Screening device for iron ore processing

Abstract

The utility model relates to the technical field of iron ore processing, and discloses a screening device for iron ore processing, which comprises a box body, a feeding box is arranged on the upper surface of the box body, a first screen is fixedly connected to the inner wall of the box body, a first discharging plate is fixedly connected to one side of the outer wall of the first screen, a second screen is slidably connected to the inside of the box body, and a second discharging plate is fixedly connected to one side of the outer wall of the second screen. A second discharging plate is fixedly connected to one side of the outer wall of the second screen, a third screen is slidably connected to the inner wall of the box body, a third discharging plate is fixedly connected to one side of the outer wall of the third screen, and a supporting column is fixedly connected to the lower surface of the first screen. According to the iron ore screening device, iron ore is added into the feeding box and falls onto the first screen, then the box body is vibrated through the vibration motor, the first screen in the box body vibrates along with the box body, and then the iron ore falls onto the third screen to be screened again after being screened through the second screen. Therefore, the iron ore can be screened with different granularities.

Description

Technical Field

[0001] The utility model relates to the technical field of iron ore processing, in particular to a screening device for iron ore processing. Background Art

[0002] In today's iron ore processing field, efficient screening operations undoubtedly play a vital role. This is because the quality and production efficiency of iron ore products depend to a large extent on the screening effect. With the continuous progress and development of industry, the demand for iron ore resources in various industries has shown a growing trend. At the same time, the requirements for iron ore processing have become more stringent and refined. Only through efficient screening can we ensure that iron ore products meet high standards and meet market demand.

[0003] Traditional screening devices generally use a single screen in conjunction with a vibrating motor for screening, but the screening accuracy of some screening devices is limited, making it difficult to accurately separate iron ore particles of different sizes, resulting in uneven product particle size, affecting subsequent processing and product quality. Utility Model Content

[0004] In order to make up for the above deficiencies, the utility model provides a screening device for iron ore processing, which aims to improve the problem that it is difficult to accurately separate iron ore particles of different particle sizes and cannot clean the dust generated during screening.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a screening device for iron ore processing, comprising a box body, a feed box is provided on the upper surface of the box body, a screen 1 is fixedly connected to the inner wall of the box body, a discharge plate 1 is fixedly connected to the outer wall side of the screen 1, a screen 2 is slidably connected to the inside of the box body, a discharge plate 2 is fixedly connected to the outer wall side of the screen 2, a screen 3 is slidably connected to the inner wall of the box body, a discharge plate 3 is fixedly connected to the outer wall side of the screen 3, a support column is fixedly connected to the lower surface of the screen 1, and one end of the support column is fixedly connected to the upper surface of the screen 3. The surface of the discharge plate three is provided with a collecting box one on the lower surface, the lower surface of the collecting box one is fixedly connected with a connecting plate, the upper surface of the connecting plate is slidably connected with a collecting box two, the upper surface of the connecting plate is fixedly connected with a support platform, the upper surface of the support platform is fixedly connected with a motor, the output end of the motor is fixedly connected with a rotating disk one, one side of the outer wall of the rotating disk one is rotatably connected with a connecting shaft one, one end of the connecting shaft one is rotatably connected with a connecting block, the lower surface of the connecting block is fixedly connected to the upper surface of the screen three, and the lower surface of the box body is provided with a vibration component, and the vibration component is used for vibration.

[0006] Furthermore, the vibration assembly includes a spring pad, the upper surface of which is fixedly connected to the lower surface of the box, the lower surface of which is fixedly connected to the upper surface of the connecting plate, and a vibration motor is fixedly connected to one side of the outer wall of the box.

[0007] Furthermore, a fan is fixedly connected to the upper surface of the connecting plate, the input end of the fan is fixedly connected to a dust suction pipe 2, one end of the dust suction pipe 2 is fixedly connected to a dust collection box, the upper surface of the dust collection box is fixedly connected to a dust suction pipe 1, one end of the dust suction pipe 1 is fixedly connected to one side of the outer wall of the box body, a filter element is provided inside the dust collection box, the lower surface of the dust collection box is fixedly connected to a dust outlet channel, and one side of the outer wall of the dust outlet channel is fixedly connected to a fixed frame 1.

[0008] Furthermore, the lower surface pipe of the dust outlet channel is connected to a dust outlet pipe, and a collection box three is provided on the lower surface of the dust outlet pipe.

[0009] Furthermore, the lower surface of the collecting box three is fixedly connected to the upper surface of the connecting plate, and one side of the outer wall of the dust outlet duct is fixedly connected to a fixing frame two.

[0010] Furthermore, a hydraulic cylinder is fixedly connected to the upper surface of the second fixing frame, and a sliding plate is fixedly connected to the output end of the hydraulic cylinder.

[0011] Furthermore, one side of the outer wall of the sliding plate is slidably connected to the interior of the second fixed frame, and the interior of the sliding plate is rotatably connected to the second rotating disk.

[0012] Furthermore, one side of the outer wall of the rotating disk 2 is fixedly connected to the connecting shaft 2, and one side of the outer wall of the connecting shaft 2 is fixedly connected to the baffle.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, iron ore is added to the feed box so that the iron ore falls onto screen 1, and then the box is vibrated by a vibration motor, and screen 1 inside the box will vibrate together to screen the iron ore. The larger iron ore will remain on screen 1 and roll down to collecting box 1 through discharge plate 1, while the smaller one will fall into screen 2 below. Screen 2 and screen 3 are connected by a support column, and are driven by a motor to make them move back and forth. The iron ore that has fallen into screen 2 is screened again, and then the iron ore that has been screened by screen 2 will fall onto screen 3 for screening again, thereby achieving screening of iron ore of different particle sizes.

[0015] 2. In the utility model, when dust is generated during screening, the fan is first started to exhaust air, and then the suction force will enter the dust box through the dust suction pipe 2 and then enter the interior of the box through the dust suction pipe 1 on the dust box, sucking the dust into the interior of the dust box. The fine dust will adhere to the filter element, and the enlarged particles will enter the dust outlet channel. Then, by starting the hydraulic cylinder to pull the sliding plate, the rotating disk 2 will rotate, and the connecting shaft 2 will rotate with the baffle along with the rotating disk 2, and then the granular dust will fall into the collection box 3 below, so as to clean the dust generated during the iron ore screening and collect the larger particles. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of a screening device for iron ore processing proposed by the present invention;

[0017] Figure 2 This is a schematic diagram of the feed box structure of a screening device for iron ore processing proposed in the present invention;

[0018] Figure 3 This is a schematic diagram of the structure of a vibration motor for a screening device for iron ore processing proposed in the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of a dust collection box for a screening device for iron ore processing proposed in the present invention;

[0020] Figure 5 This is a schematic diagram of the baffle structure of a screening device for iron ore processing proposed by the utility model.

[0021] Legend:

[0022] 1. Box body; 2. Feed box; 3. Screen 1; 4. Screen 2; 5. Screen 3; 6. Discharge plate 1; 7. Discharge plate 2; 8. Discharge plate 3; 9. Collecting box 1; 10. Spring pad; 11. Collecting box 2; 12. Support platform; 13. Motor; 14. Rotating disk 1; 15. Connecting shaft 1; 16. Connecting block; 17. Support column; 18. Vibrating motor; 19. Connecting plate; 20. Dust pipe 1; 21. Dust box; 22. Filter element; 23. Dust outlet channel; 24. Fixed frame 1; 25. Fan; 26. Dust pipe 2; 27. Collecting box 3; 28. Fixed frame 2; 29. ​​Hydraulic cylinder; 30. Sliding plate; 31. Rotating disk 2; 32. Baffle; 33. Connecting shaft 2; 34. Vibrating component; 35. Dust outlet duct. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] Reference Figure 1 、 Figure 2 and Figure 3 The utility model provides an embodiment of a screening device for iron ore processing, comprising a box body 1, a feed box 2 is provided on the upper surface of the box body 1, iron ore is first added to the inside of the feed box 2, and then the vibration motor 18 is started, the inner wall of the box body 1 is fixedly connected to a screen 3, and one side of the outer wall of the screen 3 is fixedly connected to a discharge plate 6, and the inside of the box body 1 is slidably connected to a screen 2 4, so that the box body 1 vibrates, and the iron ore falling on the screen 3 is vibrated and screened, and then the larger iron ore will remain on the screen 3 and pass through the discharge plate 1. 6 falls into the collection box 9, and then the smaller iron ore and dust will fall into the screen 2 4 below. One side of the outer wall of the screen 2 4 is fixedly connected with a discharge plate 2 7, the inner wall of the box 1 is slidably connected with a screen 3 5, and one side of the outer wall of the screen 3 5 is fixedly connected with a discharge plate 3 8. The lower surface of the screen 3 is fixedly connected with a support column 17, and one end of the support column 17 is fixedly connected to the upper surface of the screen 3 5. The lower surface of the discharge plate 3 8 is provided with a collection box 9, and the lower surface of the collection box 9 is fixedly connected with a connecting plate 19. The upper surface of the connecting plate 19 The surface is slidably connected with a collecting box 2 11, the upper surface of the connecting plate 19 is fixedly connected to a support platform 12, the upper surface of the support platform 12 is fixedly connected to a motor 13, the output end of the motor 13 is fixedly connected to a rotating disk 14, one side of the outer wall of the rotating disk 14 is rotatably connected to a connecting shaft 15, one end of the connecting shaft 15 is rotatably connected to a connecting block 16, the lower surface of the connecting block 16 is fixedly connected to the upper surface of the screen 3 5, and the screen 2 4 and the screen 3 5 are connected by a support column 17, and then the rotating disk 14 is driven by the motor 13 to rotate, and then The connecting shaft 15 connected to the rotating disk 14 will carry the screen 2 4 and the screen 3 5 connected to the connecting block 16 to perform reciprocating motion, so that the iron ore on the screen 2 4 and the screen 3 5 can be screened again. The lower surface of the box 1 is provided with a vibration component 34, and the vibration component 34 is used for vibration. The vibration component 34 includes a spring pad 10, and the upper surface of the spring pad 10 is fixedly connected to the lower surface of the box 1. The lower surface of the spring pad 10 is fixedly connected to the upper surface of the connecting plate 19. A vibration motor 18 is fixedly connected to one side of the outer wall of the box 1.

[0025] Reference Figure 1 、 Figure 4 ,and Figure 5The upper surface of the connecting plate 19 is fixedly connected to a fan 25, the input end of the fan 25 is fixedly connected to a dust suction pipe 26, one end of the dust suction pipe 26 is fixedly connected to a dust suction box 21, the upper surface of the dust suction box 21 is fixedly connected to a dust suction pipe 1 20, one end of the dust suction pipe 1 20 is fixedly connected to one side of the outer wall of the box body 1, and a filter element 22 is provided inside the dust suction box 21. First, the fan 25 is started, and the suction force enters the interior of the dust suction box 21 through the dust suction pipe 26, and then passes through the dust suction box 21. The dust enters the interior of the box body 1 through the dust collection pipe 20 above the dust collection box 21. The suction force will suck the dust into the dust collection box 21. The dust will adhere to the filter element 22, and the larger particles will pass through the filter element 22 and enter the dust outlet channel 23. The lower surface of the dust collection box 21 is fixedly connected to the dust outlet channel 23. The outer wall of the dust outlet channel 23 is fixedly connected to a fixed frame 24. The lower surface of the dust outlet channel 23 is connected to the dust outlet channel 35. The lower surface of the dust outlet channel 35 is provided with a dust outlet channel 35. A collecting box three 27 is provided, the lower surface of the collecting box three 27 is fixedly connected to the upper surface of the connecting plate 19, one side of the outer wall of the dust outlet duct 35 is fixedly connected to the fixed frame two 28, the upper surface of the fixed frame two 28 is fixedly connected to the hydraulic cylinder 29, the output end of the hydraulic cylinder 29 is fixedly connected to the sliding plate 30, one side of the outer wall of the sliding plate 30 is slidably connected to the inside of the fixed frame two 28, the inside of the sliding plate 30 is rotatably connected to the rotating disk two 31, one side of the outer wall of the rotating disk two 31 is fixedly connected to the connecting shaft two 33, and one side of the outer wall of the connecting shaft two 33 is fixedly connected to the baffle 32, and then the sliding plate 30 is pulled by the hydraulic cylinder 29 to slide inside the fixed frame two 28, and the rotating disk two 31 inside the sliding plate 30 will be affected and rotated, and the connected connecting shaft two 33 will also rotate, and the baffle 32 will also rotate together, and then the dust particles inside the dust outlet duct 35 will fall into the collecting box three 27 for collection.

[0026] Working principle: When a screening device for iron ore processing is needed, first add iron ore to the feed box 2, then start the vibration motor 18, and the vibration motor 18 will vibrate the box 1, and then the screen 3 connected to the inside of the box 1 will vibrate, and then the iron ore on the screen 3 will be vibrated and screened. The larger iron ore will fall into the collection box 9 through the discharge plate 6, and the smaller iron ore and dust will fall into the lower screen 2 4 and screen 3 5, and 4 The screen 3 5 is connected to the support column 17. When the motor 13 is started, the output end of the motor 13 will drive the rotating disk 14 to rotate, and the connecting shaft 15 connected to the rotating disk 14 will drive the screen 3 5 connected to the connecting block 16 to reciprocate back and forth, and the screen 2 4 and the screen 3 5 are connected together, and then they will reciprocate together, and the iron ore will be screened again, and then the dust will fall into the collection box 2 11 and the iron ore will fall into the collection box 19. In the embodiment, when iron ore generates dust during screening, the fan 25 is first started. The fan 25 will transmit the generated suction force to the inside of the dust box 21 through the dust suction pipe 26, and then transport it to the inside of the box body 1 through the dust suction pipe 1 20 above the dust box 21, and the generated dust will be sucked into the dust box 21. Smaller dust will adhere to the filter element 22, while larger granular iron ore dust will pass through the filter element 22 and join the dust outlet channel 23, and then enter the dust outlet pipe 35 through the dust outlet channel 23. Then, the hydraulic cylinder 29 on the fixed frame 28 connected to the dust outlet pipe 35 is started, and the output end of the hydraulic cylinder 29 will pull the sliding plate 30, so that the sliding plate 30 slides inside the fixed frame 28, and the rotating disk 2 31 inside the sliding plate 30 will be affected and rotate, and then it will drive the baffle 32 connected to the connecting shaft 2 33 to rotate. At this time, the larger granular iron ore will fall into the collection box 3 27 below for collection.

[0027] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A screening device for iron ore processing, comprising a housing (1), characterized in that: The upper surface of the box body (1) is provided with a feed box (2), the inner wall of the box body (1) is fixedly connected with a screen mesh 1 (3), and the outer wall side of the screen mesh 1 (3) is fixedly connected with a discharge plate 1 (6), the interior of the box body (1) is slidably connected with a screen mesh 2 (4), and the outer wall side of the screen mesh 2 (4) is fixedly connected with a discharge plate 2 (7), the inner wall of the box body (1) is slidably connected with a screen mesh 3 (5), and the outer wall side of the screen mesh 3 (5) is fixedly connected with a discharge plate 3 (8), the lower surface of the screen mesh 1 (3) is fixedly connected with a support column (17), one end of the support column (17) is fixedly connected to the upper surface of the screen mesh 3 (5), and the lower surface of the discharge plate 3 (8) is provided with a collection box 1 (9), and the collection box The lower surface of one (9) is fixedly connected to a connecting plate (19), the upper surface of the connecting plate (19) is slidably connected to a collecting box two (11), the upper surface of the connecting plate (19) is fixedly connected to a support platform (12), the upper surface of the support platform (12) is fixedly connected to a motor (13), the output end of the motor (13) is fixedly connected to a rotating disk one (14), one side of the outer wall of the rotating disk one (14) is rotatably connected to a connecting shaft one (15), one end of the connecting shaft one (15) is rotatably connected to a connecting block (16), the lower surface of the connecting block (16) is fixedly connected to the upper surface of the screen three (5), and the lower surface of the box body (1) is provided with a vibration component (34), and the vibration component (34) is used for vibration.

2. The iron ore processing screening device according to claim 1, characterized in that: The vibration assembly (34) includes a spring pad (10), the upper surface of the spring pad (10) is fixedly connected to the lower surface of the box (1), the lower surface of the spring pad (10) is fixedly connected to the upper surface of the connecting plate (19), and a vibration motor (18) is fixedly connected to one side of the outer wall of the box (1).

3. The iron ore processing screening device according to claim 2, characterized in that: The upper surface of the connecting plate (19) is fixedly connected to a fan (25), the input end of the fan (25) is fixedly connected to a second dust suction pipe (26), one end of the second dust suction pipe (26) is fixedly connected to a dust collection box (21), the upper surface of the dust collection box (21) is fixedly connected to a first dust suction pipe (20), one end of the first dust suction pipe (20) is fixedly connected to one side of the outer wall of the box body (1), a filter element (22) is provided inside the dust collection box (21), the lower surface of the dust collection box (21) is fixedly connected to a dust outlet channel (23), and one side of the outer wall of the dust outlet channel (23) is fixedly connected to a fixing frame (24).

4. The iron ore processing screening device according to claim 3, characterized in that: The lower surface pipe of the dust outlet channel (23) is connected to a dust outlet pipe (35), and a collection box three (27) is provided on the lower surface of the dust outlet pipe (35).

5. The iron ore processing screening device according to claim 4, characterized in that: The lower surface of the collecting box three (27) is fixedly connected to the upper surface of the connecting plate (19), and one side of the outer wall of the dust outlet pipe (35) is fixedly connected to the fixing frame two (28).

6. The iron ore processing screening device according to claim 5, characterized in that: The upper surface of the second fixed frame (28) is fixedly connected to a hydraulic cylinder (29), and the output end of the hydraulic cylinder (29) is fixedly connected to a sliding plate (30).

7. The iron ore processing screening device according to claim 6, characterized in that: One side of the outer wall of the sliding plate (30) is slidably connected to the inside of the second fixed frame (28), and the inside of the sliding plate (30) is rotatably connected to the second rotating disk (31).

8. The iron ore processing screening device according to claim 7, characterized in that: One side of the outer wall of the second rotating disk (31) is fixedly connected to a second connecting shaft (33), and one side of the outer wall of the second connecting shaft (33) is fixedly connected to a baffle (32).

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