Quantity-controllable furnace-front alloy and auxiliary material precise preparation device

Abstract

The utility model provides a quantity-controllable furnace-front alloy and auxiliary material precise preparation device which comprises a moving seat, a feeding hopper is mounted at the top end of the moving seat, and a partition plate is mounted in the center of the bottom of the inner wall of the feeding hopper; the discharging device is arranged below the feeding hopper, the discharging device comprises a hydraulic telescopic rod, the bottom end of the hydraulic telescopic rod is connected with a mounting frame, a motor is mounted at the bottom of the mounting frame, one end of an output shaft of the motor is fixedly connected with a rotating frame through a coupler, and the rotating frame is connected with the hydraulic telescopic rod. And a plurality of quantitative cylinders are connected to the surface of the rotating frame. According to the quantity-controllable furnace-front alloy and auxiliary material fine preparation device provided by the utility model, the blanking device is arranged at the bottom of the feeding hopper, so that the discharged alloy and auxiliary materials can be conveniently quantified during blanking, and the influence on later use caused by excessive blanking of the alloy and the auxiliary materials is prevented.

Description

Technical Field

[0001] The utility model relates to the field of fully automatic charging and proportioning of electric furnaces, in particular to a device for finely proportioning alloys and auxiliary materials in front of furnaces with controllable quantities. Background Art

[0002] Electric furnace smelting is an important steelmaking method. In the current foundry industry market, it has become a foregone conclusion that electric furnace melting equipment will replace the cupola with high energy consumption and high dust and flue gas emission concentration. The use of electric furnaces is not only conducive to the adjustment of temperature and ingredient composition, but also can reduce environmental pollution.

[0003] Nowadays, electric furnaces use trolleys to transport and add ingredients during static mixing of alloys and auxiliary materials. However, the current transport trolleys can only transport the raw materials as a whole, and cannot perform batching operations on the raw materials when adding them.

[0004] Therefore, it is necessary to provide a controllable amount of furnace alloy and auxiliary material fine matching device to solve the above technical problems. Utility Model Content

[0005] The utility model provides a device for finely proportioning alloys and auxiliary materials in front of a furnace with controllable quantities, which solves the problem that the existing conveying trolley can only transport the raw materials as a whole but cannot determine the raw materials when adding them.

[0006] In order to solve the above technical problems, the utility model provides a device for finely mixing alloys and auxiliary materials in front of a furnace with controllable quantities, comprising:

[0007] A movable seat, wherein a feed hopper is installed at the top of the movable seat, and a partition plate is installed at the center of the bottom of the inner wall of the feed hopper;

[0008] A material discharge device is arranged below the feed hopper, and comprises a hydraulic telescopic rod, the bottom end of which is connected to a mounting frame, a motor is installed at the bottom of the mounting frame, one end of the motor output shaft is fixedly connected to a rotating frame via a coupling, and a plurality of metering cylinders are connected to the surface of the rotating frame.

[0009] Preferably, a dosator is connected to the bottom of the feed hopper.

[0010] Preferably, the top of the quantitative cylinder is connected to a feed port, and the bottom of the quantitative cylinder is connected to a control port.

[0011] Preferably, a movable component is disposed on the surface of the feed hopper, and the movable component includes two fixed rods, and a partition block is sleeved at the center position of the surface of the fixed rods.

[0012] Preferably, movable sleeves are sleeved on the surface of the fixing rod and on both sides of the dividing block, and connecting pieces are connected to the surface of the movable sleeves.

[0013] Preferably, one end of the connecting member is connected to a movable plate.

[0014] Preferably, a limit bolt is arranged inside the movable sleeve, and a plurality of limit holes matching with the limit bolt are opened on the surface of the fixing rod.

[0015] Compared with the related art, the controllable amount of furnace alloy and auxiliary material fine matching device provided by the utility model has the following beneficial effects:

[0016] The utility model provides a device for finely proportioning alloys and auxiliary materials in front of a furnace with controllable quantities. A feeding device is arranged at the bottom of a feeding hopper to facilitate quantitative feeding of the alloys and auxiliary materials, thereby preventing excessive feeding of the alloys and auxiliary materials from affecting later use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of a first embodiment of a device for finely mixing alloys and auxiliary materials in front of a furnace with controllable quantities provided by the utility model;

[0018] Figure 2 for Figure 1 An enlarged schematic diagram of part A is shown;

[0019] Figure 3 for Figure 1 A schematic diagram of the overall three-dimensional structure of the device shown;

[0020] Figure 4 It is a structural schematic diagram of a second embodiment of a device for finely mixing alloys and auxiliary materials in front of a furnace with controllable quantities provided by the utility model;

[0021] Figure 5 for Figure 4 An enlarged schematic diagram of part B is shown.

[0022] Numbers in the figure: 1. moving seat, 2. feeding hopper, 3. unloading device, 31. hydraulic telescopic rod, 32. mounting frame, 33. motor, 34. rotating frame, 35. metering cylinder, 36. feeding port, 37. metering device, 4. control port, 5. partition plate, 6. movable component, 61. fixing rod, 62. partition block, 63. movable sleeve, 64. connecting piece, 65. movable plate, 66. limiting bolt. DETAILED DESCRIPTION

[0023] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0024] First embodiment

[0025] Please refer to Figure 1 , Figure 2 and Figure 3 ,in, Figure 1 It is a structural schematic diagram of a first embodiment of a device for finely mixing alloys and auxiliary materials in front of a furnace with controllable quantities provided by the utility model; Figure 2 for Figure 1 An enlarged schematic diagram of part A is shown; Figure 3 for Figure 1 A device for finely mixing alloys and auxiliary materials in front of a furnace with controllable quantities, comprising:

[0026] A movable seat 1, a feed hopper 2 is installed at the top of the movable seat 1, and a partition plate 5 is installed at the center of the bottom of the inner wall of the feed hopper 2;

[0027] A material discharge device 3 is provided below the feed hopper 2, and comprises a hydraulic telescopic rod 31, the bottom end of the hydraulic telescopic rod 31 is connected to a mounting frame 32, a motor 33 is installed at the bottom of the mounting frame 32, one end of the output shaft of the motor 33 is fixedly connected to a rotating frame 34 through a coupling, and a plurality of metering cylinders 35 are connected to the surface of the rotating frame 34.

[0028] The dosing device 37 is an induction control valve, and a sensor is installed inside the dosing cylinder 35. The multiple dosing cylinders 35 have different sizes. The motor 33 is a servo motor, and the hydraulic telescopic rod 31 and the motor 33 are powered by external electricity.

[0029] A doser 37 is connected to the bottom of the feed hopper 1 .

[0030] The control port 4 can control the unloading of the metering cylinder 35 .

[0031] The top of the metering cylinder 35 is connected to a feed port 36 , and the bottom of the metering cylinder 35 is connected to a control port 4 .

[0032] The working principle of the controllable amount of furnace alloy and auxiliary material fine mixing device provided by the utility model is as follows:

[0033] During use, when the alloy and auxiliary materials inside the feed hopper 2 are discharged, first start the motor 33 according to the usage amount to drive the rotating frame 34 to rotate. When the rotating frame 34 drives multiple metering cylinders 35 to rotate, when the metering cylinder 35 of appropriate capacity rotates to the metering device 37 under the feed hopper 2, stop the rotation of the motor 33, and then automatically add raw materials to the metering cylinder 35 through the metering device 37. After the raw materials are added to the inside of the metering cylinder 37, the sensor inside the metering cylinder 35 sends information to the metering device 37 to stop discharging, and then the raw materials are discharged into the vibrating hopper through the control port 4 at the bottom of the metering cylinder 35.

[0034] Compared with the related art, the controllable amount of furnace alloy and auxiliary material fine matching device provided by the utility model has the following beneficial effects:

[0035] The utility model provides a device for finely proportioning alloys and auxiliary materials in front of a furnace with controllable quantities. A feeding device 3 is arranged at the bottom of a feeding hopper 2 to facilitate quantitative feeding of the alloys and auxiliary materials, thereby preventing excessive feeding of the alloys and auxiliary materials from affecting subsequent use.

[0036] Second embodiment

[0037] Please refer to Figure 4 and Figure 5 Based on the controllable amount of furnace alloy and auxiliary material fine matching device provided in the first embodiment of the present application, the second embodiment of the present application proposes another controllable amount of furnace alloy and auxiliary material fine matching device. The second embodiment is only a preferred mode of the first embodiment, and the implementation of the second embodiment will not affect the independent implementation of the first embodiment.

[0038] Specifically, the difference of the controllable amount of furnace alloy and auxiliary material fine mixing device provided in the second embodiment of the present application is that, in the controllable amount of furnace alloy and auxiliary material fine mixing device, the surface of the feed hopper 2 is provided with a movable component 6, and the movable component 6 includes two fixed rods 61, and a partition block 62 is sleeved on the center position of the surface of the fixed rod 61.

[0039] Both ends of the fixed rod 61 are connected with mounting blocks, one end of the mounting block is connected to the surface of the feed hopper 2, and the fixed rod 61 and the movable sleeve 63 are used to drive the movable plate 65 to move.

[0040] A movable sleeve 63 is sleeved on the surface of the fixing rod 61 and on both sides of the partition block 62 , and a connecting piece 64 is connected to the surface of the movable sleeve 62 .

[0041] One end of the connecting member 64 is connected to a movable plate 65 .

[0042] A limiting bolt 66 is disposed inside the movable sleeve 63 , and a plurality of limiting holes matching with the limiting bolt 66 are formed on the surface of the fixing rod 61 .

[0043] The working principle of the controllable amount of furnace alloy and auxiliary material fine mixing device provided by the utility model is as follows:

[0044] When in use, when the movable plate 65 is opened, the limiting bolt 66 inside the movable sleeve 63 is first taken out. After the limiting bolt 66 is taken out, the two movable plates 65 are pulled to move to both sides. When the movable plate 65 moves, the movable sleeve 63 is driven to move on the surface of the fixed rod 61 through the connecting piece 64 until the movable plate 65 is opened.

[0045] Compared with the related art, the controllable amount of furnace alloy and auxiliary material fine matching device provided by the utility model has the following beneficial effects:

[0046] The utility model provides a device for finely proportioning alloy and auxiliary materials in front of a furnace with controllable quantity. A movable component 6 is arranged on the top of a feed hopper 2 to prevent a movable seat 1 from driving the feed hopper 2 to move and prevent the raw materials from falling.

[0047] 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 device for finely mixing alloys and auxiliary materials in front of a furnace with controllable quantities, characterized in that: include: A movable seat, wherein a feed hopper is installed at the top of the movable seat, and a partition plate is installed at the center of the bottom of the inner wall of the feed hopper; A material discharge device is arranged below the feed hopper, and comprises a hydraulic telescopic rod, the bottom end of which is connected to a mounting frame, a motor is installed at the bottom of the mounting frame, one end of the motor output shaft is fixedly connected to a rotating frame via a coupling, and a plurality of metering cylinders are connected to the surface of the rotating frame.

2. The device for finely mixing alloy and auxiliary materials in front of the furnace with controllable quantity according to claim 1 is characterized in that: The bottom of the feed hopper is connected with a dosing device.

3. The device for finely mixing alloy and auxiliary materials in front of the furnace with controllable quantity according to claim 1 is characterized in that: The top of the quantitative cylinder is connected with a feeding port, and the bottom of the quantitative cylinder is connected with a control port.

4. The device for finely mixing alloy and auxiliary materials in front of the furnace with controllable quantity according to claim 1 is characterized in that: A movable assembly is arranged on the surface of the feed hopper, and the movable assembly comprises two fixed rods, and a partition block is sleeved at the center position of the surface of the fixed rods.

5. The device for finely mixing alloy and auxiliary materials in front of the furnace with controllable quantity according to claim 4 is characterized in that: The surfaces of the fixing rod and the two sides of the dividing block are sleeved with movable sleeves, and the surfaces of the movable sleeves are connected with connecting pieces.

6. The device for finely mixing alloy and auxiliary materials in front of the furnace with controllable quantity according to claim 5 is characterized in that: One end of the connecting piece is connected with a movable plate.

7. The device for finely mixing alloy and auxiliary materials in front of the furnace with controllable quantity according to claim 5 is characterized in that: A limiting bolt is arranged inside the movable sleeve, and a plurality of limiting holes matching with the limiting bolt are opened on the surface of the fixing rod.

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