CN215586185U

CN215586185U - Sintered neodymium iron boron material compounding device

Info

Publication number: CN215586185U
Application number: CN202121749032.3U
Authority: CN
Inventors: 刘竞成; 张震; 徐娟; 陈翔
Original assignee: Anhui Hanhai New Material Co ltd
Current assignee: Anhui Hanhai New Material Co ltd
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2022-01-21
Anticipated expiration: 2031-07-29

Abstract

The utility model discloses a material mixing device for sintered neodymium-iron-boron materials, which belongs to the technical field of material mixing devices and comprises a mixing box body, wherein the upper end of the mixing box body is provided with a motor, the lower end of the motor is provided with a rotating rod, the rotating rod extends into the outer part of the mixing box body and is provided with a second gear, the motor drives a first stirring spiral belt and a second stirring spiral belt to rotate so as to push materials to be mixed to and fro, the materials are stirred in a convection way and vertically flow and stirred, the materials are exchanged up and down, the mixing effect is good, the mixing speed is improved, the mixing efficiency is improved, the rotating rod drives the second gear to rotate, so as to drive the first gear to rotate, the first gear rotates to drive a shifting plate to rotate, the raw materials are shifted to the middle of the mixing box body and are stirred by the first stirring spiral belt and the second stirring spiral belt, so as to and fro, so that all the raw materials are uniformly mixed and the mixing speed is improved.

Description

Sintered neodymium iron boron material compounding device

Technical Field

The utility model belongs to the technical field of mixing devices, and particularly relates to a mixing device for a sintered neodymium-iron-boron material.

Background

Neodymium iron boron, which is simply a magnet, is called "maga" because of its excellent magnetic properties, unlike the magnets we see in ordinary times. Neodymium iron boron contains a large amount of rare earth elements of neodymium, iron and boron, and is hard and brittle in characteristics. Present sintered neodymium iron boron material need mix several kinds of raw materials in process of production, and current compounding device is when the compounding, and some raw materials can pile up mixing box inner wall side or be stained with on the inner wall, and when the ejection of compact, that part raw materials is not mixed and is accomplished the ejection of compact, leads to the raw materials to mix inhomogeneous to influence subsequent product quality.

SUMMERY OF THE UTILITY MODEL

The utility model provides a mixing device for sintered neodymium-iron-boron 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 a sintered neodymium iron boron material compounding device, includes mixed box, the upper end of mixed box is provided with the motor, the lower extreme of motor is provided with the dwang, the outside that the dwang stretched into mixed box is provided with the second gear, the outside meshing of second gear is connected with the first gear of multiunit, the upper end of first gear is provided with the axis of rotation, the upper end of axis of rotation is provided with the bearing frame, the bearing frame is fixed on the inside top of mixed box, the inner wall that the lower extreme of first gear is close to mixed box is provided with dials the board, the upper end of mixed box is provided with the feeder hopper, the lower extreme of mixed box is provided with out the hopper.

Preferably, the outside of dwang sets up the connecting rod, the outside of connecting rod is provided with second stirring spiral shell area, the inboard installation of second stirring spiral shell area is fixed with first stirring spiral shell area.

Preferably, the lower end of the mixing box body is provided with a support leg.

Preferably, the feed hoppers are provided in two groups.

Preferably, a coupling is arranged between the motor and the rotating rod.

Preferably, a fixing frame is arranged outside the motor and fixed on the upper end face of the mixing box body.

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

the utility model drives the first stirring screw band and the second stirring screw band to rotate through the motor, so that materials to be mixed are pushed to and fro to form convection stirring, the materials flow vertically and are stirred up and down, the materials are exchanged up and down, the mixing effect is good, the mixing speed is improved, the mixing efficiency is improved, the rotating rod drives the second gear to rotate, so that the first gear is driven to rotate, the first gear drives the shifting plate to rotate and shift, so that the raw materials scattered on the inner wall of the mixing box body or attached to the inner wall of the mixing box body are shifted to the middle of the mixing box body and are stirred by the first stirring screw band and the second stirring screw band, and the reciprocating is carried out, so that all the raw materials are mixed uniformly, the mixing speed is improved, and the defects that partial raw materials are not mixed or are not mixed uniformly to influence the subsequent product quality are avoided.

Drawings

Fig. 1 is a schematic structural diagram of a sintered nd-fe-b material mixing device according to the present invention.

Fig. 2 is a schematic view of a connection structure of the first gear and the second gear of the present invention.

In the figure: 1. a first agitating ribbon; 2. a mixing box body; 3. a first gear; 4. a rotating shaft; 5. a bearing seat; 6. a feed hopper; 7. an electric motor; 8. a fixed mount; 9. a coupling; 10. a second gear; 11. dialing a plate; 12. a second agitating ribbon; 13. rotating the rod; 14. a connecting rod; 15. a discharge hopper; 16. and (3) a support leg.

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.

Referring to fig. 1-2, the present invention provides the following technical solutions: a mixing device for sintered NdFeB materials comprises a mixing box body 2, wherein in order to stably support the mixing box body 2, the lower end of the mixing box body 2 is provided with a support leg 16, the upper end of the mixing box body 2 is provided with a motor 7, in order to firmly and reliably fix the motor 7 and enable the motor to stably and smoothly run, the outer part of the motor 7 is provided with a fixed frame 8, and the fixed frame 8 is fixed on the upper end surface of the mixing box body 2; a rotating rod 13 is arranged at the lower end of the motor 7, a coupler 9 is arranged between the motor 7 and the rotating rod 13 for better connection between the motor 7 and the rotating rod 13, a second gear 10 is arranged outside the rotating rod 13 extending into the mixing box body 2, a plurality of groups of first gears 3 are connected to the outer side of the second gear 10 in a meshed manner, a rotating shaft 4 is arranged at the upper end of each first gear 3, a bearing seat 5 is arranged at the upper end of each rotating shaft 4, the bearing seats 5 are fixed at the top end inside the mixing box body 2, a shifting plate 11 is arranged at the lower end of each first gear 3, close to the inner wall of the mixing box body 2, a feeding hopper 6 is arranged at the upper end of the mixing box body 2, and two groups of feeding hoppers 6 are arranged for improving the feeding speed; the lower end of the mixing box body 2 is provided with a discharge hopper 15.

In this embodiment, in order to increase the mixing speed, a connecting rod 14 is provided outside the rotating rod 13, a second stirring screw 12 is provided outside the connecting rod 14, and the first stirring screw 1 is fixedly mounted inside the second stirring screw 12.

The working principle and the using process of the utility model are as follows: when the utility model is used, the raw materials to be mixed are added into the mixing box body 2 from the feed hopper 6, the motor 7 is turned on, the motor 7 rotates to drive the rotating rod 13 to rotate, thereby driving the first stirring screw band 1 and the second stirring screw band 12 to rotate, so that the materials to be mixed are pushed to and fro, the materials are stirred in a convection way and flow vertically up and down, so that the materials are exchanged up and down, the mixing effect is good, the mixing speed is improved, the mixing efficiency is improved, the rotating rod 13 simultaneously drives the second gear 10 to rotate, thereby driving the first gear 3 to rotate, the first gear 3 rotates to drive the stirring plate 11 to rotate, so that the raw materials scattered on the inner wall of the mixing box body 2 or attached on the inner wall of the mixing box body 2 are stirred to the middle of the mixing box body 2 and are stirred by the first stirring screw band 1 and the second stirring screw band 12, and the reciprocating way is carried out, the method has the advantages of uniformly mixing all the raw materials, improving the mixing speed of the raw materials and avoiding the defect that the subsequent product quality is influenced because part of the raw materials are not mixed or are not uniformly mixed.

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. The utility model provides a sintering neodymium iron boron material compounding device, includes mixing box (2), its characterized in that: the upper end of mixing box (2) is provided with motor (7), the lower extreme of motor (7) is provided with dwang (13), the outside that dwang (13) stretched into mixing box (2) is provided with second gear (10), the outside meshing of second gear (10) is connected with first gear (3) of multiunit, the upper end of first gear (3) is provided with axis of rotation (4), the upper end of axis of rotation (4) is provided with bearing frame (5), the inside top in mixing box (2) is fixed in bearing frame (5), the inner wall that the lower extreme of first gear (3) is close to mixing box (2) is provided with dials board (11), the upper end of mixing box (2) is provided with feeder hopper (6), the lower extreme of mixing box (2) is provided with out hopper (15).

2. A sintered neodymium iron boron material compounding device of claim 1, characterized in that: the outside of dwang (13) sets up connecting rod (14), the outside of connecting rod (14) is provided with second stirring spiral shell area (12), the inboard installation of second stirring spiral shell area (12) is fixed with first stirring spiral shell area (1).

3. A sintered neodymium iron boron material compounding device of claim 1, characterized in that: the lower end of the mixing box body (2) is provided with a support leg (16).

4. A sintered neodymium iron boron material compounding device of claim 1, characterized in that: the feed hopper (6) is provided with two groups.

5. A sintered neodymium iron boron material compounding device of claim 1, characterized in that: and a coupler (9) is arranged between the motor (7) and the rotating rod (13).

6. A sintered neodymium iron boron material compounding device of claim 1, characterized in that: a fixing frame (8) is arranged outside the motor (7), and the fixing frame (8) is fixed on the upper end face of the mixing box body (2).