CN215656338U

CN215656338U - An ultrasonic sieve powder machine for the production of sintered rare earth permanent magnet materials

Info

Publication number: CN215656338U
Application number: CN202122228789.4U
Authority: CN
Inventors: 杜爱光
Original assignee: Sichuan Yuanlaishun Rare Earth New Material Co ltd
Current assignee: Sichuan Yuanlaishun Rare Earth New Material Co ltd
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-01-28
Anticipated expiration: 2031-09-15

Abstract

The utility model discloses an ultrasonic powder screening machine for producing sintered rare earth permanent magnet materials, and relates to the technical field of product processing. The utility model provides a production of sintering tombarthite permanent magnetic material is with ultrasonic wave powder shifter, is including screening quick-witted case, screening machine case is close to both ends position and is provided with back shape frame, a plurality of first springs of two inboard walls and bottom fixedly connected with, and first spring other end fixed connection is in screening machine case surface, and screening machine incasement portion is provided with the multilayer screen cloth, and four corners of screen cloth are provided with the mounting, and the mounting includes the fixed plate, fixed plate one side fixed connection in screening machine case both sides inner wall. According to the utility model, through the arrangement of the screening machine case, the screen and the spiral conveyor, the device can realize automatic filling, and the screening efficiency is improved by increasing the capacity through box-type grading screening, so that the screening efficiency is improved within a period of time, and the device does not need manual operation from feeding and discharging, thereby reducing labor force and improving production efficiency.

Description

Ultrasonic powder screening machine for producing sintered rare earth permanent magnet material

Technical Field

The utility model relates to the technical field of product processing, in particular to an ultrasonic powder sieving machine for producing sintered rare earth permanent magnet materials.

Background

The rare-earth permanent magnetic material is made up by using samarium-neodymium mixed rare-earth metal and transition metal, such as cobalt and iron, etc. to make alloy, using powder metallurgy method to make compression sintering and magnetizing in magnetic field.

The rare earth permanent magnet material needs to be classified and screened in the production process, the traditional powder screening machine needs manual filling, the efficiency is low, the screening effect within a period of time is poor, few schemes for improving the situation exist on the market at present, and therefore the utility model provides a novel solution.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an ultrasonic powder screening machine for producing sintered rare earth permanent magnetic materials, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an ultrasonic wave powder shifter is used in production of sintering tombarthite permanent magnetic material, including the screening machine case, the screening machine case is close to both ends position and is provided with back shape frame, two inboard walls and a plurality of first springs of bottom fixedly connected with, first spring other end fixed connection is in screening machine case surface, screening machine incasement portion is provided with the multilayer screen cloth, four corners of screen cloth are provided with the mounting, the mounting includes the fixed plate, fixed plate one side fixed connection is in screening machine case both sides inner wall, fixed plate top fixedly connected with second spring, second spring top fixed connection is in the screen cloth bottom, a plurality of flitchs of play of screening machine case one end fixedly connected with.

Preferably, screening machine case top central authorities fixed connection is in feeding funnel, and screening machine case one side is provided with screw conveyer, and screw conveyer discharge end is just to directly over feeding funnel.

Preferably, screen cloth one end and both sides top fixedly connected with baffle, baffle are provided with a plurality of locating parts all around, and the locating part includes the buckle piece, buckle piece one end fixed connection in baffle one side, and buckle piece inboard swing joint has the knee, knee top fixedly connected with mounting panel, and the mounting panel passes through fixing bolt fixed connection in screening machine case both sides inner wall.

Preferably, the screens are all obliquely arranged, and the inclination angle is 10-15 degrees.

Preferably, the bottom of the screening machine case is provided with two ultrasonic generators, one side of each ultrasonic generator is connected with a transducer, and one end of each transducer is fixedly connected to one side of the screening machine case.

Preferably, the ejection of compact board is provided with a plurality ofly, is provided with the export groove in the middle part of the ejection of compact board, and the export groove communicates in screening quick-witted incasement portion, and wherein, the ejection of compact board level that is located the bottom sets up, and the defeated flitch slope that is located the top sets up, and inclination is 15, and wherein, two ejection of compact board slope opposite direction that are located the top.

Compared with the prior art, the utility model has the beneficial effects that:

(1) this production of sintering tombarthite permanent magnet material is with ultrasonic wave powder shifter, through screening quick-witted case, screen cloth and screw conveyer's setting, the device can realize automatic packing to box hierarchical screening makes the capacity increase improve screening efficiency, makes the screening efficiency in a period improve, and the device all need not manual operation from the feeding with the ejection of compact, reduces the labour, improves production efficiency.

(2) This ultrasonic wave powder shifter is used in production of sintering tombarthite permanent magnet material, the device's mechanism is comparatively simple, and application method and operation principle are simple and easy to understand for its maintenance and replacement cost are lower, and the device can the adaptation upstream production device, makes it to form automatic production line, and the production efficiency of whole production line improves.

Drawings

FIG. 1 is a schematic diagram of the main structure of the present invention;

FIG. 2 is a schematic cross-sectional view of a screening housing of the present invention;

FIG. 3 is a schematic diagram of a screen panel according to the present invention;

fig. 4 is a schematic view of a position limiting member according to the present invention.

In the figure: 1. screening the machine case; 2. a clip frame; 3. a first spring; 4. a discharge plate; 401. an outlet tank; 5. a screw conveyor; 6. an ultrasonic generator; 7. a transducer; 8. a fixing plate; 9. a second spring; 10. screening a screen; 101. a baffle plate; 11. a feed hopper; 12. a limiting member; 13. a buckle block; 14. mounting a plate; 15. and (4) bending the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of description, and do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, and that the thickness or width of some layers may be exaggerated relative to other layers, for example.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one figure, it will not need to be further discussed or illustrated in detail in the description of the following figure.

As shown in fig. 1 to 4, the present invention provides a technical solution: an ultrasonic powder sieving machine for producing sintered rare earth permanent magnetic materials comprises a sieving machine case 1, two ultrasonic generators 6 are arranged at the bottom of the sieving machine case 1, the ultrasonic generators 6 are also called ultrasonic driving power supplies, electronic boxes and ultrasonic controllers and are important components of a high-power ultrasonic system, the ultrasonic generators 6 are used for converting commercial power into high-frequency alternating current signals matched with ultrasonic transducers and driving the ultrasonic transducers to work, one side of each ultrasonic generator 6 is connected with a transducer 7, one end of each transducer 7 is fixedly connected to one side of the sieving machine case 1, a square-shaped frame 2 is arranged at the position, close to two ends, of the sieving machine case 1, two inner walls and the bottom of the square-shaped frame 2 are fixedly connected with a plurality of first springs 3, the other ends of the first springs 3 are fixedly connected to the surface of the sieving machine case 1, and the ultrasonic generators 6 can cause the sieving machine case 1 to vibrate slightly, for the life of guaranteeing screening machine case 1 and the result of use of inside screen cloth 10, carry out certain shock attenuation to screening machine case 1 through first spring 3, screening machine case 1 is inside to be provided with multilayer screen cloth 10, four corners of screen cloth 10 are provided with the mounting, the mounting includes fixed plate 8, fixed plate 8 one side fixed connection is in screening machine case 1 both sides inner wall, 8 top fixed connection of fixed plate have

second spring

9, 9 top fixed connection of second spring are in screen cloth 10 bottom, second spring 9 can increase screen cloth 10's tremor range and effect, accelerate the screening speed, a plurality of play flitchs of 1 one end fixedly connected with of screening machine case 4.

In order to ensure that the scheme is the best preferred scheme, it is required to be known that the center of the top of the screening machine case 1 is fixedly connected with the feeding funnel 11, one side of the screening machine case 1 is provided with the screw conveyor 5, the screened rare earth permanent magnet material is basically powder or granular, the screw conveyor 5 is suitable for non-viscous dry powder material and small granular material, the efficiency and conveying effect can be improved by using the screw conveyor 5, the discharge end of the screw conveyor 5 is right above the feeding funnel 11, one end and two sides of the screen 10 are fixedly connected with the baffle 101, the baffle 101 is arranged to prevent the rare earth permanent magnet material from easily falling from a gap between the screen 10 and the inner wall of the screening machine case 1, the periphery of the baffle 101 is provided with a plurality of limiting parts 12, each limiting part 12 comprises a buckle ring block 13, one end of the buckle ring block 13 is fixedly connected to one side of the baffle 101, the inner side of the buckle block 13 is movably connected with a bent rod 15, the top of the bent rod 15 is fixedly connected with a mounting plate 14, the bent rod 15 is limited by the retaining ring block 13, so that the vibration amplitude of the screen cloth 10 is limited, and the excessive vibration amplitude is avoided, and the mounting plates 14 are fixedly connected to the inner walls of the two sides of the screening machine case 1 through fixing bolts.

In order to ensure the using effect of the powder screening machine, the screen meshes 10 are all obliquely arranged, the inclination angle is 10-15 degrees, so that the raw materials screened by the screening machine in the working process are automatically conveyed to the outlet end under the shaking effect.

For guaranteeing smooth implementation of this preferred scheme, it needs to understand that ejection of compact board 4 is provided with a plurality ofly, ejection of compact board 4 middle part is provided with export groove 401, export groove 401 communicates in screening machine case 1 inside, wherein, the 4 levels of ejection of compact board that are located the bottom set up, the defeated flitch slope that is located the top sets up, inclination is 15, wherein, two ejection of compact board 4 slope opposite direction that are located the top, make the raw materials that every layer of screening net was divided can follow not equidirectional output, set up conveyer belt or other conveying mechanism in screening machine both sides and one end and can make the raw materials that the screening was divided carry out the automation line, form automation line with upper and lower stream apparatus for producing, and the production efficiency is improved.

So the device is when using 5 one ends of screw conveyer carry the raw materials, can realize the automatic conveying with the conveyer belt cooperation, and the raw materials is carried into screening machine case 1 through feeding funnel 11 through screw conveyer 5 in, carries out through supersonic generator 6 and transducer 7 and carries out the work of trembling to screening machine case 1, and inside screen cloth 10 carries out the work of classifying and screening under this effect, and the raw materials of screening out are exported through ejection of compact board 4.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An ultrasonic sifting machine for producing sintered rare earth permanent magnet materials, comprising a screening case (1), characterized in that: the screening case (1) is provided with a back-shaped frame (2) near both ends, A plurality of first springs (3) are fixedly connected to the inner two walls and the bottom of the shaped frame (2), and the other end of the first springs (3) is fixedly connected to the surface of the screening cabinet (1), and the screening cabinet (1) is internally provided with a plurality of first springs (3). The multi-layer screen mesh (10), the four corners of the screen mesh (10) are provided with fixing parts, the fixing parts comprise a fixing plate (8), and one side of the fixing plate (8) is fixedly connected to the inner walls on both sides of the screening cabinet (1). , the top of the fixing plate (8) is fixedly connected with a second spring (9), the top of the second spring (9) is fixedly connected to the bottom of the screen (10), and one end of the screening case (1) is fixedly connected with a plurality of discharge plates ( 4).

2. The ultrasonic sifting machine for producing sintered rare earth permanent magnet materials according to claim 1, characterized in that: the center of the top of the screening case (1) is fixedly connected to the feeding funnel (11), and the screening case (1) is (1) A screw conveyor (5) is arranged on one side, and the discharge end of the screw conveyor (5) is directly above the feeding funnel (11).

3. The ultrasonic sifting machine for producing sintered rare earth permanent magnet materials according to claim 1, characterized in that: a baffle plate (101) is fixedly connected to one end and the top of both sides of the screen mesh (10), and the baffle plate (101) A plurality of limiters (12) are arranged around, the limiter (12) includes a retaining ring block (13), one end of the retaining ring block (13) is fixedly connected to one side of the baffle plate (101), and the retaining ring block (101) (13) A curved rod (15) is movably connected on the inner side, and a mounting plate (14) is fixedly connected to the top of the curved rod (15).

4 . The ultrasonic sifting machine for producing sintered rare earth permanent magnet materials according to claim 1 , wherein the sieves ( 10 ) are all inclined, and the inclination angle is 10° to 15°. 5 .

5. The ultrasonic sifting machine for producing sintered rare earth permanent magnet materials according to claim 1, characterized in that: two ultrasonic generators (6) are provided at the bottom of the sieving case (1), and the ultrasonic generators (6) A transducer (7) is connected to one side, and one end of the transducer (7) is fixedly connected to one side of the screening case (1).

6. The ultrasonic sifter for producing sintered rare earth permanent magnet materials according to claim 1, characterized in that: the discharge plate (4) is provided with a plurality of them, and an outlet is provided in the middle of the discharge plate (4). The groove (401) and the outlet groove (401) are communicated with the interior of the screening case (1), wherein the discharge plate (4) at the bottom is set horizontally, and the feed plate at the top is inclined at an angle of 15°, wherein , the two discharge plates (4) located above are inclined in opposite directions.