided with a rubber sheet 9 covering the gap between the adjusting plate 7 and the batching box 1 or the partition plate 2 at a high position, one side of the rubber sheet 9 is connected with the batching box 1 or the partition plate 2, when the adjusting plate 7 is inclined, the rubber sheet 9 can cover the gap between the high position of the adjusting plate 7 and the batching box 1 or the partition plate 2, so as to avoid leakage of the raw materials from the gap.

[0033] In the structure, different raw materials are injected into different motor bases 23, then fall into the connecting hopper 3 through the gap between the two adjusting plates 7, and then into the screw conveyor 4, and are conveyed by the screw conveyor 4 while being preliminarily mixed, and are conveyed into the stirring drum 15 by the screw conveyor 4, at this time, the second motor 22 drives the driven pulley 19 to rotate through the transmission belt 20, synchronously drives the stirring drum 15 to rotate, further mixes the raw materials conveyed into the stirring drum 15 by the screw conveyor 4, thus the raw materials can be continuously mixed, the electric push rod 10 can be controlled to stretch and retract by being electrified, the angle of the adjusting plate 7 can be controlled, and then the gap between the two adjusting plates 7 can be adjusted, thus the amount of the raw materials falling into the connecting hopper 3 and the screw conveyor 4 can be adjusted, so as to adapt to different proportions of raw materials, when the raw materials are blocked between the two adjusting plates 7, the first motor 13 is started to drive the long shaft 11 to rotate, the discharge paddle 12 is synchronously rotated to stir the raw materials between the adjusting plates 7, the raw materials are loosened, and then the raw materials fall into the connecting hopper 3 and the screw conveyor 4, so as to avoid the raw materials from being blocked.

[0034] The basic principles, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, the above examples and descriptions in the specification are only to illustrate the principles of the present application, and various changes and improvements can be made to the present application without departing from the spirit and scope of the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A raw material mixing device that facilitates adjustment of proportions, characterized by: The utility model relates to a kind of raw material dispensing device, including batching box (1), partition (2), connecting hopper (3), screw conveyor (4), batching box (1) is provided with multiple partition (2) to make batching box (1) be separated into multiple raw material receiving cavity (5), each raw material receiving cavity (5) is provided with dispensing structure, connecting hopper (3) top and batching box (1) bottom are communicated, and connecting hopper (3) bottom and screw conveyor (4) are communicated;Dispensing structure includes adjusting plate (7), pivot (8) and electric push rod (10), adjusting plate (7) is two, and is arranged obliquely, two adjusting plate (7) are inclined downward to proximal end, and the end portion is rotatedly connected with batching box (1) by pivot (8), and the bottom surface of each adjusting plate (7) is connected with electric push rod (10) hinged to it to adjust the angle of adjusting plate (7).

2. A raw material mixing device according to claim 1, wherein: It further includes long shaft (11), blanking paddle (12) and first motor (13), long shaft (11) is transversely placed in batching box (1), and long shaft (11) spans all raw material receiving cavity (5), first motor (13) is fixedly connected with batching box (1), and the output shaft of first motor (13) is fixedly connected with long shaft (11), and long shaft (11) is provided with blanking paddle (12) at the position between two adjusting plate (7).

3. A raw material mixing device for facilitating adjustment of a ratio according to claim 1, characterized by: The outer wall of batching box (1) is fixedly connected with supporting leg (6).

4. The raw material mixing device of claim 1, wherein: The conveying end of screw conveyor (4) is provided with stirring drum (15) communicated therewith, and the end of stirring drum (15) is rotatably connected with screw conveyor (4), a plurality of stirring paddles (16) are fixedly arranged in stirring drum (15) along the circumference, and stirring drum (15) is connected with a driving assembly for driving rotation.

5. A raw material mixing device for facilitating adjustment of a ratio according to claim 4, characterized by: The end of stirring drum (15) communicated with screw conveyor (4) is fixedly connected with rotating drum (17), and a plurality of bearings (18) are arranged in rotating drum (17) and sleeved on screw conveyor (4).

6. A raw material mixing device for facilitating adjustment of a ratio according to claim 4, characterized by: The driving assembly includes driven pulley (19), transmission belt (20), driving pulley (21), second motor (22) and motor base (23), the motor base (23) is fixedly connected with the outer wall of batching box (1), the second motor (22) is fixedly installed on the second motor (22), the output shaft of second motor (22) is fixedly connected with driving pulley (21), the driven pulley (19) is sleeved outside stirring drum (15), and the driven pulley (19) and driving pulley (21) are drivingly connected by transmission belt (20).

7. The raw material mixing device of claim 1, wherein: Each adjusting plate (7) is provided with rubber sheet (9) covering the gap between it and batching box (1) or partition (2) on one side.

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