Slagging-off device

Abstract

The invention relates to the technical field of magnesium alloy smelting, in particular to a slagging-off device which comprises a support and a driving assembly and further comprises a slagging-off assembly. The slagging-off assembly comprises a mounting frame, a screen frame, a collecting box, a pushing frame and a rotating component, when the driving assembly drives the mounting frame to descend, the screen frame is driven to descend, an opening in the screen frame is located at the liquid level of the liquid magnesium alloy, at the moment, the driving assembly drives the mounting frame and the screen frame to rotate, and then the screen frame rotates in the smelting furnace; impurities and waste residues in the liquid magnesium alloy are collected, the impurities are left in the screen frame, the liquid magnesium alloy is discharged through the through holes in the screen frame, the rotating component is started to drive the pushing frame to rotate in the slagging-off process, the pushing frame drives the impurities in the screen frame to move, and after the impurities move to the position above the collecting box, the impurities are collected. And the impurities fall into the collecting box to be collected under the action of gravity, so that the impurities in the screen frame are collected in a centralized manner in the slagging-off operation process.

Description

Technical Field

[0001] The invention relates to the technical field of magnesium alloy smelting, and in particular to a slag removal device. Background Art

[0002] Slag removal is required during the magnesium alloy smelting process. Traditional slag removal devices are manually operated, which is inefficient and dangerous.

[0003] Prior art CN221371207U discloses an electric furnace smelting slag removal device, including an electric furnace, a base is provided on one side of the electric furnace, a hydraulic rod is fixedly connected to the top of the base, a horizontal plate is fixedly connected to the top of the hydraulic rod, a rotating motor is fixedly connected to the top of the horizontal plate, a mounting plate is fixedly connected to the end of the output shaft of the rotating motor, a slider is provided below the mounting plate, an adjustment mechanism is provided between the mounting plate and the slider, an electric telescopic rod is fixedly connected to the bottom of the slider, a U-shaped block is fixedly connected to the bottom of the electric telescopic rod, two rotating rods are rotatably connected to the U-shaped block, and the two rotating rods are fixedly connected to a slag removal net frame. The present invention can drive the slag removal net frame to rotate through the rotating motor to collect and process the waste slag in the electric furnace; the position of the slag removal net frame can be adjusted through the adjustment mechanism, and slag removal operations can be performed at different positions, with a wide slag removal range and good slag removal effect.

[0004] The above device can automatically perform the slag removal operation, but during the slag removal process, after the waste slag inside the slag removal net frame is full, it needs to be cleaned. In this way, during one slag removal operation, the waste slag inside the slag removal net frame needs to be cleaned multiple times, which affects the slag removal efficiency. Summary of the invention

[0005] The object of the present invention is to provide a slag removal device, which solves the problem that in an existing electric furnace smelting slag removal device, waste slag inside a slag removal net frame needs to be cleaned multiple times during one slag removal operation, which affects the slag removal efficiency.

[0006] To achieve the above-mentioned purpose, the present invention provides a slag scraping device, including a bracket and a driving assembly, wherein the driving assembly is arranged on the bracket and also includes a slag scraping assembly; the slag scraping assembly includes a mounting frame, a screen frame, a collecting box, a pushing frame and a rotating member, the mounting frame is connected to the bracket through the driving assembly, the screen frame is fixedly connected to the mounting frame and is arranged on the mounting frame, the collecting box is detachably connected to the screen frame and is located inside the screen frame, the pushing frame is rotatably connected to the screen frame and is located inside the screen frame, and the rotating member is arranged on the screen frame and drives the pushing frame to rotate.

[0007] Wherein, the pushing frame includes a turntable and a push plate, the turntable is rotatably connected to the screen frame and is located inside the screen frame; the push plate is fixedly connected to the turntable and is arranged on the turntable.

[0008] Wherein, the rotating component includes a worm wheel, a worm and a first drive motor, the worm wheel is fixedly connected to the turntable and is located on one side of the turntable; the worm is rotatably connected to the screen frame and meshes with the worm wheel, and is located on one side of the screen frame; the first drive motor is connected to the screen frame and is located on one side of the screen frame, and the output end of the first drive motor is connected to the worm.

[0009] Wherein, the rotating member further comprises a shell, which is fixedly connected to the screen frame and is located on a side of the screen frame close to the motor, and is covered on the first driving motor.

[0010] Wherein, the driving assembly includes a rotating motor, a rotating frame, a moving component and an electric push rod, the rotating motor is connected to the bracket and is arranged on the bracket; the rotating frame is rotatably connected to the bracket, connected to the output end of the rotating motor, and is arranged on the bracket; the moving component is arranged on the rotating frame; the electric push rod is connected to the rotating frame through the moving component, and the output end of the electric push rod is connected to the mounting frame.

[0011] Wherein, the movable component includes a threaded rod, a threaded sleeve and a second drive motor, the threaded rod is rotatably connected to the rotating frame and is arranged on the rotating frame; the threaded sleeve is threadedly connected to the threaded rod, connected to the electric push rod, and sleeved on the threaded rod; the second drive motor is connected to the rotating frame, and the output end of the second drive motor is connected to the threaded rod.

[0012] Among them, the threaded sleeve has a limiting protrusion, which is arranged on the threaded sleeve and located on one side of the threaded sleeve; the rotating frame has a limiting groove, which is located on the side of the rotating frame close to the limiting protrusion, and the limiting groove cooperates with the limiting protrusion.

[0013] Wherein, the collection box includes a box body and a mounting plate, the mounting plate is detachably connected to the screen frame by bolts and is located on one side of the screen frame; the box body is fixedly connected to the mounting plate and is located inside the screen frame.

[0014] Wherein, the bracket includes a frame body and a base plate, the frame body is connected to the rotating motor and is rotatably connected to the rotating frame, and is arranged on the rotating frame; the base plate is fixedly connected to the frame body and is located at the bottom of the base plate.

[0015] Wherein, the bracket further includes a moving wheel, and the moving wheel is connected to the base plate and is located at the bottom of the base plate.

[0016] A slag scraping device of the present invention, when the driving component drives the mounting frame to descend, the mesh frame is driven to descend, so that the opening on the mesh frame is located at the liquid surface of the liquid magnesium alloy; at this time, the mounting frame and the mesh frame are driven to rotate by the driving component, and then the mesh frame is rotated in the smelting furnace to collect impurities and waste slag in the liquid magnesium alloy, and the impurities are retained in the mesh frame, while the liquid magnesium alloy is discharged through the through holes on the mesh frame; during the slag scraping process, the rotating component is started to drive the pushing frame to rotate, so that the pushing frame drives the impurities inside the mesh frame to move; when the impurities move to above the collecting box, the impurities fall into the collecting box under the action of gravity for collection, so that during the slag scraping operation, the impurities inside the mesh frame are collected in a centralized manner, manual cleaning is avoided, and the purpose of improving the slag scraping efficiency is achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0018] Figure 1 It is a schematic diagram of the overall structure of the slag removal device of the present invention.

[0019] Figure 2 It is a structural schematic diagram of the mobile component of the present invention.

[0020] Figure 3 It is a schematic structural diagram of the limiting groove of the present invention.

[0021] Figure 4 It is a schematic structural diagram of the rotating component of the present invention.

[0022] Figure 5 It is a schematic diagram of the installation structure of the push frame of the present invention.

[0023] In the figure: 101-bracket, 102-driving assembly, 103-slag removal assembly, 104-mounting frame, 105-net frame, 106-collecting box, 107-pushing frame, 108-rotating member, 109-turntable, 110-push plate, 111-worm gear, 112-worm, 113-first driving motor, 114-housing, 115-rotating motor, 116-rotating frame, 117-moving member, 118-electric push rod, 119-threaded rod, 120-threaded sleeve, 121-second driving motor, 122-limiting protrusion, 123-limiting groove, 124-box body, 125-mounting plate, 126-frame body, 127-bottom plate, 128-moving wheel, 129-smelting furnace. DETAILED DESCRIPTION

[0024] Embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be construed as limiting the present invention.

[0025] See also Figures 1 to 5 ,in Figure 1 It is the overall structural diagram of the slag removal device. Figure 2 It is a schematic diagram of the structure of the moving component. Figure 3 It is a schematic diagram of the structure of the limit slot. Figure 4 is a schematic diagram of the structure of the rotating component. Figure 5 It is a schematic diagram of the installation structure of the push frame.

[0026] The present invention provides a slag scraping device, including a bracket 101, a driving assembly 102 and a slag scraping assembly 103, wherein the slag scraping assembly 103 includes a mounting frame 104, a mesh frame 105, a collecting box 106, a pushing frame 107 and a rotating member 108, wherein the pushing frame 107 includes a rotating disk 109 and a pushing plate 110, wherein the rotating member 108 includes a worm gear 111, a worm 112, a first driving motor 113 and a housing 114, wherein the driving assembly 102 includes a rotating motor 115, a rotating frame 116, a moving member 117 and an electric push rod 118, wherein the moving member 117 includes a threaded rod 119, a threaded sleeve 120 and a second driving motor 121, wherein the threaded sleeve 120 has a limiting protrusion 122, and the rotating frame 1 ... a first driving motor 113, wherein the first driving motor 113 includes a first driving motor 116 has a limiting groove 123, the collecting box 106 includes a box body 124 and a mounting plate 125, the bracket 101 includes a frame body 126, a bottom plate 127 and a moving wheel 128, and the pushing frame 107 is driven to rotate by the rotating member 108, so that the pushing frame 107 pushes the impurities in the mesh frame 105 to move, and when the impurities move to the top of the collecting box 106, they can fall into the inside of the collecting box 106 under the action of gravity, so as to collect the impurities in a centralized manner. It can be understood that the aforementioned scheme can be used to collect the impurities in the mesh frame 105 in a centralized manner to avoid the need to clean the impurities during the slag removal process, which affects the slag removal efficiency, and can also be used to facilitate the movement of the bracket 101.

[0027] According to this specific embodiment, the driving component 102 is arranged on the bracket 101. The driving component 102 can drive the mounting frame 104 to be lifted, lowered and rotated. When in use, the bracket 101 is pushed to move above the smelting furnace 129, and the driving component 102 drives the slag removal component 103 to descend, thereby allowing the slag removal component 103 to extend into the liquid magnesium alloy in the smelting furnace 129, and then the driving component 102 drives the slag removal component 103 to rotate to collect the waste slag impurities in the liquid magnesium alloy.

[0028] The mounting frame 104 is connected to the bracket 101 through the driving component 102, the screen frame 105 is fixedly connected to the mounting frame 104 and is arranged on the mounting frame 104, the collecting box 106 is detachably connected to the screen frame 105 and is located inside the screen frame 105, the pushing frame 107 is rotatably connected to the screen frame 105 and is located inside the screen frame 105, the rotating member 108 is arranged on the screen frame 105 and drives the pushing frame 107 to rotate; a plurality of through holes are evenly arranged on the screen frame 105, which can allow liquid magnesium alloy to pass through while impurities are blocked, and an opening is also arranged on the screen frame 105, which can allow impurities to enter; when the driving component 102 drives the mounting frame 104 to descend, it drives the screen frame 105 to descend, so that the screen frame 1 The opening on 05 is located at the liquid surface of the liquid magnesium alloy. At this time, the mounting frame 104 and the mesh frame 105 are driven to rotate by the driving component 102, so that the mesh frame 105 rotates in the smelting furnace 129 to collect impurities and waste slag in the liquid magnesium alloy. The impurities remain in the mesh frame 105, and the liquid magnesium alloy is discharged through the through holes on the mesh frame 105. During the slag removal process, the rotating component 108 is started to drive the pushing frame 107 to rotate, so that the pushing frame 107 drives the impurities inside the mesh frame 105 to move. When the impurities move to the top of the collecting box 106, the impurities fall into the collecting box 106 under the action of gravity for collection. Therefore, during the slag removal operation, the impurities inside the mesh frame 105 are collected in a centralized manner to avoid manual cleaning, thereby achieving the purpose of improving the slag removal efficiency.

[0029] Among them, the turntable 109 is rotatably connected to the mesh frame 105 and is located inside the mesh frame 105; the push plate 110 is fixedly connected to the turntable 109 and is arranged on the turntable 109; there are multiple push plates 110, which are evenly distributed on the turntable 109, and the push plates 110 are of a mesh structure, so that the liquid magnesium alloy can pass through the push plates 110, while impurities remain on the push plates 110.

[0030] Among them, the worm wheel 111 is fixedly connected to the turntable 109 and is located on one side of the turntable 109; the worm 112 is rotatably connected to the screen frame 105, meshes with the worm wheel 111, and is located on one side of the screen frame 105; the first drive motor 113 is connected to the screen frame 105 and is located on one side of the screen frame 105, and the output end of the first drive motor 113 is connected to the worm 112; the worm 112 is driven to rotate by the first drive motor 113, and then the worm 112 drives the worm wheel 111 to rotate, and the worm wheel 111 drives the turntable 109 to rotate, thereby achieving the purpose of driving the turntable 109 to rotate.

[0031] The housing 114 is fixedly connected to the mesh frame 105 and is located on a side of the mesh frame 105 close to the motor, and covers the first drive motor 113; the housing 114 protects the first drive motor 113 to prevent damage to the first drive motor 113.

[0032] Among them, the rotating motor 115 is connected to the bracket 101 and is arranged on the bracket 101; the rotating frame 116 is rotatably connected to the bracket 101, connected to the output end of the rotating motor 115, and is arranged on the bracket 101; the moving member 117 is arranged on the rotating frame 116; the electric push rod 118 is connected to the rotating frame 116 through the moving member 117, and the output end of the electric push rod 118 is connected to the mounting frame 104; the rotating frame 116, the moving member 117 and the electric push rod 118 are driven to rotate by the rotating motor 115, and then the mounting frame 104 and the screen frame 105 are driven to rotate, so as to achieve the purpose of driving the screen frame 105 to rotate; the mounting frame 104 and the screen frame 105 are driven to rise and fall by the electric push rod 118, so that the height of the screen frame 105 can be adjusted, and then slag removal operation is performed for liquid magnesium alloy with different liquid levels.

[0033] Among them, the threaded rod 119 is rotatably connected to the rotating frame 116 and is arranged on the rotating frame 116; the threaded sleeve 120 is threadedly connected to the threaded rod 119, connected to the electric push rod 118, and sleeved on the threaded rod 119; the second drive motor 121 is connected to the rotating frame 116, and the output end of the second drive motor 121 is connected to the threaded rod 119; the threaded rod 119 is driven to rotate by the second drive motor 121, and then the threaded rod 119 drives the threaded sleeve 120 to move, and the threaded sleeve 120 drives the electric push rod 118 to move, thereby driving the mounting frame 104 and the mesh frame 105 to move, so that the position of the mesh frame 105 can be adjusted, and then slag removal operations are performed at various locations inside the smelting furnace 129.

[0034] Secondly, the limiting protrusion 122 is arranged on the threaded sleeve 120 and is located on one side of the threaded sleeve 120; the rotating frame 116 has a limiting groove 123, and the limiting groove 123 is located on the side of the rotating frame 116 close to the limiting protrusion 122. The limiting groove 123 cooperates with the limiting protrusion 122, and the movement of the limiting protrusion 122 is limited by the limiting groove 123, thereby limiting the movement of the threaded sleeve 120, so that the threaded sleeve 120 can only move along the length direction of the limiting groove 123, thereby improving the stability of the threaded sleeve 120 when moving.

[0035] At the same time, the mounting plate 125 is detachably connected to the mesh frame 105 by bolts and is located on one side of the mesh frame 105; the box body 124 is fixedly connected to the mounting plate 125 and is located inside the mesh frame 105; when the slag removal is completed, the staff can remove the box body 124 from the mesh frame 105 by disassembling the mounting plate 125, and then clean the impurities collected inside the box body 124.

[0036] In addition, the frame body 126 is connected to the rotating motor 115, and is rotatably connected to the rotating frame 116, and is arranged on the rotating frame 116; the bottom plate 127 is fixedly connected to the frame body 126, and is located at the bottom of the bottom plate 127; two bottom plates 127 are provided, and are respectively located on the left and right sides of the bracket 101.

[0037] Finally, the moving wheel 128 is connected to the base plate 127 and is located at the bottom of the base plate 127; four moving wheels 128 are arranged at the bottom of the base plate 127, and the moving wheels 128 facilitate the operator to push the base plate 127 to move, and then push the frame 126 to move, so as to facilitate pushing the device to the top of the smelting furnace 129.

[0038] When using the slag removal device of this embodiment, firstly, the bracket 101 is pushed to the smelting furnace 129, so that the mesh frame 105 is located above the smelting furnace 129, and the mounting frame 104 and the mesh frame 105 are driven to descend by the electric push rod 118, so that the opening on the mesh frame 105 is located at the liquid surface of the liquid magnesium alloy, and then the rotating frame 116 is driven to rotate by the rotating motor 115, and then the moving member 117 and the electric push rod 118 are driven to rotate, so that the electric push rod 118 drives the mounting frame 104 and the mesh frame 105 to rotate, and then the mesh frame 105 is rotated in the smelting furnace 129, and the impurities and waste slag in the liquid magnesium alloy are collected, and the impurities are left in the mesh frame 105, and the liquid magnesium alloy is discharged through the through holes on the mesh frame 105. During the slag removal process, the first drive motor 113 is started to drive the worm 112 to rotate, and the worm 112 is driven to rotate. The worm 112 drives the worm wheel 111 to rotate, and the worm wheel 111 drives the turntable 109 and the multiple push plates 110 to rotate, so that the push plates 110 can drive the impurities to move. When the impurities move to the top of the collecting box 106, they can fall into the collecting box 106 for collection under the action of gravity, thereby collecting the impurities in the mesh frame 105 in a centralized manner, avoiding the need to clean the impurities inside the mesh frame 105 during the slag removal process, which affects the slag removal efficiency; finally, the threaded rod 119 is driven to rotate by the second driving motor 121, and then the threaded rod 119 drives the threaded sleeve 120, the electric push rod 118, the mounting frame 104 and the mesh frame 105 to move, so that the mesh frame 105 can be moved to various places inside the smelting furnace 129, thereby realizing the purpose of centralized collection of impurities in the mesh frame 105 and improving the slag removal efficiency.

[0039] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A slag removal device, comprising a bracket and a driving assembly, wherein the driving assembly is arranged on the bracket, and is characterized in that: Also includes a slag removal assembly; The scraping assembly includes a mounting frame, a screen frame, a collecting box, a pushing frame and a rotating component. The mounting frame is connected to the bracket through the driving assembly. The screen frame is fixedly connected to the mounting frame and is arranged on the mounting frame. The collecting box is detachably connected to the screen frame and is located inside the screen frame. The pushing frame is rotatably connected to the screen frame and is located inside the screen frame. The rotating component is arranged on the screen frame and drives the pushing frame to rotate.

2. The slag removal device according to claim 1, characterized in that: The pushing frame comprises a rotating disk and a pushing plate. The rotating disk is rotatably connected with the screen frame and is located inside the screen frame. The pushing plate is fixedly connected with the rotating disk and is arranged on the rotating disk.

3. The slag removal device according to claim 2, characterized in that: The rotating component includes a worm wheel, a worm and a first driving motor, wherein the worm wheel is fixedly connected to the turntable and is located on one side of the turntable; the worm is rotatably connected to the screen frame and meshes with the worm wheel and is located on one side of the screen frame; the first driving motor is connected to the screen frame and is located on one side of the screen frame, and the output end of the first driving motor is connected to the worm.

4. The slag removal device according to claim 3, characterized in that: The rotating member further comprises a shell, which is fixedly connected to the screen frame, located at a side of the screen frame close to the motor, and is covered on the first driving motor.

5. The slag removal device according to claim 1, characterized in that: The driving assembly includes a rotating motor, a rotating frame, a moving component and an electric push rod, wherein the rotating motor is connected to the bracket and is arranged on the bracket; the rotating frame is rotatably connected to the bracket, connected to the output end of the rotating motor, and is arranged on the bracket; the moving component is arranged on the rotating frame; the electric push rod is connected to the rotating frame through the moving component, and the output end of the electric push rod is connected to the mounting frame.

6. The slag removal device according to claim 5, characterized in that: The moving member comprises a threaded rod, a threaded sleeve and a second driving motor, wherein the threaded rod is rotatably connected to the rotating frame and is arranged on the rotating frame; the threaded sleeve is threadedly connected to the threaded rod, connected to the electric push rod, and sleeved on the threaded rod; The second driving motor is connected to the rotating frame, and an output end of the second driving motor is connected to the threaded rod.

7. The slag removal device according to claim 6, characterized in that: The threaded sleeve has a limiting protrusion, which is arranged on the threaded sleeve and located on one side of the threaded sleeve; the rotating frame has a limiting groove, which is located on one side of the rotating frame close to the limiting protrusion, and the limiting groove cooperates with the limiting protrusion.

8. The slag removal device according to claim 1, characterized in that: The collection box comprises a box body and a mounting plate, wherein the mounting plate is detachably connected to the screen frame through bolts and is located at one side of the screen frame; the box body is fixedly connected to the mounting plate and is located inside the screen frame.

9. The slag removal device according to claim 7, characterized in that: The bracket includes a frame body and a bottom plate. The frame body is connected to the rotating motor and is rotationally connected to the rotating frame and is arranged on the rotating frame. The bottom plate is fixedly connected to the frame body and is located at the bottom of the bottom plate.

10. The slag removal device according to claim 9, characterized in that: The bracket also includes a moving wheel, which is connected to the bottom plate and is located at the bottom of the bottom plate.

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