Graphite electrode automatic batching device

Abstract

The utility model discloses an automatic graphite electrode batching device which comprises a fixing frame, a fixing plate is fixedly connected in the fixing frame, a material conveying assembly is arranged on the top face of the fixing plate, a batching tank is arranged in the fixing frame and located above the material conveying assembly, a stirring assembly is arranged in the batching tank, and the stirring assembly is connected with the fixing frame. Second rotating shafts are fixedly connected to the two sides of the batching tank, the outer ends of the second rotating shafts penetrate through the side faces of the fixing frame correspondingly and are fixedly connected with second chain wheels, the bottom end of the fixing plate is fixedly connected with a transmission assembly used for driving the batching tank to rotate, and the upper end and the lower end of the batching tank are fixedly connected with a material injection pipe and a material discharging pipe correspondingly. According to the utility model, the stirring assembly can be used for stirring and mixing raw materials in the batching tank, the arranged transmission assembly can be used for driving the batching tank to turn over, so that the raw materials in the batching tank can be turned over and mixed, the raw materials can be fully mixed, and the conveying assembly can be used for conveying the mixed raw materials during blanking.

Description

Technical Field

[0001] The utility model relates to the technical field of batching devices, in particular to an automatic batching device for graphite electrodes. Background Art

[0002] A graphite electrode refers to a high-temperature-resistant graphite conductive material made of petroleum coke and pitch coke as aggregates and coal tar pitch as a binder, through processes such as raw material calcination, crushing and grinding, batching, kneading, forming, roasting, impregnation, graphitization, and machining, called artificial graphite electrodes (abbreviated as graphite electrodes), to distinguish them from natural graphite electrodes prepared from natural graphite. Among them, the batching link is very important and requires the use of a graphite electrode batching device.

[0003] When the existing automatic batching device for graphite electrodes stirs and mixes materials, the materials at the bottom are difficult to be evenly mixed with the upper materials. To overcome these disadvantages, the utility model provides an automatic batching device for graphite electrodes. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the defects existing in the prior art, and to propose an automatic batching device for graphite electrodes.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme: an automatic batching device for graphite electrodes, including a fixed frame, an inner part of the fixed frame is fixedly connected with a fixed plate, a top surface of the fixed plate is provided with a feeding component, above the feeding component in the fixed frame is provided with a batching tank, an inner part of the batching tank is provided with a stirring component, both sides of the batching tank are fixedly connected with second rotating shafts, outer ends of the second rotating shafts respectively penetrate through side surfaces of the fixed frame and are fixedly connected with second chain wheels, a bottom end of the fixed plate is fixedly connected with a transmission component for driving the batching tank to rotate, upper and lower ends of the batching tank are respectively fixedly connected with a feeding pipe and a discharging pipe, and end caps are threadedly connected to both the feeding pipe and the discharging pipe.

[0006] Furthermore, the feeding component includes a mounting frame fixed to the fixed plate, a plurality of rollers are rotatably connected between the mounting frames, and a conveyor belt is arranged outside the rollers.

[0007] One side of the mounting frame is fixedly connected with a first servo motor, and an output end of the first servo motor is fixedly connected with one end of a corresponding roller.

[0008] Furthermore, the stirring component includes a second servo motor fixed to the batching tank, an output end of the second servo motor penetrates through a top end of the batching tank and is fixedly connected with a third rotating shaft, and a plurality of stirring rods are fixedly connected to the third rotating shaft.

[0009] Further, a hydraulic cylinder is fixedly connected to the side of the fixing frame, and a plurality of limiting rings are fixedly connected to the side of the batching tank. The piston rods of the hydraulic cylinders are respectively inserted and connected with the corresponding limiting rings.

[0010] Further, the transmission assembly includes a double-shaft motor fixed to the fixing plate. Both ends of the output ends of the double-shaft motor are fixedly connected with a first rotating shaft. The outer ends of the first rotating shafts respectively penetrate through the side of the fixing frame and are fixedly connected with a first sprocket. A chain is arranged between the first sprocket and the corresponding second sprocket.

[0011] Advantages of the present utility model:

[0012] When the present utility model is in use, for this automatic graphite electrode batching device, the stirring assembly can stir and mix the raw materials in the batching tank. The arranged transmission assembly can drive the batching tank to turn over, so that the raw materials in the batching tank are turned over and mixed, enabling the raw materials to be fully mixed. When discharging, the feeding assembly can convey the mixed raw materials. Description of the drawings

[0013] In order to more clearly illustrate the technical solutions of the present utility model, the drawings required for use in the following description of the specific embodiments will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0014] Figure 1 : Front view of the present utility model;

[0015] Figure 2 : Bottom view of the present utility model;

[0016] Figure 3 : Schematic diagram of the internal structure of the batching tank of the present utility model.

[0017] The reference numerals are as follows:

[0018] 1, fixing frame; 2, fixing plate; 3, mounting frame; 4, conveyor belt; 5, first servo motor; 6, batching tank; 7, injection pipe; 8, discharge pipe; 9, double-shaft motor; 10, first rotating shaft; 11, first sprocket; 12, second sprocket; 13, chain; 14, hydraulic cylinder; 15, limiting ring; 16, second rotating shaft; 17, second servo motor; 18, third rotating shaft; 19, stirring rod. Specific embodiments

[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the protection scope of the present utility model.

[0020] As Figures 1-3 shown, it relates to an automatic batching device for graphite electrodes, including a fixed frame 1. Inside the fixed frame 1, there is a fixed connection with a fixed plate 2. On the top surface of the fixed plate 2, there is a feeding component. Above the feeding component in the fixed frame 1, there is a batching tank 6. Inside the batching tank 6, there is a stirring component. On both sides of the batching tank 6, there are fixed connections with second rotating shafts 16. The outer ends of the second rotating shafts 16 respectively penetrate the side surface of the fixed frame 1 and are fixedly connected with second sprockets 12. At the bottom end of the fixed plate 2, there is a fixed connection with a transmission component for driving the batching tank 6 to rotate. At the upper and lower ends of the batching tank 6, there are respectively fixed connections with a feeding pipe 7 and a discharging pipe 8. End caps are threadedly connected to both the feeding pipe 7 and the discharging pipe 8.

[0021] As Figures 1-3 shown, the feeding component includes a mounting frame 3 fixed to the fixed plate 2. Between the mounting frames 3, a plurality of rollers are rotatably connected. On the outer side of the rollers, there is a conveyor belt 4. On one side of the mounting frame 3, there is a fixed connection with a first servo motor 5. The output end of the first servo motor 5 is fixedly connected to one end of the corresponding roller. The material falls onto the conveyor belt 4, and the first servo motor 5 drives the roller to rotate, which can drive the conveyor belt 4 to convey the mixed raw materials.

[0022] As Figures 1-3 shown, the stirring component includes a second servo motor 17 fixed to the batching tank 6. The output end of the second servo motor 17 penetrates the top end of the batching tank 6 and is fixedly connected with a third rotating shaft 18. A plurality of stirring rods 19 are fixedly connected to the third rotating shaft 18. The second servo motor 17 drives the plurality of stirring rods 19 on the third rotating shaft 18 to rotate, which can stir the raw materials.

[0023] As Figures 1-3 shown, on the side surface of the fixed frame 1, there is a fixed connection with a hydraulic cylinder 14. On the side surface of the batching tank 6, there are fixed connections with a plurality of limiting rings 15. The piston rods of the hydraulic cylinder 14 are respectively inserted and connected with the corresponding limiting rings 15. The hydraulic cylinder 14 is provided to fix and limit the batching tank 6 through the limiting rings 15.

[0024] As Figures 1-3As shown in the figure, the transmission assembly includes a double-shaft motor 9 fixed to the fixed plate 2. Both ends of the output end of the double-shaft motor 9 are fixedly connected with a first rotating shaft 10. The outer ends of the first rotating shafts 10 penetrate through the side surface of the fixed frame 1 and are fixedly connected with a first sprocket 11. A chain 13 is arranged between the first sprocket 11 and the corresponding second sprocket 12. The double-shaft motor 9 drives the first sprocket 11 on the first rotating shaft 10 to rotate, so that the second rotating shaft 16 fixed to the second sprocket 12 can be driven to rotate through the chain 13, thereby enabling the raw materials in the batching tank 6 to be turned over and mixed, so that the raw materials can be fully mixed.

[0025] Working principle: During use, open the end cover on the feeding pipe 7 to add raw materials into the batching tank 6, and then cover the end cover. The stirring assembly can stir and mix the raw materials in the batching tank 6. Specifically, the second servo motor 17 drives the multiple stirring rods 19 on the third rotating shaft 18 to rotate, which can stir the raw materials. The arranged transmission assembly can drive the batching tank 6 to turn over. Specifically, the piston rod of the hydraulic cylinder 14 contracts, so as to be withdrawn from the corresponding limiting ring 15. The double-shaft motor 9 drives the first sprocket 11 on the first rotating shaft 10 to rotate, so that the second rotating shaft 16 fixed to the second sprocket 12 can be driven to rotate through the chain 13, thereby enabling the raw materials in the batching tank 6 to be turned over and mixed, so that the raw materials can be fully mixed. When discharging, open the end cover on the discharge pipe 8, and the materials fall onto the conveyor belt 4. The first servo motor 5 drives the roller to rotate, which can drive the conveyor belt 4 to convey the mixed raw materials.

[0026] The above disclosed preferred embodiments of the present invention are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the present invention to the specific implementation manners shown. Obviously, according to the content of this specification, many modifications and variations can be made. These embodiments are selected and specifically described in this specification to better explain the principle and practical application of the present invention, so that those skilled in the art in the relevant technical field can well understand and utilize the present invention. The present invention is only limited by the claims and their full scope and equivalents.

Claims

1. A graphite electrode automatic batching device, comprising a fixing frame (1), characterized in that: A fixed plate (2) is fixedly connected inside the fixed frame (1), a feeding assembly is arranged on the top surface of the fixed plate (2), a batching tank (6) is arranged above the feeding assembly inside the fixed frame (1), a stirring assembly is arranged inside the batching tank (6), second rotating shafts (16) are fixedly connected on both sides of the batching tank (6), the outer ends of the second rotating shafts (16) respectively pass through the sides of the fixed frame (1) and are fixedly connected to second sprockets (12), a transmission assembly for driving the batching tank (6) to rotate is fixedly connected to the bottom end of the fixed plate (2), an injection pipe (7) and a discharge pipe (8) are fixedly connected to the upper and lower ends of the batching tank (6), and end covers are threadedly connected to the injection pipe (7) and the discharge pipe (8).

2. The automatic graphite electrode batching device according to claim 1, characterized in that: The material conveying assembly comprises a mounting frame (3) fixed to a fixed plate (2), a plurality of rollers being rotatably connected between the mounting frames (3), and a conveyor belt (4) being arranged on the outside of the rollers.

3. The automatic graphite electrode batching device according to claim 2, characterized in that: A first servo motor (5) is fixedly connected to one side of the mounting frame (3), and an output end of the first servo motor (5) is fixedly connected to one end of a corresponding roller.

4. The automatic graphite electrode batching device according to claim 1, characterized in that: The stirring assembly comprises a second servo motor (17) fixed on the batching tank (6); an output end of the second servo motor (17) passes through the top of the batching tank (6) and is fixedly connected to a third rotating shaft (18); and a plurality of stirring rods (19) are fixedly connected to the third rotating shaft (18).

5. The automatic graphite electrode batching device according to claim 1, characterized in that: A hydraulic cylinder (14) is fixedly connected to the side of the fixed frame (1), a plurality of limit rings (15) are fixedly connected to the side of the batching tank (6), and piston rods of the hydraulic cylinder (14) are respectively inserted and connected to corresponding limit rings (15).

6. The automatic graphite electrode batching device according to claim 1, characterized in that: The transmission assembly comprises a double-axis motor (9) fixed to a fixed plate (2); both ends of the output end of the double-axis motor (9) are fixedly connected to a first rotating shaft (10); the outer ends of the first rotating shaft (10) pass through the side of the fixed frame (1) and are fixedly connected to a first sprocket (11); a chain (13) is provided between the first sprocket (11) and a corresponding second sprocket (12).

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