Processing screening device for improving performance of ferrophosphorus powder

Abstract

The utility model relates to the technical field of ferrophosphorus powder processing, and discloses a processing screening device for improving the performance of ferrophosphorus powder. Comprising a box body, a fixing frame is fixedly connected to the inner wall of the box body, an opening is formed in the inner wall of the fixing frame, a connecting frame is fixedly connected to the position, located on the inner wall of the opening, of the fixing frame, and a grinding grid plate is fixedly connected to the inner wall of the top end of the connecting frame. The density of the grinding grid plate and the density of the filter screen are the same, fine ferrophosphorus powder is filtered, the ferrophosphorus powder with large particles is clamped in the gap between the rotating disc and the fixing frame, the output shaft of the motor rotates to drive the gear to rotate, the gear is meshed with the gear ring to drive the gear ring and the rotating disc to rotate, and therefore the ferrophosphorus powder can be ground. The rotating disc rotates to drive the grinding disc to rotate, large-particle ferrophosphorus powder is ground, the ferrophosphorus powder arranged in an adhesion mode is diffused, the structural strength of the surface of the filter screen is improved through the grinding grid plate, and the subsequent filtering effect cannot be affected.

Description

Technical Field

[0001] The utility model relates to the technical field of ferrophosphorus powder processing, in particular to a processing screening device for improving the performance of ferrophosphorus powder. Background Art

[0002] Ferrophosphorus powder is a powder material composed of two elements, phosphorus and iron. It is usually gray-black and has high magnetism and conductivity. Ferrophosphorus powder is often used to prepare iron phosphide films, iron phosphide nanoparticles and other materials. Due to its high conductivity and magnetism, ferrophosphorus powder is widely used in electronic devices, electromagnetic materials, catalysts and other fields.

[0003] In the prior art, iron powder is easy to stick together after being piled up, and the agglomerated ferrophosphorus powder will affect certain performance when used, affecting subsequent use. At the same time, it is not convenient to grind and refine the agglomerated ferrophosphorus powder in time during screening, which will lead to a low screening yield and affect the screening efficiency and quality. Therefore, the utility model designs a processing screening device that improves the performance of ferrophosphorus powder. Utility Model Content

[0004] The utility model aims to solve the problems in the prior art that iron powder is easy to stick together and agglomerate after being piled up, and the agglomerated ferrophosphorus powder will affect certain performance when used, affecting subsequent use, and it is not convenient to grind and refine the agglomerated ferrophosphorus powder in time during screening, which will lead to a low screening output rate and affect the screening efficiency and quality. A screening device for processing is proposed to improve the performance of ferrophosphorus powder.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A processing screening device for improving the performance of ferrophosphorus powder comprises a box body, the inner wall of the box body is fixedly connected to a fixing frame, the inner wall of the fixing frame is provided with an opening, the inner wall of the fixing frame located at the opening is fixedly connected to a connecting frame, the top inner wall of the connecting frame is fixedly connected to a grinding grid plate, the connecting frame is located at the bottom of the grinding grid plate and is fixedly connected to a filter screen, the top inner wall of the box body is rotatably connected to a turntable, the bottom of the turntable is fixedly connected to a grinding disk, the top side wall of the box body is fixedly connected to a connecting seat, the top inner wall of the connecting seat is fixedly connected to a motor, the output shaft of the motor is fixedly connected to a gear, the inner wall of the box body is provided with an annular groove, the side wall of the turntable is fixedly connected to a gear ring, the gear extends to the inside of the annular groove and is meshed with the gear ring.

[0007] Preferably, an annular groove is provided on the inner wall at the top end of the box body, a connecting ring is fixedly connected to the side wall of the turntable, the side wall of the connecting ring is slidably arranged on the inner wall of the box body located in the annular groove, a ball is rollingly arranged on the inner wall of the connecting ring, and the side wall of the ball is rollingly arranged on the inner wall of the box body located in the annular groove.

[0008] Preferably, a guide ring is fixedly connected to the inner wall of the box body, and the upper surface of the guide ring is inclined.

[0009] Preferably, an opening is formed on the side wall of the bottom end of the box body, a cover plate is hingedly formed on the inner wall of the box body located at the opening, and a limiting mechanism is provided inside the cover plate.

[0010] Preferably, the limiting mechanism comprises a spring and an insert block, the inner wall of the cover plate is provided with a cavity, the end of the spring is fixedly connected to the insert block, the inner wall of the box body is provided with a slot, and the insert block is plugged into the inner wall of the slot.

[0011] Preferably, a lever is fixedly connected to the side wall of the insert block, a strip-shaped opening is opened on the side wall of the cover plate located in the cavity, and the lever passes through the strip-shaped opening and extends to the outside of the cover plate.

[0012] Compared with the prior art, the utility model provides a screening device for processing to improve the performance of ferrophosphorus powder, which has the following beneficial effects:

[0013] 1. The screening device for processing and improving the performance of ferrophosphorus powder has the same density as the grinding grid and the filter screen, so that the fine ferrophosphorus powder is filtered, while the ferrophosphorus powder with larger particles is stuck in the gap between the turntable and the fixed frame. The output shaft of the motor rotates to drive the gear to rotate, and the gear and the gear ring are engaged to drive the gear ring and the turntable to rotate. The rotation of the turntable can drive the grinding disk to rotate, and the large-particle ferrophosphorus powder is ground to spread the ferrophosphorus powder that is stuck. The grinding grid improves the structural strength of the filter screen surface without affecting the subsequent filtering effect.

[0014] 2. The processing screening device for improving the performance of ferrophosphorus powder can make the turntable stably rotate by sliding the connecting ring along the inner wall of the annular chute. The ball bearing reduces the friction of the connecting ring, and the guide ring makes the ground ferrophosphorus powder more concentratedly collected and processed.

[0015] 3. The screening device for processing and improving the performance of ferrophosphorus powder is configured to accumulate the ferrophosphorus powder at the bottom of the box by closing the cover plate, and to take out the ferrophosphorus powder by opening the cover plate. The spring pushes the plug to extend into the inside of the slot, so that the cover plate is stably set on the inner wall of the box at the opening, and the pull rod is pulled to move the plug to shrink into the cavity, so that the spring is compressed and the cover plate is disassembled. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of a screening device for processing and improving the performance of ferrophosphorus powder proposed by the utility model;

[0017] Figure 2 for Figure 1 A schematic diagram of the structure of the local A part;

[0018] Figure 3 for Figure 1 Schematic diagram of the enlarged structure of part B in the middle.

[0019] In the figure: 1 box body, 2 fixing frame, 3 connecting frame, 4 grinding grid plate, 5 filter screen, 6 turntable, 7 grinding disc, 8 connecting seat, 9 motor, 10 gear, 11 gear ring, 12 connecting ring, 13 ball, 14 guide ring, 15 cover plate, 16 spring, 17 plug block, 18 lever. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Embodiment 1

[0022] Reference Figure 1-3 A processing screening device for improving the performance of ferrophosphorus powder comprises a box body 1, a fixing frame 2 is fixedly connected to the inner wall of the box body 1, an opening is opened in the inner wall of the fixing frame 2, a connecting frame 3 is fixedly connected to the inner wall of the fixing frame 2 located at the opening, a grinding grid plate 4 is fixedly connected to the inner wall of the top end of the connecting frame 3, a filter screen 5 is fixedly connected to the bottom of the grinding grid plate 4, a turntable 6 is rotatably connected to the inner wall of the top end of the box body 1, a grinding disk 7 is fixedly connected to the bottom of the turntable 6, a connecting seat 8 is fixedly connected to the top inner wall of the box body 1, a motor 9 is fixedly connected to the inner wall of the top end of the connecting seat 8, a gear 10 is fixedly connected to the output shaft of the motor 9, an annular groove is opened in the inner wall of the box body 1, a gear ring 11 is fixedly connected to the side wall of the turntable 6, and the gear 10 extends to the inside of the annular groove and is meshed with the gear ring 11.

[0023] An annular groove is provided on the inner wall at the top of the box body 1, and a connecting ring 12 is fixedly connected to the side wall of the turntable 6. The side wall of the connecting ring 12 is slidably arranged on the inner wall of the box body 1 located in the annular groove. A ball 13 is rollingly arranged on the inner wall of the connecting ring 12, and the side wall of the ball 13 is rollingly arranged on the inner wall of the box body 1 located in the annular groove. A guide ring 14 is fixedly connected to the inner wall of the box body 1, and the upper surface of the guide ring 14 is inclined.

[0024] When in use, the ferrophosphorus powder is put onto the upper surface of the fixed frame 2 until the ferrophosphorus powder rolls down to the surface of the grinding grid plate 4 and the filter screen 5. The grinding grid plate 4 and the filter screen 5 have the same density, so the fine ferrophosphorus powder can be filtered, while the ferrophosphorus powder with larger particles is stuck in the gap between the turntable 6 and the fixed frame 2. The output shaft of the motor 9 rotates to drive the gear 10 to rotate. The gear 10 is meshed with the ring gear 11 to drive the ring gear 11 and the turntable 6 to rotate. The rotation of the turntable 6 can drive the grinding disc 7 to rotate, so that the large particles of ferrophosphorus powder can be ground and the adhered ferrophosphorus powder can be spread. The grinding grid plate 4 can improve the structural strength of the surface of the filter screen 5 without affecting the subsequent filtering effect. The connecting ring 12 slides along the inner wall of the annular groove, so that the turntable 6 can be stably rotated and arranged on the inner wall of the box body 1, and the ball 13 can reduce the friction of the connecting ring 12. The guide ring 14 can collect and process the ground ferrophosphorus powder more concentratedly.

[0025] Embodiment 2

[0026] Reference Figure 1-3 An opening is provided on the side wall of the bottom end of the box body 1, and a cover plate 15 is hingedly provided on the inner wall of the box body 1 located at the opening. A limiting mechanism is provided inside the cover plate 15, and the limiting mechanism includes a spring 16 and an insert block 17. A cavity is provided on the inner wall of the cover plate 15, and the end of the spring 16 is fixedly connected to the insert block 17. A slot is provided on the inner wall of the box body 1, and the insert block 17 is inserted into the inner wall of the slot. A lever 18 is fixedly connected to the side wall of the insert block 17, and a strip opening is provided on the side wall of the cover plate 15 located at the cavity, and the lever 18 passes through the strip opening and extends to the outside of the cover plate 15.

[0027] When the cover 15 is closed, the ferrophosphorus powder can be accumulated at the bottom of the box body 1, and when the cover 15 is opened, the ferrophosphorus powder can be taken out. The spring 16 pushes the plug 17 to extend into the inside of the slot, so that the cover 15 can be stably set on the inner wall of the box body 1 at the opening, and pulling the lever 18 to move can pull the plug 17 to shrink into the cavity, compressing the spring 16, so that the cover 15 can be disassembled.

[0028] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A screening device for processing ferrophosphorus powder for improving its performance, comprising a housing (1), characterized in that: The inner wall of the box body (1) is fixedly connected to a fixing frame (2), the inner wall of the fixing frame (2) is provided with an opening, the inner wall of the fixing frame (2) located at the opening is fixedly connected to a connecting frame (3), the inner wall at the top end of the connecting frame (3) is fixedly connected to a grinding grid plate (4), the connecting frame (3) is fixedly connected to a filter screen (5) at the bottom of the grinding grid plate (4), the inner wall at the top end of the box body (1) is rotatably connected to a turntable (6), the bottom of the turntable (6) is fixedly connected to a grinding disk (7), the top side wall of the box body (1) is fixedly connected to a connecting seat (8), the inner wall at the top end of the connecting seat (8) is fixedly connected to a motor (9), the output shaft of the motor (9) is fixedly connected to a gear (10), the inner wall of the box body (1) is provided with an annular groove, the side wall of the turntable (6) is fixedly connected to a gear ring (11), the gear (10) extends to the inside of the annular groove and is meshed with the gear ring (11).

2. A screening device for processing and improving the performance of ferrophosphorus powder according to claim 1, characterized in that: The top inner wall of the box body (1) is provided with an annular groove, and the side wall of the turntable (6) is fixedly connected with a connecting ring (12), and the side wall of the connecting ring (12) is slidably arranged on the inner wall of the box body (1) located in the annular groove, and the inner wall of the connecting ring (12) is rollingly provided with a ball (13), and the side wall of the ball (13) is rollingly arranged on the inner wall of the box body (1) located in the annular groove.

3. A screening device for processing and improving the performance of ferrophosphorus powder according to claim 1, characterized in that: A guide ring (14) is fixedly connected to the inner wall of the box body (1), and the upper surface of the guide ring (14) is arranged inclined.

4. A screening device for processing and improving the performance of ferrophosphorus powder according to claim 1, characterized in that: The bottom side wall of the box body (1) is provided with an opening, the inner wall of the box body (1) located at the opening is hingedly provided with a cover plate (15), and a limiting mechanism is provided inside the cover plate (15).

5. A screening device for processing and improving the performance of ferrophosphorus powder according to claim 4, characterized in that: The limiting mechanism comprises a spring (16) and an insert block (17); a cavity is provided on the inner wall of the cover plate (15); the end of the spring (16) is fixedly connected to the insert block (17); a slot is provided on the inner wall of the box body (1); and the insert block (17) is inserted into the inner wall of the slot.

6. A screening device for processing and improving the performance of ferrophosphorus powder according to claim 5, characterized in that: A lever (18) is fixedly connected to the side wall of the insert block (17); a strip-shaped opening is opened on the side wall of the cavity of the cover plate (15); and the lever (18) passes through the strip-shaped opening and extends to the outside of the cover plate (15).

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