Uniform feeding device for electric furnace smelting

Abstract

The uniform feeding device for electric furnace smelting comprises a workbench and a feeding tank, a supporting plate is arranged on the surface of the outer side of the feeding tank, an electric ejector rod is vertically installed on the surface of the top of the workbench, the output end of the electric ejector rod is fixed to the surface of the bottom end of the supporting plate, and a rotating motor is installed on the surface of the top of the feeding tank. The output end of the rotating motor penetrates through the surface of the top of the feeding tank to be connected with a main shaft, an arc-shaped baffle is arranged at the bottom end of the main shaft, and a plurality of discharging holes are formed in the surface of the bottom end of the feeding tank and formed in the bottom end of the feeding tank at equal intervals. The rotary motor, the main shaft, the arc-shaped baffle plate and the blanking hole are matched for use, so that the electric furnace can be uniformly fed when the electric furnace works, and the height of the feeding tank can be conveniently adjusted through the electric push rod, so that the height of the feeding tank can be changed according to the height of the electric furnace, and the application range of the feeding tank is widened.

Description

Technical Field

[0001] The utility model relates to the technical field of electric furnace smelting charging, in particular to a uniform charging device for electric furnace smelting. Background Art

[0002] An electric furnace is a heating furnace that converts the electrical energy in the furnace into heat to heat the workpiece. Electric furnaces can be divided into resistance furnaces, induction furnaces, arc furnaces, plasma furnaces, electron beam furnaces, etc. Electric furnaces need to be fed with materials during smelting.

[0003] After massive searching, it is found that in the prior art, such as publication number CN210625358U, a uniform feeding device for ferrosilicon electric furnace smelting is found. Aiming at the problem that the existing feeding device has relatively single function, is not convenient for uniform feeding, and cannot intermittently and continuously feed as needed, the following scheme is proposed, which includes a shell, and the left and right ends of the bottom of the shell are provided with relative discharge ports and mounting grooves, a servo motor is installed on the top inner wall of the mounting groove, the output shaft of the servo motor is transmission-connected with an adjusting disk, a fixing rod is fixed at the bottom edge of the adjusting disk, a limit plate and a fixing plate are fixed to the bottom of the shell, two limit rods are fixed between the limit plate and the fixing plate, a movable plate is slidingly sleeved on the limit rod, and a sliding groove is provided on the top of the movable plate. The utility model has ingenious design, reasonable structure and simple operation. It can not only add materials evenly, but also add materials intermittently and continuously as needed. It has diverse functions and strong practicality, and is conducive to popularization and use. Although this method can add materials alternately and evenly to the electric furnace, the discharge port is always in the same position, which causes the position where the material enters the circuit to be the same, which is prone to accumulation inside the electric furnace, making the smelting uneven and incomplete.

[0004] Therefore, it is necessary to provide a uniform feeding device for electric furnace smelting to solve the above technical problems. Utility Model Content

[0005] The utility model provides a uniform feeding device for electric furnace smelting, which solves the problems in the background technology.

[0006] In order to solve the above technical problems, the utility model provides a uniform feeding device for electric furnace smelting, comprising a workbench and a feeding tank, wherein a support plate is provided on the outer surface of the feeding tank, an electric push rod is vertically installed on the top surface of the workbench, and the output end of the electric push rod is fixed to the bottom surface of the support plate, a rotating motor is installed on the top surface of the feeding tank, and the output end of the rotating motor passes through the top surface of the feeding tank and is connected to a main shaft, an arc-shaped baffle is provided on the bottom end of the main shaft, a drop hole is provided on the bottom surface of the feeding tank, and a plurality of drop holes are provided, and the plurality of drop holes are equidistantly provided at the bottom of the feeding tank.

[0007] Preferably, a stirring rod is provided on the outer surface of the main shaft, and a plurality of stirring rods are provided, and the plurality of stirring rods are installed on the outer surface of the main shaft at equal distances.

[0008] Preferably, a feed port is provided on the top surface of the feeding tank.

[0009] Preferably, a push rod is provided on the outer surface of the workbench, and anti-slip convex particles are provided on the outer surface of the push rod.

[0010] Preferably, a clearance cavity is provided through the surface of the workbench.

[0011] Preferably, a supporting leg is provided at the bottom end of the workbench, and there are multiple supporting legs, and the multiple supporting legs are installed at four corners of the bottom end of the workbench at equal distances, and a pulley is provided at the bottom end of the supporting leg.

[0012] Preferably, a controller is installed on the outer surface of the workbench.

[0013] Compared with the related art, the uniform feeding device for electric furnace smelting provided by the utility model has the following beneficial effects:

[0014] 1. Compared with the prior art, the uniform feeding device for electric furnace smelting is convenient for uniformly feeding the electric furnace when the electric furnace is working by setting a rotating motor, a main shaft, an arc baffle and a drop hole. During operation, the staff moves the feeding tank to the top of the electric furnace through a pulley, and then the staff puts the smelting raw materials into the feeding tank through the feeding port, and then starts the rotating motor. Then, under the action of the rotating motor, the arc baffle is driven by the main shaft to rotate at the bottom of the feeding tank, thereby alternately blocking and opening the internal drop holes, so that the internal raw materials can fall from different drop holes into the electric furnace. This method is simple to operate, changes the traditional method of falling from one drop hole, and is convenient for improving the uniformity of feeding. Moreover, through the setting of the electric push rod, it is convenient to adjust the height of the feeding tank, so that it can be changed according to the height of the electric furnace, thereby improving its scope of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic diagram of the structure of a uniform charging device for electric furnace smelting provided by the utility model;

[0016] Figure 2 A schematic diagram of the support plate structure of a uniform charging device for electric furnace smelting provided by the utility model;

[0017] Figure 3 A schematic diagram of the internal structure of a feeding tank of a uniform feeding device for electric furnace smelting provided by the utility model;

[0018] Figure 4The utility model provides a schematic diagram of the structure of the drop hole of a uniform feeding device for electric furnace smelting.

[0019] Numbers in the figure:

[0020] 1. Workbench; 2. Push rod; 3. Feeding tank; 4. Support leg; 5. Pulley; 6. Rotating motor; 7. Support plate; 8. Electric push rod; 9. Controller; 10. Feeding port; 11. Spindle; 12. Arc baffle; 13. Dropping hole. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0022] First embodiment

[0023] Please refer to Figure 1-4 A uniform feeding device for electric furnace smelting comprises a workbench 1 and a feeding tank 3, wherein a support plate 7 is provided on the outer surface of the feeding tank 3, an electric push rod 8 is vertically installed on the top surface of the workbench 1, and the output end of the electric push rod 8 is fixed to the bottom surface of the support plate 7, a rotating motor 6 is installed on the top surface of the feeding tank 3, and the output end of the rotating motor 6 passes through the top surface of the feeding tank 3 and is connected to a main shaft 11, and an arc-shaped baffle plate 12 is provided at the bottom end of the main shaft 11, and a drop hole 13 is provided on the bottom surface of the feeding tank 3, and a plurality of drop holes 13 are provided, and the plurality of drop holes 13 are equidistantly provided at the bottom of the feeding tank 3.

[0024] By setting up the coordinated use of the rotating motor 6, the main shaft 11, the arc baffle 12, and the drop hole 13, it is convenient to uniformly feed the electric furnace when the electric furnace is working, so that during operation, the staff moves the feeding tank 3 to the top of the electric furnace through the pulley 5, and then the staff puts the smelting raw materials into the feeding tank 3 through the feed port 10, and then starts the rotating motor 6. Then, under the action of the rotating motor 6, the arc baffle 12 is driven by the main shaft 11 to rotate at the bottom end of the feeding tank 3, thereby alternately blocking and opening the internal drop hole 13, so that the internal raw materials can fall from different drop holes 13 into the electric furnace. This method is simple to operate, changes the traditional method of falling from one drop hole 13, and is convenient to improve the uniformity of feeding. Moreover, through the setting of the electric push rod 2, it is convenient to adjust the height of the feeding tank 3, so that it can be changed according to the height of the electric furnace, thereby improving its scope of use.

[0025] The working principle of a uniform feeding device for electric furnace smelting provided by the utility model is as follows:

[0026] During operation of the uniform feeding device for electric furnace smelting, the staff moves the feeding tank 3 to the top of the electric furnace through the pulley 5, and then the staff puts the smelting raw materials into the feeding tank 3 through the feed port 10, and then starts the rotating motor 6. Then, under the action of the rotating motor 6, the arc baffle 12 is driven by the main shaft 11 to rotate at the bottom of the feeding tank 3, thereby alternately blocking and opening the internal drop holes 13, so that the internal raw materials can fall from different drop holes 13 into the electric furnace. This method is simple to operate, changes the traditional method of falling from one drop hole 13, and is convenient for improving the uniformity of feeding. Moreover, through the setting of the electric push rod 2, it is convenient to adjust the height of the feeding tank 3, so that it can be changed according to the height of the electric furnace, thereby improving its scope of use.

[0027] Compared with the related art, the uniform feeding device for electric furnace smelting provided by the utility model has the following beneficial effects:

[0028] This type of uniform feeding device for electric furnace smelting, by setting a rotating motor 6, a main shaft 11, an arc-shaped baffle 12, and a drop hole 13 for coordinated use, is convenient for uniformly feeding the electric furnace when the electric furnace is working, so that during operation, the staff moves the feeding tank 3 to the top of the electric furnace through the pulley 5, and then the staff puts the smelting raw materials into the feeding tank 3 through the feed port 10, and then starts the rotating motor 6. Then, under the action of the rotating motor 6, the arc-shaped baffle 12 is driven by the main shaft 11 to rotate at the bottom end of the feeding tank 3, thereby alternately blocking and opening the internal drop hole 13, so that the internal raw materials can fall from different drop holes 13 into the electric furnace. This method is simple to operate, changes the traditional method of falling from one drop hole 13, and is convenient for improving the uniformity of feeding. Moreover, through the setting of the electric push rod 2, it is convenient to adjust the height of the feeding tank 3, so that it can be changed according to the height of the electric furnace, thereby improving its scope of use.

[0029] Second embodiment

[0030] Please refer to Figure 1-4 Based on the uniform charging device for electric furnace smelting provided in the first embodiment of the present application, the second embodiment of the present application proposes another uniform charging device for electric furnace smelting. The second embodiment is only a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the independent implementation of the first embodiment.

[0031] Specifically, the difference of the uniform feeding device for electric furnace smelting provided in the second embodiment of the present application is that a stirring rod is provided on the outer surface of the main shaft 11, and there are multiple stirring rods, and the multiple stirring rods are installed on the outer surface of the main shaft 11 at equal distances. By providing the stirring rod, it is convenient to drive the stirring rod to rotate while feeding, so that the stirring rod can stir the smelting raw materials inside the feeding tank 3 to avoid blockage.

[0032] With this technical solution, a feed port 10 is provided on the top surface of the feeding tank 3. The feed port 10 facilitates the feeding of smelting raw materials into the feeding tank 3, thereby facilitating the subsequent feeding of the electric furnace.

[0033] With this technical solution, a push rod 2 is provided on the outer surface of the workbench 1, and anti-slip convex particles are provided on the outer surface of the push rod 2. By providing the push rod 2, the workbench 1 is easily pushed.

[0034] With this technical solution, a clearance cavity is provided through the surface of the workbench 1 , and the clearance cavity is provided to facilitate the clearance of the feeding tank 3 , thereby facilitating the up and down movement of the feeding tank 3 .

[0035] According to this technical solution, a supporting leg 4 is provided at the bottom of the workbench 1, and a plurality of supporting legs 4 are provided, and the plurality of supporting legs 4 are equidistantly installed at the four corners of the bottom of the workbench 1, and a pulley 5 is provided at the bottom of the supporting leg 4. By providing the pulley 5, the movement of the equipment is facilitated, so that the feeding tank 3 can be moved above the electric furnace to facilitate feeding.

[0036] With this technical solution, a controller 9 is installed on the outer surface of the workbench 1. By setting up the controller 9, it is convenient to control the electrical components inside the equipment. The control circuit of the controller 9 can be realized by simple programming by technicians in this field. It is common knowledge in this field and is only used without modification. Therefore, the control method and circuit connection will not be described in detail.

[0037] It should be noted that all kinds of components used in this application document are standard parts and can be purchased on the market. The specific connection methods of each part adopt conventional means such as mature bolts, rivets and welding in the existing technology. Machinery, parts and electrical equipment all adopt conventional models in the existing technology. Circuit connections adopt conventional connection methods in the existing technology. Electrical equipment are connected to an external safe power supply, and no specific description is given here.

[0038] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A uniform feeding device for electric furnace smelting, comprising a workbench (1) and a feeding tank (3), characterized in that: A support plate (7) is arranged on the outer surface of the feeding tank (3); an electric push rod (8) is vertically installed on the top surface of the workbench (1); the output end of the electric push rod (8) is fixed to the bottom surface of the support plate (7); a rotating motor (6) is installed on the top surface of the feeding tank (3); the output end of the rotating motor (6) passes through the top surface of the feeding tank (3) and is connected to a main shaft (11); an arc-shaped baffle (12) is arranged at the bottom end of the main shaft (11); a drop hole (13) is opened on the bottom surface of the feeding tank (3); and a plurality of drop holes (13) are opened, and the plurality of drop holes (13) are opened at equal distances at the bottom end of the feeding tank (3).

2. The uniform feeding device for electric furnace smelting according to claim 1 is characterized in that: The outer surface of the main shaft (11) is provided with a stirring rod, and a plurality of stirring rods are provided, and the plurality of stirring rods are installed at equal distances on the outer surface of the main shaft (11).

3. The uniform feeding device for electric furnace smelting according to claim 1 is characterized in that: The top surface of the feeding tank (3) is provided with a feeding port (10).

4. The uniform feeding device for electric furnace smelting according to claim 1, characterized in that: The outer surface of the workbench (1) is provided with a push rod (2), and the outer surface of the push rod (2) is provided with anti-slip convex particles.

5. The uniform feeding device for electric furnace smelting according to claim 1 is characterized in that: A clearance cavity is provided through the surface of the workbench (1).

6. The uniform feeding device for electric furnace smelting according to claim 1, characterized in that: The bottom end of the workbench (1) is provided with a supporting leg (4), and a plurality of supporting legs (4) are provided, and the plurality of supporting legs (4) are installed at equal distances at the four corners of the bottom end of the workbench (1), and a pulley (5) is provided at the bottom end of the supporting leg (4).

7. The uniform feeding device for electric furnace smelting according to claim 1, characterized in that: A controller (9) is installed on the outer surface of the workbench (1).

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