Fine iron powder filtering device convenient to clean

By designing an easy-to-clean iron concentrate filter device, which uses a motor-driven threaded rod and brush to sweep away impurities, combined with the vibration cleaning of the bent rod and steel ball, the problem of clogging of the vibrating screen is solved, and the screening efficiency and production efficiency are improved.

CN224127871UActive Publication Date: 2026-04-17CHENGDESHUANGLUANJIANLONG MINING IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGDESHUANGLUANJIANLONG MINING IND CO LTD
Filing Date
2025-04-16
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

In the existing iron concentrate production process, the vibrating screen is prone to clogging, which leads to a decrease in screening efficiency. Manual cleaning is time-consuming and labor-intensive, affecting production efficiency.

Method used

An easy-to-clean iron concentrate filter device was designed, which includes a sweeping mechanism and a striking mechanism. The motor drives the threaded rod to drive the slide table and brush to sweep off impurities, and the vibration cleaning is achieved through the cooperation of the bent rod and steel ball.

Benefits of technology

It improves the cleaning efficiency of the vibrating screen, prevents impurities from accumulating, enhances the screening effect, reduces manual maintenance time, and increases production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fine iron powder, and discloses a fine iron powder filtering device convenient to clean, which comprises a machine body, a vibrating screen is arranged in the machine body, a cleaning mechanism and a knocking mechanism are arranged in the machine body, the cleaning mechanism comprises a cleaning assembly and a driving assembly, the cleaning assembly comprises a transmission rod, and the driving assembly comprises a driving shaft. The transmission rod penetrates through and is rotationally connected to the inner wall of the machine body, a sliding table is attached to the outer wall of the transmission rod, a brush is slidably connected to the bottom of the sliding table, a motor is fixedly installed on the outer wall of the machine body, a threaded rod is fixedly installed at the output end of the motor, the driving assembly comprises an inclined rod, and the inclined rod is fixedly installed at the top of the brush. According to the utility model, the starting motor is matched with the threaded rod, the transmission rod, the sliding table and the brush, so that iron concentrate powder and impurities remained on the vibrating screen can be swept down, the screening effect of the vibrating screen is prevented from being influenced by accumulation of the iron concentrate powder and the impurities, and the maintenance of the vibrating screen is more efficient.
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Description

Technical Field

[0001] This utility model relates to the field of iron concentrate technology, and in particular to an iron concentrate filtration device that is easy to clean. Background Technology

[0002] Iron concentrate is a high-grade fine powder product obtained by processing iron ore through crushing, grinding, magnetic separation or flotation. Its iron content is usually between 60% and 72%, and it is an important raw material for iron and steel smelting.

[0003] In the production of iron concentrate, vibrating screens are key grading equipment, mainly used to control product particle size and filter large particles of impurities. The high-frequency vibration of the vibrating screen can effectively improve screening efficiency. However, after long-term operation, fine particles are prone to clogging the screen, affecting the screening effect. Therefore, it is necessary to clean and maintain the vibrating screen regularly.

[0004] Currently, the maintenance of vibrating screens mainly relies on manual methods such as tapping the screen, brushing, or blowing with compressed air. Although these methods can achieve the desired cleaning effect, manual cleaning is not only time-consuming and labor-intensive, but also seriously affects production efficiency. Therefore, an iron concentrate filtration device that is easy to clean is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides an iron concentrate filtration device that is easy to clean, aiming to improve the problem mentioned in the prior art that "vibrating screens mainly rely on manual maintenance, which is not only time-consuming and labor-intensive but also affects production efficiency".

[0006] To achieve the above objectives, the present invention adopts the following technical solution: an easy-to-clean iron concentrate filtration device, comprising a body, a vibrating screen disposed inside the body, a cleaning mechanism and a striking mechanism disposed inside the body, the cleaning mechanism comprising a cleaning component and a driving component, the cleaning component comprising a transmission rod, the transmission rod passing through and rotatably connected to the inner wall of the body, a slide table fitting against the outer wall of the transmission rod, a brush slidably connected to the bottom of the slide table, a motor fixedly installed on the outer wall of the body, and a threaded rod fixedly installed at the output end of the motor.

[0007] As a further description of the above technical solution:

[0008] The drive assembly includes a slanted rod, which is fixedly installed on the top of the brush. A sliding frame is slidably connected to the inner wall of the machine body. An L-shaped rod is fixedly installed on the top of the sliding frame. An eccentric wheel is fixedly installed on the outer wall of the transmission rod. The end of the threaded rod away from the motor passes through the machine body and is connected to the transmission rod via a transmission belt.

[0009] As a further description of the above technical solution:

[0010] The striking mechanism includes a bent rod hinged to the side wall of the brush. A spring is fixedly installed at the bottom of the bent rod, and a steel ball is fixedly installed at the end of the spring away from the bent rod. A through groove is provided in the upper half of the bent rod.

[0011] As a further description of the above technical solution:

[0012] A protrusion is fixedly installed on the left side wall of the slide. A rotating rod is rotatably connected through the inner wall of the protrusion. An eccentric rod is fixedly installed at one end of the rotating rod, and a gear is fixedly installed at the other end of the rotating rod.

[0013] As a further description of the above technical solution:

[0014] A rack is fixedly installed on the inner wall of the machine body, and the rack meshes with a gear.

[0015] As a further description of the above technical solution:

[0016] The slide is threadedly connected to the threaded rod.

[0017] As a further description of the above technical solution:

[0018] The outer wall of the L-bar is attached to the inner wall of the diagonal bar, and the outer wall of the eccentric wheel is attached to the inner wall of the sliding frame.

[0019] As a further description of the above technical solution:

[0020] The outer wall of the eccentric rod is attached to the inner wall of the through groove.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, by starting the motor in conjunction with the threaded rod, transmission rod, slide table and brush, the residual iron concentrate and impurities on the vibrating screen can be swept downwards, preventing the accumulation of iron concentrate and impurities from affecting the screening effect of the vibrating screen, making the maintenance of the vibrating screen more efficient; and by the horizontal reciprocating sliding of the brush, it can fully rub against the vibrating screen, thereby giving full play to the cleaning effect of the brush, and thus improving the cleaning effect of the vibrating screen.

[0023] 2. In this utility model, the reciprocating rotation of the bent rod, in conjunction with the spring and steel ball, can shake off the iron powder and impurities adhering to the surface of the vibrating screen, thereby further improving the cleaning effect of the vibrating screen. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0025] Figure 2 This is a cross-sectional structural diagram of the body of this utility model;

[0026] Figure 3 This is a cross-sectional structural diagram of the body of this utility model;

[0027] Figure 4 This is a schematic diagram of the overall structure of the slide table of this utility model;

[0028] Figure 5 This utility model Figure 2 A magnified structural diagram at point A.

[0029] Legend: 1. Machine body; 2. Vibrating screen; 3. Cleaning assembly; 31. Transmission rod; 32. Slide table; 33. Brush; 34. Motor; 35. Threaded rod; 4. Drive assembly; 41. Diagonal rod; 42. Slide frame; 43. L-bar; 44. Eccentric wheel; 45. Transmission belt; 5. Striking mechanism; 51. Bending rod; 52. Spring; 53. Steel ball; 54. Through groove; 55. Rotating rod; 56. Eccentric rod; 57. Gear; 58. Rack; 59. Protrusion. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] Reference Figures 1-3 One embodiment of this utility model is an iron concentrate filtration device that is easy to clean, comprising a body 1, a vibrating screen 2 inside the body 1, a cleaning mechanism and a striking mechanism 5 inside the body 1, the cleaning mechanism comprising a cleaning component 3 and a driving component 4.

[0032] Reference Figures 2-4 The cleaning component 3 includes a transmission rod 31, which is rotatably connected to the inner wall of the machine body 1. The transmission rod 31 can guide the slide table 32. The slide table 32 is attached to the outer wall of the transmission rod 31. A brush 33 is slidably connected to the bottom of the slide table 32. When the slide table 32 slides, it will drive the brush 33 to move synchronously. When the brush 33 moves, it can sweep the iron concentrate and impurities remaining on the vibrating screen 2 downwards. A motor 34 is fixedly installed on the outer wall of the machine body 1. A threaded rod 35 is fixedly installed at the output end of the motor 34. The slide table 32 is threadedly connected to the threaded rod 35. When the motor 34 is started, it drives the threaded rod 35 to rotate. When the threaded rod 35 rotates, it will drive the slide table 32, which is threadedly connected to it, to move on the outer wall of the transmission rod 31.

[0033] Reference Figures 2-4The drive assembly 4 includes a slant rod 41, which is fixedly installed on the top of the brush 33. A slide frame 42 is slidably connected to the inner wall of the body 1. An L-rod 43 is fixedly installed on the top of the slide frame 42. The outer wall of the L-rod 43 is attached to the inner wall of the slant rod 41. When the slide frame 42 slides up and down, it works with the L-rod 43 and the slant rod 41 to drive the brush 33 to slide back and forth on the bottom of the slide table 32. An eccentric wheel 44 is fixedly installed on the outer wall of the transmission rod 31. When the transmission rod 31 rotates, it drives the eccentric wheel 44 to rotate synchronously. The outer wall of the wheel 44 is attached to the inner wall of the slide frame 42. When the eccentric wheel 44 rotates, it will move back and forth against the inner wall of the slide frame 42. At the same time, the eccentric wheel 44 will push and pull the slide frame 42 up and down, so that the slide frame 42 slides up and down on the inner wall of the machine body 1. The end of the threaded rod 35 away from the motor 34 passes through the machine body 1 and is connected to the transmission rod 31 through the transmission belt 45. The threaded rod 35 is rotatably connected to the part of the machine body 1 through which it passes. When the threaded rod 35 rotates, it can drive the transmission rod 31 to rotate synchronously with the transmission belt 45.

[0034] Reference Figure 4 The striking mechanism 5 includes a bent rod 51, which is hinged to the side wall of the brush 33. When the eccentric rod 56 pushes and pulls the bent rod 51 back and forth, the bent rod 51 will rotate back and forth on the side wall of the brush 33. A spring 52 is fixedly installed at the bottom of the bent rod 51, and a steel ball 53 is fixedly installed at the end of the spring 52 away from the bent rod 51. While the bent rod 51 rotates back and forth, it works with the spring 52 and the steel ball 53 to shake off the iron powder and impurities attached to the surface of the vibrating screen 2, thereby further improving the cleaning effect of the vibrating screen 2. A through groove 54 is opened in the upper part of the bent rod 51.

[0035] Reference Figures 4-5 A protrusion 59 is fixedly installed on the left side wall of the slide 32. A rotating rod 55 is rotatably connected through the inner wall of the protrusion 59. When the slide 32 moves, it will drive the protrusion 59 to move synchronously. At this time, the protrusion 59 will drive the rotating rod 55 to move synchronously. An eccentric rod 56 is fixedly installed at one end of the rotating rod 55. The outer wall of the eccentric rod 56 is attached to the inner wall of the through groove 54. When the rotating rod 55 rotates, it will drive the eccentric rod 56 to move back and forth against the inner wall of the through groove 54. At the same time, the eccentric rod 56 will push and pull the bent rod 51 back and forth. A gear 57 is fixedly installed at the other end of the rotating rod 55. A rack 58 is fixedly installed on the inner wall of the machine body 1. The rack 58 meshes with the gear 57. During the movement of the rotating rod 55, under the meshing action of the gear 57 and the rack 58, the rotating rod 55 will rotate on the inner wall of the protrusion 59.

[0036] Working principle: When in use, the starting motor 34 drives the threaded rod 35 to rotate. As the threaded rod 35 rotates, it drives the slide 32, which is threaded to it, to move on the outer wall of the transmission rod 31. The transmission rod 31 can guide the slide 32. At the same time, as the slide 32 slides, it drives the brush 33 to move synchronously. As the brush 33 moves, it can sweep the iron concentrate and impurities remaining on the vibrating screen 2 downwards, thereby cleaning the vibrating screen 2 and preventing the accumulation of iron concentrate and impurities from affecting the screening effect of the vibrating screen 2.

[0037] While the threaded rod 35 rotates, it works in conjunction with the transmission belt 45 to drive the transmission rod 31 to rotate synchronously. The rotation of the transmission rod 31 drives the eccentric wheel 44 to rotate synchronously. As the eccentric wheel 44 rotates, it moves back and forth against the inner wall of the sliding frame 42. Simultaneously, the eccentric wheel 44 pushes and pulls the sliding frame 42 up and down, causing the sliding frame 42 to slide up and down against the inner wall of the machine body 1. This up-and-down sliding of the sliding frame 42 drives the L-rod 43 to move back and forth against the inner wall of the inclined rod 41. At this time, the L-rod 43 presses against the inclined rod 41, causing the inclined rod 41 to push and pull the brush 33 back and forth. The brush 33 then slides back and forth at the bottom of the sliding table 32, allowing it to move laterally back and forth while cleaning the vibrating screen 2. This increases the friction between the brush 33 and the vibrating screen 2, thus maximizing the cleaning effect of the brush 33 and improving the cleaning efficiency of the vibrating screen 2.

[0038] As the slide table 32 moves, it drives the protrusion 59 to move synchronously. At this time, the protrusion 59 drives the rotating rod 55 to move synchronously. During the movement of the rotating rod 55, under the meshing action of the gear 57 and the rack 58, the rotating rod 55 will rotate on the inner wall of the protrusion 59. While the rotating rod 55 is rotating, it will drive the eccentric rod 56 to move back and forth against the inner wall of the through groove 54. At the same time, the eccentric rod 56 will push and pull the bent rod 51 back and forth, causing the bent rod 51 to rotate back and forth on the side wall of the brush 33. While the bent rod 51 is rotating back and forth, it will drive the spring 52 to swing up and down. While the spring 52 is swinging up and down, it will drive the steel ball 53 to repeatedly hit the upper surface of the vibrating screen 2. By the steel ball 53 hitting the upper surface of the vibrating screen 2, the iron powder and impurities attached to the surface of the vibrating screen 2 can be shaken down, thereby further improving the cleaning effect of the vibrating screen 2. Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A convenient cleaning iron concentrate powder filtering device, comprising a machine body (1), characterized in that: The machine body (1) is equipped with a vibrating screen (2) inside. The machine body (1) is also equipped with a cleaning mechanism and a knocking mechanism (5). The cleaning mechanism includes a cleaning component (3) and a driving component (4). The cleaning component (3) includes a transmission rod (31). The transmission rod (31) passes through and is rotatably connected to the inner wall of the machine body (1). The outer wall of the transmission rod (31) is fitted with a slide table (32). The bottom of the slide table (32) is slidably connected to a brush (33). The outer wall of the machine body (1) is fixedly installed with a motor (34). The output end of the motor (34) is fixedly installed with a threaded rod (35). The slide table (32) and the threaded rod (35) are threadedly connected. The drive assembly (4) includes a slant rod (41), which is fixedly installed on the top of the brush (33). A slide frame (42) is slidably connected to the inner wall of the body (1). An L rod (43) is fixedly installed on the top of the slide frame (42). The outer wall of the L rod (43) is attached to the inner wall of the slant rod (41). An eccentric wheel (44) is fixedly installed on the outer wall of the transmission rod (31). The outer wall of the eccentric wheel (44) is attached to the inner wall of the slide frame (42). The end of the threaded rod (35) away from the motor (34) passes through the body (1) and is connected to the transmission rod (31) via a transmission belt (45).

2. A convenient cleaning iron concentrate powder filtering device according to claim 1, characterized in that: The striking mechanism (5) includes a bent rod (51) which is hinged to the side wall of the brush (33). A spring (52) is fixedly installed at the bottom of the bent rod (51). A steel ball (53) is fixedly installed at the end of the spring (52) away from the bent rod (51). A through groove (54) is provided in the upper half of the bent rod (51).

3. A convenient to clean iron concentrate filtration device according to claim 1, characterized in that: A protrusion (59) is fixedly installed on the left side wall of the slide (32). A rotating rod (55) is rotatably connected through the inner wall of the protrusion (59). An eccentric rod (56) is fixedly installed at one end of the rotating rod (55), and a gear (57) is fixedly installed at the other end of the rotating rod (55).

4. A convenient cleaning iron concentrate powder filtering device according to claim 1, characterized in that: A rack (58) is fixedly installed on the inner wall of the body (1), and the rack (58) meshes with a gear (57).

5. A convenient to clean iron ore concentrate filtration apparatus as claimed in claim 3, wherein: The outer wall of the eccentric rod (56) is attached to the inner wall of the through groove (54).