Metal powder impurity removal and magnetic separation equipment

Abstract

The utility model relates to the technical field of metal powder impurity removal, in particular to metal powder impurity removal magnetic separation equipment which comprises a supporting device, a rotating device and a vibrating device, the vibrating device is installed on the supporting device, and the vibrating device is connected with the rotating device; the rotating device comprises a material storage box, an impurity sliding rail, a rotating bin, a driven gear ring, a first motor and a driving gear ring, the rotating device drives iron powder to rotate, impurities in the iron powder are conveniently removed, the vibration device drives the impurities in the rotating device to vibrate, and therefore vibration falling of non-metal impurities in the iron powder is accelerated. And the impurity removal effect of the iron powder and the practicability of the device are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of metal powder impurity removal, in particular to a metal powder impurity removal magnetic separation device. Background Art

[0002] Iron powder is one of the most important metal powders in the powder metallurgy industry. It is used in the largest amount in powder metallurgy production, and its consumption accounts for about 85% of the total metal powder consumption. The main market for iron powder is the manufacture of mechanical parts, and the amount of iron powder required accounts for about 80% of the total iron powder output. In the processing of iron powder, a magnetic separation device is needed to filter out the impurities contained in the iron powder.

[0003] The Chinese utility model patent with application number CN202023292197.0 in the prior art relates to a magnetic separation and impurity removal device for iron powder production, including a base plate, a power box, a motor, a pulley, a support column, a rotating shaft, a driving gear, a transmission shaft and a mounting rod, etc., which can improve the impurity removal effect and efficiency.

[0004] In actual use, the above device adsorbs iron powder through the magnetic roller and cooperates with the scraper to scrape the magnetic powder on the magnetic roller. However, the feeding amount needs to be controlled during the feeding process. When the thickness of the iron powder is too thick during continuous feeding, some of the iron powder will fall off, affecting the impurity removal effect. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a metal powder impurity removal magnetic separation equipment which drives iron powder to rotate through a rotating device to facilitate the removal of impurities in the iron powder, drives the impurities in the rotating device to vibrate through a vibrating device, thereby accelerating the shaking off of non-metallic impurities in the iron powder, thereby improving the iron powder impurity removal effect and the practicality of the device.

[0006] The utility model discloses a metal powder impurity removal magnetic separation device, which comprises a supporting device, a rotating device and a vibrating device, wherein the vibrating device is installed on the supporting device and connected to the rotating device. The rotating device drives the iron powder to rotate, which is convenient for removing impurities in the iron powder, and the vibrating device drives the impurities in the rotating device to vibrate, thereby accelerating the shaking off of non-metallic impurities in the iron powder, thereby improving the impurity removal effect of the iron powder and the practicability of the device.

[0007] Preferably, the supporting device includes a frame, a magnetic separation box, a rotating shaft and a spring. The upper end surface of the frame is connected to the lower end surface of the magnetic separation box through multiple groups of springs, and the left part of the magnetic separation box is connected to the left part of the frame through a rotating shaft. The length of the spring on the right part is shorter than the spring on the left part, so that the right part of the magnetic separation box tilts downward; the magnetic separation box provides processing space for the equipment, and cooperates with the rotating shaft and the spring to tilt the right part of the magnetic separation box downward, so that the iron powder in the magnetic separation box naturally slides out to the right, and can cooperate with the vibration of the vibration device itself to shake off impurities in the iron powder, prevent impurities from being sandwiched in the iron powder and moving with the iron powder to affect the magnetic separation effect, thereby improving the practicability of the device.

[0008] Preferably, the rotating device includes a material storage box, an impurity slide rail, a rotating bin, a passive gear ring, a first motor and an active gear ring. The material storage box is installed on the right part of the frame. There are two left and right chambers in the material storage box, and the middle part of the material storage box is connected to the impurity slide rail through a support rod. The right part of the impurity slide rail is inclined downward, and the left part of the impurity slide rail extends horizontally to the inside of the magnetic separation box. The rotating bin is connected to the inside of the magnetic separation box through a bearing. A group of chambers are respectively arranged on the left and right sides of the magnetic separation box, and the parts of the rotating bin located in the two groups of chambers are both equipped with passive gear rings. The first motor is installed on the lower part of the left end surface of the magnetic separation box, and the output end of the first motor passes through the left end surface of the magnetic separation box to be connected with the rotating shaft, and the right part of the rotating shaft extends to the right part of the magnetic separation box. The bearing is connected to the right end face of the magnetic separation box, and a group of active gear rings are respectively mounted in the parts of the rotating shaft located in the two groups of chambers in the magnetic separation box, and the passive gear rings and the active gear rings in the same chamber are meshed and connected; the first motor is turned on to transmit power to the two groups of active gear rings to drive the two groups of active gear rings to rotate, and the meshing connection between the active gear rings and the passive gear rings drives the rotating bin to rotate, and iron powder is added into the rotating bin, and the rotation of the rotating bin drives the iron powder to be continuously turned, and after the magnetic separation is completed, the remaining impurities are discharged into the chamber on the left side of the storage box through the impurity slide rail, and the magnetic separation effect of the equipment is improved by increasing the length of the rotating bin, and it can adapt to a large amount of iron powder added, thereby improving the practicality of the device.

[0009] Preferably, the vibration device includes a second motor, a toggle disk, a toggle wheel and a vibration rod, the second motor is installed on the right part of the upper end surface of the frame through a bracket, the toggle disk is installed on the output end of the second motor, and multiple groups of toggle wheels are installed on the side of the toggle disk through the bracket, the vibration rod is installed on the left side of the second motor, a limiting groove is provided on the right part of the frame, the vibration rod is located in the limiting groove of the frame and can move up and down, and a horizontal toggle plate is provided on the lower right end surface of the vibration rod; turning on the second motor transmits power to the toggle disk to drive the toggle wheel to rotate, thereby toggling the horizontal toggle plate at the bottom of the vibration rod to make the vibration rod move upward and hit the scraper to drive the magnetic separation box and the scraper to vibrate, so that the iron powder vibrates in the rotating device, and impurities mixed in the iron powder are shaken off, and then the vibration rod falls due to its own gravity and waits for the next group of toggle wheels to toggle upward again, and the toggle wheel is used to reduce the surface damage caused by the collision and friction between the toggle disk and the vibration rod.

[0010] Preferably, it also includes an iron powder slide rail and a scraper. The right part of the upper end surface of the impurity slide rail is connected to the right part of the lower end surface of the iron powder slide rail through a bracket. The right part of the iron powder slide rail is inclined downward, and the left part of the iron powder slide rail extends horizontally into the rotating bin. The iron powder slide rail is located at the rear part of the rotating bin and is installed with a scraper. The upper part of the scraper is close to the top surface of the rotating bin. The scraper is used to scrape off the iron powder adsorbed on the rotating bin, so that the iron powder falls onto the iron powder slide rail, and is discharged into the chamber on the right part of the storage box in cooperation with the vibration device and the inclination angle of the magnetic separation box itself.

[0011] Preferably, it also includes a support plate and a feeding hopper. The left part of the magnetic separation box is provided with a feeding hopper. The output end of the feeding hopper is connected with an elbow. The end of the elbow is connected to the left part of the rotating bin through a bearing and extends to the inside of the rotating bin. The end of the elbow is connected to the support plate. The left end face of the iron powder slide rail is connected to the right end face of the support plate through a support rod. The feeding hopper is used to facilitate the addition of iron powder. The positions of the support plate and the feeding hopper are fixed by a connecting rod between the support plate and the iron powder slide rail, and support is provided for the left part of the iron powder slide rail, thereby improving the connection stability between the devices.

[0012] Preferably, it also includes strong magnets and arc-shaped electromagnets. A plurality of groups of strong magnets are arranged at the lower part of the magnetic separation box, and an arc-shaped electromagnet is arranged at the upper part of the magnetic separation box. The plurality of groups of strong magnets surround the lower side of the rotating bin, and the arc-shaped electromagnet is located at the upper side of the rotating bin. The plurality of groups of strong magnets and arc-shaped electromagnets provide magnetic force for the iron powder in the rotating bin, so that the iron powder can be pressed on the inner end surface of the rotating bin. The plurality of groups of strong magnets at the lower part reduce the magnetic force of the lower part of the rotating bin on the iron powder in the rotating bin, thereby reducing the pressure of the magnetic powder on impurities, preventing the impurities from rotating to the upper part with the magnetic powder, and improving the practicability of the device.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the iron powder is driven to rotate by the rotating device, which facilitates the removal of impurities in the iron powder; the impurities in the rotating device are driven to vibrate by the vibrating device, thereby accelerating the shaking off of non-metallic impurities in the iron powder, thereby improving the impurity removal effect of the iron powder and the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the axonometric structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the first cross-sectional structure of the utility model;

[0016] Figure 3 It is a second cross-sectional structural schematic diagram of the utility model;

[0017] Figure 4 It is a third cross-sectional structural schematic diagram of the utility model;

[0018] Markings in the attached figure: 1. frame; 2. magnetic separation box; 3. rotating shaft; 4. spring; 5. storage box; 6. impurity slide rail; 7. rotating bin; 8. passive gear ring; 9. first motor; 10. active gear ring; 11. second motor; 12. toggle plate; 13. toggle wheel; 14. vibration rod; 15. iron powder slide rail; 16. scraper; 17. support plate; 18. hopper; 19. strong magnet; 20. arc electromagnet. DETAILED DESCRIPTION

[0019] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0020] Example

[0021] like Figure 1 , Figure 2 , Figure 3 and Figure 4 The rotating device is installed on the supporting device, and the vibrating device is installed on the supporting device;

[0022] First, iron powder is added to the rotating bin 7 through the feeding hopper 18, and then multiple sets of strong magnets 19 and arc-shaped electromagnets 20 are turned on to provide magnetic force to the iron powder in the rotating bin 7. Then, the first motor 9 is turned on to transmit power to the two sets of active gear rings 10 to drive the two sets of active gear rings 10 to rotate, and the active gear rings 10 and the passive gear rings 8 are meshed and connected to drive the rotating bin 7 to rotate, and the iron powder is added to the rotating bin 7. The rotating bin 7 rotates and drives the iron powder to turn continuously, and then the scraper 16 sucks the rotating bin 7 upward. The attached iron powder is scraped off, so that the iron powder falls onto the iron powder slide rail 15, and at the same time, the second motor 11 is turned on to transmit power to the toggle plate 12 to drive the toggle wheel 13 to rotate, thereby toggling the horizontal toggle plate at the bottom of the vibration rod 14 to make the vibration rod 14 move upward to hit the scraper 16 to drive the magnetic separation box 2 and the scraper 16 to vibrate, so that the iron powder vibrates in the rotating device, and the impurities mixed in the iron powder are shaken off, and then the vibration rod 14 falls under the influence of its own gravity and waits for the next set of toggle wheels 13 to be toggled upward again;

[0023] The supporting device includes a frame 1, a magnetic separation box 2, a rotating shaft 3 and a spring 4. The upper end surface of the frame 1 is connected to the lower end surface of the magnetic separation box 2 through multiple groups of springs 4. The left part of the magnetic separation box 2 is connected to the left part of the frame 1 through the rotating shaft 3. The spring 4 located at the right part is shorter than the spring 4 at the left part, so that the right part of the magnetic separation box 2 tilts downward.

[0024] The rotating device includes a storage box 5, an impurity slide rail 6, a rotating bin 7, a passive gear ring 8, a first motor 9 and an active gear ring 10. The storage box 5 is installed on the right side of the frame 1. The storage box 5 has two left and right chambers. The middle part of the storage box 5 is connected to the impurity slide rail 6 through a support rod. The right part of the impurity slide rail 6 is tilted downward, and the left part of the impurity slide rail 6 extends horizontally to the inside of the magnetic separation box 2. The rotating bin 7 is connected to the inside of the magnetic separation box 2 through a bearing. A group of chambers are respectively arranged on the left and right sides of the magnetic separation box 2. , the parts of the rotating bin 7 located in the two groups of chambers are both equipped with passive gear rings 8, the lower part of the left end surface of the magnetic separation box 2 is installed with a first motor 9, the output end of the first motor 9 passes through the left end surface of the magnetic separation box 2 and is connected to the rotating shaft, the right part of the rotating shaft extends to the right part of the magnetic separation box 2 and is connected to the right end surface of the magnetic separation box 2 through a bearing, and the parts of the rotating shaft located in the two groups of chambers in the magnetic separation box 2 are respectively equipped with a group of active gear rings 10, and the passive gear rings 8 and the active gear rings 10 in the same chamber are meshed and connected;

[0025] The vibration device includes a second motor 11, a toggle plate 12, a toggle wheel 13 and a vibration rod 14. The second motor 11 is installed on the right part of the upper end surface of the frame 1 through a bracket, the toggle plate 12 is installed on the output end of the second motor 11, and multiple groups of toggle wheels 13 are installed on the side of the toggle plate 12 through a bracket. The vibration rod 14 is installed on the left side of the second motor 11, and a limiting groove is provided on the right part of the frame 1. The vibration rod 14 is located in the limiting groove of the frame 1 and can move up and down. A horizontal toggle plate is provided on the lower right end surface of the vibration rod 14;

[0026] It also includes an iron powder slide rail 15 and a scraper 16. The right part of the upper end surface of the impurity slide rail 6 is connected to the right part of the lower end surface of the iron powder slide rail 15 through a bracket. The right part of the iron powder slide rail 15 is tilted downward, and the left part of the iron powder slide rail 15 extends horizontally into the rotating bin 7. The scraper 16 is installed on the rear part of the iron powder slide rail 15 located inside the rotating bin 7, and the upper part of the scraper 16 is close to the top end surface of the rotating bin 7.

[0027] It also includes a support plate 17 and a hopper 18. The left part of the magnetic separation box 2 is provided with a hopper 18. The output end of the hopper 18 is connected with an elbow. The end of the elbow is connected to the left part of the rotating bin 7 through a bearing and extends to the inside of the rotating bin 7. The end of the elbow is connected with the support plate 17. The left end face of the iron powder slide rail 15 is connected to the right end face of the support plate 17 through a support rod.

[0028] The iron powder is driven to rotate by the rotating device, which facilitates the removal of impurities in the iron powder. The impurities in the rotating device are driven to vibrate by the vibrating device, thereby accelerating the shaking off of non-metallic impurities in the iron powder, thereby improving the impurity removal effect of the iron powder and the practicability of the device.

[0029] The first motor 9, the second motor 11, the strong magnet 19 and the arc-shaped electromagnet 20 of the metal powder impurity removal magnetic separation device of the utility model are purchased on the market. The technicians in the industry only need to install and operate them according to the accompanying instruction manual, without the need for the technicians in this field to make creative labor.

[0030] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A metal powder impurity removal magnetic separation device; characterized in that: The invention comprises a supporting device, a rotating device and a vibrating device, wherein the vibrating device is installed on the supporting device and is connected to the rotating device; the rotating device comprises a material storage box (5), an impurity slide rail (6), a rotating bin (7), a passive gear ring (8), a first motor (9) and an active gear ring (10); a material storage box (5) is installed on the right part of the frame (1); the material storage box (5) has two left and right chambers respectively; the middle part of the material storage box (5) is connected to the impurity slide rail (6) through a supporting rod; the right part of the impurity slide rail (6) is inclined downward; the left part of the impurity slide rail (6) extends horizontally to the inside of the magnetic separation box (2); the rotating bin (7) is connected to the inside of the magnetic separation box (2) through a bearing; a group of chambers are respectively arranged on the left and right sides of the magnetic separation box (2); the parts of the rotating bin (7) located in the two groups of chambers are both equipped with passive gear rings (8); the first motor is installed at the lower part of the left end surface of the magnetic separation box (2) (9), the output end of the first motor (9) passes through the left end face of the magnetic separation box (2) and is connected to the rotating shaft, the right part of the rotating shaft extends to the right part of the magnetic separation box (2) and is connected to the right end face of the magnetic separation box (2) through a bearing, and the parts of the rotating shaft located in the two groups of chambers in the magnetic separation box (2) are respectively provided with a group of active gear rings (10), and the passive gear rings (8) and the active gear rings (10) in the same chamber are meshed and connected; it also includes an iron powder slide rail (15) and a scraper (16), the right part of the upper end face of the impurity slide rail (6) is connected to the right part of the lower end face of the iron powder slide rail (15) through a bracket, the right part of the iron powder slide rail (15) is tilted downward, and the left part of the iron powder slide rail (15) extends horizontally into the interior of the rotating bin (7), and a scraper (16) is installed on the rear part of the iron powder slide rail (15) located inside the rotating bin (7), and the upper part of the scraper (16) is close to the top end face of the rotating bin (7).

2. A metal powder impurity removal magnetic separation device as claimed in claim 1, characterized in that: The supporting device comprises a frame (1), a magnetic separation box (2), a rotating shaft (3) and a spring (4); the upper end surface of the frame (1) is connected to the lower end surface of the magnetic separation box (2) via a plurality of groups of springs (4); the left part of the magnetic separation box (2) is connected to the left part of the frame (1) via the rotating shaft (3); the spring (4) located at the right part is shorter than the spring (4) at the left part, so that the right part of the magnetic separation box (2) tilts downward.

3. A metal powder impurity removal magnetic separation device as claimed in claim 2, characterized in that: The vibration device comprises a second motor (11), a toggle plate (12), a toggle wheel (13) and a vibration rod (14); the second motor (11) is mounted on the right part of the upper end surface of the frame (1) via a bracket; the toggle plate (12) is mounted on the output end of the second motor (11); a plurality of groups of toggle wheels (13) are mounted on the side of the toggle plate (12) via a bracket; the vibration rod (14) is mounted on the left side of the second motor (11); a limiting groove is arranged on the right part of the frame (1); the vibration rod (14) is located in the limiting groove of the frame (1) and can move up and down; and a horizontal toggle plate is arranged on the lower right end surface of the vibration rod (14).

4. A metal powder impurity removal magnetic separation device as claimed in claim 1, characterized in that: It also includes a support plate (17) and a hopper (18). The left part of the magnetic separation box (2) is provided with a hopper (18). The output end of the hopper (18) is connected to an elbow. The end of the elbow is connected to the left part of the rotating bin (7) through a bearing and extends to the inside of the rotating bin (7). The end of the elbow is connected to the support plate (17). The left end face of the iron powder slide rail (15) is connected to the right end face of the support plate (17) through a support rod.

5. A metal powder impurity removal magnetic separation device as claimed in claim 2, characterized in that: The invention also comprises a strong magnet (19) and an arc-shaped electromagnet (20). The lower part of the magnetic separation box (2) is provided with a plurality of groups of strong magnets (19), and the upper part of the magnetic separation box (2) is provided with an arc-shaped electromagnet (20). The plurality of groups of strong magnets (19) surround the lower side of the rotating bin (7), and the arc-shaped electromagnet (20) is located on the upper side of the rotating bin (7).

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