CN216460033U

CN216460033U - Neodymium iron boron powder vibration filtering and sieving device

Info

Publication number: CN216460033U
Application number: CN202123087974.2U
Authority: CN
Inventors: 胡晓伟; 韩海军; 黄聚慧
Original assignee: Sino Magnetics Technology Co Ltd
Current assignee: Sino Magnetics Technology Co Ltd
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-05-10
Anticipated expiration: 2031-12-09

Abstract

The application provides neodymium iron boron powder vibration filter sieve powder device, belongs to neodymium iron boron powder filter equipment field, this neodymium iron boron powder vibration filter sieve powder device, including sieve powder mechanism and recovery mechanism, sieve powder mechanism includes main body frame, goes up whitewashed jar, directly shakes the box, vibration box and whitewashed jar down, it fixes to go up whitewashed jar on the main body frame, directly shake the box and fix on the main body frame and set up in go up whitewashed jar below, directly shake the box feed inlet with go up the discharge gate intercommunication of whitewashed jar, the motor is fixed in the collection box outside, the tuber pipe is fixed in the collection box outside and with the collection box intercommunication, the motor is equipped with two, two the motor is fixed respectively in the tuber pipe inside with on the collection box inner wall, the impeller is installed to the motor output, this neodymium iron boron powder vibration filter sieve powder device can be with the fine filtering elimination of inclusion such as tube wall in the powder, the product quality of the powder is improved.

Description

Neodymium iron boron powder vibration filtering and sieving device

Technical Field

The utility model relates to a neodymium iron boron powder filter equipment field particularly, relates to neodymium iron boron powder vibration filter sieve powder device.

Background

At present, in the process of powder preparation by a known jet mill, some trace unmelted metal in powder, pipe wall and other impurities formed by powder adhesion oxidation on the pipe wall of the jet mill and the like can enter qualified powder along with air flow, so that the phenomena of forming cracks and sintered product inclusion are caused, and the qualified rate of the neodymium iron boron magnet is finally influenced; secondly, a filter device is additionally arranged at the discharge port, but the mesh number of the screen can only be selected to be smaller in order to prevent powder blockage, so that only some impurities with larger particles are filtered, and for some impurities with smaller particles, the impurities can still enter the qualified powder through the screen, and can not be effectively eliminated, and the effect of filtering and eliminating the impurities in the powder is achieved.

SUMMERY OF THE UTILITY MODEL

In order to make up for above not enough, this application provides neodymium iron boron powder vibration filter sieve powder device, has solved the above-mentioned problem.

The application is realized as follows:

the application provides neodymium iron boron powder vibration filter sieve powder device, including sieve powder mechanism and recovery mechanism.

Sieve powder mechanism includes main body frame, goes up the powder jar, directly shakes box, vibration box and lower powder jar, it fixes to go up the powder jar main body frame is last, directly shake the box and fix main body frame is last and set up go up powder jar below, directly shake the box feed inlet with go up the discharge gate intercommunication of powder jar, the vibration box is fixed main body frame is last, vibration box feed inlet with the discharge gate of directly shaking the box is connected, vibration box one end is equipped with the slag notch, the powder jar sets up down the vibration box below, down the powder jar with the vibration box discharge gate is connected.

Retrieve the mechanism and include collection box, grinding pestle, motor, tuber pipe and motor, the collection box is fixed the main body frame surface, the collection box with the slag notch intercommunication, the grinding pestle is equipped with two, two the grinding pestle both ends are rotated and are connected on the collection box inner wall, two grinding pestle clearance fit, the motor is fixed the collection box outside, the motor with the grinding pestle transmission is connected, the tuber pipe is fixed the collection box outside and with the collection box intercommunication, the motor is equipped with two, two the motor is fixed respectively the tuber pipe inside with on the collection box inner wall, the impeller is installed to the motor output.

In the implementation process, a vibration box body is welded on the upper part of a main body frame, an ultrasonic vibration sieve is arranged in the vibration box body, a direct vibration box body is arranged on the upper part of the vibration box body, an upper powder tank for sieving powder is placed on an upper powder tank frame, the upper powder tank is connected with a feed inlet of the direct vibration box body, the sieved powder is stored in a lower powder tank, the lower powder tank is connected with a discharge outlet of the vibration box body, the lower powder tank is opened during sieving powder, the ultrasonic vibration sieve is opened, an ultrasonic I/O switch is opened, an operation control screen opens the powder sieve, a valve is opened, a tank opening of the upper powder tank is opened, the powder enters through the feed inlet and then enters into a sieve net of the ultrasonic vibration sieve body through the feed inlet of the vibration box body, the powder enters into the lower powder tank from the discharge outlet of the ultrasonic vibration sieve after being filtered by an ultrasonic vibration sieve net, qualified powder is collected into the lower powder tank and then transferred to a next process for use, and other impurities such as coarse particles and pipe walls contained in the powder are filtered on the sieve net, and then discharge through vibrating one end slag notch of box, the waste residue gets into the collection box, and the less fine powder of mix is blown to the tuber pipe by the impeller of motor one end to be siphoned off by the impeller in the tuber pipe and get into and collect the bag, and thick continuation whereabouts is discharged from the export after being ground by two pestles of grinding, and this neodymium iron boron powder vibration filter sieve powder device can be with fine filtration elimination of inclusion such as pipe wall in the powder, improves the product quality of powder.

In a specific embodiment, the discharge port of the direct vibration box body is connected with the feeding port of the vibration box body through a flange.

In a specific embodiment, an ultrasonic vibration screen is installed in the vibration box body, and the ultrasonic vibration screen is connected with a feeding port of the vibration box body through a rubber sleeve.

In the implementation process, the rubber sleeve plays a role in sealing and stretching.

In a specific embodiment, valves are arranged at the feeding port and the discharging port of the vibration box body.

In the above implementation, the valve is used for opening and closing.

In a specific embodiment, a slide rail is installed at one end of the main body frame, the main body frame is connected to the slide rail in a sliding mode, and a driving device is installed on one side of the main body frame and is in transmission connection with the main body frame.

In a specific embodiment, a powder feeding tank rack is installed on the main body frame, and the powder feeding tank is installed on the powder feeding tank rack.

In the implementation process, the powder feeding tank frame is used for fixedly mounting the powder tank.

In a specific embodiment, the motor output end is provided with a motor frame, and the motor is fixed on the surface of the recycling bin through the motor frame.

In above-mentioned realization in-process, the motor frame is used for the fixed motor to be convenient for the motor and the transmission of grinding the pestle to be connected.

In a specific embodiment, a bearing seat is installed on the inner wall of the recovery box, and two ends of the grinding pestle are fixed in the bearing seat.

In the above implementation, the bearing seat provides a rotation fulcrum of the grinding pestle.

In a particular embodiment, a mounting bracket is mounted within the air duct and the motor is secured within the mounting bracket.

In the above implementation, the mounting bracket is used for fixing the motor.

In a particular embodiment, the end of the air duct remote from the recovery tank is fitted with a collection bag.

In the above implementation, the collection bag is used to collect the finer powder discharged by the air duct.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some examples of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also derive other related drawings based on these drawings without inventive effort.

FIG. 1 is a schematic structural view of a neodymium-iron-boron powder vibrating, filtering and screening device according to an embodiment of the present disclosure;

FIG. 2 is a schematic view of a first perspective structure of a recycling bin provided in an embodiment of the present application;

fig. 3 is a schematic structural diagram of a second view angle of a recycling bin according to an embodiment of the present disclosure;

fig. 4 is a schematic structural diagram of an air duct provided in an embodiment of the present application.

In the figure: 100-a powder sieving mechanism; 110-a body frame; 111-a drive; 112-feeding the powder tank; 120-powder feeding tank; 130-a direct vibration box body; 140-vibrating the box body; 141-a slag outlet; 142-an ultrasonic vibration screen; 143-a valve; 150-powder feeding tank; 200-a recovery mechanism; 210-a recovery tank; 211-a bearing seat; 220-grinding pestle; 230-a motor; 231-a motor mount; 240-air pipe; 241-a mounting rack; 242-a collection bag; 250-a motor; 251-impeller.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

Examples

Referring to fig. 1, the present application provides a technical solution: neodymium iron boron powder vibration filter sieve powder device includes sieve powder mechanism 100 and retrieves mechanism 200, wherein retrieves mechanism 200 and sieve powder mechanism 100 intercommunication.

Referring to fig. 1, 2 and 4, the powder sieving mechanism 100 includes a main frame 110, an upper powder tank 120, a direct vibration tank 130, a vibration tank 140 and a lower powder tank 150, the upper powder tank 120 is fixed on the main frame 110, the direct vibration tank 130 is fixed on the main frame 110 and is disposed below the upper powder tank 120, a feed port of the direct vibration tank 130 is communicated with a discharge port of the upper powder tank 120, the vibration tank 140 is fixed on the main frame 110, a feed port of the vibration tank 140 is connected with a discharge port of the direct vibration tank 130, one end of the main frame 110 is provided with a slide rail, the main frame 110 is slidably connected to the slide rail, one side of the main frame 110 is provided with a driving device 111, the driving device 111 is in transmission connection with the main frame 110, the main frame 110 is provided with an upper powder tank holder 112, the upper powder tank 120 is mounted on the upper powder tank holder 112, the discharge port of the direct vibration tank 130 is connected with a feed port of the vibration tank 140 through a flange, one end of the vibration tank 140 is provided with a slag outlet 141, the lower powder tank 150 is arranged below the vibration box body 140, and the lower powder tank 150 is connected with a discharge hole of the vibration box body 140.

Referring to fig. 1, 2 and 3, the recycling mechanism 200 includes a recycling bin 210, grinding pestles 220, a motor 230, an air pipe 240 and a motor 250, the recycling bin 210 is fixed on the surface of the main frame 110, the recycling bin 210 is communicated with the slag outlet 141, an ultrasonic vibration sieve 142 is installed in the vibration bin 140, the ultrasonic vibration sieve 142 is connected with the feed inlet of the vibration bin 140 through a rubber sleeve, valves 143 are installed at the feed inlet and the discharge outlet of the vibration bin 140, bearing seats 211 are installed on the inner wall of the recycling bin 210, two ends of the grinding pestles 220 are fixed in the bearing seats 211, two grinding pestles 220 are provided, two ends of the two grinding pestles 220 are rotatably connected to the inner wall of the recycling bin 210, the two grinding pestles 220 are in clearance fit, the motor 230 is fixed on the outer side of the recycling bin 210, the motor 230 is in transmission connection with the grinding pestles 220, the output end of the motor 230 is installed with a motor frame 231, the motor 230 is fixed on the surface of the recycling bin 210 through the motor frame 231, the tuber pipe 240 is fixed in the collection box 210 outside and is communicated with collection box 210, and motor 250 is equipped with two, and two motors 250 are fixed respectively inside tuber pipe 240 and on the collection box 210 inner wall, and impeller 251 is installed to the motor 250 output, installs mounting bracket 241 in the tuber pipe 240, and motor 250 fixes in mounting bracket 241, and collection bag 242 is installed to the one end that the collection box 210 was kept away from to tuber pipe 240.

Specifically, this neodymium iron boron powder vibration filter sieve powder device's theory of operation: the vibrating box body 140 is welded on the upper part of the main body frame 110, the ultrasonic vibrating screen 142 is arranged in the vibrating box body 140, the direct vibrating box body 130 is arranged on the upper part of the vibrating box body 140, the upper powder tank 120 for sieving powder is placed on the upper powder tank frame 112, the upper powder tank 120 is connected with the feed inlet of the direct vibrating box body 130, the sieved powder is stored in the lower powder tank 150, the lower powder tank 150 is connected with the discharge outlet of the vibrating box body 140, the lower powder tank 150 is opened during powder sieving, the ultrasonic vibrating screen 142 is opened, the ultrasonic I/O switch is opened, the operation control screen opens the powder sieving, the valve 143 is opened, the tank opening of the upper powder tank 120 is opened, the powder enters through the feed inlet and then enters the ultrasonic vibrating screen 142 through the feed inlet of the vibrating box body 140, the powder enters the lower powder tank 150 from the discharge outlet of the ultrasonic vibrating screen 142 after being filtered by the ultrasonic vibrating screen 142, the qualified powder is collected in the lower powder tank 150 and enters the lower process, coarse particles and other impurities such as pipe walls contained in powder are filtered on the screen mesh, then the coarse particles and other impurities are discharged from a slag outlet 141 at one end of the vibration box body 140, waste slag enters the recovery box 210, the doped fine powder is blown into the air pipe 240 by an impeller 251 at one end of the motor 250 and is sucked by the impeller 251 in the air pipe 240 to enter the collection bag 242, and the coarse powder continuously falls down and is ground by the two grinding pestles 220 and then is discharged from an outlet.

It should be noted that the model specifications of the motor 230 and the motor 250 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, so detailed description is omitted.

The power supply of the electric machine 230 and the motor 250 and the principle thereof will be clear to a person skilled in the art and will not be described in detail here.

The above embodiments are merely examples of the present application and are not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. The neodymium iron boron powder vibrating, filtering and screening device is characterized by comprising

The powder sieving mechanism (100), the powder sieving mechanism (100) comprises a main body frame (110), an upper powder tank (120), a direct vibration tank body (130), a vibration tank body (140) and a lower powder tank (150), the powder feeding tank (120) is fixed on the main body frame (110), the direct vibration box body (130) is fixed on the main body frame (110) and is arranged below the powder feeding tank (120), the feed inlet of the direct vibration box body (130) is communicated with the discharge outlet of the powder feeding tank (120), the vibration box body (140) is fixed on the main body frame (110), a feed inlet of the vibration box body (140) is connected with a discharge outlet of the direct vibration box body (130), one end of the vibrating box body (140) is provided with a slag outlet (141), the powder discharging tank (150) is arranged below the vibrating box body (140), the powder discharging tank (150) is connected with a discharge hole of the vibration box body (140);

the recycling mechanism (200) comprises a recycling box (210), grinding pestles (220), an electric motor (230), an air pipe (240) and motors (250), the recycling box (210) is fixed on the surface of the main body frame (110), the recycling box (210) is communicated with the slag outlet (141), the number of the grinding pestles (220) is two, two ends of each grinding pestle (220) are rotatably connected to the inner wall of the recycling box (210), the two grinding pestles (220) are in clearance fit, the electric motor (230) is fixed on the outer side of the recycling box (210), the electric motor (230) is in transmission connection with the grinding pestles (220), the air pipe (240) is fixed on the outer side of the recycling box (210) and communicated with the recycling box (210), the number of the motors (250) is two, and the two motors (250) are respectively fixed inside the air pipe (240) and on the inner wall of the recycling box (210), an impeller (251) is installed at the output end of the motor (250).

2. The neodymium-iron-boron powder vibrating, filtering and screening device as claimed in claim 1, characterized in that the discharge port of the straight vibrating box body (130) is connected with the feed port of the vibrating box body (140) through a flange.

3. A neodymium iron boron powder vibrating, filtering and screening device as claimed in claim 1, characterized in that an ultrasonic vibrating screen (142) is installed in the vibrating box body (140), and the ultrasonic vibrating screen (142) is connected with the feeding port of the vibrating box body (140) through a rubber sleeve.

4. A vibrating powder-filtering device for neodymium iron boron powder, according to claim 1, characterized in that valves (143) are installed at the inlet and outlet of said vibrating box (140).

5. The neodymium-iron-boron powder vibrating, filtering and screening device as claimed in claim 1, wherein a slide rail is installed at one end of the main body frame (110), the main body frame (110) is slidably connected to the slide rail, a driving device (111) is installed at one side of the main body frame (110), and the driving device (111) is in transmission connection with the main body frame (110).

6. The vibrating filtering and screening device for neodymium-iron-boron powder according to claim 1, characterized in that a powdering tank holder (112) is mounted on the main body frame (110), and the powdering tank (120) is mounted on the powdering tank holder (112).

7. A neodymium iron boron powder vibrating, filtering and screening device according to claim 1, characterized in that a motor frame (231) is installed at the output end of said motor (230), and said motor (230) is fixed on the surface of said recovery box (210) through said motor frame (231).

8. The vibrating, filtering and screening device for neodymium-iron-boron powder as claimed in claim 1, characterized in that a bearing seat (211) is installed on the inner wall of said recovery box (210), and both ends of said grinding pestle (220) are fixed in said bearing seat (211).

9. The neodymium-iron-boron powder vibrating, filtering and screening device according to claim 1, characterized in that a mounting frame (241) is installed inside the air pipe (240), and the motor (250) is fixed inside the mounting frame (241).

10. A neodymium iron boron powder vibrating filtering and screening device according to claim 1, characterized in that the end of said air duct (240) remote from said recovery box (210) is fitted with a collecting bag (242).