Slag powder screening device

Abstract

The utility model relates to the technical field of slag screening, and discloses a slag powder screening device which comprises a frame body, an opening is formed in the upper portion of the frame body, a feeding frame is fixedly connected to the opening, a discharging mechanism is slidably connected to the inner wall of the frame body, a stabilizing mechanism is fixedly connected to one end of the upper portion of the frame body, and a sliding groove is formed in the inner wall of the frame body. An adjusting and replacing mechanism is slidably connected to the inner wall of the sliding groove and comprises a sliding frame, the other end of the sliding frame is rotatably connected with a transmission assembly, the sliding frame is slidably connected into the sliding groove formed in the inner wall of the frame body, a plurality of filter screens are fixedly connected to the surface of the sliding frame, the surface apertures of the filter screens are different, and the surface aperture of each filter screen is the same. The slag powder screening device can screen slag powder with different granularities according to use conditions.

Description

Technical Field

[0001] The utility model relates to the technical field of slag screening, in particular to a slag powder screening device. Background Art

[0002] Iron ore slag powder, also known as granulated blast furnace slag powder, is an industrial solid waste slag obtained by quenching water into granules from a molten product with calcium aluminosilicate as the main component when smelting pig iron in a blast furnace. The purpose of screening iron ore slag powder is to further process and utilize it to meet specific industrial needs. When preparing to screen iron ore slag powder, it is necessary to classify it according to its particle size. When screening iron ore slag powder, use equipment such as vibrating screens and drum screens to screen according to the set sieve hole size to separate the slag powder of the required particle size.

[0003] According to a slag powder screening device disclosed in Chinese patent publication number CN220048891U, it includes a collecting bucket, the bottom surface of the collecting bucket is fixedly connected to a discharge port, the inner wall of the collecting bucket is fixedly connected to a motor, the output shaft end of the motor is fixedly connected to a mounting plate, the upper surface of the mounting plate is fixedly connected to a screening bucket, and the inner wall of the screening bucket is provided with a slide groove. The utility model has a reasonable design structure, and it can solve the existing slag powder screening device through the cooperation between the motor, the screening bucket, the screening plate, the spring and the hydraulic rod. Generally, the slag powder is screened by the vibration of the motor screening net. The slag powder can only be vibrated or vibrated left and right on the screening net to make the finer slag powder screened out from the holes on the screening net. However, since there is a lot of slag powder to be screened, when the slag powder is screened only by the vibration of the screening net, the slag powder is likely to be unevenly screened due to accumulation.

[0004] However, when the above device is used to screen slag powder, since the screening apertures of the holes on the screening net are uniform, only slag powder of a single particle size can be screened, and slag powder of different particle sizes cannot be screened according to usage conditions. Summary of the invention

[0005] The utility model provides a slag powder screening device to solve the problem that slag powders of different particle sizes cannot be screened according to usage conditions in the prior art, and can screen slag powders of different particle sizes according to usage conditions.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a slag powder screening device, comprising a frame, an opening is provided on the top of the frame, a feed frame is fixedly connected to the opening, a discharging mechanism is slidably connected to the inner wall of the frame, a stabilizing mechanism is fixedly connected to one end of the top of the frame, a slide groove is provided on the inner wall of the frame, and an adjustment and replacement mechanism is slidably connected to the inner wall of the slide groove;

[0007] The adjustment and replacement mechanism includes a sliding frame, the other end of which is rotatably connected to a transmission component. The sliding frame is slidably connected to a sliding groove opened on the inner wall of the frame. Multiple filter screens are fixedly connected to the surface of the sliding frame. The apertures of the multiple filter screens are different, and the aperture of a single filter screen is the same.

[0008] Preferably, the stabilizing mechanism includes a bracket, which is fixedly connected to one end above the frame, a moving block is slidably connected to the inner wall of the bracket, a fixing bolt passes through the surface of the moving block, one end of the fixing bolt is threadedly connected to a fixing column, and the fixing column is annularly fixedly connected to one end of the sliding frame.

[0009] Preferably, the transmission assembly includes a mounting plate, which is fixedly connected to one side of the frame, a motor is fixedly connected to the lower surface of the mounting plate, an eccentric disk is fixedly connected to the output end of the motor, a connecting rod is rotatably connected to the surface of the eccentric disk, a connecting ring is rotatably connected to the other end of the connecting rod, and the surface of the connecting ring is rotatably connected to the inner wall in the middle of one end of the sliding frame.

[0010] Preferably, the discharging mechanism includes a limit rod, which is fixedly connected to the bottom of the inner wall of the frame. A stabilizing block is slidably connected to the surface of the limit rod, which is slidably connected to the bottom of the inner wall of the frame. One end of the stabilizing block is fixedly connected to a discharging barrel, which is slidably connected to one end of the inner wall of the frame.

[0011] Preferably, the size of the filter screen is consistent with the size of the opening opened on the top of the frame.

[0012] Preferably, a handle is fixedly connected to one end of the discharge barrel.

[0013] Preferably, a discharge valve is fixedly connected to one end of the discharge barrel.

[0014] The working principle and use principle of the utility model are as follows: the iron ore slag powder is placed in the feed frame, and then reaches above the filter screen, and the sliding frame is driven by the transmission component to slide left and right on the inner wall of the frame, so that the sliding frame drives the filter screen to screen the iron ore slag powder. After completion, the iron ore slag powder falls into the discharging mechanism, and then is collected and discharged. When screening iron ore slag powder of different particle sizes according to the usage situation, it is necessary to adjust the filter screens of different aperture sizes at this time, and by loosening the stabilizing mechanism, the sliding frame can rotate on the inner wall of the frame, and at the same time drive the filter screen to rotate, so that the filter screens of other apertures can be The opening on the top of the frame should be fixed with the sliding frame by a stabilizing mechanism to complete the adjustment of the filter screen. Slag powder of different particle sizes can be screened according to the usage. When the iron ore slag powder needs to be taken out, the handle is pulled to drive the discharge barrel to move out of the frame. At the same time, the discharge barrel drives the stabilizing block to slide on the surface of the limit rod. The limit rod limits the stabilizing block and stabilizes the discharge barrel at the same time. The discharge valve is opened to collect the iron ore slag powder in the discharge barrel. The iron ore slag powder in the discharge barrel can also be directly collected, which is convenient for the collection and unified recycling of the iron ore slag powder.

[0015] The beneficial technical effect of the utility model is that when screening iron ore slag powder of different particle sizes according to usage conditions, it is necessary to adjust the filter screens of different aperture sizes, and by loosening the stabilizing mechanism, the sliding frame can rotate on the inner wall of the frame, and at the same time drive the filter screen to rotate, so that the filter screens of other apertures correspond to the openings opened above the frame, and then the sliding frame is fixed by the stabilizing mechanism to complete the adjustment of the filter screen, and slag powder of different particle sizes can be screened according to usage conditions, and the iron ore slag powder falls into the discharging mechanism, which is convenient for the collection and unified recycling of the iron ore slag powder. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the side section structure of the utility model;

[0019] Figure 4 It is a schematic diagram of the structure of the stabilizing mechanism and the adjusting and replacing mechanism of the utility model.

[0020] Among them: 1. frame; 2. feed frame; 3. sliding frame; 4. filter screen; 11. discharge barrel; 12. stabilizing block; 13. handle; 14. discharge valve; 15. limit rod; 21. bracket; 22. moving block; 23. fixing bolt; 24. fixing column; 31. mounting plate; 32. motor; 33. eccentric disk; 34. connecting rod; 35. connecting ring. DETAILED DESCRIPTION

[0021] The specific implementation of the utility model will be further described in detail below with reference to the accompanying drawings.

[0022] A slag powder screening device under this specific implementation mode, such as Figure 1-4 As shown, a slag powder screening device comprises a frame 1, the frame 1 stabilizes the device, an opening is provided on the top of the frame 1, a feed frame 2 is fixedly connected to the opening, iron ore slag powder is placed in the feed frame 2, and reaches the surface of the adjustment and replacement mechanism through the opening, a discharging mechanism is slidably connected to the inner wall of the frame 1, and it is convenient to collect and discharge the iron ore slag powder, a stabilizing mechanism is fixedly connected to one end of the top of the frame 1, and the stabilizing mechanism cooperates with the adjustment and replacement mechanism so that it can adjust filter screens 4 of different specifications, a slide groove is provided on the inner wall of the frame 1, and the adjustment and replacement mechanism is slidably connected to the inner wall of the slide groove;

[0023] The adjustment and replacement mechanism includes a sliding frame 3, which can rotate on the inner wall of the frame 1 to facilitate subsequent adjustment. The other end of the sliding frame 3 is rotatably connected to a transmission component, which can drive the sliding frame 3 to slide on the inner wall of the frame 1 to provide power for the filter 4 to screen iron ore slag powder. The sliding frame 3 is slidably connected in a slide groove opened on the inner wall of the frame 1. A plurality of filter screens 4 are fixedly connected to the surface of the sliding frame 3. The surface apertures of the plurality of filter screens 4 are different. The surface apertures of a single filter screen 4 are the same, and the size of the filter screen 4 is consistent with the size of the opening opened above the frame 1.

[0024] Through the above technical scheme, the iron ore slag powder is placed in the feed frame 2, and then reaches the top of the filter screen 4. The sliding frame 3 is driven by the transmission component to slide left and right on the inner wall of the frame 1, so that the sliding frame 3 drives the filter screen 4 to screen the iron ore slag powder. After completion, the iron ore slag powder falls into the discharging mechanism, and then is collected and discharged. When screening iron ore slag powder of different particle sizes according to usage, it is necessary to adjust the filter screen 4 of different aperture sizes at this time. By loosening the stabilizing mechanism, the sliding frame 3 can rotate on the inner wall of the frame 1, and at the same time drive the filter screen 4 to rotate, so that the filter screens 4 of other apertures correspond to the openings opened above the frame 1. The sliding frame 3 is fixed by the stabilizing mechanism to complete the adjustment of the filter screen 4, and the slag powder of different particle sizes can be screened according to usage.

[0025] like Figure 1-4 As shown, the stabilizing mechanism includes a bracket 21, which is fixedly connected to one end above the frame 1. A moving block 22 is slidably connected to the inner wall of the bracket 21. A fixing bolt 23 penetrates the surface of the moving block 22. A fixing column 24 is threadedly connected to one end of the fixing bolt 23. The fixing column 24 is annularly fixedly connected to one end of the sliding frame 3.

[0026] Through the above technical scheme, the bracket 21 is used to connect the frame 1 and the stabilizing mechanism, and at the same time can limit the position of the sliding frame 3, and the fixing column 24 is annularly fixedly connected to one end of the sliding frame 3. When it is necessary to adjust the filter screen 4 with different aperture sizes, the fixing bolt 23 is loosened to disengage the fixing bolt 23 from the threaded hole at one end of the fixing column 24, and the sliding frame 3 is rotated, and the filter screen 4 is driven to rotate at the same time, so that the filter screens 4 with other apertures correspond to the openings opened above the frame 1, and the fixing bolt 23 passes through the moving block 22, so that one end of the fixing bolt 23 is threadedly connected in the fixing column 24, and the sliding frame 3 is fixed. At the same time, when the transmission component drives the sliding frame 3 to move left and right, the sliding frame 3 will drive the moving block 22 to move left and right on the inner wall of the bracket 21.

[0027] like Figure 1-4As shown, the transmission assembly includes a mounting plate 31, which is fixedly connected to one side of the frame 1, a motor 32 is fixedly connected to the lower surface of the mounting plate 31, an eccentric disk 33 is fixedly connected to the output end of the motor 32, a connecting rod 34 is rotatably connected to the surface of the eccentric disk 33, a connecting ring 35 is rotatably connected to the other end of the connecting rod 34, and the surface of the connecting ring 35 is rotatably connected to the inner wall of the middle part of one end of the sliding frame 3.

[0028] Through the above technical scheme, the motor 32 is connected to the power supply, and the motor 32 is started to drive the eccentric disk 33 to rotate, so that the eccentric disk 33 drives the connecting rod 34 to move in a circle around the surface of the eccentric disk 33 while rotating. At the same time, since the eccentric disk 33 is rotatably connected to the connecting rod 34, the other end of the connecting rod 34 is rotatably connected to the connecting ring 35, so that the connecting rod 34 will pull the sliding frame 3 to slide left and right on the inner wall of the frame body 1, and the surface of the connecting ring 35 is rotatably connected to the inner wall in the middle of one end of the sliding frame 3. When the sliding frame 3 is rotated, the sliding frame 3 will rotate on the surface of the connecting ring 35.

[0029] like Figure 1-4 As shown, the discharging mechanism includes a limit rod 15, which is fixedly connected to the lower inner wall of the frame 1, and a stabilizing block 12 is slidably connected to the surface of the limit rod 15, and the stabilizing block 12 is slidably connected to the lower inner wall of the frame 1, and one end of the stabilizing block 12 is fixedly connected to a discharging barrel 11, and the discharging barrel 11 is slidably connected to one end of the inner wall of the frame 1, and a handle 13 is fixedly connected to one end of the discharging barrel 11, and a discharging valve 14 is fixedly connected to one end of the discharging barrel 11.

[0030] Through the above technical scheme, when the screened iron ore slag powder reaches the discharge barrel 11, it is collected centrally through the discharge barrel 11. When the iron ore slag powder needs to be taken out, the handle 13 is pulled to drive the discharge barrel 11 to move out of the frame 1. At the same time, the discharge barrel 11 drives the stabilizing block 12 to slide on the surface of the limiting rod 15. The limiting rod 15 limits the stabilizing block 12 and stabilizes the discharge barrel 11 at the same time. The discharge valve 14 is opened to collect the iron ore slag powder in the discharge barrel 11. The iron ore slag powder in the discharge barrel 11 can also be directly collected, which is convenient for collecting and recycling the iron ore slag powder.

[0031] Although specific embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these specific embodiments without departing from the principles and spirit thereof, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A slag powder screening device, comprising a frame (1), an opening is formed on the top of the frame (1), a feed frame (2) is fixedly connected to the opening, and the device is characterized in that: The inner wall of the frame (1) is slidably connected to a discharging mechanism, an upper end of the frame (1) is fixedly connected to a stabilizing mechanism, a sliding groove is provided on the inner wall of the frame (1), and an adjusting and replacing mechanism is slidably connected to the inner wall of the sliding groove; The adjustment and replacement mechanism comprises a sliding frame (3), the other end of the sliding frame (3) is rotatably connected to a transmission component, the sliding frame (3) is slidably connected in a sliding groove provided on the inner wall of the frame body (1), a plurality of filter screens (4) are fixedly connected to the surface of the sliding frame (3), the surface apertures of the plurality of filter screens (4) are all different, and the surface apertures of a single filter screen (4) are the same.

2. A slag powder screening device according to claim 1, characterized in that: The stabilizing mechanism comprises a bracket (21), the bracket (21) is fixedly connected to one end above the frame (1), a moving block (22) is slidably connected to the inner wall of the bracket (21), a fixing bolt (23) penetrates the surface of the moving block (22), one end of the fixing bolt (23) is threadedly connected to a fixing column (24), and the fixing column (24) is annularly fixedly connected to one end of the sliding frame (3).

3. A slag powder screening device according to claim 1 or 2, characterized in that: The transmission assembly comprises a mounting plate (31), the mounting plate (31) being fixedly connected to one side of the frame (1), a motor (32) being fixedly connected to the lower surface of the mounting plate (31), an eccentric disk (33) being fixedly connected to the output end of the motor (32), a connecting rod (34) being rotatably connected to the surface of the eccentric disk (33), a connecting ring (35) being rotatably connected to the other end of the connecting rod (34), and a connecting ring (35) being rotatably connected to the inner wall of the middle portion of one end of the sliding frame (3).

4. A slag powder screening device according to claim 1 or 2, characterized in that: The discharging mechanism comprises a limit rod (15), the limit rod (15) is fixedly connected to the lower part of the inner wall of the frame (1), a stabilizing block (12) is slidably connected to the surface of the limit rod (15), the stabilizing block (12) is slidably connected to the lower part of the inner wall of the frame (1), one end of the stabilizing block (12) is fixedly connected to a discharging barrel (11), and the discharging barrel (11) is slidably connected to one end of the inner wall of the frame (1).

5. The slag powder screening device according to claim 3, characterized in that: The discharging mechanism comprises a limit rod (15), the limit rod (15) is fixedly connected to the lower part of the inner wall of the frame (1), a stabilizing block (12) is slidably connected to the surface of the limit rod (15), the stabilizing block (12) is slidably connected to the lower part of the inner wall of the frame (1), one end of the stabilizing block (12) is fixedly connected to a discharging barrel (11), and the discharging barrel (11) is slidably connected to one end of the inner wall of the frame (1).

6. A slag powder screening device according to claim 1, 2 or 5, characterized in that: The size of the filter screen (4) is consistent with the size of the opening opened on the top of the frame (1).

7. The slag powder screening device according to claim 3, characterized in that: The size of the filter screen (4) is consistent with the size of the opening opened on the top of the frame (1).

8. The slag powder screening device according to claim 4, characterized in that: A handle (13) is fixedly connected to one end of the discharge barrel (11).

9. A slag powder screening device according to claim 4, characterized in that: One end of the discharge barrel (11) is fixedly connected to a discharge valve (14).

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