CN215877097U - Neodymium iron boron powder agitating unit - Google Patents

Abstract

The utility model relates to the technical field of stirring devices, in particular to a neodymium iron boron powder stirring device which comprises a stirring barrel, wherein a through pipe is arranged at the left end of the stirring barrel, a feed inlet is arranged at the other end of the through pipe, a discharge barrel is arranged at the lower end of the stirring barrel, a stud is movably arranged on the discharge barrel, a bottom plate is also fixed at the lower end of the stirring barrel, the bottom plate is circular, and a discharge groove is also arranged on the bottom plate. The production quality of the neodymium iron boron powder is guaranteed.

Description

Neodymium iron boron powder agitating unit

Technical Field

The utility model relates to the technical field of stirring devices, in particular to a neodymium iron boron powder stirring device.

Background

The neodymium iron boron powder is cut and ground leftover materials, smelted waste slag, ultrafine powder of an air flow mill, oxidation powder during forming and a sintered large-unfilled-corner product with broken edges and unfilled corners can be used as waste materials, the neodymium iron boron waste materials need to be collected together for treatment, and manual stirring is needed during treatment.

However, the above solution has the following disadvantages in use: firstly, when the existing stirrer stirs neodymium iron boron powder, the neodymium iron boron powder is usually stirred for a long time, so that the powder in a barrel is compacted into blocks, and the powder cannot be fully and uniformly mixed to influence the subsequent process. Two, neodymium iron boron permanent magnet need stir its raw materials powder in the course of working, makes its misce bene, then carries out the compression moulding, and for obtaining good performance magnet, can screen the powder granule when carrying out the powder process to guarantee the powder quality, but still can omit partial powder that does not reach standard in the powder process, thereby sneak into qualified powder in the stirring process, cause later stage product impurity.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a neodymium iron boron powder stirring device which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that: the utility model provides a neodymium iron boron powder agitating unit, includes the agitator, the upper end of agitator is fixed with the quick-witted case, it has the siphunculus to settle on the left end of agitator, it has the feed inlet to settle on the other end of siphunculus, the lower extreme of agitator is settled there is a play feed cylinder, movable arrangement has the double-screw bolt on the play feed cylinder, the lower extreme of agitator still is fixed with the bottom plate, the bottom plate is circular form, still be equipped with the blown down tank on the bottom plate.

Preferably, a motor is arranged at the upper end of the case, a rotating rod is inserted into an output shaft of the motor in a penetrating manner, and the rotating rod is movably inserted into the lower end of the stirring barrel and is arranged on the discharging barrel.

Preferably, a plurality of stirring strips are fixed on the rotating rod, and each stirring strip is distributed at equal intervals.

Preferably, the stirring bar comprises iron rods, a plurality of iron plates are integrally arranged on each iron rod, the iron plates are distributed at equal intervals, heating resistors are arranged inside the iron rods, the rotating rod is provided with the heating resistors, and a first screen and a second screen are fixed at the lower end of the rotating rod.

Preferably, a protective sleeve is arranged on the rotating rod, an electric brush is arranged on the rotating rod, and the electric brush is located in the protective sleeve.

Preferably, a limiting plate is integrally arranged on the inner wall of the lower end of the discharge barrel, a connecting hole is formed in the limiting plate and is matched with the movable insertion of the stud, a spring is arranged on the stud, one end of the spring is fixed to the stud, the other end of the spring is fixed to the inner wall of the right end of the discharge barrel, and a rotating plate is integrally arranged at the other end of the stud.

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

(1) thereby drive the stirring of the inside stirring strip of equipment processing neodymium iron boron powder through the motor, the iron pole is followed when the bull stick rotates and is stirred neodymium iron boron powder, the inside heating resistance that is equipped with of iron pole, heat in its stirring, the speed of neodymium iron boron powder stirring has been improved, thereby isolated produces chemical reaction because of the inside hydrone of neodymium iron boron powder is more, long-time stirring can make the interior powder of bucket compacted blocking when preventing to stir neodymium iron boron powder, the unable problem that the intensive mixing evenly influences follow-up technology, the quality and the speed of stirring have been improved, the practicality of equipment has been improved.

(2) Through being equipped with first screen cloth and second screen cloth and carrying out the inside impurity of screening its neodymium iron boron powder after its neodymium iron boron powder processing is accomplished, flow through play feed cylinder after the stirring, the limiting plate that is equipped with can restrict the speed that neodymium iron boron powder flows, the speed of its outflow of position control through the double-screw bolt has been solved and can be left partial powder that does not reach standard to mix in qualified powder at the stirring in-process, cause later stage product impurity, the quality of neodymium iron boron powder production has been ensured.

Drawings

FIG. 1 is a schematic view of the overall structure of an Nd-Fe-B powder stirring device according to the present invention;

FIG. 2 is a schematic view of a partial structure of an Nd-Fe-B powder stirring apparatus according to the present invention;

FIG. 3 is a schematic structural diagram of a discharging barrel of the neodymium iron boron powder stirring device of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 1 of an ndfeb powder stirring apparatus according to the present invention.

In the figure: 1. a chassis; 2. a feed inlet; 3. a stirring barrel; 4. a base plate; 5. a discharge chute; 6. a motor; 7. pipe passing; 8. an electric brush; 9. a protective sleeve; 10. a rotating rod; 11. a second screen; 12. a first screen; 13. a discharging barrel; 14. a heating resistor; 15. a spring; 16. a stud; 17. rotating the plate; 18. a limiting plate; 19. stirring strips; 20. an iron rod; 21. an iron plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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.

Examples

As shown in fig. 1-4, a neodymium iron boron powder stirring device comprises a stirring barrel 3, a case 1 is fixed on the upper end of the stirring barrel 3, a through pipe 7 is arranged on the left end of the stirring barrel 3, a feeding port 2 is arranged on the other end of the through pipe 7, a discharging barrel 13 is arranged on the lower end of the stirring barrel 3, a stud 16 is movably arranged on the discharging barrel 13, a bottom plate 4 is further fixed on the lower end of the stirring barrel 3, the bottom plate 4 is circular, and a discharging groove 5 is further arranged on the bottom plate 4.

According to above-mentioned technical scheme, agitator 3's inside is used for stirring neodymium iron boron powder and processes, machine case 1 that the upper end was equipped with is used for settling motor 6, thereby it has ensured motor 6 stability at the during operation waiting to have settled in machine case 1's inside, the practicality of equipment has been improved, thereby it processes the stirring of neodymium iron boron powder to drive the inside stirring strip 19 of equipment through motor 6, feed inlet 2 that is equipped with through 3 one end of agitator can carry out the feeding stirring in the equipment function, agitator 3's lower extreme is fixed with bottom plate 4 and is used for supporting equipment function and the play feed cylinder 13 that is equipped with on bottom plate 4 to transport the feeding that has been processed, flow out through blown down tank 5.

It should be noted that, motor 6 is settled to the upper end of machine case 1, and the output shaft of motor 6 alternates there is the bull stick 10, and the activity of bull stick 10 alternates and settles on ejection of compact section of thick bamboo 13 at the lower extreme of agitator 3, has driven the rotation of bull stick 10 through the operation of motor 6, and the effect of stirring and screening has been carried out respectively at agitator 3 and ejection of compact section of thick bamboo 13 to the bull stick 10 interlude, has improved the quality and the speed that the neodymium iron boron powder produced.

In order to prevent the neodymium iron boron powder from being blocky, a plurality of stirring strips 19 are fixed on the rotating rod 10, each stirring strip is distributed at equal intervals, and the stirring strips 19 replace the driving stirring blades, so that the problem that the neodymium iron boron powder is blocky due to extrusion in rotation is solved.

Wherein, stirring bar 19 includes iron set 20, the integration is equipped with a plurality of iron plates 21 on every iron set 20, every iron plate 21 equidistance distributes, iron set 20's inside is equipped with heating resistor 14, be equipped with heating resistor 14 on the bull stick 10, the lower extreme of bull stick 10 is fixed with first screen cloth 12 and second screen cloth 11, stirring bar 19 includes iron set 20, iron set 20 is followed when bull stick 10 rotates and is stirred neodymium iron boron powder, the inside heating resistor 14 that is equipped with of iron set 20, heat when its stirring, neodymium iron boron powder stirring's speed has been improved, isolated thereby produce chemical reaction because of the inside hydrone of neodymium iron boron powder is more, through being equipped with first screen cloth 12 and second screen cloth 11 and carrying out the inside impurity of screening its neodymium iron boron powder after its neodymium iron boron powder processing is accomplished.

During the specific design, be equipped with protective sheath 9 on the bull stick 10, it has brush 8 to settle on the bull stick 10, and brush 8 is located protective sheath 9, and brush 8 is used for heating resistor 14 power supply, and protective sheath 9 has protected the operation of brush 8.

It can be understood, in this application, the integration is equipped with limiting plate 18 on the lower extreme inner wall of play feed cylinder 13, it alternates in the activity of double-screw bolt 16 to be equipped with the connecting hole on the limiting plate 18, be equipped with spring 15 on the double-screw bolt 16, the one end of spring 15 is fixed on double-screw bolt 16, the other end of spring 15 is fixed on the inner wall of play feed cylinder 13 right-hand member, the integration is equipped with commentaries on classics board 17 on the other end of double-screw bolt 16, limiting plate 18 that is equipped with can restrict the rate that neodymium iron boron powder flows out, its rate of flowing out of position control through double-screw bolt 16, the spring 15 that is equipped with has strengthened inside structural strength.

This neodymium iron boron powder agitating unit's theory of operation: neodymium iron boron powder is poured into the feeding hole 2 and flows into the stirring barrel 3, the motor 6 is started to drive the stirring bar 19 in the device to stir the neodymium iron boron powder, the rotating rod 10 is driven to rotate through the operation of the motor 6, the stirring bar 19 replaces a transmission stirring blade, the problem that the neodymium iron boron powder is blocky due to extrusion in rotation is solved, the iron rod 20 stirs the neodymium iron boron powder when the rotating rod 10 rotates, the heating resistor 14 arranged in the iron rod 20 heats the neodymium iron boron powder in the stirring process, the speed of the neodymium iron boron powder is increased, more water molecules in the neodymium iron boron powder are prevented, so that chemical reaction is generated, impurities in the neodymium iron boron powder are screened after the neodymium iron boron powder is processed through the first screen 12 and the second screen 11, and the neodymium iron boron powder flows out through the discharging barrel 13 after the neodymium iron boron powder is stirred, a limiting plate 18 is provided to limit the outflow rate of the neodymium iron boron powder, the outflow rate being controlled by the position of the stud 16.

Note that the motor 6 is of the PKP type and the brush 8 is of the J2-1 type.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a neodymium iron boron powder agitating unit, includes agitator (3), its characterized in that: a case (1) is fixed at the upper end of the stirring barrel (3), a through pipe (7) is arranged at the left end of the stirring barrel (3), a feeding hole (2) is arranged at the other end of the through pipe (7), a discharging barrel (13) is arranged at the lower end of the stirring barrel (3), a stud (16) is movably arranged on the discharging barrel (13), a bottom plate (4) is further fixed at the lower end of the stirring barrel (3), the bottom plate (4) is circular, a discharging groove (5) is further arranged on the bottom plate (4), a plurality of stirring strips (19) are arranged inside the stirring barrel (3), each stirring strip (19) comprises an iron rod (20), a plurality of iron plates (21) are integrally arranged on each iron rod (20), each iron plate (21) is distributed at equal intervals, a heating resistor (14) is arranged inside each iron rod (20), and a heating resistor (14) is arranged on each rotating rod (10), the lower end of the rotating rod (10) is fixed with a first screen (12) and a second screen (11).

2. The neodymium-iron-boron powder stirring device according to claim 1, characterized in that: the upper end of the case (1) is provided with a motor (6), an output shaft of the motor (6) is inserted with a rotating rod (10), and the rotating rod (10) is movably inserted at the lower end of the stirring barrel (3) and is arranged on a discharge barrel (13).

3. The neodymium-iron-boron powder stirring device according to claim 2, characterized in that: a plurality of stirring strips (19) are fixed on the rotating rod (10), and each stirring strip (19) is distributed at equal intervals.

4. The neodymium-iron-boron powder stirring device according to claim 1, characterized in that: the rotating rod (10) is provided with a protective sleeve (9), the rotating rod (10) is provided with an electric brush (8), and the electric brush (8) is positioned in the protective sleeve (9).

5. The neodymium-iron-boron powder stirring device according to claim 1, characterized in that: the integrated limiting plate (18) that is equipped with on the lower extreme inner wall of play feed cylinder (13), it alternates in the activity of double-screw bolt (16) to be equipped with the connecting hole on limiting plate (18), be equipped with spring (15) on double-screw bolt (16), the one end of spring (15) is fixed on double-screw bolt (16), the other end of spring (15) is fixed on the inner wall of play feed cylinder (13) right-hand member, the integration is equipped with commentaries on classics board (17) on the other end of double-screw bolt (16).

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